Finite Group Databasebeta
Cayley diagram

C2×#13440 #499156

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13440

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,13,19)(9,20,24,31)(10,14,11,27)(12,29,26,18)(15,21,33,22)(16,28,17,25)(23,30,36,34)(32,38,35,37);(8,14)(9,21)(10,25)(11,28)(12,26)(16,18)(17,29)(19,27)(20,34)(22,24)(23,38)(30,31)(32,35)(36,37);(4,6)(7,9,10,21,26,36,28,38,13,24,11,22,12,23,25,37)(8,15,16,31,29,35,27,34,19,33,17,20,18,32,14,30)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406352);