Finite Group Databasebeta
Cayley diagram

C2×#42188 #7640697

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#42188

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4502 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);(3,4,6,8)(5,9,10,7)(12,16)(17,19)(18,23)(24,25)(27,28,32,35)(29,30,37,33)(31,34,39,41)(36,38,42,40);(12,16)(14,22)(17,19)(20,26)(27,29,32,37)(28,33,35,30)(31,36,39,42)(34,40,41,38);(3,5,6,10)(4,7,8,9)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,29)(28,30)(31,36)(32,37)(33,35)(34,38)(39,42)(40,41);(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,30)(28,29)(31,38)(32,33)(34,36)(35,37)(39,40)(41,42);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)(27,31,32,39)(28,34,35,41)(29,36,37,42)(30,38,33,40)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547893);