Finite Group Databasebeta

C19×#1784 #14559641

order2432
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#1784

Subgroups

subgroupG/H
center, socleC22×C19C2×C22⋊C4
commutatorC23C22×C4×C19
Frattini, cosocleC22×C4C23×C19
prime radicalC24×C19C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

564 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 39
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,27,31,28,30,36,38)(26,32,33,39,34,29,35,37);(24,26,28,34)(25,29,30,32)(27,35,36,33)(31,39,38,37);(21,23)

Conjugacy classes & character table

608 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#7308, C19×#7315, C19×#7317, …
maximal normal subgroup ofC19×#7308, C19×#7315, C19×#7317, …
maximal quotient ofC19×#8299, C19×#8303, C19×#8306, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 516);