Finite Group Databasebeta
Cayley diagram

C2×#26650 #6439604

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26650

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2297 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346800);