Finite Group Databasebeta
Cayley diagram

C2×#30489 #7500899

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30489

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4)(5,6)(7,8,13,17,14,9,12,16)(10,11,21,19,15,18,20,22);(7,9,14,8)(10,19,15,22)(11,20,18,21)(12,16,13,17);(4,6)(7,10,14,15)(8,11,9,18)(12,20,13,21)(16,22,17,19);(4,6)(7,11)(8,15)(9,10)(12,19)(13,22)(14,18)(16,20)(17,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408095);