Finite Group Databasebeta

C19×#2121 #14559978

order2432
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#2121

Subgroups

subgroupG/H
center, socleC2×C19C2×#99
commutatorC23C22×C4×C19
Frattini, cosocleC2×D4C23×C19
prime radicalC19×#534C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×D4×C19 ◁ G

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

normal subgroups only

This group has 280 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)(22,28)(23,31,32,26)(24,27)(25,30,33,35)(29,34);(20,22)(21,25)(23,30)(24,29)(26,28)(27,33)(31,34)(32,35);(22,29)(25,33)(28,34)(30,35)

Conjugacy classes & character table

437 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#12705, C19×#12706, C19×#12725, …
maximal normal subgroup ofC19×#12705, C19×#12706, C19×#12725, …
maximal quotient ofC19×#11426, C19×#11453, C19×#11473, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 853);