Finite Group Databasebeta
Cayley diagram

C2×#42291 #7640620

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

Aliases

direct productC2×#42291

Subgroups

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

4486 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);(3,4,7,10)(5,8,6,9)(11,12,16,14)(13,17,19,21)(15,18,23,22)(20,24,25,26)(27,28,32,31)(29,33,37,36)(30,38,40,34)(35,42,39,41);(3,5,7,6)(4,8,10,9)(13,19)(15,23)(17,21)(18,22)(28,31)(33,36)(34,38)(41,42);(3,4)(5,8)(6,9)(7,10)(11,13)(12,17)(14,21)(15,20)(16,19)(18,24)(22,26)(23,25)(27,29,32,37)(28,33,31,36)(30,39,40,35)(34,42,38,41);(3,5,7,6)(4,8,10,9)(11,14,16,12)(13,17,19,21)(15,22,23,18)(20,24,25,26)(27,30)(28,34)(29,35)(31,38)(32,40)(33,41)(36,42)(37,39);(3,6,7,5)(4,9,10,8)(11,15)(12,18)(13,20)(14,22)(16,23)(17,24)(19,25)(21,26)(27,31,32,28)(29,36,37,33)(30,38,40,34)(35,42,39,41)

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, 7547816);