Finite Group Databasebeta
Cayley diagram

C2×#30493 #7500904

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

Aliases

direct productC2×#30493

Subgroups

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

3342 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)(7,8,11,14,12,15,22,21)(9,13,17,20,19,10,18,16);(7,8)(9,16)(10,17)(11,21)(12,15)(13,18)(14,22)(19,20);(4,6)(7,9,12,19)(8,13,15,10)(11,17,22,18)(14,20,21,16);(4,6)(7,10)(8,9)(11,20)(12,13)(14,18)(15,19)(16,22)(17,21)

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, 7408100);