A rotator for a permanent magnet type rotational electric machine, the rotator comprising: a plurality of permanent magnets (131, 132) of which an axial direction cross section is formed in a rectangular shape, and a magnetic domain orientation of a magnet has a radial orientation, wherein where a center axis of a magnetic pole is denoted as d axis, and an axis that is 90 degrees from the d axis in an electrical angle is denoted as q axis; wherein the plurality of permanent magnets of the rotator include: a first permanent magnet pair (131A, 131B) including an arc-shaped first permanent magnet having a first center point of curvature and an arc-shaped second permanent magnet having a second center point of curvature that is different from the first center point of curvature, in which a first line connecting the first center point to the arc-shaped first permanent magnet and a second line connecting the second center point to the arc-shaped second permanent magnet do not cross the d axis; and a second permanent magnet pair (132A-D) including an arc-shaped third permanent magnet having a third center point of curvature and an arc-shaped fourth permanent magnet having a fourth center point of curvature that is different from the third center point of curvature, in which a third line connecting the third center point to the arc-shaped third permanent magnet and a fourth line connecting the fourth center point to the arc-shaped fourth permanent magnet cross the d axis; and wherein on the q axis, a third permanent magnet which is magnetized in a direction perpendicular to the q axis and of which an axial direction cross section shape is a rectangular shape is inserted, and the first permanent magnet pair (131A, 131B) and the second permanent magnet pair (132A-D) are provided between a pair of third permanent magnets. a plurality of permanent magnets (131, 132) of which an axial direction cross section is formed in a rectangular shape, and a magnetic domain orientation of a magnet has a radial orientation, wherein where a center axis of a magnetic pole is denoted as d axis, and an axis that is 90 degrees from the d axis in an electrical angle is denoted as q axis; wherein the plurality of permanent magnets of the rotator include: a first permanent magnet pair (131A, 131B) including an arc-shaped first permanent magnet having a first center point of curvature and an arc-shaped second permanent magnet having a second center point of curvature that is different from the first center point of curvature, in which a first line connecting the first center point to the arc-shaped first permanent magnet and a second line connecting the second center point to the arc-shaped second permanent magnet do not cross the d axis; and a second permanent magnet pair (132A-D) including an arc-shaped third permanent magnet having a third center point of curvature and an arc-shaped fourth permanent magnet having a fourth center point of curvature that is different from the third center point of curvature, in which a third line connecting the third center point to the arc-shaped third permanent magnet and a fourth line connecting the fourth center point to the arc-shaped fourth permanent magnet cross the d axis; and wherein on the q axis, a third permanent magnet which is magnetized in a direction perpendicular to the q axis and of which an axial direction cross section shape is a rectangular shape is inserted, and the first permanent magnet pair (131A, 131B) and the second permanent magnet pair (132A-D) are provided between a pair of third permanent magnets. a first permanent magnet pair (131A, 131B) including an arc-shaped first permanent magnet having a first center point of curvature and an arc-shaped second permanent magnet having a second center point of curvature that is different from the first center point of curvature, in which a first line connecting the first center point to the arc-shaped first permanent magnet and a second line connecting the second center point to the arc-shaped second permanent magnet do not cross the d axis; and a second permanent magnet pair (132A-D) including an arc-shaped third permanent magnet having a third center point of curvature and an arc-shaped fourth permanent magnet having a fourth center point of curvature that is different from the third center point of curvature, in which a third line connecting the third center point to the arc-shaped third permanent magnet and a fourth line connecting the fourth center point to the arc-shaped fourth permanent magnet cross the d axis; and wherein on the q axis, a third permanent magnet which is magnetized in a direction perpendicular to the q axis and of which an axial direction cross section shape is a rectangular shape is inserted, and the first permanent magnet pair (131A, 131B) and the second permanent magnet pair (132A-D) are provided between a pair of third permanent magnets.