Finite Group Databasebeta
Cayley diagram

C2×#23717 #6432354

order512
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23717

Subgroups

subgroupG/H
centerC22×C4#121
commutator, Frattini, cosocleC22×C4C25
socleC23C2×#121
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 42 points:

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

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, 6339550);