Finite Group Databasebeta

C19×#18250 #18024209

order4864
nilpotency class3
isoclinismisoclinic class of #18224
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18250

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#1600C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

932 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11238);