Finite Group Databasebeta
Cayley diagram

C2×#30402 #7500633

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30402

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(7,8)(9,13)(10,12)(11,14)(16,20)(17,21)(18,22);(3,4)(5,6)(7,9)(8,11)(10,14)(12,13)(15,16,19,20)(17,18,22,21);(4,6)(15,17,19,22)(16,21,20,18);(8,12)(9,14)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7511820, C2×#6682668, C2×#6729286
maximal normal subgroup ofC2×#7511820, C2×#6682668, C2×#6729286

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407829);