Properties

Label 2420.1171
Modulus $2420$
Conductor $484$
Order $110$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2420, base_ring=CyclotomicField(110))
 
M = H._module
 
chi = DirichletCharacter(H, M([55,0,24]))
 
pari: [g,chi] = znchar(Mod(1171,2420))
 

Basic properties

Modulus: \(2420\)
Conductor: \(484\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(110\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{484}(203,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2420.bp

\(\chi_{2420}(31,\cdot)\) \(\chi_{2420}(71,\cdot)\) \(\chi_{2420}(91,\cdot)\) \(\chi_{2420}(191,\cdot)\) \(\chi_{2420}(291,\cdot)\) \(\chi_{2420}(311,\cdot)\) \(\chi_{2420}(411,\cdot)\) \(\chi_{2420}(471,\cdot)\) \(\chi_{2420}(531,\cdot)\) \(\chi_{2420}(631,\cdot)\) \(\chi_{2420}(691,\cdot)\) \(\chi_{2420}(731,\cdot)\) \(\chi_{2420}(751,\cdot)\) \(\chi_{2420}(851,\cdot)\) \(\chi_{2420}(911,\cdot)\) \(\chi_{2420}(951,\cdot)\) \(\chi_{2420}(1071,\cdot)\) \(\chi_{2420}(1131,\cdot)\) \(\chi_{2420}(1171,\cdot)\) \(\chi_{2420}(1191,\cdot)\) \(\chi_{2420}(1351,\cdot)\) \(\chi_{2420}(1391,\cdot)\) \(\chi_{2420}(1411,\cdot)\) \(\chi_{2420}(1511,\cdot)\) \(\chi_{2420}(1571,\cdot)\) \(\chi_{2420}(1611,\cdot)\) \(\chi_{2420}(1631,\cdot)\) \(\chi_{2420}(1731,\cdot)\) \(\chi_{2420}(1791,\cdot)\) \(\chi_{2420}(1831,\cdot)\) ...

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 110 polynomial (not computed)

Values on generators

\((1211,1937,2301)\) → \((-1,1,e\left(\frac{12}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 2420 }(1171, a) \) \(-1\)\(1\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{3}{110}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{2}{55}\right)\)\(e\left(\frac{38}{55}\right)\)\(e\left(\frac{67}{110}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{17}{22}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{39}{55}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2420 }(1171,a) \;\) at \(\;a = \) e.g. 2