Finite Group Databasebeta

C19×#18297 #18024256

order4864
nilpotency class3
isoclinismisoclinic class of #18284
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18297

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#538C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1084 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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

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, 11285);