Finite Group Databasebeta

C19×#10647 #18016606

order4864
nilpotency class3
isoclinismisoclinic class of #10645
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#10647

Subgroups

subgroupG/H
center, socleC22×C19#397
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

258 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 82 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)(20,21,24,27,25,29,23,28)(22,26,30,35,32,33,31,34)(36,37,40,42,41,45,39,44)(38,46,48,43,49,50,47,51);(20,22)(21,26)(23,31)(24,30)(25,32)(27,35)(28,34)(29,33)(37,42)(38,47)(39,40)(44,45)(46,50)(48,49);(21,27)(22,30)(23,24)(26,33)(28,29)(31,32)(36,38,39,48,41,49,40,47)(37,43,44,50,45,51,42,46)

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, 3635);