Finite Group Databasebeta

C19×#18445 #18024404

order4864
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18445

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#538C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

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, 11433);