Finite Group Databasebeta

C19×#21831 #18027790

order4864
nilpotency class3
isoclinismisoclinic class of #17392
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#21831

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C42×C19 ◁ G

966 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14819);