Finite Group Databasebeta

C19×#23751 #18029710

order4864
nilpotency class3
isoclinismisoclinic class of #23472
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#23751

Subgroups

subgroupG/H
centerC4×C19C2×#124
commutator, Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#400
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 16739);