Properties

Conductor 215
Order 28
Real no
Primitive no
Minimal yes
Parity even
Orbit label 4730.bu

Related objects

Learn more about

Show commands for: SageMath / Pari/GP
sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed
 
sage: H = DirichletGroup_conrey(4730)
 
sage: chi = H[1937]
 
pari: [g,chi] = znchar(Mod(1937,4730))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 215
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 28
Real = no
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
 
Primitive = no
Minimal = yes
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 
Parity = even
Orbit label = 4730.bu
Orbit index = 47

Galois orbit

sage: chi.sage_character().galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

\(\chi_{4730}(727,\cdot)\) \(\chi_{4730}(1673,\cdot)\) \(\chi_{4730}(1937,\cdot)\) \(\chi_{4730}(2817,\cdot)\) \(\chi_{4730}(2883,\cdot)\) \(\chi_{4730}(3037,\cdot)\) \(\chi_{4730}(3147,\cdot)\) \(\chi_{4730}(3257,\cdot)\) \(\chi_{4730}(3763,\cdot)\) \(\chi_{4730}(3983,\cdot)\) \(\chi_{4730}(4093,\cdot)\) \(\chi_{4730}(4203,\cdot)\)

Values on generators

\((947,431,1981)\) → \((i,1,e\left(\frac{9}{14}\right))\)

Values

-1137913171921232729
\(1\)\(1\)\(e\left(\frac{11}{28}\right)\)\(-i\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{19}{28}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{1}{28}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{6}{7}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{28})\)