Finite Group Databasebeta
Cayley diagram

C2×#13470 #499311

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13470

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

824 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);(7,8,13,29,14,19,26,18)(9,20,24,38,25,35,36,30)(10,16,12,17,11,27,28,33)(15,23,34,22,32,37,31,21);(3,4)(5,6)(7,9,12,23,13,24,11,22,14,25,28,37,26,36,10,21)(8,15,16,30,18,31,33,35,19,32,27,38,29,34,17,20);(4,6)(8,16)(9,21)(10,12)(11,28)(13,26)(17,18)(19,27)(20,30)(22,25)(23,36)(24,37)(29,33)(31,34)(35,38)

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, 406507);