Finite Group Databasebeta

C19×#18311 #18024270

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

Aliases

direct productC19×#18311

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

888 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)(20,21,24,27)(22,28,30,35)(23,31,33,26)(25,32,34,29)(37,42)(39,40)(43,50)(44,47)(45,48)(49,51);(20,22,24,30)(21,25,27,34)(23,32,33,29)(26,35,31,28)(36,37,41,44)(38,43,46,51)(39,42,40,47)(45,49,48,50);(36,38)(37,43)(39,45)(40,48)(41,46)(42,49)(44,51)(47,50);(36,39,41,40)(37,42,44,47)(38,45,46,48)(43,49,51,50)

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, 11299);