Finite Group Databasebeta
Cayley diagram

C2×#20738 #6370969

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20738

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC24×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6498 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);(3,4,5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,22)(18,20)(19,21);(8,11)(12,14)(16,20)(21,22);(16,21)(17,19)(20,22);(7,9,10,13)(8,12,11,14)(15,17,18,19)(16,22,20,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72237123, C2×#6629283, #72237154, …
maximal normal subgroup of#72237123, C2×#6629283, #72237154, …
maximal quotient of#72249908, #72257827, #72264205, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278165);