Properties

Label 7803.80
Modulus $7803$
Conductor $867$
Order $272$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7803, base_ring=CyclotomicField(272))
 
M = H._module
 
chi = DirichletCharacter(H, M([136,173]))
 
pari: [g,chi] = znchar(Mod(80,7803))
 

Basic properties

Modulus: \(7803\)
Conductor: \(867\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(272\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{867}(80,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7803.bu

\(\chi_{7803}(80,\cdot)\) \(\chi_{7803}(107,\cdot)\) \(\chi_{7803}(215,\cdot)\) \(\chi_{7803}(269,\cdot)\) \(\chi_{7803}(296,\cdot)\) \(\chi_{7803}(350,\cdot)\) \(\chi_{7803}(377,\cdot)\) \(\chi_{7803}(431,\cdot)\) \(\chi_{7803}(539,\cdot)\) \(\chi_{7803}(566,\cdot)\) \(\chi_{7803}(674,\cdot)\) \(\chi_{7803}(728,\cdot)\) \(\chi_{7803}(755,\cdot)\) \(\chi_{7803}(809,\cdot)\) \(\chi_{7803}(836,\cdot)\) \(\chi_{7803}(890,\cdot)\) \(\chi_{7803}(1133,\cdot)\) \(\chi_{7803}(1187,\cdot)\) \(\chi_{7803}(1214,\cdot)\) \(\chi_{7803}(1268,\cdot)\) \(\chi_{7803}(1295,\cdot)\) \(\chi_{7803}(1349,\cdot)\) \(\chi_{7803}(1457,\cdot)\) \(\chi_{7803}(1484,\cdot)\) \(\chi_{7803}(1592,\cdot)\) \(\chi_{7803}(1646,\cdot)\) \(\chi_{7803}(1673,\cdot)\) \(\chi_{7803}(1727,\cdot)\) \(\chi_{7803}(1754,\cdot)\) \(\chi_{7803}(1808,\cdot)\) ...

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: $\Q(\zeta_{272})$
Fixed field: Number field defined by a degree 272 polynomial (not computed)

Values on generators

\((2891,2026)\) → \((-1,e\left(\frac{173}{272}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 7803 }(80, a) \) \(1\)\(1\)\(e\left(\frac{47}{136}\right)\)\(e\left(\frac{47}{68}\right)\)\(e\left(\frac{41}{272}\right)\)\(e\left(\frac{159}{272}\right)\)\(e\left(\frac{5}{136}\right)\)\(e\left(\frac{135}{272}\right)\)\(e\left(\frac{35}{272}\right)\)\(e\left(\frac{45}{68}\right)\)\(e\left(\frac{253}{272}\right)\)\(e\left(\frac{13}{34}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7803 }(80,a) \;\) at \(\;a = \) e.g. 2