Finite Group Databasebeta
Cayley diagram

C22×#2670 #7633451

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C42

Aliases

direct productC22×#2670

Subgroups

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

21370 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);(6,8)(13,14,16,19)(15,18,20,17);(10,12)(13,15,16,20)(14,17,19,18);(5,6)(7,8)(9,10)(11,12)(13,15)(14,18)(16,20)(17,19);(5,6)(7,8)(13,14)(15,18)(16,19)(17,20)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#37660, C22×#51068, C22×#47838, …
maximal normal subgroup ofC22×#37660, C22×#51068, C22×#47838, …
maximal quotient ofC22×#15267, C2×#845689, C22×#16249, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540647);