Finite Group Databasebeta
Cayley diagram

C2×#12994 #494441

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12994

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1502 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401637);