Fridtjovbreen is a glacier in Nordenskiöld Land at Spitsbergen, Svalbard.
 It has a length of about 14 kilometers, and debouches into the bay Fridtjovhamna at the northern side of Van Mijenfjorden.
 The name stems from a hunting vessel used during the Torell expedition to Spitsbergen.
 The lower part of the glacier is included in the Nordenskiöld Land National Park.
Konsmo is the administrative centre of Audnedal municipality in Vest-Agder county, Norway.
 The village is located south of the lake Ytre Øydnavatnet along the Audna river in the Audnedalen valley.
 The Konsmo Church is located in the village.
 The small village of Helle is located just 1 km north of Konsmo.
 The village was also the administrative centre of the old municipality of Konsmo which existed from 1911 until 1964.
Øygarden is a municipality in Hordaland county, Norway.
 It is an island municipality located in the traditional district of Midhordland.
 Since 2009, the administrative centre of Øygarden has been the village of Rong (before 2009, the village of Tjeldstø was the administrative centre).
 Other villages in the municipality include Alveim, Blomvåg, and Vikavågen.
Evje is the administrative centre of Evje og Hornnes municipality in Aust-Agder county, Norway.
 The village is located along the river Otra.
 It sits along the Norwegian National Road 9, about 10 km south of the village of Byglandsfjorden and immediately north of Evjemoen, a former military base.
 Historically, the village of Evje was the administrative centre of the municipality of Evje og Vegusdal from 1838 until 1877, then from 1877 until 1960 it was the administrative centre of the municipality of Evje, and since then it has been the centre of Evje og Hornnes municipality.
Spitsbergen (formerly known as West Spitsbergen; Norwegian: "Vest Spitsbergen" or "Vestspitsbergen") is the largest and only permanently populated island of the Svalbard archipelago in northern Norway.
 Constituting the westernmost bulk of the archipelago, it borders the Arctic Ocean, the Norwegian Sea, and the Greenland Sea.
 Spitsbergen covers an area of 37673 km2 , making it the largest island in Norway and the 36th-largest in the world.
 The administrative centre is Longyearbyen.
 Other settlements, in addition to research outposts, are the Russian mining community of Barentsburg, the research community of Ny-Ålesund, and the mining outpost of Sveagruva.
 Spitsbergen was covered in 21977 km2 of ice in 1999, which was approximately 58.5% of the island's total area.
Ytterdalsegga ("The outer valley ridge") is a mountain ridge in Nordenskiöld Land at Spitsbergen, Svalbard.
 It has a length of about seven kilometers, and is located between the valley of Ytterdalen and the glacier of Fridtjovbreen.
 The highest peaks on the ridge are Foldtinden (736 m.a.s.l.) and Eggtinden (720 m.a.s.l.).
Tegal Regency is a regency (Indonesian: "kabupaten" ) in the northwestern part of Central Java province in Indonesia.
 It has an area of 876.10 km, and had a population of 1,394,839 at the 2010 Census; the latest official estimate (as at January 2014) is 1,411,947.
 Its administrative centre was formerly Tegal city in the northwest corner of the regency, but this city was subsequently administratively separated from the regency, whose administrative centre is now at Slawi, a suburb of the city lying about 20 km south of the city centre and within the regency's boundaries.
Longyearbyen (] (lit.
 "The Longyear Town") is the largest settlement and the administrative centre of Svalbard, Norway.
 s of December 2015 , the town had a population of 2,144.
 Longyearbyen is located in the Longyear Valley and on the shore of Adventfjorden , a bay of Isfjorden located on the west coast of Spitsbergen .
 Since 2002, Longyearbyen Community Council has had many of the same responsibilities of a municipality, including utilities, education, cultural facilities, fire brigade, roads and ports.
 The town is the seat of the Governor of Svalbard.
 It is the world's northernmost settlement of any kind with greater than 1,000 permanent residents.
Sefströmkammen is a mountain ridge in Nordenskiöld Land at Spitsbergen, Svalbard.
 It has a length of about six kilometers, extending along Aurdalen from Søre Aurdalsbre, and comprises the peak of Hamretoppen and other peaks.
 The ridge is named after Swedish geologist Nils Gabriel Sefström.
 The glacier-dammed Kamvatnet is located between Sefströmkammen and Fridtjovbreen.
 The lower ridge of Flathaugen is proximate to Sefströmkammen.
Ingeborgfjellet is a mountain in Nordenskiöld Land in Spitsbergen, Svalbard.
 It has a height of 715 m with a secondary peak of 620 m.
 It is included in the Nordenskiöld Land National Park, and has an important bird cliff.
 Ingeborgfjellet is located north of Bellsund and west of the glacier Fridtjovbreen.
 It forms a characteristic ridge and is an easily recognized landmark viewed from sea.

Question: What is the administrative centre of the island of Svalbard where Fridtjovbreen is located?
Answer: Longyearbyen