Finite Group Databasebeta
Cayley diagram

C2×#43974 #7668124

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#43974

Subgroups

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

8898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7734009, C2×#7868166, C2×#7687282, …
maximal normal subgroup ofC2×#7734009, C2×#7868166, C2×#7687282, …
maximal quotient ofC2×#687816, C2×#537753

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7575320);