Finite Group Databasebeta

C19×#328 #11926004

order1216
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#328

Subgroups

subgroupG/H
center, socleC22×C19C22⋊C4
commutatorC2×C4C2×C4×C19
Frattini, cosocleC22×C4C22×C19
prime radicalC23×C19D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 2 generators on 35 points:

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

Conjugacy classes & character table

361 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD19×#328, #14562120, #14562125, …
maximal subgroup ofC2×C19×#328, C19×#1500, C19×#1501, …
maximal normal subgroup ofC2×C19×#328, C19×#1500, C19×#1501, …
maximal quotient ofC19×#1271, C19×#1272, C19×#1294, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 9);