Finite Group Databasebeta
Cayley diagram

C2×#30492 #7500903

order512
nilpotency class3
isoclinismisoclinic class of #30490
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30492

Subgroups

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

3374 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)(7,8,14,18,13,9,12,17)(10,15,21,22,16,11,20,19);(7,9,13,8)(10,19,16,22)(11,20,15,21)(12,17,14,18);(4,6)(7,10)(8,15)(9,11)(12,20)(13,16)(14,21)(17,19)(18,22);(4,6)(7,11)(8,16)(9,10)(12,19)(13,15)(14,22)(17,20)(18,21)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408099);