Finite Group Databasebeta
Cayley diagram

C2×#39126 #7637120

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

Aliases

direct productC2×#39126

Subgroups

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

8278 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);(4,6)(8,9)(12,13);(7,8,11,9)(10,13,14,12)(15,16,18,20)(17,21,22,19);(3,4)(5,6)(15,16)(17,19)(18,20)(21,22);(7,9,11,8)(10,13,14,12);(7,10,11,14)(8,12,9,13)(15,17,18,22)(16,19,20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7738214, C2×#7989633, C2×#7687902, …
maximal normal subgroup ofC2×#7738214, C2×#7989633, C2×#7687902, …
maximal quotient ofC2×#530485, C2×#678233, C22×#39126

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544316);