Finite Group Databasebeta
Cayley diagram

C2×#30866 #7502148

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30866

Subgroups

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

2837 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);(8,13)(9,16)(10,11)(14,17)(15,19)(21,22);(3,4)(5,6)(7,8)(9,17)(10,19)(11,13)(12,15)(14,18)(16,21)(20,22);(4,6)(7,8)(9,14)(10,13)(11,19)(12,15)(16,22)(17,18)(20,21);(7,9,11,20,12,16,10,18)(8,14,19,21,15,22,13,17)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7409344);