Finite Group Databasebeta

C19×#18741 #18024700

order4864
nilpotency class3
isoclinismisoclinic class of #18712
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18741

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3547C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

874 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)(20,21,24,26)(22,28,30,35)(23,31,33,27)(25,32,34,29)(36,37,41,45)(38,46,49,50)(39,44,40,43)(42,47,51,48);(20,22,24,30)(21,25,26,34)(23,32,33,29)(27,35,31,28)(36,38,41,49)(37,42,45,51)(39,47,40,48)(43,50,44,46);(20,21)(22,25)(23,27)(24,26)(28,29)(30,34)(31,33)(32,35)(37,43)(39,40)(42,50)(44,45)(46,51)(47,48);(21,26)(25,34)(27,31)(28,35)(36,39,41,40)(37,43,45,44)(38,47,49,48)(42,50,51,46)

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, 11729);