Finite Group Databasebeta

C19×#535 #11926211

order1216
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#535

Subgroups

subgroupG/H
center, socleC22×C19C24
commutator, Frattini, cosocleC22C24×C19
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ G

334 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 31
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14564163, #14564168, #14564183, …
maximal subgroup ofC19×#1910, C19×#1911, C19×#1914, …
maximal normal subgroup ofC19×#1910, C19×#1911, C19×#1914, …
maximal quotient ofC19×#2309, C19×#2311, C19×#2317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 216);