Finite Group Databasebeta
Cayley diagram

C2×#26990 #6443719

order512
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26990

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#537C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2238 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)(5,9)(6,8)(7,10)(11,12)(13,19)(14,27)(15,30)(16,23)(17,22)(18,25)(20,31)(21,28)(24,38)(26,34)(29,33)(32,37)(35,39)(36,42)(40,41);(3,5,6,10)(4,7,8,9)(11,13,16,25,17,14,28,26)(12,18,21,19,22,34,23,27)(15,24,31,39,32,29,42,40)(20,33,30,35,36,38,37,41);(4,8)(7,9)(11,14)(12,19)(13,17)(15,29)(16,26)(18,23)(20,35)(21,34)(22,27)(24,32)(25,28)(30,38)(31,40)(33,37)(36,41)(39,42);(4,8)(7,9)(11,15,28,42,17,32,16,31)(12,20,23,37,22,36,21,30)(13,24,26,40,14,29,25,39)(18,33,27,41,34,38,19,35)

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, 6350915);