Finite Group Databasebeta
Cayley diagram

C2×#38916 #7636482

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#38916

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

11664 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);(3,4,5,6)(7,8)(9,10)(11,12)(13,14);(8,12)(10,13)(16,19)(17,21);(3,4)(5,6)(15,16)(17,20)(18,19)(21,22);(7,9)(8,13)(10,12)(11,14);(7,10,11,13)(8,9,12,14)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7737413, C2×#7670220, C2×#7652802, …
maximal normal subgroup ofC2×#7737413, C2×#7670220, C2×#7652802, …
maximal quotient ofC2×#647662, C2×#846737, C2×#648045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543678);