Finite Group Databasebeta
Cayley diagram

C2×#50906 #7706681

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

Aliases

direct productC2×#50906

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4454 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)(17,20)(18,23)(24,26)(27,28,31,32)(29,33,37,35)(30,38,39,34)(36,41,42,40);(12,16)(13,19)(14,22)(24,26)(28,32)(30,39)(33,35)(36,42);(3,5,6,10)(4,7,8,9)(11,12,15,16)(13,20,19,17)(14,18,22,23)(21,26,25,24)(27,28)(29,35)(30,34)(31,32)(33,37)(36,41)(38,39)(40,42);(11,13,15,19)(12,17,16,20)(14,21,22,25)(18,24,23,26)(27,29,31,37)(28,33,32,35)(30,36,39,42)(34,40,38,41);(11,14)(12,18)(13,21)(15,22)(16,23)(17,24)(19,25)(20,26)(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, 7613877);