Finite Group Databasebeta
Cayley diagram

C2×#52139 #7633487

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

Aliases

direct productC2×#52139

Subgroups

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

9156 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)(9,10)(11,13)(12,14)(15,16)(17,21)(18,20)(19,22);(3,4)(5,6)(7,9)(8,12)(10,13)(11,14);(4,6)(15,17,18,22)(16,19,20,21);(8,13)(9,14)(16,20)(19,21);(7,10,11,12)(8,9,13,14)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638166, C2×#7635021, C2×#7668255, …
maximal normal subgroup ofC2×#7638166, C2×#7635021, C2×#7668255, …
maximal quotient ofC2×#608966

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540683);