Properties

Label 2075.2
Modulus $2075$
Conductor $2075$
Order $820$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2075, base_ring=CyclotomicField(820))
 
M = H._module
 
chi = DirichletCharacter(H, M([41,10]))
 
pari: [g,chi] = znchar(Mod(2,2075))
 

Basic properties

Modulus: \(2075\)
Conductor: \(2075\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(820\)
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 2075.w

\(\chi_{2075}(2,\cdot)\) \(\chi_{2075}(8,\cdot)\) \(\chi_{2075}(13,\cdot)\) \(\chi_{2075}(22,\cdot)\) \(\chi_{2075}(42,\cdot)\) \(\chi_{2075}(47,\cdot)\) \(\chi_{2075}(52,\cdot)\) \(\chi_{2075}(53,\cdot)\) \(\chi_{2075}(58,\cdot)\) \(\chi_{2075}(62,\cdot)\) \(\chi_{2075}(67,\cdot)\) \(\chi_{2075}(72,\cdot)\) \(\chi_{2075}(73,\cdot)\) \(\chi_{2075}(88,\cdot)\) \(\chi_{2075}(97,\cdot)\) \(\chi_{2075}(98,\cdot)\) \(\chi_{2075}(102,\cdot)\) \(\chi_{2075}(103,\cdot)\) \(\chi_{2075}(117,\cdot)\) \(\chi_{2075}(122,\cdot)\) \(\chi_{2075}(128,\cdot)\) \(\chi_{2075}(133,\cdot)\) \(\chi_{2075}(137,\cdot)\) \(\chi_{2075}(138,\cdot)\) \(\chi_{2075}(162,\cdot)\) \(\chi_{2075}(163,\cdot)\) \(\chi_{2075}(172,\cdot)\) \(\chi_{2075}(188,\cdot)\) \(\chi_{2075}(198,\cdot)\) \(\chi_{2075}(208,\cdot)\) ...

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: $\Q(\zeta_{820})$
Fixed field: Number field defined by a degree 820 polynomial (not computed)

Values on generators

\((1827,251)\) → \((e\left(\frac{1}{20}\right),e\left(\frac{1}{82}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 2075 }(2, a) \) \(1\)\(1\)\(e\left(\frac{51}{820}\right)\)\(e\left(\frac{187}{820}\right)\)\(e\left(\frac{51}{410}\right)\)\(e\left(\frac{119}{410}\right)\)\(e\left(\frac{57}{164}\right)\)\(e\left(\frac{153}{820}\right)\)\(e\left(\frac{187}{410}\right)\)\(e\left(\frac{19}{205}\right)\)\(e\left(\frac{289}{820}\right)\)\(e\left(\frac{729}{820}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2075 }(2,a) \;\) at \(\;a = \) e.g. 2