Finite Group Databasebeta

C19×#19640 #18025599

order4864
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19640

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3169C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

742 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)(22,29)(23,28)(24,33)(25,27)(26,30)(31,35)(32,34)(36,37)(38,44)(39,41)(40,48)(42,47)(43,45)(46,50)(49,51);(20,22,24,30,25,31,23,32)(21,26,28,29,27,34,33,35)(37,41)(42,49)(43,48)(44,50);(21,27)(26,34)(28,33)(29,35)(36,38,45,51,39,46,40,47)(37,42,48,50,41,49,43,44);(20,23,25,24)(21,28,27,33)(22,30,31,32)(26,35,34,29)

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, 12628);