Finite Group Databasebeta
Cayley diagram

C2×#56137 #8102725

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

Aliases

direct productC2×#56137

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2828C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4810 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)(5,7)(6,8)(9,10)(11,12)(13,16)(14,19)(15,20)(17,21)(18,23)(22,24)(25,26)(27,28,31,34)(29,35,37,32)(30,33,38,40)(36,41,42,39);(6,10)(8,9)(12,13)(14,21)(18,20)(22,26)(27,28,31,34)(29,32,37,35)(30,33,38,40)(36,39,42,41);(4,5)(8,9)(11,13,16,12)(14,19,21,17)(15,20,23,18)(22,25,26,24)(27,28)(29,32)(30,33)(31,34)(35,37)(36,39)(38,40)(41,42);(3,5,7,4)(6,9,10,8)(11,14)(12,17)(13,19)(15,22)(16,21)(18,24)(20,25)(23,26)(27,29,31,37)(28,32,34,35)(30,36,38,42)(33,39,40,41);(3,6,7,10)(4,8,5,9)(11,15)(12,18)(13,20)(14,22)(16,23)(17,24)(19,25)(21,26)(27,30,31,38)(28,33,34,40)(29,36,37,42)(32,39,35,41)

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, 8009921);