Finite Group Databasebeta
Cayley diagram

C2×#51305 #7706980

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

Aliases

direct productC2×#51305

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4600 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);(5,9)(8,10)(11,12)(13,16)(14,17)(15,20)(18,23)(19,22)(21,25)(24,26)(27,28,32,30)(29,33,37,35)(31,38,39,34)(36,41,42,40);(3,4,7,6)(5,8,9,10)(12,13)(15,23)(17,19)(21,26)(28,30)(33,35)(34,38)(40,41);(3,5)(4,8)(6,10)(7,9)(11,13,16,12)(14,17,22,19)(15,20,23,18)(21,24,26,25)(27,29,32,37)(28,33,30,35)(31,36,39,42)(34,40,38,41);(3,4,7,6)(5,8,9,10)(11,14,16,22)(12,17,13,19)(15,21,23,26)(18,24,20,25)(27,30,32,28)(29,35,37,33)(31,38,39,34)(36,41,42,40);(3,6,7,4)(5,10,9,8)(11,15)(12,18)(13,20)(14,21)(16,23)(17,24)(19,25)(22,26)(27,31,32,39)(28,34,30,38)(29,36,37,42)(33,40,35,41)

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, 7614176);