Finite Group Databasebeta
Cayley diagram

C2×#33652 #7623043

order512
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33652

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3061C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1636 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)(13,18)(14,20)(15,28)(16,32)(17,22)(19,24)(21,30)(23,33)(25,36)(26,35)(27,39)(29,34)(31,42)(37,41)(38,40);(4,7)(8,10)(11,13)(12,18)(14,26)(15,24)(16,23)(17,25)(19,28)(20,35)(21,34)(22,36)(27,41)(29,30)(31,40)(32,33)(37,39)(38,42);(3,5,6,9)(4,8,7,10)(11,13)(12,19)(14,23)(15,29)(16,26)(17,25)(18,28)(20,34)(21,35)(22,38)(24,30)(27,40)(31,41)(32,37)(33,39)(36,42);(11,14,17,16)(12,20,22,32)(13,23,25,26)(15,27,31,30)(18,33,36,35)(19,34,38,37)(21,28,39,42)(24,29,40,41)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530239);