Finite Group Databasebeta

C19×#18435 #18024394

order4864
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#18435

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

922 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)(22,30)(23,34)(27,39)(28,37)(29,35)(31,43)(33,47)(36,46)(38,42)(40,50)(41,49)(44,45)(48,51);(20,21,24,29)(22,27,31,40)(23,35,34,26)(25,28,32,41)(30,42,43,51)(33,48,45,38)(36,49,46,37)(39,44,50,47);(22,31)(23,36)(26,37)(27,40)(30,43)(33,47)(34,46)(35,49)(38,50)(39,48)(42,51)(44,45);(20,22,32,43)(21,27,41,51)(23,33,46,47)(24,31,25,30)(26,38,49,50)(28,42,29,40)(34,45,36,44)(35,48,37,39)

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, 11423);