Finite Group Databasebeta

C19×#19245 #18025204

order4864
nilpotency class3
isoclinismisoclinic class of #19230
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19245

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

606 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)(22,29,31,34)(23,27,24,33)(26,32,35,30)(36,37)(38,44)(39,41)(40,48)(42,46)(43,47)(45,51)(49,50);(20,22,24,30,25,31,23,32)(21,26,27,29,28,35,33,34)(37,41)(42,50)(43,48)(44,51);(20,21)(22,26)(23,33)(24,27)(25,28)(29,30)(31,35)(32,34)(36,38,39,45)(37,42,41,50)(40,49,47,46)(43,51,48,44);(20,23,25,24)(21,27,28,33)(22,30,31,32)(26,34,35,29)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12233);