Properties

Label 2450.71
Modulus $2450$
Conductor $1225$
Order $35$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2450, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,40]))
 
pari: [g,chi] = znchar(Mod(71,2450))
 

Basic properties

Modulus: \(2450\)
Conductor: \(1225\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(35\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1225}(71,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2450.bd

\(\chi_{2450}(71,\cdot)\) \(\chi_{2450}(141,\cdot)\) \(\chi_{2450}(211,\cdot)\) \(\chi_{2450}(281,\cdot)\) \(\chi_{2450}(421,\cdot)\) \(\chi_{2450}(561,\cdot)\) \(\chi_{2450}(631,\cdot)\) \(\chi_{2450}(771,\cdot)\) \(\chi_{2450}(841,\cdot)\) \(\chi_{2450}(911,\cdot)\) \(\chi_{2450}(1121,\cdot)\) \(\chi_{2450}(1191,\cdot)\) \(\chi_{2450}(1261,\cdot)\) \(\chi_{2450}(1331,\cdot)\) \(\chi_{2450}(1541,\cdot)\) \(\chi_{2450}(1611,\cdot)\) \(\chi_{2450}(1681,\cdot)\) \(\chi_{2450}(1821,\cdot)\) \(\chi_{2450}(1891,\cdot)\) \(\chi_{2450}(2031,\cdot)\) \(\chi_{2450}(2171,\cdot)\) \(\chi_{2450}(2241,\cdot)\) \(\chi_{2450}(2311,\cdot)\) \(\chi_{2450}(2381,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 35 polynomial

Values on generators

\((1177,101)\) → \((e\left(\frac{3}{5}\right),e\left(\frac{4}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 2450 }(71, a) \) \(1\)\(1\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{16}{35}\right)\)\(e\left(\frac{9}{35}\right)\)\(e\left(\frac{3}{35}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{11}{35}\right)\)\(e\left(\frac{11}{35}\right)\)\(e\left(\frac{17}{35}\right)\)\(e\left(\frac{4}{5}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2450 }(71,a) \;\) at \(\;a = \) e.g. 2