Finite Group Databasebeta
Cayley diagram

C22×#1827 #6370892

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC22×#1827

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23#381
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#20788, #72310726, C2×#6374203, …
maximal normal subgroup ofC22×#20788, #72310726, C2×#6374203, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278088);