Finite Group Databasebeta
Cayley diagram

C2×#39469 #7636874

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#39469

Subgroups

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

9546 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)(7,8,11,10)(9,13,14,12)(15,16,19,22)(17,18,21,20);(8,10)(12,13)(17,21)(18,20);(3,4)(5,6)(15,17,19,21)(16,20,22,18);(7,9,11,14)(8,12,10,13);(7,10,11,8)(9,13,14,12)(15,18,19,20)(16,21,22,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7685542, C2×#7719899, C2×#7878926, …
maximal normal subgroup ofC2×#7685542, C2×#7719899, C2×#7878926, …
maximal quotient ofC2×#1409841, C2×#686927, C2×#674148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544070);