Finite Group Databasebeta

C19×#18690 #18024649

order4864
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18690

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3544C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

878 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)(21,25)(23,30)(26,32)(27,31)(29,34)(33,35)(36,37,40,43)(38,44,45,51)(39,47,48,42)(41,49,50,46);(20,21,24,27)(22,26,28,33)(23,31,30,25)(29,35,34,32)(39,48)(42,47)(44,51)(46,49);(20,22)(21,26)(23,29)(24,28)(25,32)(27,33)(30,34)(31,35)(36,38)(37,41)(39,49)(40,45)(42,51)(43,50)(44,47)(46,48);(22,28)(26,33)(29,34)(32,35)

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, 11678);