Properties

Label 2070.31
Modulus $2070$
Conductor $207$
Order $33$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2070, base_ring=CyclotomicField(66))
 
M = H._module
 
chi = DirichletCharacter(H, M([22,0,18]))
 
pari: [g,chi] = znchar(Mod(31,2070))
 

Basic properties

Modulus: \(2070\)
Conductor: \(207\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(33\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{207}(31,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2070.bg

\(\chi_{2070}(31,\cdot)\) \(\chi_{2070}(121,\cdot)\) \(\chi_{2070}(151,\cdot)\) \(\chi_{2070}(211,\cdot)\) \(\chi_{2070}(301,\cdot)\) \(\chi_{2070}(331,\cdot)\) \(\chi_{2070}(601,\cdot)\) \(\chi_{2070}(841,\cdot)\) \(\chi_{2070}(961,\cdot)\) \(\chi_{2070}(1021,\cdot)\) \(\chi_{2070}(1051,\cdot)\) \(\chi_{2070}(1231,\cdot)\) \(\chi_{2070}(1291,\cdot)\) \(\chi_{2070}(1411,\cdot)\) \(\chi_{2070}(1501,\cdot)\) \(\chi_{2070}(1591,\cdot)\) \(\chi_{2070}(1651,\cdot)\) \(\chi_{2070}(1681,\cdot)\) \(\chi_{2070}(1741,\cdot)\) \(\chi_{2070}(1921,\cdot)\)

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: \(\Q(\zeta_{33})\)
Fixed field: 33.33.70011645999218458416472683122408534303895571350166174758601569.1

Values on generators

\((461,1657,1891)\) → \((e\left(\frac{1}{3}\right),1,e\left(\frac{3}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 2070 }(31, a) \) \(1\)\(1\)\(e\left(\frac{17}{33}\right)\)\(e\left(\frac{26}{33}\right)\)\(e\left(\frac{16}{33}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{1}{11}\right)\)\(e\left(\frac{8}{33}\right)\)\(e\left(\frac{10}{33}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{31}{33}\right)\)\(e\left(\frac{23}{33}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2070 }(31,a) \;\) at \(\;a = \) e.g. 2