Finite Group Databasebeta

C19×#19690 #18025649

order4864
nilpotency class3
isoclinismisoclinic class of #19671
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19690

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC23×C19#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

656 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12678);