Finite Group Databasebeta

C19×#18699 #18024658

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

Aliases

direct productC19×#18699

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3552C2
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)(20,21)(22,26)(23,25)(24,28)(27,31)(29,33)(30,32)(34,35)(36,37,41,38)(39,46,47,51)(40,45,50,43)(42,49,44,48);(21,25)(23,31)(26,32)(27,28)(30,35)(33,34)(36,38,41,37)(39,44,47,42)(40,43,50,45)(46,49,51,48);(20,22)(21,26)(23,30)(24,29)(25,32)(27,34)(28,33)(31,35)(36,39)(37,42)(38,44)(40,49)(41,47)(43,51)(45,46)(48,50);(22,29)(26,33)(30,35)(32,34)

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, 11687);