Properties

Label 3840.2243
Modulus $3840$
Conductor $3840$
Order $64$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3840, base_ring=CyclotomicField(64))
 
M = H._module
 
chi = DirichletCharacter(H, M([32,19,32,48]))
 
pari: [g,chi] = znchar(Mod(2243,3840))
 

Basic properties

Modulus: \(3840\)
Conductor: \(3840\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(64\)
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 3840.dt

\(\chi_{3840}(83,\cdot)\) \(\chi_{3840}(107,\cdot)\) \(\chi_{3840}(323,\cdot)\) \(\chi_{3840}(347,\cdot)\) \(\chi_{3840}(563,\cdot)\) \(\chi_{3840}(587,\cdot)\) \(\chi_{3840}(803,\cdot)\) \(\chi_{3840}(827,\cdot)\) \(\chi_{3840}(1043,\cdot)\) \(\chi_{3840}(1067,\cdot)\) \(\chi_{3840}(1283,\cdot)\) \(\chi_{3840}(1307,\cdot)\) \(\chi_{3840}(1523,\cdot)\) \(\chi_{3840}(1547,\cdot)\) \(\chi_{3840}(1763,\cdot)\) \(\chi_{3840}(1787,\cdot)\) \(\chi_{3840}(2003,\cdot)\) \(\chi_{3840}(2027,\cdot)\) \(\chi_{3840}(2243,\cdot)\) \(\chi_{3840}(2267,\cdot)\) \(\chi_{3840}(2483,\cdot)\) \(\chi_{3840}(2507,\cdot)\) \(\chi_{3840}(2723,\cdot)\) \(\chi_{3840}(2747,\cdot)\) \(\chi_{3840}(2963,\cdot)\) \(\chi_{3840}(2987,\cdot)\) \(\chi_{3840}(3203,\cdot)\) \(\chi_{3840}(3227,\cdot)\) \(\chi_{3840}(3443,\cdot)\) \(\chi_{3840}(3467,\cdot)\) ...

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: $\Q(\zeta_{64})$
Fixed field: Number field defined by a degree 64 polynomial

Values on generators

\((511,2821,2561,1537)\) → \((-1,e\left(\frac{19}{64}\right),-1,-i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 3840 }(2243, a) \) \(-1\)\(1\)\(e\left(\frac{7}{32}\right)\)\(e\left(\frac{15}{64}\right)\)\(e\left(\frac{13}{64}\right)\)\(e\left(\frac{9}{16}\right)\)\(e\left(\frac{53}{64}\right)\)\(e\left(\frac{13}{32}\right)\)\(e\left(\frac{33}{64}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{11}{64}\right)\)\(e\left(\frac{29}{32}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3840 }(2243,a) \;\) at \(\;a = \) e.g. 2