Finite Group Databasebeta
Cayley diagram

C2×#39438 #7636672

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

Aliases

direct productC2×#39438

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#535C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9456 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);(8,11)(12,14)(16,18)(17,21);(4,5)(8,11)(9,13)(15,16,19,18)(17,22,21,20);(3,4,6,5)(7,8)(9,12)(10,11)(13,14)(15,17,19,21)(16,20,18,22);(15,18,19,16)(17,22,21,20);(3,5,6,4)(7,9)(8,12)(10,13)(11,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7636746, C2×#7904735, C2×#7918405, …
maximal normal subgroup ofC2×#7636746, C2×#7904735, C2×#7918405, …
maximal quotient ofC2×#3942867, C2×#3944507, C2×#2077536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543868);