Finite Group Databasebeta
Cayley diagram

C2×C5×C19 #4440

order190
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C4×C9 (order 72) · Inn(G) = C1 · Out(G) = C2×C4×C9
holomorphG ⋊ Aut(G) = C2×AGL(1,𝔽5)×AGL(1,𝔽19)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC190
abelianC2×C5×C19
multiplicative(ℤ/191)ˣ, (ℤ/382)ˣ

Subgroups

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

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 190

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

190 conjugacy classes — view the full character table.

Relationships

center ofC5×D4×C19, C5×Q8×C19, C5×Dic3×C19, …
derived subgroup of#10625573, #10625574, #10625575, …
Frattini subgroup ofC4×C25×C361, Dic25×C361, C25×Dic361, …
Fitting subgroup ofC19×Dic5, C5×Dic19, Dic95, …
socle ofC19×Dic5, C5×Dic19, Dic95, …
maximal subgroup ofC19×Dic5, C5×Dic19, Dic95, …
maximal normal subgroup ofC19×Dic5, C5×Dic19, Dic95, …
maximal quotient ofC4×C5×C19, C22×C5×C19, C5×D3×C19, …
automorphism group ofC191, C2×C191
outer automorphism group ofC191, C2×C191

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(190, 4);