Finite Group Databasebeta

C19×#19657 #18025616

order4864
nilpotency class3
isoclinismisoclinic class of #19651
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19657

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

700 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)(20,21,25,28)(22,29,27,24)(23,26,31,33)(30,35,34,32)(36,37)(38,44)(39,41)(40,48)(42,46)(43,47)(45,50)(49,51);(20,22,24,21,25,27,29,28)(23,30,32,26,31,34,35,33)(37,41)(42,49)(43,48)(44,50);(20,23)(21,26)(22,30)(24,32)(25,31)(27,34)(28,33)(29,35)(36,38,40,46,39,45,47,51)(37,42,43,44,41,49,48,50);(23,31)(26,33)(30,34)(32,35)

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, 12645);