Finite Group Databasebeta
Cayley diagram

C22×#2956 #10574144

order512
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC22×#2956

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC4C25×C4
Frattini, cosocleC2×C4C26
socleC23C2×C4×D4
prime radicalC22×#575C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

10430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219605, C22×#61110, #72224588, …
maximal normal subgroup of#72219605, C22×#61110, #72224588, …
maximal quotient of#72219559, C2×C4×#2956, C22×#18001, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481340);