Finite Group Databasebeta

C19×#10139 #18016098

order4864
nilpotency class3
isoclinismisoclinic class of #10128
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#10139

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

446 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 102 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(27,34)(28,29)(30,35)(31,33)(36,37,41,38)(39,46,47,51)(40,45,50,43)(42,49,44,48);(20,21)(22,30)(23,29)(24,26)(25,28)(27,31)(32,34)(33,35)(36,38,41,37)(39,44,47,42)(40,43,50,45)(46,49,51,48);(20,22,25,32)(21,27,28,35)(23,31,24,33)(26,30,29,34)(36,39)(37,42)(38,44)(40,49)(41,47)(43,51)(45,46)(48,50)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3127);