Finite Group Databasebeta
Cayley diagram

C22×#2342 #7625329

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213×C4

Aliases

direct productC22×#2342

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C25×C4
Frattini, cosocleC23C26
prime radicalC27C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

21330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#36098, C2×#106670, C2×#517580, …
maximal normal subgroup ofC22×#36098, C2×#106670, C2×#517580, …
maximal quotient ofC22×#13877, C22×C22⋊C42, C22×#13873, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532525);