Finite Group Databasebeta

C19×#19729 #18025688

order4864
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C8

Aliases

direct productC19×#19729

Subgroups

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

788 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)(21,25)(23,26)(27,31)(28,32)(30,33)(34,35)(36,37)(38,46)(39,42)(40,50)(41,45)(43,48)(44,47)(49,51);(20,21,26,32,24,28,23,25)(22,27,33,35,29,34,30,31)(36,38,47,49,41,48,40,39)(37,42,50,43,45,51,44,46);(20,22,24,29)(21,27,28,34)(23,30,26,33)(25,31,32,35)(36,39,40,48,41,49,47,38)(37,43,44,42,45,46,50,51);(22,29)(27,34)(30,33)(31,35)(38,48)(39,49)(42,51)(43,46)

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, 12717);