Finite Group Databasebeta
Cayley diagram

C22×C4×C22⋊Q8 #7625250

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC22×C4×C22⋊Q8

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC25C24
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C23 ▷ C1

15026 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);(5,6,7,8);(10,12)(13,14,16,18)(15,19,20,17);(13,15,16,20)(14,17,18,19);(9,10)(11,12)(13,14)(15,17)(16,18)(19,20)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#34288, C22×#59124, C22×#36097, …
maximal normal subgroup ofC22×#34288, C22×#59124, C22×#36097, …
maximal quotient ofC22×#13973, C2×#514500, C2×#517645, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532446);