Finite Group Databasebeta

C19×#21244 #18027203

order4864
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#21244

Subgroups

subgroupG/H
centerC4×C19C2×#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#390
prime radicalC2×C19×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1460 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)(22,26,31,40)(23,33)(24,36)(25,28)(27,35)(29,37)(30,42,43,51)(32,46,45,39)(34,47)(38,49,50,44)(41,48);(20,22)(21,26,28,40)(23,30)(24,32)(25,31)(27,38,41,50)(29,39,36,46)(33,42,47,51)(34,43)(35,44)(37,45)(48,49);(20,23,24,35,25,34,37,48)(21,27,29,33,28,41,36,47)(22,30,32,44,31,43,45,49)(26,38,39,42,40,50,46,51);(23,34)(27,41)(30,43)(33,47)(35,48)(38,50)(42,51)(44,49)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14232);