Finite Group Databasebeta

C19×#18266 #18024225

order4864
nilpotency class3
isoclinismisoclinic class of #18252
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18266

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3536C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1000 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)(21,26)(23,24)(27,33)(28,32)(29,31)(34,35)(36,37,40,43)(38,41,45,48)(39,42,46,49)(44,50,51,47);(20,21,25,28)(22,27,30,35)(23,26,24,32)(29,34,31,33)(36,38)(37,41)(39,44)(40,45)(42,47)(43,48)(46,51)(49,50);(20,22)(21,27)(23,31)(24,29)(25,30)(26,33)(28,35)(32,34)(36,39)(37,42)(38,44)(40,46)(41,47)(43,49)(45,51)(48,50);(20,23,25,24)(21,26,28,32)(22,29,30,31)(27,34,35,33)

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, 11254);