Properties

Label 2025.8
Modulus $2025$
Conductor $675$
Order $180$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2025, base_ring=CyclotomicField(180))
 
M = H._module
 
chi = DirichletCharacter(H, M([10,27]))
 
pari: [g,chi] = znchar(Mod(8,2025))
 

Basic properties

Modulus: \(2025\)
Conductor: \(675\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{675}(83,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2025.bp

\(\chi_{2025}(8,\cdot)\) \(\chi_{2025}(17,\cdot)\) \(\chi_{2025}(62,\cdot)\) \(\chi_{2025}(98,\cdot)\) \(\chi_{2025}(152,\cdot)\) \(\chi_{2025}(197,\cdot)\) \(\chi_{2025}(233,\cdot)\) \(\chi_{2025}(278,\cdot)\) \(\chi_{2025}(287,\cdot)\) \(\chi_{2025}(413,\cdot)\) \(\chi_{2025}(422,\cdot)\) \(\chi_{2025}(467,\cdot)\) \(\chi_{2025}(503,\cdot)\) \(\chi_{2025}(548,\cdot)\) \(\chi_{2025}(602,\cdot)\) \(\chi_{2025}(638,\cdot)\) \(\chi_{2025}(683,\cdot)\) \(\chi_{2025}(692,\cdot)\) \(\chi_{2025}(737,\cdot)\) \(\chi_{2025}(773,\cdot)\) \(\chi_{2025}(827,\cdot)\) \(\chi_{2025}(872,\cdot)\) \(\chi_{2025}(908,\cdot)\) \(\chi_{2025}(953,\cdot)\) \(\chi_{2025}(962,\cdot)\) \(\chi_{2025}(1088,\cdot)\) \(\chi_{2025}(1097,\cdot)\) \(\chi_{2025}(1142,\cdot)\) \(\chi_{2025}(1178,\cdot)\) \(\chi_{2025}(1223,\cdot)\) ...

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: $\Q(\zeta_{180})$
Fixed field: Number field defined by a degree 180 polynomial (not computed)

Values on generators

\((326,1702)\) → \((e\left(\frac{1}{18}\right),e\left(\frac{3}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 2025 }(8, a) \) \(1\)\(1\)\(e\left(\frac{37}{180}\right)\)\(e\left(\frac{37}{90}\right)\)\(e\left(\frac{23}{36}\right)\)\(e\left(\frac{37}{60}\right)\)\(e\left(\frac{11}{90}\right)\)\(e\left(\frac{53}{180}\right)\)\(e\left(\frac{38}{45}\right)\)\(e\left(\frac{37}{45}\right)\)\(e\left(\frac{47}{60}\right)\)\(e\left(\frac{11}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2025 }(8,a) \;\) at \(\;a = \) e.g. 2