Finite Group Databasebeta

C19×#1945 #14559802

order2432
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#1945

Subgroups

subgroupG/H
centerC2×C4×C19C2×D4
commutatorC2×C4C22×C4×C19
Frattini, cosocleC22×C4C23×C19
socleC22×C19C4×D4
prime radicalC23×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C8×C19 ◁ G

208 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 112 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)(24,25,29,33,30,34,28,38)(26,31,35,39,36,32,27,37);(21,23)(24,26,29,35,30,36,28,27)(25,31,33,39,34,32,38,37);(24,27,28,36,30,35,29,26)(25,32,33,37,34,31,38,39)

Conjugacy classes & character table

836 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#7119, C19×#12939, C19×#12951, …
maximal normal subgroup ofC19×#7119, C19×#12939, C19×#12951, …
maximal quotient ofC19×#9593, C19×#9594, C19×#9599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 677);