Finite Group Databasebeta
Cayley diagram

C2×#49456 #7704385

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

Aliases

direct productC2×#49456

Subgroups

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

4800 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);(4,8)(9,10)(11,12,15,16)(13,17,21,19)(14,22,23,18)(20,25,26,24)(27,28)(29,35)(30,38)(31,32)(33,37)(34,39)(36,40)(41,42);(12,16)(14,23)(17,19)(20,26)(28,32)(33,35)(34,38)(40,41);(3,4,7,8)(5,9,6,10)(11,12)(13,19)(14,18)(15,16)(17,21)(20,25)(22,23)(24,26)(27,29)(28,33)(30,36)(31,37)(32,35)(34,40)(38,41)(39,42);(3,5,7,6)(4,9,8,10)(11,13)(12,17)(14,20)(15,21)(16,19)(18,24)(22,25)(23,26)(27,28)(29,33)(30,34)(31,32)(35,37)(36,40)(38,39)(41,42);(3,6,7,5)(4,10,8,9)(11,14,15,23)(12,18,16,22)(13,20,21,26)(17,24,19,25)(27,30,31,39)(28,34,32,38)(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, 7611581);