Finite Group Databasebeta

C19×#18589 #18024548

order4864
nilpotency class3
isoclinismisoclinic class of #18562
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18589

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#121D4
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)(20,21,25,28)(22,29,31,34)(23,27,24,32)(26,33,35,30)(37,41)(38,44)(39,46)(43,47)(45,48)(49,51);(20,22)(21,26)(23,30)(24,33)(25,31)(27,34)(28,35)(29,32)(36,37,40,43)(38,42,45,50)(39,47,46,41)(44,49,48,51);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,35,29)(36,38,40,45)(37,42,43,50)(39,48,46,44)(41,49,47,51);(22,31)(26,35)(29,34)(30,33)(37,43)(41,47)(42,50)(49,51)

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, 11577);