Finite Group Databasebeta
Cayley diagram

C2×#50573 #7705870

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

Aliases

direct productC2×#50573

Subgroups

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

4480 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)(11,12,16,20)(13,14,18,17)(15,19,23,26)(21,22,25,24)(28,32)(30,38)(33,35)(36,42);(13,18)(14,17)(15,23)(19,26)(27,28,31,32)(29,33,37,35)(30,39,38,34)(36,41,42,40);(3,4,7,8)(5,9,6,10)(11,13)(12,17)(14,20)(15,21)(16,18)(19,24)(22,26)(23,25)(27,28)(29,35)(30,34)(31,32)(33,37)(36,41)(38,39)(40,42);(3,5,7,6)(4,9,8,10)(11,14,16,17)(12,18,20,13)(15,22,23,24)(19,25,26,21)(27,29)(28,33)(30,36)(31,37)(32,35)(34,40)(38,42)(39,41);(3,6,7,5)(4,10,8,9)(11,15,16,23)(12,19,20,26)(13,21,18,25)(14,22,17,24)(27,30,31,38)(28,34,32,39)(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, 7613066);