Properties

Label 4000.2841
Modulus $4000$
Conductor $2000$
Order $100$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4000, base_ring=CyclotomicField(100))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,25,24]))
 
pari: [g,chi] = znchar(Mod(2841,4000))
 

Basic properties

Modulus: \(4000\)
Conductor: \(2000\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(100\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2000}(341,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4000.cw

\(\chi_{4000}(41,\cdot)\) \(\chi_{4000}(121,\cdot)\) \(\chi_{4000}(281,\cdot)\) \(\chi_{4000}(361,\cdot)\) \(\chi_{4000}(441,\cdot)\) \(\chi_{4000}(521,\cdot)\) \(\chi_{4000}(681,\cdot)\) \(\chi_{4000}(761,\cdot)\) \(\chi_{4000}(841,\cdot)\) \(\chi_{4000}(921,\cdot)\) \(\chi_{4000}(1081,\cdot)\) \(\chi_{4000}(1161,\cdot)\) \(\chi_{4000}(1241,\cdot)\) \(\chi_{4000}(1321,\cdot)\) \(\chi_{4000}(1481,\cdot)\) \(\chi_{4000}(1561,\cdot)\) \(\chi_{4000}(1641,\cdot)\) \(\chi_{4000}(1721,\cdot)\) \(\chi_{4000}(1881,\cdot)\) \(\chi_{4000}(1961,\cdot)\) \(\chi_{4000}(2041,\cdot)\) \(\chi_{4000}(2121,\cdot)\) \(\chi_{4000}(2281,\cdot)\) \(\chi_{4000}(2361,\cdot)\) \(\chi_{4000}(2441,\cdot)\) \(\chi_{4000}(2521,\cdot)\) \(\chi_{4000}(2681,\cdot)\) \(\chi_{4000}(2761,\cdot)\) \(\chi_{4000}(2841,\cdot)\) \(\chi_{4000}(2921,\cdot)\) ...

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

\((2751,2501,1377)\) → \((1,i,e\left(\frac{6}{25}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 4000 }(2841, a) \) \(1\)\(1\)\(e\left(\frac{43}{100}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{43}{50}\right)\)\(e\left(\frac{49}{100}\right)\)\(e\left(\frac{11}{100}\right)\)\(e\left(\frac{13}{25}\right)\)\(e\left(\frac{7}{100}\right)\)\(e\left(\frac{33}{100}\right)\)\(e\left(\frac{47}{50}\right)\)\(e\left(\frac{29}{100}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4000 }(2841,a) \;\) at \(\;a = \) e.g. 2