Finite Group Databasebeta
Cayley diagram

C2×#26995 #6443726

order512
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26995

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

2228 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)(24,39)(26,34)(29,33)(32,38)(35,40)(36,41)(37,42);(3,5,6,10)(4,7,8,9)(11,13,16,25,17,14,28,26)(12,18,21,19,22,34,23,27)(15,24,31,40,32,29,42,41)(20,33,30,35,37,39,38,36);(4,8)(7,9)(11,14)(12,19)(13,17)(15,24)(16,26)(18,23)(20,36)(21,34)(22,27)(25,28)(29,32)(30,33)(31,40)(35,37)(38,39)(41,42);(4,8)(7,9)(11,15,16,31,17,32,28,42)(12,20,21,30,22,37,23,38)(13,24,25,40,14,29,26,41)(18,33,19,35,34,39,27,36)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6350922);