Finite Group Databasebeta
Cayley diagram

C2×#13204 #495115

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13204

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(4,6)(7,8,9,10)(11,12)(13,21)(14,26)(15,18)(16,29)(17,23)(19,22)(20,27)(24,33)(25,40)(28,41)(30,39)(31,42)(32,37)(34,36)(35,38);(8,10)(11,13,22,36,16,25,28,39,15,24,37,42,27,38,14,23)(12,17,26,35,20,31,32,33,18,30,41,40,29,34,19,21);(3,4,5,6)(12,18)(17,30)(19,32)(20,29)(21,33)(26,41)(31,34)(35,40)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402311);