Finite Group Databasebeta
Cayley diagram

C2×#30416 #7500646

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30416

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

3950 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7156975, C2×#7156993, C2×#7500661, …
maximal normal subgroup ofC2×#7156975, C2×#7156993, C2×#7500661, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407842);