Finite Group Databasebeta
Cayley diagram

C22×#2858 #7633332

order512
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C42

Aliases

direct productC22×#2858

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC23×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

17522 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);(6,7)(10,11)(15,18)(16,20);(5,6,8,7)(9,10,12,11)(13,14,17,19)(15,16,18,20);(9,10,12,11)(13,15,17,18)(14,16,19,20);(5,7,8,6)(9,11,12,10)(13,16)(14,18)(15,19)(17,20)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#681049, C22×#36121, C2×#641464, …
maximal normal subgroup ofC2×#681049, C22×#36121, C2×#641464, …
maximal quotient ofC2×#608337, C22×#14713, C22×#14928, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540528);