Finite Group Databasebeta
Cayley diagram

C22×#1288 #181208

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1288

Subgroups

subgroupG/H
center, socleC24#95
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1970 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#9428, C22×#10018, C22×#9492
maximal normal subgroup ofC22×#9428, C22×#10018, C22×#9492

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88404);