Finite Group Databasebeta
Cayley diagram

C2×#8602 #188753

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#8602

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23#380
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1270 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);(3,4,6,8,5,7,9,10)(11,12)(13,21)(14,25,27,18)(15,28)(16,20)(17,23)(19,29)(22,35,37,33)(24,34)(26,32,41,40)(30,36,39,42)(31,38);(4,7)(8,10)(11,13,15,23,16,24,29,38)(12,17,19,21,20,31,28,34)(14,22,26,36,27,37,41,42)(18,30,32,33,25,39,40,35);(11,14)(12,18)(13,22)(15,26)(16,27)(17,30)(19,32)(20,25)(21,33)(23,36)(24,37)(28,40)(29,41)(31,39)(34,35)(38,42)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 95949);