Finite Group Databasebeta

C19×#19720 #18025679

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

Aliases

direct productC19×#19720

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC23×C19#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

656 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)(20,21,26,31)(22,28,32,35)(23,27,33,34)(24,30,25,29)(38,44)(39,46)(41,47)(43,49)(45,50)(48,51);(20,22,25,33,26,32,24,23)(21,27,30,35,31,34,29,28)(36,37)(38,41)(39,43)(40,42)(44,47)(45,48)(46,49)(50,51);(20,23,24,32,26,33,25,22)(21,28,29,34,31,35,30,27)(36,38,39,44,40,45,46,50)(37,41,43,47,42,48,49,51);(22,32)(23,33)(27,34)(28,35)(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, 12708);