Finite Group Databasebeta

C19×#18449 #18024408

order4864
nilpotency class3
isoclinismisoclinic class of #18446
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18449

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3535C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

918 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)(20,21,24,26)(22,28,30,35)(23,31,33,27)(25,32,34,29)(36,37)(38,41)(39,42)(40,43)(44,50)(45,48)(46,49)(47,51);(20,22,24,30)(21,25,26,34)(23,32,33,29)(27,35,31,28)(36,38)(37,41)(39,44)(40,45)(42,47)(43,48)(46,51)(49,50);(20,21)(22,25)(23,27)(24,26)(28,29)(30,34)(31,33)(32,35)(36,39)(37,42)(38,44)(40,46)(41,47)(43,49)(45,51)(48,50);(21,26)(25,34)(27,31)(28,35)(37,43)(41,48)(42,49)(47,50)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11437);