Properties

Label 596.1.d.a
Level $596$
Weight $1$
Character orbit 596.d
Self dual yes
Analytic conductor $0.297$
Analytic rank $0$
Dimension $3$
Projective image $D_{7}$
CM discriminant -596
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [596,1,Mod(595,596)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(596, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("596.595");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 596 = 2^{2} \cdot 149 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 596.d (of order \(2\), degree \(1\), 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: yes
Analytic conductor: \(0.297442747529\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: \(\Q(\zeta_{14})^+\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 2x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{7}\)
Projective field: Galois closure of 7.1.211708736.1

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} + \beta_1 q^{3} + q^{4} + ( - \beta_{2} + \beta_1 - 1) q^{5} - \beta_1 q^{6} - q^{8} + (\beta_{2} + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - q^{2} + \beta_1 q^{3} + q^{4} + ( - \beta_{2} + \beta_1 - 1) q^{5} - \beta_1 q^{6} - q^{8} + (\beta_{2} + 1) q^{9} + (\beta_{2} - \beta_1 + 1) q^{10} - \beta_{2} q^{11} + \beta_1 q^{12} + ( - \beta_1 + 1) q^{15} + q^{16} + \beta_{2} q^{17} + ( - \beta_{2} - 1) q^{18} + ( - \beta_{2} + \beta_1 - 1) q^{20} + \beta_{2} q^{22} + (\beta_{2} - \beta_1 + 1) q^{23} - \beta_1 q^{24} + ( - \beta_1 + 1) q^{25} + (\beta_{2} + 1) q^{27} - \beta_1 q^{29} + (\beta_1 - 1) q^{30} - q^{32} + ( - \beta_{2} - 1) q^{33} - \beta_{2} q^{34} + (\beta_{2} + 1) q^{36} + ( - \beta_{2} + \beta_1 - 1) q^{37} + (\beta_{2} - \beta_1 + 1) q^{40} - \beta_{2} q^{43} - \beta_{2} q^{44} - q^{45} + ( - \beta_{2} + \beta_1 - 1) q^{46} + \beta_1 q^{48} + q^{49} + (\beta_1 - 1) q^{50} + (\beta_{2} + 1) q^{51} - \beta_1 q^{53} + ( - \beta_{2} - 1) q^{54} + ( - \beta_{2} + \beta_1) q^{55} + \beta_1 q^{58} + (\beta_{2} - \beta_1 + 1) q^{59} + ( - \beta_1 + 1) q^{60} + \beta_{2} q^{61} + q^{64} + (\beta_{2} + 1) q^{66} + \beta_{2} q^{68} + (\beta_1 - 1) q^{69} + \beta_1 q^{71} + ( - \beta_{2} - 1) q^{72} - \beta_1 q^{73} + (\beta_{2} - \beta_1 + 1) q^{74} + ( - \beta_{2} + \beta_1 - 2) q^{75} - 2 q^{79} + ( - \beta_{2} + \beta_1 - 1) q^{80} + \beta_1 q^{81} + \beta_1 q^{83} + (\beta_{2} - \beta_1) q^{85} + \beta_{2} q^{86} + ( - \beta_{2} - 2) q^{87} + \beta_{2} q^{88} + q^{90} + (\beta_{2} - \beta_1 + 1) q^{92} - \beta_1 q^{96} - q^{98} + ( - \beta_1 - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 3 q^{2} + q^{3} + 3 q^{4} - q^{5} - q^{6} - 3 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 3 q^{2} + q^{3} + 3 q^{4} - q^{5} - q^{6} - 3 q^{8} + 2 q^{9} + q^{10} + q^{11} + q^{12} + 2 q^{15} + 3 q^{16} - q^{17} - 2 q^{18} - q^{20} - q^{22} + q^{23} - q^{24} + 2 q^{25} + 2 q^{27} - q^{29} - 2 q^{30} - 3 q^{32} - 2 q^{33} + q^{34} + 2 q^{36} - q^{37} + q^{40} + q^{43} + q^{44} - 3 q^{45} - q^{46} + q^{48} + 3 q^{49} - 2 q^{50} + 2 q^{51} - q^{53} - 2 q^{54} + 2 q^{55} + q^{58} + q^{59} + 2 q^{60} - q^{61} + 3 q^{64} + 2 q^{66} - q^{68} - 2 q^{69} + q^{71} - 2 q^{72} - q^{73} + q^{74} - 4 q^{75} - 6 q^{79} - q^{80} + q^{81} + q^{83} - 2 q^{85} - q^{86} - 5 q^{87} - q^{88} + 3 q^{90} + q^{92} - q^{96} - 3 q^{98} - 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of \(\nu = \zeta_{14} + \zeta_{14}^{-1}\):

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/596\mathbb{Z}\right)^\times\).

\(n\) \(299\) \(449\)
\(\chi(n)\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
595.1
−1.24698
0.445042
1.80194
−1.00000 −1.24698 1.00000 −1.80194 1.24698 0 −1.00000 0.554958 1.80194
595.2 −1.00000 0.445042 1.00000 1.24698 −0.445042 0 −1.00000 −0.801938 −1.24698
595.3 −1.00000 1.80194 1.00000 −0.445042 −1.80194 0 −1.00000 2.24698 0.445042
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
596.d odd 2 1 CM by \(\Q(\sqrt{-149}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 596.1.d.a 3
4.b odd 2 1 596.1.d.b yes 3
149.b even 2 1 596.1.d.b yes 3
596.d odd 2 1 CM 596.1.d.a 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
596.1.d.a 3 1.a even 1 1 trivial
596.1.d.a 3 596.d odd 2 1 CM
596.1.d.b yes 3 4.b odd 2 1
596.1.d.b yes 3 149.b even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{3} - T_{3}^{2} - 2T_{3} + 1 \) acting on \(S_{1}^{\mathrm{new}}(596, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

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