Finite Group Databasebeta

C19×#19723 #18025682

order4864
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19723

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

678 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)(20,21,26,30)(22,31,32,28)(23,27,33,35)(24,29,25,34)(38,44)(39,46)(41,47)(43,49)(45,50)(48,51);(20,22,24,33,26,32,25,23)(21,27,34,28,30,35,29,31)(36,37)(38,41)(39,43)(40,42)(44,47)(45,48)(46,49)(50,51);(20,23,25,32,26,33,24,22)(21,28,29,27,30,31,34,35)(36,38,39,44,40,45,46,50)(37,41,43,47,42,48,49,51);(20,24,26,25)(21,29,30,34)(22,23,32,33)(27,28,35,31)(37,42)(41,48)(43,49)(47,51)

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, 12711);