Properties

Label 2513.391
Modulus $2513$
Conductor $2513$
Order $358$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2513, base_ring=CyclotomicField(358))
 
M = H._module
 
chi = DirichletCharacter(H, M([179,138]))
 
pari: [g,chi] = znchar(Mod(391,2513))
 

Basic properties

Modulus: \(2513\)
Conductor: \(2513\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(358\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2513.l

\(\chi_{2513}(6,\cdot)\) \(\chi_{2513}(20,\cdot)\) \(\chi_{2513}(27,\cdot)\) \(\chi_{2513}(34,\cdot)\) \(\chi_{2513}(41,\cdot)\) \(\chi_{2513}(48,\cdot)\) \(\chi_{2513}(55,\cdot)\) \(\chi_{2513}(69,\cdot)\) \(\chi_{2513}(90,\cdot)\) \(\chi_{2513}(111,\cdot)\) \(\chi_{2513}(125,\cdot)\) \(\chi_{2513}(132,\cdot)\) \(\chi_{2513}(146,\cdot)\) \(\chi_{2513}(153,\cdot)\) \(\chi_{2513}(160,\cdot)\) \(\chi_{2513}(181,\cdot)\) \(\chi_{2513}(188,\cdot)\) \(\chi_{2513}(202,\cdot)\) \(\chi_{2513}(216,\cdot)\) \(\chi_{2513}(230,\cdot)\) \(\chi_{2513}(237,\cdot)\) \(\chi_{2513}(272,\cdot)\) \(\chi_{2513}(300,\cdot)\) \(\chi_{2513}(307,\cdot)\) \(\chi_{2513}(321,\cdot)\) \(\chi_{2513}(328,\cdot)\) \(\chi_{2513}(363,\cdot)\) \(\chi_{2513}(370,\cdot)\) \(\chi_{2513}(377,\cdot)\) \(\chi_{2513}(384,\cdot)\) ...

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

Related number fields

Field of values: $\Q(\zeta_{179})$
Fixed field: Number field defined by a degree 358 polynomial (not computed)

Values on generators

\((360,1443)\) → \((-1,e\left(\frac{69}{179}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 2513 }(391, a) \) \(-1\)\(1\)\(e\left(\frac{7}{179}\right)\)\(e\left(\frac{71}{358}\right)\)\(e\left(\frac{14}{179}\right)\)\(e\left(\frac{353}{358}\right)\)\(e\left(\frac{85}{358}\right)\)\(e\left(\frac{21}{179}\right)\)\(e\left(\frac{71}{179}\right)\)\(e\left(\frac{9}{358}\right)\)\(e\left(\frac{34}{179}\right)\)\(e\left(\frac{99}{358}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2513 }(391,a) \;\) at \(\;a = \) e.g. 2