Finite Group Databasebeta

C19×#10303 #18016262

order4864
nilpotency class3
isoclinismisoclinic class of #10300
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#10303

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#127
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

478 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 1216

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3291);