Properties

Label 2025.2009
Modulus $2025$
Conductor $2025$
Order $270$
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(270))
 
M = H._module
 
chi = DirichletCharacter(H, M([155,189]))
 
pari: [g,chi] = znchar(Mod(2009,2025))
 

Basic properties

Modulus: \(2025\)
Conductor: \(2025\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(270\)
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.bs

\(\chi_{2025}(14,\cdot)\) \(\chi_{2025}(29,\cdot)\) \(\chi_{2025}(59,\cdot)\) \(\chi_{2025}(104,\cdot)\) \(\chi_{2025}(119,\cdot)\) \(\chi_{2025}(164,\cdot)\) \(\chi_{2025}(194,\cdot)\) \(\chi_{2025}(209,\cdot)\) \(\chi_{2025}(239,\cdot)\) \(\chi_{2025}(254,\cdot)\) \(\chi_{2025}(284,\cdot)\) \(\chi_{2025}(329,\cdot)\) \(\chi_{2025}(344,\cdot)\) \(\chi_{2025}(389,\cdot)\) \(\chi_{2025}(419,\cdot)\) \(\chi_{2025}(434,\cdot)\) \(\chi_{2025}(464,\cdot)\) \(\chi_{2025}(479,\cdot)\) \(\chi_{2025}(509,\cdot)\) \(\chi_{2025}(554,\cdot)\) \(\chi_{2025}(569,\cdot)\) \(\chi_{2025}(614,\cdot)\) \(\chi_{2025}(644,\cdot)\) \(\chi_{2025}(659,\cdot)\) \(\chi_{2025}(689,\cdot)\) \(\chi_{2025}(704,\cdot)\) \(\chi_{2025}(734,\cdot)\) \(\chi_{2025}(779,\cdot)\) \(\chi_{2025}(794,\cdot)\) \(\chi_{2025}(839,\cdot)\) ...

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: $\Q(\zeta_{135})$
Fixed field: Number field defined by a degree 270 polynomial (not computed)

Values on generators

\((326,1702)\) → \((e\left(\frac{31}{54}\right),e\left(\frac{7}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 2025 }(2009, a) \) \(-1\)\(1\)\(e\left(\frac{37}{135}\right)\)\(e\left(\frac{74}{135}\right)\)\(e\left(\frac{37}{54}\right)\)\(e\left(\frac{37}{45}\right)\)\(e\left(\frac{179}{270}\right)\)\(e\left(\frac{241}{270}\right)\)\(e\left(\frac{259}{270}\right)\)\(e\left(\frac{13}{135}\right)\)\(e\left(\frac{2}{45}\right)\)\(e\left(\frac{7}{45}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2025 }(2009,a) \;\) at \(\;a = \) e.g. 2