Finite Group Databasebeta

C19×#575 #11926251

order1216
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#575

Subgroups

subgroupG/H
centerC4×C19C2×D4
commutator, Frattini, cosocleC4C24×C19
socleC2×C19C22×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ G

262 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 158 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 — 4 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)(22,29)(23,28)(24,32)(25,27)(26,30)(31,35)(33,34);(20,22)(21,26)(23,30)(24,33)(25,31)(27,34)(28,35)(29,32);(21,27)(26,34)(28,32)(29,35);(20,23,25,24)(21,28,27,32)(22,30,31,33)(26,35,34,29)

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14563999, #14564138, #14564685, …
maximal subgroup ofC19×#1881, C19×#1906, C19×#2008, …
maximal normal subgroup ofC19×#1881, C19×#1906, C19×#2008, …
maximal quotient ofC19×#2896, C19×#2911, C19×#2943, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 256);