Finite Group Databasebeta

C19×#444 #11926120

order1216
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#444

Subgroups

subgroupG/H
centerC4×C19C2×D4
commutatorC4C22×C4×C19
Frattini, cosocleC2×C4C23×C19
socleC2×C19C4×D4
prime radicalC19×#135C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C8×C19 ◁ G

104 conjugacy classes of subgroups.

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14565526, #14565533, D19×#444, …
maximal subgroup ofC19×#2180, C19×AGL(1,ℤ/16), C2×C19×#444, …
maximal normal subgroup ofC19×#2180, C19×AGL(1,ℤ/16), C2×C19×#444, …
maximal quotient ofC19×SD16⋊C8, C19×#1579, C19×#1580, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 125);