Finite Group Databasebeta
Cayley diagram

C2×#12866 #493896

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12866

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1306 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 30 points:

(1,2);(3,4,5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,20)(18,27)(19,23)(21,24)(22,25)(26,29)(28,30);(8,11)(12,14);(7,9,10,13)(8,12,11,14)(16,20)(17,24)(18,25)(21,22)(23,29)(26,30)(27,28)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494030, C2×#499962, C2×#500311, …
maximal normal subgroup ofC2×#494030, C2×#499962, C2×#500311, …
maximal quotient ofC2×#152372, C2×#152371

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401092);