Properties

Label 9702.89
Modulus $9702$
Conductor $147$
Order $42$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9702, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([21,23,0]))
 
pari: [g,chi] = znchar(Mod(89,9702))
 

Basic properties

Modulus: \(9702\)
Conductor: \(147\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(42\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{147}(89,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9702.em

\(\chi_{9702}(89,\cdot)\) \(\chi_{9702}(1277,\cdot)\) \(\chi_{9702}(1475,\cdot)\) \(\chi_{9702}(2663,\cdot)\) \(\chi_{9702}(4247,\cdot)\) \(\chi_{9702}(5435,\cdot)\) \(\chi_{9702}(5633,\cdot)\) \(\chi_{9702}(6821,\cdot)\) \(\chi_{9702}(7019,\cdot)\) \(\chi_{9702}(8207,\cdot)\) \(\chi_{9702}(8405,\cdot)\) \(\chi_{9702}(9593,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: \(\Q(\zeta_{147})^+\)

Values on generators

\((4313,199,5293)\) → \((-1,e\left(\frac{23}{42}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 9702 }(89, a) \) \(1\)\(1\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{5}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9702 }(89,a) \;\) at \(\;a = \) e.g. 2