Finite Group Databasebeta
Cayley diagram

C7×C19 #3614

order133
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C22×C3×C9 (order 108) · Inn(G) = C1 · Out(G) = C22×C3×C9
holomorphG ⋊ Aut(G) = AGL(1,𝔽7)×AGL(1,𝔽19)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC133
abelianC7×C19

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 133

A minimal faithful permutation representation — 1 generator on 26 points:

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

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

Relationships

center ofD3×C7×C19, C7×D5×C19, C7×A4×C19, …
derived subgroup ofD133, #87704, #87705, …
Frattini subgroup ofC49×C361, C2×C49×C361, D49×C361, …
Fitting subgroup ofD7×C19, C7×D19, D133, …
socle ofD7×C19, C7×D19, D133, …
maximal subgroup ofD7×C19, C7×D19, D133, …
maximal normal subgroup ofD7×C19, C7×D19, D133, …
maximal quotient ofC2×C7×C19, C3×C7×C19, C5×C7×C19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(133, 1);