Finite Group Databasebeta

C19×#13633 #18019592

order4864
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13633

Subgroups

subgroupG/H
centerC2×C4×C19D16
commutatorC16C22×C4×C19
Frattini, cosocleC2×C16C23×C19
socleC22×C19C2×D16
prime radicalC23×C19D16
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

190 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 87
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 87 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23)(24,25)(26,37)(27,33)(28,46)(29,50)(30,52)(31,36)(32,40)(34,38)(35,47)(39,59)(41,72)(42,74)(43,62)(44,75)(45,58)(48,78)(49,77)(51,79)(53,67)(54,81)(55,71)(56,64)(57,66)(60,63)(61,69)(65,76)(68,84)(70,80)(73,87)(82,85)(83,86);(24,26,38,63,29,41,44,67,27,39,64,85,45,68,49,71,31,43,66,86,51,73,48,70,30,42,65,81,47,69,28,40)(25,32,46,61,35,54,76,74,52,80,78,87,79,83,57,62,36,55,77,84,58,82,56,59,33,53,75,72,50,60,34,37);(24,27,31,30)(25,33,36,52)(26,39,43,42)(28,44,49,48)(29,45,51,47)(32,53,55,80)(34,56,57,76)(35,50,58,79)(37,59,62,74)(38,64,66,65)(40,67,71,70)(41,68,73,69)(46,75,77,78)(54,60,82,83)(61,72,84,87)(63,85,86,81)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6621);