Finite Group Databasebeta

C19×#19901 #18025860

order4864
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19901

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3294C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

648 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)(20,21,24,27)(22,28,29,35)(23,32,33,26)(25,30,34,31)(36,37)(38,41)(39,42)(40,44)(43,47)(45,48)(46,50)(49,51);(20,22,24,29)(21,25,27,34)(23,30,33,31)(26,35,32,28)(36,38,40,46)(37,41,44,50)(39,45,47,51)(42,48,43,49);(22,29)(25,34)(28,35)(30,31)(37,42)(39,47)(41,48)(43,44)(45,51)(49,50);(22,30)(23,33)(25,35)(26,32)(28,34)(29,31)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12889);