Finite Group Databasebeta
Cayley diagram

C2×#34877 #7628043

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#34877

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2539C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9702 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(7,8)(9,12)(10,11)(13,14);(3,4,5,6)(15,16)(17,21)(18,20)(19,22);(8,11)(12,14)(15,17,18,22)(16,19,20,21);(16,20)(19,21);(7,9,10,13)(8,12,11,14)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7666814, C2×#7638165, C2×#7628755, …
maximal normal subgroup ofC2×#7666814, C2×#7638165, C2×#7628755, …
maximal quotient ofC2×#514195, C2×#514483, C2×#514638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535239);