Finite Group Databasebeta
Cayley diagram

C2×#7387 #150066

order512
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7387

Subgroups

subgroupG/H
centerC2×C8D16
commutatorC16C22×C8
Frattini, cosocleC4×C16C23
socleC22#1331
prime radicalC2×#508C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

254 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 66 points:

(1,2);(3,4,7,13,9,14,29,42,10,16,30,43,33,15,8,31)(5,17,19,45,20,46,51,65,22,47,52,66,21,53,32,38)(6,23,25,39,27,54,60,41,28,56,61,40,62,55,26,12)(11,24,34,48,36,57,63,50,37,59,64,49,44,58,35,18);(3,5)(4,11)(6,24)(7,19)(8,32)(9,20)(10,22)(12,38)(13,34)(14,36)(15,44)(16,37)(17,23)(18,26)(21,33)(25,48)(27,57)(28,59)(29,51)(30,52)(31,35)(39,45)(40,66)(41,65)(42,63)(43,64)(46,54)(47,56)(49,61)(50,60)(53,55)(58,62)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57262);