Finite Group Databasebeta
Cayley diagram

C2×#55128 #8101748

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#55128

Subgroups

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

4490 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);(11,12)(13,17)(14,22)(15,16)(18,23)(19,20)(21,26)(24,25)(27,28,31,32)(29,35,36,33)(30,38,39,34)(37,40,42,41);(3,4,7,8)(5,6,9,10)(12,16)(13,19)(14,23)(24,26)(28,32)(29,36)(34,38)(37,42);(4,8)(5,9)(11,12)(13,20)(14,18)(15,16)(17,19)(21,26)(22,23)(24,25)(27,29,31,36)(28,33,32,35)(30,37,39,42)(34,40,38,41);(3,5)(4,6)(7,9)(8,10)(11,13,15,19)(12,17,16,20)(14,21,23,25)(18,24,22,26)(27,28)(29,33)(30,34)(31,32)(35,36)(37,40)(38,39)(41,42);(3,6)(4,5)(7,10)(8,9)(11,14)(12,18)(13,21)(15,23)(16,22)(17,24)(19,25)(20,26)(27,30)(28,34)(29,37)(31,39)(32,38)(33,40)(35,41)(36,42)

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, 8008944);