Finite Group Databasebeta
Cayley diagram

C2×#9429 #200840

order512
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9429

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1412 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,8,10,7,5,6,9)(11,12,16,20,17,22,15,21)(13,23,26,33,27,36,25,18)(14,28,30,19,31,34,29,35)(24,32,39,41,40,42,38,37);(3,5,7,4)(6,9,8,10)(11,13)(12,18,22,33)(14,24)(15,25)(16,26)(17,27)(19,32,35,42)(20,23,21,36)(28,37,34,41)(29,38)(30,39)(31,40);(6,8)(9,10)(11,14,17,31)(12,19,22,35)(13,24,27,40)(15,30,16,29)(18,32,33,42)(20,28,21,34)(23,37,36,41)(25,39,26,38)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108036);