Finite Group Databasebeta
Cayley diagram

C2×#33653 #7623044

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

Aliases

direct productC2×#33653

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623112, C2×#7623777, C2×#7623818
maximal normal subgroup ofC2×#7623112, C2×#7623777, C2×#7623818

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530240);