Properties

Label 4900.13
Modulus $4900$
Conductor $1225$
Order $140$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4900, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,133,110]))
 
pari: [g,chi] = znchar(Mod(13,4900))
 

Basic properties

Modulus: \(4900\)
Conductor: \(1225\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1225}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4900.df

\(\chi_{4900}(13,\cdot)\) \(\chi_{4900}(153,\cdot)\) \(\chi_{4900}(237,\cdot)\) \(\chi_{4900}(377,\cdot)\) \(\chi_{4900}(433,\cdot)\) \(\chi_{4900}(517,\cdot)\) \(\chi_{4900}(573,\cdot)\) \(\chi_{4900}(713,\cdot)\) \(\chi_{4900}(797,\cdot)\) \(\chi_{4900}(853,\cdot)\) \(\chi_{4900}(937,\cdot)\) \(\chi_{4900}(1133,\cdot)\) \(\chi_{4900}(1217,\cdot)\) \(\chi_{4900}(1413,\cdot)\) \(\chi_{4900}(1497,\cdot)\) \(\chi_{4900}(1553,\cdot)\) \(\chi_{4900}(1637,\cdot)\) \(\chi_{4900}(1777,\cdot)\) \(\chi_{4900}(1833,\cdot)\) \(\chi_{4900}(1917,\cdot)\) \(\chi_{4900}(1973,\cdot)\) \(\chi_{4900}(2113,\cdot)\) \(\chi_{4900}(2197,\cdot)\) \(\chi_{4900}(2337,\cdot)\) \(\chi_{4900}(2477,\cdot)\) \(\chi_{4900}(2533,\cdot)\) \(\chi_{4900}(2617,\cdot)\) \(\chi_{4900}(2673,\cdot)\) \(\chi_{4900}(2813,\cdot)\) \(\chi_{4900}(2897,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((2451,1177,101)\) → \((1,e\left(\frac{19}{20}\right),e\left(\frac{11}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 4900 }(13, a) \) \(1\)\(1\)\(e\left(\frac{61}{140}\right)\)\(e\left(\frac{61}{70}\right)\)\(e\left(\frac{22}{35}\right)\)\(e\left(\frac{137}{140}\right)\)\(e\left(\frac{139}{140}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{43}{140}\right)\)\(e\left(\frac{43}{140}\right)\)\(e\left(\frac{3}{70}\right)\)\(e\left(\frac{1}{10}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4900 }(13,a) \;\) at \(\;a = \) e.g. 2