Finite Group Databasebeta

C19×#10389 #18016348

order4864
nilpotency class3
isoclinismisoclinic class of #10386
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10389

Subgroups

subgroupG/H
center, socleC22×C19#393
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

406 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 90 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)(20,21,25,28)(22,29)(23,27,24,33)(26,30)(31,35)(32,34)(36,37)(38,41)(39,42)(40,43)(44,49)(45,48)(46,50)(47,51);(22,30,31,32)(26,29,34,35)(36,38)(37,41)(39,44)(40,45)(42,49)(43,48)(46,51)(47,50);(20,22)(21,26)(23,30)(24,32)(25,31)(27,35)(28,34)(29,33)(36,39,40,46)(37,42,43,50)(38,44,45,51)(41,47,48,49)

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, 3377);