Finite Group Databasebeta
Cayley diagram

C2×#11709 #481470

order512
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11709

Subgroups

subgroupG/H
centerC22×C4#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C2×#102
prime radicalC2×#3050C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1

1260 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)(5,9,10,7)(6,8)(11,12,14,19,17,22,16,21)(13,23,26,37,27,40,24,39)(15,29,28,20,32,36,31,38)(18,30,34,25,35,41,33,42);(3,5)(4,7)(6,10)(8,9)(11,13)(12,18)(14,24)(15,30)(16,26)(17,27)(19,33)(20,37)(21,34)(22,35)(23,36)(25,31)(28,42)(29,40)(32,41)(38,39);(11,14,17,16)(12,19,22,21)(13,24,27,26)(15,28,32,31)(18,33,35,34)(20,36,38,29)(23,39,40,37)(25,30,42,41)

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, 388666);