Properties

Label 2025.22
Modulus $2025$
Conductor $2025$
Order $540$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2025, base_ring=CyclotomicField(540))
 
M = H._module
 
chi = DirichletCharacter(H, M([140,459]))
 
pari: [g,chi] = znchar(Mod(22,2025))
 

Basic properties

Modulus: \(2025\)
Conductor: \(2025\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(540\)
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 2025.bu

\(\chi_{2025}(13,\cdot)\) \(\chi_{2025}(22,\cdot)\) \(\chi_{2025}(52,\cdot)\) \(\chi_{2025}(58,\cdot)\) \(\chi_{2025}(67,\cdot)\) \(\chi_{2025}(88,\cdot)\) \(\chi_{2025}(97,\cdot)\) \(\chi_{2025}(103,\cdot)\) \(\chi_{2025}(112,\cdot)\) \(\chi_{2025}(133,\cdot)\) \(\chi_{2025}(142,\cdot)\) \(\chi_{2025}(148,\cdot)\) \(\chi_{2025}(178,\cdot)\) \(\chi_{2025}(187,\cdot)\) \(\chi_{2025}(202,\cdot)\) \(\chi_{2025}(223,\cdot)\) \(\chi_{2025}(238,\cdot)\) \(\chi_{2025}(247,\cdot)\) \(\chi_{2025}(277,\cdot)\) \(\chi_{2025}(283,\cdot)\) \(\chi_{2025}(292,\cdot)\) \(\chi_{2025}(313,\cdot)\) \(\chi_{2025}(322,\cdot)\) \(\chi_{2025}(328,\cdot)\) \(\chi_{2025}(337,\cdot)\) \(\chi_{2025}(358,\cdot)\) \(\chi_{2025}(367,\cdot)\) \(\chi_{2025}(373,\cdot)\) \(\chi_{2025}(403,\cdot)\) \(\chi_{2025}(412,\cdot)\) ...

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: $\Q(\zeta_{540})$
Fixed field: Number field defined by a degree 540 polynomial (not computed)

Values on generators

\((326,1702)\) → \((e\left(\frac{7}{27}\right),e\left(\frac{17}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 2025 }(22, a) \) \(-1\)\(1\)\(e\left(\frac{59}{540}\right)\)\(e\left(\frac{59}{270}\right)\)\(e\left(\frac{43}{108}\right)\)\(e\left(\frac{59}{180}\right)\)\(e\left(\frac{131}{135}\right)\)\(e\left(\frac{121}{540}\right)\)\(e\left(\frac{137}{270}\right)\)\(e\left(\frac{59}{135}\right)\)\(e\left(\frac{109}{180}\right)\)\(e\left(\frac{67}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2025 }(22,a) \;\) at \(\;a = \) e.g. 2