Finite Group Databasebeta
Cayley diagram

C2×#12997 #494453

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12997

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1392 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401649);