Finite Group Databasebeta
Cayley diagram

C2×#52166 #7633498

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#52166

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

7688 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);(7,8,11,13)(9,12,10,14)(15,16)(17,20)(18,19)(21,22);(3,4)(5,6)(7,8)(9,12)(10,14)(11,13);(4,6)(7,9,11,10)(8,12,13,14)(16,19)(20,22);(8,13)(12,14)(16,19)(20,22);(7,10,11,9)(8,14,13,12)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7698829, C2×#7698170, C2×#7633500
maximal normal subgroup ofC2×#7698829, C2×#7698170, C2×#7633500

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540694);