Properties

Label 2000.997
Modulus $2000$
Conductor $2000$
Order $100$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2000, base_ring=CyclotomicField(100))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,25,57]))
 
pari: [g,chi] = znchar(Mod(997,2000))
 

Basic properties

Modulus: \(2000\)
Conductor: \(2000\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(100\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2000.bz

\(\chi_{2000}(13,\cdot)\) \(\chi_{2000}(37,\cdot)\) \(\chi_{2000}(117,\cdot)\) \(\chi_{2000}(173,\cdot)\) \(\chi_{2000}(197,\cdot)\) \(\chi_{2000}(253,\cdot)\) \(\chi_{2000}(277,\cdot)\) \(\chi_{2000}(333,\cdot)\) \(\chi_{2000}(413,\cdot)\) \(\chi_{2000}(437,\cdot)\) \(\chi_{2000}(517,\cdot)\) \(\chi_{2000}(573,\cdot)\) \(\chi_{2000}(597,\cdot)\) \(\chi_{2000}(653,\cdot)\) \(\chi_{2000}(677,\cdot)\) \(\chi_{2000}(733,\cdot)\) \(\chi_{2000}(813,\cdot)\) \(\chi_{2000}(837,\cdot)\) \(\chi_{2000}(917,\cdot)\) \(\chi_{2000}(973,\cdot)\) \(\chi_{2000}(997,\cdot)\) \(\chi_{2000}(1053,\cdot)\) \(\chi_{2000}(1077,\cdot)\) \(\chi_{2000}(1133,\cdot)\) \(\chi_{2000}(1213,\cdot)\) \(\chi_{2000}(1237,\cdot)\) \(\chi_{2000}(1317,\cdot)\) \(\chi_{2000}(1373,\cdot)\) \(\chi_{2000}(1397,\cdot)\) \(\chi_{2000}(1453,\cdot)\) ...

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: $\Q(\zeta_{100})$
Fixed field: Number field defined by a degree 100 polynomial

Values on generators

\((751,501,1377)\) → \((1,i,e\left(\frac{57}{100}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 2000 }(997, a) \) \(-1\)\(1\)\(e\left(\frac{37}{50}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{12}{25}\right)\)\(e\left(\frac{57}{100}\right)\)\(e\left(\frac{49}{50}\right)\)\(e\left(\frac{61}{100}\right)\)\(e\left(\frac{1}{100}\right)\)\(e\left(\frac{69}{100}\right)\)\(e\left(\frac{17}{100}\right)\)\(e\left(\frac{11}{50}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2000 }(997,a) \;\) at \(\;a = \) e.g. 2