Finite Group Databasebeta
Cayley diagram

C22×#2274 #7625207

order512
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C42 · Schur multiplier (H2) = C213×C4

Aliases

direct productC22×#2274

Subgroups

subgroupG/H
center, socleC25C24
commutatorC2C24×C42
Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

16098 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);(9,10,12,11)(13,14,17,15)(16,19,20,18);(5,6,7,8)(9,11,12,10)(14,15)(18,19);(13,15,17,14)(16,19,20,18);(13,16)(14,18)(15,19)(17,20)

Conjugacy classes & character table

272 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#517822, C2×#4928798, C22×#34200, …
maximal normal subgroup ofC2×#517822, C2×#4928798, C22×#34200, …
maximal quotient ofC22×#13749, C22×#13799, C22×C22⋊C4×C4⋊C4

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532403);