Finite Group Databasebeta
Cayley diagram

C2×#41701 #7639705

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41701

Subgroups

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

4518 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)(11,12,16,20)(13,15,19,17)(14,18,24,26)(21,23,22,25)(27,28)(29,35)(30,33)(31,34)(32,37)(36,41)(38,40)(39,42);(13,19)(15,17)(21,22)(23,25)(27,28,31,34)(29,32,37,35)(30,33,38,40)(36,39,42,41);(3,4,6,7)(5,8,9,10)(11,13,16,19)(12,17,20,15)(14,22,24,21)(18,23,26,25)(27,28)(29,32)(30,33)(31,34)(35,37)(36,39)(38,40)(41,42);(11,14)(12,18)(13,21)(15,23)(16,24)(17,25)(19,22)(20,26)(27,29)(28,32)(30,36)(31,37)(33,39)(34,35)(38,42)(40,41);(3,5,6,9)(4,8,7,10)(11,15,16,17)(12,19,20,13)(14,23,24,25)(18,22,26,21)(27,30,31,38)(28,33,34,40)(29,36,37,42)(32,39,35,41)

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, 7546901);