Finite Group Databasebeta
Cayley diagram

C2×#51253 #7706989

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#51253

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4676 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);(4,7)(8,10)(11,12)(13,16)(14,17)(15,20)(18,23)(19,22)(21,25)(24,26)(27,28,31,34)(29,32,37,35)(30,33,39,38)(36,40,42,41);(12,13)(15,23)(17,19)(21,26)(27,28,31,34)(29,35,37,32)(30,38,39,33)(36,40,42,41);(3,4)(5,8)(6,7)(9,10)(11,13,16,12)(14,17,22,19)(15,20,23,18)(21,24,26,25)(27,28)(29,35)(30,33)(31,34)(32,37)(36,41)(38,39)(40,42);(11,14,16,22)(12,17,13,19)(15,21,23,26)(18,24,20,25)(27,29,31,37)(28,32,34,35)(30,36,39,42)(33,40,38,41);(3,5,6,9)(4,8,7,10)(11,15)(12,18)(13,20)(14,21)(16,23)(17,24)(19,25)(22,26)(27,30,31,39)(28,33,34,38)(29,36,37,42)(32,40,35,41)

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, 7614185);