Finite Group Databasebeta
Cayley diagram

C2×#57665 #8101389

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

Aliases

direct productC2×#57665

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4702 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)(13,19)(18,23)(21,25)(27,28,32,33)(29,30,34,37)(31,39,40,35)(36,42,41,38);(3,4,6,8)(5,7,10,9)(14,22)(18,23)(21,25)(24,26)(28,33)(30,37)(35,39)(38,42);(3,4)(5,7)(6,8)(9,10)(11,12,15,16)(13,20,19,17)(14,18,22,23)(21,26,25,24)(27,29,32,34)(28,30,33,37)(31,36,40,41)(35,38,39,42);(3,5,6,10)(4,7,8,9)(11,13,15,19)(12,17,16,20)(14,21,22,25)(18,24,23,26)(27,30)(28,34)(29,33)(31,38)(32,37)(35,41)(36,39)(40,42);(11,14)(12,18)(13,21)(15,22)(16,23)(17,24)(19,25)(20,26)(27,31)(28,35)(29,36)(30,38)(32,40)(33,39)(34,41)(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, 8008585);