Finite Group Databasebeta

C19×#2128 #14559985

order2432
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C42

Aliases

direct productC19×#2128

Subgroups

subgroupG/H
center, socleC2×C19C2×#99
commutatorC2×C4C22×C4×C19
Frattini, cosocleC2×D4C23×C19
prime radicalC19×#535C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

270 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 3 generators on 35 points:

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

Conjugacy classes & character table

437 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#12711, C19×#12714, C19×#12722, …
maximal normal subgroup ofC19×#12711, C19×#12714, C19×#12722, …
maximal quotient ofC19×#11433, C19×#11450, C19×#11480, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 860);