Finite Group Databasebeta

C19×#18251 #18024210

order4864
nilpotency class3
isoclinismisoclinic class of #18224
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18251

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#538C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

876 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)(20,21,25,28)(22,29,31,34)(23,27,24,32)(26,33,35,30)(41,47)(48,51);(20,22,25,31)(21,26,28,35)(23,30,24,33)(27,34,32,29)(36,37)(38,41)(39,42)(40,43)(44,48)(45,47)(46,49)(50,51);(20,21)(22,26)(23,32)(24,27)(25,28)(29,30)(31,35)(33,34)(36,38)(37,41)(39,44)(40,45)(42,48)(43,47)(46,50)(49,51);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,35,29)(36,39,40,46)(37,42,43,49)(38,44,45,50)(41,48,47,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11239);