Properties

Label 1210.31
Modulus $1210$
Conductor $121$
Order $55$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1210, base_ring=CyclotomicField(110))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,86]))
 
pari: [g,chi] = znchar(Mod(31,1210))
 

Basic properties

Modulus: \(1210\)
Conductor: \(121\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(55\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{121}(31,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1210.s

\(\chi_{1210}(31,\cdot)\) \(\chi_{1210}(71,\cdot)\) \(\chi_{1210}(91,\cdot)\) \(\chi_{1210}(141,\cdot)\) \(\chi_{1210}(181,\cdot)\) \(\chi_{1210}(191,\cdot)\) \(\chi_{1210}(201,\cdot)\) \(\chi_{1210}(291,\cdot)\) \(\chi_{1210}(301,\cdot)\) \(\chi_{1210}(311,\cdot)\) \(\chi_{1210}(361,\cdot)\) \(\chi_{1210}(401,\cdot)\) \(\chi_{1210}(411,\cdot)\) \(\chi_{1210}(421,\cdot)\) \(\chi_{1210}(471,\cdot)\) \(\chi_{1210}(521,\cdot)\) \(\chi_{1210}(531,\cdot)\) \(\chi_{1210}(581,\cdot)\) \(\chi_{1210}(621,\cdot)\) \(\chi_{1210}(631,\cdot)\) \(\chi_{1210}(641,\cdot)\) \(\chi_{1210}(691,\cdot)\) \(\chi_{1210}(731,\cdot)\) \(\chi_{1210}(741,\cdot)\) \(\chi_{1210}(751,\cdot)\) \(\chi_{1210}(801,\cdot)\) \(\chi_{1210}(841,\cdot)\) \(\chi_{1210}(851,\cdot)\) \(\chi_{1210}(861,\cdot)\) \(\chi_{1210}(911,\cdot)\) ...

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: $\Q(\zeta_{55})$
Fixed field: Number field defined by a degree 55 polynomial

Values on generators

\((727,1091)\) → \((1,e\left(\frac{43}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1210 }(31, a) \) \(1\)\(1\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{26}{55}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{53}{55}\right)\)\(e\left(\frac{17}{55}\right)\)\(e\left(\frac{49}{55}\right)\)\(e\left(\frac{3}{11}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{16}{55}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1210 }(31,a) \;\) at \(\;a = \) e.g. 2