Finite Group Databasebeta
Cayley diagram

C22×#2970 #10574232

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC22×#2970

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC2×C4C26
socleC24C23×C4
prime radicalC23×#41C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

8350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#61451, C2×#6373373, C2×#6467316, …
maximal normal subgroup ofC22×#61451, C2×#6373373, C2×#6467316, …
maximal quotient ofC2×#6373373, C2×#6377437, D4×#2970, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481428);