Properties

Label 2557.1001
Modulus 25572557
Conductor 25572557
Order 426426
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2557, base_ring=CyclotomicField(426))
 
M = H._module
 
chi = DirichletCharacter(H, M([191]))
 
pari: [g,chi] = znchar(Mod(1001,2557))
 

Basic properties

Modulus: 25572557
Conductor: 25572557
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 426426
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2557.n

χ2557(12,)\chi_{2557}(12,\cdot) χ2557(21,)\chi_{2557}(21,\cdot) χ2557(62,)\chi_{2557}(62,\cdot) χ2557(64,)\chi_{2557}(64,\cdot) χ2557(69,)\chi_{2557}(69,\cdot) χ2557(75,)\chi_{2557}(75,\cdot) χ2557(97,)\chi_{2557}(97,\cdot) χ2557(112,)\chi_{2557}(112,\cdot) χ2557(178,)\chi_{2557}(178,\cdot) χ2557(197,)\chi_{2557}(197,\cdot) χ2557(205,)\chi_{2557}(205,\cdot) χ2557(226,)\chi_{2557}(226,\cdot) χ2557(241,)\chi_{2557}(241,\cdot) χ2557(258,)\chi_{2557}(258,\cdot) χ2557(282,)\chi_{2557}(282,\cdot) χ2557(283,)\chi_{2557}(283,\cdot) χ2557(334,)\chi_{2557}(334,\cdot) χ2557(343,)\chi_{2557}(343,\cdot) χ2557(353,)\chi_{2557}(353,\cdot) χ2557(360,)\chi_{2557}(360,\cdot) χ2557(362,)\chi_{2557}(362,\cdot) χ2557(368,)\chi_{2557}(368,\cdot) χ2557(396,)\chi_{2557}(396,\cdot) χ2557(400,)\chi_{2557}(400,\cdot) χ2557(415,)\chi_{2557}(415,\cdot) χ2557(433,)\chi_{2557}(433,\cdot) χ2557(440,)\chi_{2557}(440,\cdot) χ2557(467,)\chi_{2557}(467,\cdot) χ2557(484,)\chi_{2557}(484,\cdot) χ2557(520,)\chi_{2557}(520,\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(ζ213)\Q(\zeta_{213})
Fixed field: Number field defined by a degree 426 polynomial (not computed)

Values on generators

22e(191426)e\left(\frac{191}{426}\right)

First values

aa 1-111223344556677889910101111
χ2557(1001,a) \chi_{ 2557 }(1001, a) 1111e(191426)e\left(\frac{191}{426}\right)e(19213)e\left(\frac{19}{213}\right)e(191213)e\left(\frac{191}{213}\right)e(23426)e\left(\frac{23}{426}\right)e(229426)e\left(\frac{229}{426}\right)e(116213)e\left(\frac{116}{213}\right)e(49142)e\left(\frac{49}{142}\right)e(38213)e\left(\frac{38}{213}\right)e(107213)e\left(\frac{107}{213}\right)e(17213)e\left(\frac{17}{213}\right)
sage: chi.jacobi_sum(n)
 
χ2557(1001,a)   \chi_{ 2557 }(1001,a) \; at   a=\;a = e.g. 2