Finite Group Databasebeta
Cayley diagram

C22×#2407 #7627873

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215

Aliases

direct productC22×#2407

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

27098 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);(10,12)(13,14)(15,19)(16,17)(18,20);(6,8)(10,12)(14,17)(18,19);(5,6)(7,8)(9,10)(11,12)(13,14)(15,18)(16,17)(19,20);(13,15,16,20)(14,18,17,19)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#35680, C22×#42997, C22×#44231, …
maximal normal subgroup ofC22×#35680, C22×#42997, C22×#44231, …
maximal quotient ofC2×#778474, #72261784, D4×#2407, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535069);