Finite Group Databasebeta
Cayley diagram

C2×#13365 #498946

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13365

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 30 points:

(1,2);(7,8,10,12)(9,13,14,11)(15,16,17,20)(18,21,24,28)(19,27,25,23)(22,30,29,26);(3,4)(5,6)(7,9,10,14)(8,11,12,13)(16,20)(21,28)(22,29)(23,27);(4,6)(16,21)(18,26)(19,25)(20,28)(22,23)(24,30)(27,29)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406142);