Properties

Label 2205.1678
Modulus $2205$
Conductor $2205$
Order $84$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2205, base_ring=CyclotomicField(84)) M = H._module chi = DirichletCharacter(H, M([28,63,22]))
 
Copy content pari:[g,chi] = znchar(Mod(1678,2205))
 

Basic properties

Modulus: \(2205\)
Conductor: \(2205\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(84\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 2205.eo

\(\chi_{2205}(52,\cdot)\) \(\chi_{2205}(103,\cdot)\) \(\chi_{2205}(292,\cdot)\) \(\chi_{2205}(367,\cdot)\) \(\chi_{2205}(418,\cdot)\) \(\chi_{2205}(493,\cdot)\) \(\chi_{2205}(682,\cdot)\) \(\chi_{2205}(733,\cdot)\) \(\chi_{2205}(808,\cdot)\) \(\chi_{2205}(922,\cdot)\) \(\chi_{2205}(997,\cdot)\) \(\chi_{2205}(1123,\cdot)\) \(\chi_{2205}(1237,\cdot)\) \(\chi_{2205}(1312,\cdot)\) \(\chi_{2205}(1363,\cdot)\) \(\chi_{2205}(1438,\cdot)\) \(\chi_{2205}(1552,\cdot)\) \(\chi_{2205}(1627,\cdot)\) \(\chi_{2205}(1678,\cdot)\) \(\chi_{2205}(1753,\cdot)\) \(\chi_{2205}(1867,\cdot)\) \(\chi_{2205}(1993,\cdot)\) \(\chi_{2205}(2068,\cdot)\) \(\chi_{2205}(2182,\cdot)\)

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

Related number fields

Field of values: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((1226,442,1081)\) → \((e\left(\frac{1}{3}\right),-i,e\left(\frac{11}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(23\)
\( \chi_{ 2205 }(1678, a) \) \(1\)\(1\)\(e\left(\frac{25}{28}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{19}{28}\right)\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{47}{84}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{73}{84}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2205 }(1678,a) \;\) at \(\;a = \) e.g. 2