Properties

Label 4851.320
Modulus $4851$
Conductor $441$
Order $42$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4851, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([35,17,0]))
 
pari: [g,chi] = znchar(Mod(320,4851))
 

Basic properties

Modulus: \(4851\)
Conductor: \(441\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(42\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{441}(320,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4851.eq

\(\chi_{4851}(320,\cdot)\) \(\chi_{4851}(353,\cdot)\) \(\chi_{4851}(1013,\cdot)\) \(\chi_{4851}(1046,\cdot)\) \(\chi_{4851}(1706,\cdot)\) \(\chi_{4851}(1739,\cdot)\) \(\chi_{4851}(2399,\cdot)\) \(\chi_{4851}(3092,\cdot)\) \(\chi_{4851}(3125,\cdot)\) \(\chi_{4851}(3785,\cdot)\) \(\chi_{4851}(3818,\cdot)\) \(\chi_{4851}(4511,\cdot)\)

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: Number field defined by a degree 42 polynomial

Values on generators

\((4313,199,442)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{17}{42}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 4851 }(320, a) \) \(1\)\(1\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{11}{42}\right)\)\(e\left(\frac{1}{42}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{13}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4851 }(320,a) \;\) at \(\;a = \) e.g. 2