Properties

Label 759.1.r.b
Level $759$
Weight $1$
Character orbit 759.r
Analytic conductor $0.379$
Analytic rank $0$
Dimension $10$
Projective image $D_{22}$
CM discriminant -11
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [759,1,Mod(65,759)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(759, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([11, 11, 15]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("759.65");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 759 = 3 \cdot 11 \cdot 23 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 759.r (of order \(22\), degree \(10\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(0.378790344588\)
Analytic rank: \(0\)
Dimension: \(10\)
Coefficient field: \(\Q(\zeta_{22})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} - x^{9} + x^{8} - x^{7} + x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{22}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{22} - \cdots)\)

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + \zeta_{22} q^{3} - \zeta_{22}^{2} q^{4} + (\zeta_{22}^{7} + \zeta_{22}^{5}) q^{5} + \zeta_{22}^{2} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{22} q^{3} - \zeta_{22}^{2} q^{4} + (\zeta_{22}^{7} + \zeta_{22}^{5}) q^{5} + \zeta_{22}^{2} q^{9} + \zeta_{22}^{10} q^{11} - \zeta_{22}^{3} q^{12} + (\zeta_{22}^{8} + \zeta_{22}^{6}) q^{15} + \zeta_{22}^{4} q^{16} + ( - \zeta_{22}^{9} - \zeta_{22}^{7}) q^{20} - \zeta_{22}^{10} q^{23} + (\zeta_{22}^{10} - \zeta_{22}^{3} - \zeta_{22}) q^{25} + \zeta_{22}^{3} q^{27} + ( - \zeta_{22}^{9} + \zeta_{22}^{8}) q^{31} - q^{33} - \zeta_{22}^{4} q^{36} + ( - \zeta_{22}^{7} + \zeta_{22}^{3}) q^{37} + \zeta_{22} q^{44} + (\zeta_{22}^{9} + \zeta_{22}^{7}) q^{45} + ( - \zeta_{22}^{6} - \zeta_{22}^{5}) q^{47} + \zeta_{22}^{5} q^{48} - \zeta_{22}^{8} q^{49} + (\zeta_{22}^{6} + \zeta_{22}^{2}) q^{53} + ( - \zeta_{22}^{6} - \zeta_{22}^{4}) q^{55} + (\zeta_{22}^{9} - \zeta_{22}^{5}) q^{59} + ( - \zeta_{22}^{10} - \zeta_{22}^{8}) q^{60} - \zeta_{22}^{6} q^{64} + ( - \zeta_{22}^{8} - \zeta_{22}^{5}) q^{67} + q^{69} + ( - \zeta_{22}^{2} + 1) q^{71} + ( - \zeta_{22}^{4} - \zeta_{22}^{2} - 1) q^{75} + (\zeta_{22}^{9} - 1) q^{80} + \zeta_{22}^{4} q^{81} + (\zeta_{22}^{4} - \zeta_{22}) q^{89} - \zeta_{22} q^{92} + ( - \zeta_{22}^{10} + \zeta_{22}^{9}) q^{93} + ( - \zeta_{22} - 1) q^{97} - \zeta_{22} q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q + q^{3} + q^{4} + 2 q^{5} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 10 q + q^{3} + q^{4} + 2 q^{5} - q^{9} - q^{11} - q^{12} - 2 q^{15} - q^{16} - 2 q^{20} + q^{23} - 3 q^{25} + q^{27} - 2 q^{31} - 10 q^{33} + q^{36} + q^{44} + 2 q^{45} + q^{48} + q^{49} - 2 q^{53} + 2 q^{55} + 2 q^{60} + q^{64} + 10 q^{69} + 11 q^{71} - 8 q^{75} - 9 q^{80} - q^{81} - 2 q^{89} - q^{92} + 2 q^{93} - 11 q^{97} - q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/759\mathbb{Z}\right)^\times\).

\(n\) \(166\) \(254\) \(277\)
\(\chi(n)\) \(\zeta_{22}\) \(-1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
65.1
−0.415415 0.909632i
0.654861 + 0.755750i
0.142315 + 0.989821i
0.654861 0.755750i
−0.415415 + 0.909632i
0.959493 0.281733i
−0.841254 + 0.540641i
−0.841254 0.540641i
0.959493 + 0.281733i
0.142315 0.989821i
0 −0.415415 0.909632i 0.654861 0.755750i −0.698939 0.449181i 0 0 0 −0.654861 + 0.755750i 0
263.1 0 0.654861 + 0.755750i 0.142315 0.989821i 0.544078 1.19136i 0 0 0 −0.142315 + 0.989821i 0
296.1 0 0.142315 + 0.989821i 0.959493 0.281733i −0.186393 + 0.215109i 0 0 0 −0.959493 + 0.281733i 0
329.1 0 0.654861 0.755750i 0.142315 + 0.989821i 0.544078 + 1.19136i 0 0 0 −0.142315 0.989821i 0
362.1 0 −0.415415 + 0.909632i 0.654861 + 0.755750i −0.698939 + 0.449181i 0 0 0 −0.654861 0.755750i 0
428.1 0 0.959493 0.281733i −0.841254 + 0.540641i −0.273100 1.89945i 0 0 0 0.841254 0.540641i 0
494.1 0 −0.841254 + 0.540641i −0.415415 + 0.909632i 1.61435 0.474017i 0 0 0 0.415415 0.909632i 0
527.1 0 −0.841254 0.540641i −0.415415 0.909632i 1.61435 + 0.474017i 0 0 0 0.415415 + 0.909632i 0
626.1 0 0.959493 + 0.281733i −0.841254 0.540641i −0.273100 + 1.89945i 0 0 0 0.841254 + 0.540641i 0
659.1 0 0.142315 0.989821i 0.959493 + 0.281733i −0.186393 0.215109i 0 0 0 −0.959493 0.281733i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 65.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 CM by \(\Q(\sqrt{-11}) \)
69.g even 22 1 inner
759.r odd 22 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 759.1.r.b yes 10
3.b odd 2 1 759.1.r.a 10
11.b odd 2 1 CM 759.1.r.b yes 10
23.d odd 22 1 759.1.r.a 10
33.d even 2 1 759.1.r.a 10
69.g even 22 1 inner 759.1.r.b yes 10
253.l even 22 1 759.1.r.a 10
759.r odd 22 1 inner 759.1.r.b yes 10
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
759.1.r.a 10 3.b odd 2 1
759.1.r.a 10 23.d odd 22 1
759.1.r.a 10 33.d even 2 1
759.1.r.a 10 253.l even 22 1
759.1.r.b yes 10 1.a even 1 1 trivial
759.1.r.b yes 10 11.b odd 2 1 CM
759.1.r.b yes 10 69.g even 22 1 inner
759.1.r.b yes 10 759.r odd 22 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{10} - 2T_{5}^{9} + 4T_{5}^{8} - 8T_{5}^{7} + 5T_{5}^{6} + T_{5}^{5} - 2T_{5}^{4} + 4T_{5}^{3} + 14T_{5}^{2} + 5T_{5} + 1 \) acting on \(S_{1}^{\mathrm{new}}(759, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{10} \) Copy content Toggle raw display
$3$ \( T^{10} - T^{9} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{10} - 2 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{10} \) Copy content Toggle raw display
$11$ \( T^{10} + T^{9} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{10} \) Copy content Toggle raw display
$17$ \( T^{10} \) Copy content Toggle raw display
$19$ \( T^{10} \) Copy content Toggle raw display
$23$ \( T^{10} - T^{9} + \cdots + 1 \) Copy content Toggle raw display
$29$ \( T^{10} \) Copy content Toggle raw display
$31$ \( T^{10} + 2 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$37$ \( T^{10} + 11 T^{4} + \cdots + 11 \) Copy content Toggle raw display
$41$ \( T^{10} \) Copy content Toggle raw display
$43$ \( T^{10} \) Copy content Toggle raw display
$47$ \( T^{10} + 11 T^{8} + \cdots + 11 \) Copy content Toggle raw display
$53$ \( T^{10} + 2 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{10} - 22 T^{5} + \cdots + 11 \) Copy content Toggle raw display
$61$ \( T^{10} \) Copy content Toggle raw display
$67$ \( T^{10} + 11 T^{4} + \cdots + 11 \) Copy content Toggle raw display
$71$ \( T^{10} - 11 T^{9} + \cdots + 11 \) Copy content Toggle raw display
$73$ \( T^{10} \) Copy content Toggle raw display
$79$ \( T^{10} \) Copy content Toggle raw display
$83$ \( T^{10} \) Copy content Toggle raw display
$89$ \( T^{10} + 2 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( T^{10} + 11 T^{9} + \cdots + 11 \) Copy content Toggle raw display
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