Finite Group Databasebeta

C19×#18353 #18024312

order4864
nilpotency class3
isoclinismisoclinic class of #18346
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18353

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

946 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)(20,21,25,28)(22,29,32,35)(23,27,24,33)(26,30,34,31)(36,37)(38,41)(39,42)(40,43)(44,50)(45,48)(46,49)(47,51);(20,22,25,32)(21,26,28,34)(23,31,24,30)(27,35,33,29)(36,38)(37,41)(39,44)(40,45)(42,47)(43,48)(46,51)(49,50);(36,39)(37,42)(38,44)(40,46)(41,47)(43,49)(45,51)(48,50);(20,23,25,24)(21,27,28,33)(22,30,32,31)(26,29,34,35)(37,43)(41,48)(42,49)(47,50)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11341);