Properties

Label 59.15.b.a
Level $59$
Weight $15$
Character orbit 59.b
Self dual yes
Analytic conductor $73.354$
Analytic rank $0$
Dimension $3$
CM discriminant -59
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [59,15,Mod(58,59)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(59, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 15, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("59.58");
 
S:= CuspForms(chi, 15);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 59 \)
Weight: \( k \) \(=\) \( 15 \)
Character orbit: \([\chi]\) \(=\) 59.b (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: \(73.3540912096\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.1593.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 9x - 7 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 13 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{2}]$

$q$-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.

\(f(q)\) \(=\) \( q + (113 \beta_{2} + 250 \beta_1) q^{3} + 16384 q^{4} + ( - 9377 \beta_{2} + 8659 \beta_1) q^{5} + (118948 \beta_{2} - 48065 \beta_1) q^{7} + (668924 \beta_{2} + 2883 \beta_1 + 4782969) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (113 \beta_{2} + 250 \beta_1) q^{3} + 16384 q^{4} + ( - 9377 \beta_{2} + 8659 \beta_1) q^{5} + (118948 \beta_{2} - 48065 \beta_1) q^{7} + (668924 \beta_{2} + 2883 \beta_1 + 4782969) q^{9} + (1851392 \beta_{2} + 4096000 \beta_1) q^{12} + (12562739 \beta_{2} - 23704089 \beta_1 + 81776491) q^{15} + 268435456 q^{16} - 393800425 q^{17} + ( - 95826269 \beta_{2} + 109443727 \beta_1) q^{19} + ( - 153632768 \beta_{2} + 141869056 \beta_1) q^{20} + ( - 16349971 \beta_{2} + \cdots + 802136143) q^{21}+ \cdots + ( - 6240606529751 \beta_{2} + \cdots + 138282389642834) q^{95}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 49152 q^{4} + 14348907 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 49152 q^{4} + 14348907 q^{9} + 245329473 q^{15} + 805306368 q^{16} - 1181401275 q^{17} + 2406408429 q^{21} + 18310546875 q^{25} + 37936692345 q^{27} - 344835996087 q^{35} + 235092492288 q^{36} - 1409876012067 q^{45} + 2034669218547 q^{49} + 4379015496405 q^{57} - 7465954454457 q^{59} + 4019478085632 q^{60} + 21536114180790 q^{63} + 13194139533312 q^{64} - 19356078489600 q^{68} + 51401468031729 q^{71} - 72516026656338 q^{75} + 68630377364883 q^{81} + 39426595700736 q^{84} + 213250293701265 q^{87} + 414847168928502 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 9x - 7 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( -2\nu^{2} - \nu + 12 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( -3\nu^{2} + 5\nu + 18 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 2\beta_{2} - 3\beta_1 ) / 13 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{2} - 5\beta _1 + 78 ) / 13 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/59\mathbb{Z}\right)^\times\).

\(n\) \(2\)
\(\chi(n)\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
58.1
3.33181
−2.48705
−0.844760
0 −3230.19 16384.0 −129905. 0 811813. 0 5.65113e6 0
58.2 0 −938.989 16384.0 140146. 0 −1.64703e6 0 −3.90127e6 0
58.3 0 4169.17 16384.0 −10240.3 0 835218. 0 1.25990e7 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
59.b odd 2 1 CM by \(\Q(\sqrt{-59}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 59.15.b.a 3
59.b odd 2 1 CM 59.15.b.a 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
59.15.b.a 3 1.a even 1 1 trivial
59.15.b.a 3 59.b odd 2 1 CM

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2} \) acting on \(S_{15}^{\mathrm{new}}(59, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} + \cdots - 12645564115 \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots - 186431905074431 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots + 11\!\cdots\!65 \) Copy content Toggle raw display
$11$ \( T^{3} \) Copy content Toggle raw display
$13$ \( T^{3} \) Copy content Toggle raw display
$17$ \( (T + 393800425)^{3} \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 32\!\cdots\!37 \) Copy content Toggle raw display
$23$ \( T^{3} \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 37\!\cdots\!17 \) Copy content Toggle raw display
$31$ \( T^{3} \) Copy content Toggle raw display
$37$ \( T^{3} \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 14\!\cdots\!43 \) Copy content Toggle raw display
$43$ \( T^{3} \) Copy content Toggle raw display
$47$ \( T^{3} \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 32\!\cdots\!25 \) Copy content Toggle raw display
$59$ \( (T + 2488651484819)^{3} \) Copy content Toggle raw display
$61$ \( T^{3} \) Copy content Toggle raw display
$67$ \( T^{3} \) Copy content Toggle raw display
$71$ \( (T - 17133822677243)^{3} \) Copy content Toggle raw display
$73$ \( T^{3} \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots - 12\!\cdots\!67 \) Copy content Toggle raw display
$83$ \( T^{3} \) 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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