Finite Group Databasebeta
Cayley diagram

C2×#12804 #493722

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12804

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC24C2×C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

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

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

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, 400918);