Finite Group Databasebeta

C19×#19656 #18025615

order4864
nilpotency class3
isoclinismisoclinic class of #19651
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C8

Aliases

direct productC19×#19656

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3205C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

776 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)(21,25)(23,30)(26,31)(27,32)(29,34)(33,35)(36,37)(38,44)(39,41)(40,48)(42,46)(43,47)(45,50)(49,51);(20,21,23,25,24,27,30,32)(22,26,29,31,28,33,34,35)(37,41)(42,49)(43,48)(44,50);(20,22)(21,26)(23,29)(24,28)(25,31)(27,33)(30,34)(32,35)(36,38,40,46,39,45,47,51)(37,42,43,44,41,49,48,50);(22,28)(26,33)(29,34)(31,35)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12644);