Finite Group Databasebeta
Cayley diagram

C2×#52819 #8092691

order512
nilpotency class2
isoclinismisoclinic class of #52308
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52819

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 42 points:

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

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, 7999887);