Finite Group Databasebeta

C19×#18645 #18024604

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18645

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

872 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11633);