Properties

Label 2880.61
Modulus $2880$
Conductor $576$
Order $48$
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(2880, base_ring=CyclotomicField(48))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,9,32,0]))
 
pari: [g,chi] = znchar(Mod(61,2880))
 

Basic properties

Modulus: \(2880\)
Conductor: \(576\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(48\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{576}(61,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2880.fi

\(\chi_{2880}(61,\cdot)\) \(\chi_{2880}(301,\cdot)\) \(\chi_{2880}(421,\cdot)\) \(\chi_{2880}(661,\cdot)\) \(\chi_{2880}(781,\cdot)\) \(\chi_{2880}(1021,\cdot)\) \(\chi_{2880}(1141,\cdot)\) \(\chi_{2880}(1381,\cdot)\) \(\chi_{2880}(1501,\cdot)\) \(\chi_{2880}(1741,\cdot)\) \(\chi_{2880}(1861,\cdot)\) \(\chi_{2880}(2101,\cdot)\) \(\chi_{2880}(2221,\cdot)\) \(\chi_{2880}(2461,\cdot)\) \(\chi_{2880}(2581,\cdot)\) \(\chi_{2880}(2821,\cdot)\)

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: \(\Q(\zeta_{48})\)
Fixed field: Number field defined by a degree 48 polynomial

Values on generators

\((2431,901,641,577)\) → \((1,e\left(\frac{3}{16}\right),e\left(\frac{2}{3}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 2880 }(61, a) \) \(1\)\(1\)\(e\left(\frac{13}{24}\right)\)\(e\left(\frac{29}{48}\right)\)\(e\left(\frac{7}{48}\right)\)\(i\)\(e\left(\frac{5}{16}\right)\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{35}{48}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{11}{16}\right)\)\(e\left(\frac{23}{24}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2880 }(61,a) \;\) at \(\;a = \) e.g. 2