Properties

Label 1600.37
Modulus $1600$
Conductor $1600$
Order $80$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1600, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,45,36]))
 
pari: [g,chi] = znchar(Mod(37,1600))
 

Basic properties

Modulus: \(1600\)
Conductor: \(1600\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
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 1600.cn

\(\chi_{1600}(13,\cdot)\) \(\chi_{1600}(37,\cdot)\) \(\chi_{1600}(117,\cdot)\) \(\chi_{1600}(173,\cdot)\) \(\chi_{1600}(197,\cdot)\) \(\chi_{1600}(253,\cdot)\) \(\chi_{1600}(277,\cdot)\) \(\chi_{1600}(333,\cdot)\) \(\chi_{1600}(413,\cdot)\) \(\chi_{1600}(437,\cdot)\) \(\chi_{1600}(517,\cdot)\) \(\chi_{1600}(573,\cdot)\) \(\chi_{1600}(597,\cdot)\) \(\chi_{1600}(653,\cdot)\) \(\chi_{1600}(677,\cdot)\) \(\chi_{1600}(733,\cdot)\) \(\chi_{1600}(813,\cdot)\) \(\chi_{1600}(837,\cdot)\) \(\chi_{1600}(917,\cdot)\) \(\chi_{1600}(973,\cdot)\) \(\chi_{1600}(997,\cdot)\) \(\chi_{1600}(1053,\cdot)\) \(\chi_{1600}(1077,\cdot)\) \(\chi_{1600}(1133,\cdot)\) \(\chi_{1600}(1213,\cdot)\) \(\chi_{1600}(1237,\cdot)\) \(\chi_{1600}(1317,\cdot)\) \(\chi_{1600}(1373,\cdot)\) \(\chi_{1600}(1397,\cdot)\) \(\chi_{1600}(1453,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((1151,901,577)\) → \((1,e\left(\frac{9}{16}\right),e\left(\frac{9}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1600 }(37, a) \) \(-1\)\(1\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{27}{40}\right)\)\(e\left(\frac{1}{80}\right)\)\(e\left(\frac{79}{80}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{3}{80}\right)\)\(e\left(\frac{57}{80}\right)\)\(e\left(\frac{33}{40}\right)\)\(e\left(\frac{41}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1600 }(37,a) \;\) at \(\;a = \) e.g. 2