Finite Group Databasebeta
Cayley diagram

C22×#2681 #7633436

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC22×#2681

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC23×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

14022 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)(13,14)(15,20)(16,17)(18,19);(10,12)(13,15,18,16)(14,17,19,20);(5,6)(7,8)(9,10)(11,12)(13,16,18,15)(14,17,19,20);(5,6)(7,8)(13,17)(14,15)(16,19)(18,20)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#37652, C22×#58994, C22×#43023, …
maximal normal subgroup ofC22×#37652, C22×#58994, C22×#43023, …
maximal quotient ofC22×#14361, C22×#15274, C22×#15453, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540632);