Finite Group Databasebeta
Cayley diagram

C2×#30490 #7500901

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

Aliases

direct productC2×#30490

Subgroups

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

3380 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)(7,8,10,16,12,17,11,13)(9,14,18,15,19,22,20,21);(8,13)(9,18)(10,11)(15,21)(16,17)(19,20);(4,6)(7,9)(8,14)(10,18)(11,20)(12,19)(13,21)(15,16)(17,22);(4,6)(7,9)(8,15)(10,20)(11,18)(12,19)(13,22)(14,16)(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, 7408097);