Finite Group Databasebeta
Cayley diagram

C2×#41478 #7639976

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

Aliases

direct productC2×#41478

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4562 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)(5,7,9,10)(12,16)(17,19)(18,23)(24,25)(28,32)(29,35)(34,39)(36,41);(12,16)(14,22)(17,19)(20,26)(27,28,31,32)(29,33,35,38)(30,34,37,39)(36,40,41,42);(3,4)(5,7)(6,8)(9,10)(11,12)(13,19)(14,18)(15,16)(17,21)(20,25)(22,23)(24,26)(27,28)(29,33)(30,34)(31,32)(35,38)(36,40)(37,39)(41,42);(3,5,6,9)(4,7,8,10)(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,29,31,35)(28,33,32,38)(30,36,37,41)(34,40,39,42);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)(27,30,31,37)(28,34,32,39)(29,36,35,41)(33,40,38,42)

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, 7547172);