Finite Group Databasebeta
Cayley diagram

C2×#13267 #495334

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13267

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C22⋊C8
prime radicalC24C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

850 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);(3,4)(5,9)(6,7)(8,10)(11,12,15,20,16,19,29,32,17,21,30,35,14,28,23,38)(13,22,26,37,27,33,40,41,24,36,39,42,25,18,31,34);(4,7)(8,9)(11,13,23,31,14,25,30,39,17,24,29,40,16,27,15,26)(12,18,32,37,28,36,20,34,21,33,38,42,19,22,35,41);(3,5,6,10)(4,8,7,9)(13,24)(18,33)(22,36)(25,27)(26,39)(31,40)(34,41)(37,42)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#500924, C2×#500632, C2×#495498
maximal normal subgroup ofC2×#500924, C2×#500632, C2×#495498

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402530);