Finite Group Databasebeta

C19×#26851 #18032810

order4864
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#26851

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,27)(23,25)(24,26)(28,29)(30,42)(31,48)(32,52)(33,40)(34,39)(35,41)(36,45)(37,50)(38,43)(44,58)(46,55)(47,54)(49,56)(51,57)(53,59);(20,22,24,23)(21,25,26,27)(28,30,34,46,35,47,33,45)(29,36,40,54,41,55,39,42)(31,49,50,43,51,32,44,53)(37,56,48,59,58,52,57,38);(20,23,24,22)(21,25,26,27)(28,31,33,44,35,51,34,50)(29,37,39,57,41,58,40,48)(30,43,45,49,47,53,46,32)(36,38,42,52,55,59,54,56);(21,26)(25,27)(28,32,33,43,35,49,34,53)(29,38,39,52,41,59,40,56)(30,44,45,51,47,50,46,31)(36,37,42,57,55,58,54,48)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 19839);