Finite Group Databasebeta
Cayley diagram

C2×#39470 #7636875

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

Aliases

direct productC2×#39470

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#532C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8854 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)(15,16,19,22)(17,18,21,20);(7,8,11,9)(10,13,14,12)(17,21)(18,20);(3,4)(5,6)(15,17,19,21)(16,20,22,18);(7,9,11,8)(10,13,14,12);(7,10,11,14)(8,12,9,13)(15,18,19,20)(16,21,22,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7693978, C2×#7698167, C2×#7638460
maximal normal subgroup ofC2×#7693978, C2×#7698167, C2×#7638460

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544071);