Finite Group Databasebeta
Cayley diagram

C2×#52117 #7633432

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

Aliases

direct productC2×#52117

Subgroups

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

9520 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);(7,8)(9,10)(11,13)(12,14)(15,16)(17,19)(18,20)(21,22);(3,4)(5,6)(7,9)(8,12)(10,13)(11,14)(15,17,18,21)(16,19,20,22);(4,6)(16,20)(19,22);(8,13)(9,14)(16,20)(19,22);(7,10,11,12)(8,9,13,14)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7708055, C2×#7696044, C2×#8541978, …
maximal normal subgroup ofC2×#7708055, C2×#7696044, C2×#8541978, …
maximal quotient ofC2×#610859, C2×#609207, C2×#608966, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540628);