Properties

Label 59.5.b.a
Level $59$
Weight $5$
Character orbit 59.b
Self dual yes
Analytic conductor $6.099$
Analytic rank $0$
Dimension $3$
CM discriminant -59
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [59,5,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, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("59.58");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 59 \)
Weight: \( k \) \(=\) \( 5 \)
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: \(6.09882782195\)
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: \( 1 \)
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.

\(f(q)\) \(=\) \( q + ( - 3 \beta_{2} + 4 \beta_1) q^{3} + 16 q^{4} + ( - 11 \beta_{2} + 5 \beta_1) q^{5} + (22 \beta_{2} - \beta_1) q^{7} + (22 \beta_{2} - 41 \beta_1 + 81) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - 3 \beta_{2} + 4 \beta_1) q^{3} + 16 q^{4} + ( - 11 \beta_{2} + 5 \beta_1) q^{5} + (22 \beta_{2} - \beta_1) q^{7} + (22 \beta_{2} - 41 \beta_1 + 81) q^{9} + ( - 48 \beta_{2} + 64 \beta_1) q^{12} + (13 \beta_{2} - 131 \beta_1 + 391) q^{15} + 256 q^{16} + 47 q^{17} + (157 \beta_{2} + 29 \beta_1) q^{19} + ( - 176 \beta_{2} + 80 \beta_1) q^{20} + (37 \beta_{2} + 244 \beta_1 - 593) q^{21} + ( - 107 \beta_{2} - 316 \beta_1 + 625) q^{25} + ( - 243 \beta_{2} + 324 \beta_1 - 1433) q^{27} + (352 \beta_{2} - 16 \beta_1) q^{28} + ( - 218 \beta_{2} - 361 \beta_1) q^{29} + (358 \beta_{2} + 479 \beta_1 - 2329) q^{35} + (352 \beta_{2} - 656 \beta_1 + 1296) q^{36} + (517 \beta_{2} - 796 \beta_1) q^{41} + ( - 1173 \beta_{2} + 1564 \beta_1 - 3089) q^{45} + ( - 768 \beta_{2} + 1024 \beta_1) q^{48} + ( - 923 \beta_{2} - 571 \beta_1 + 2401) q^{49} + ( - 141 \beta_{2} + 188 \beta_1) q^{51} + (1237 \beta_{2} - 556 \beta_1) q^{53} + (517 \beta_{2} + 1669 \beta_1 - 3473) q^{57} + 3481 q^{59} + (208 \beta_{2} - 2096 \beta_1 + 6256) q^{60} + (1779 \beta_{2} - 2372 \beta_1 + 4162) q^{63} + 4096 q^{64} + 752 q^{68} - 3193 q^{71} + ( - 4301 \beta_{2} + 1955 \beta_1 - 3854) q^{75} + (2512 \beta_{2} + 464 \beta_1) q^{76} + ( - 1523 \beta_{2} + 3284 \beta_1) q^{79} + ( - 2816 \beta_{2} + 1280 \beta_1) q^{80} + (4299 \beta_{2} - 5732 \beta_1 + 6561) q^{81} + (592 \beta_{2} + 3904 \beta_1 - 9488) q^{84} + ( - 517 \beta_{2} + 235 \beta_1) q^{85} + ( - 2963 \beta_{2} - 1676 \beta_1 - 1913) q^{87} + (3133 \beta_{2} + 2804 \beta_1 - 15934) q^{95}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 48 q^{4} + 243 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 48 q^{4} + 243 q^{9} + 1173 q^{15} + 768 q^{16} + 141 q^{17} - 1779 q^{21} + 1875 q^{25} - 4299 q^{27} - 6987 q^{35} + 3888 q^{36} - 9267 q^{45} + 7203 q^{49} - 10419 q^{57} + 10443 q^{59} + 18768 q^{60} + 12486 q^{63} + 12288 q^{64} + 2256 q^{68} - 9579 q^{71} - 11562 q^{75} + 19683 q^{81} - 28464 q^{84} - 5739 q^{87} - 47802 q^{95}+O(q^{100}) \) 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

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 6 \) 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
−2.48705
3.33181
−0.844760
0 −17.9656 16.0000 −41.8324 0 61.2814 0 241.763 0
58.2 0 8.01979 16.0000 −2.80159 0 35.5895 0 −16.6829 0
58.3 0 9.94583 16.0000 44.6340 0 −96.8709 0 17.9195 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 59.5.b.a 3
3.b odd 2 1 531.5.c.a 3
59.b odd 2 1 CM 59.5.b.a 3
177.d even 2 1 531.5.c.a 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
59.5.b.a 3 1.a even 1 1 trivial
59.5.b.a 3 59.b odd 2 1 CM
531.5.c.a 3 3.b odd 2 1
531.5.c.a 3 177.d even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2} \) acting on \(S_{5}^{\mathrm{new}}(59, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} - 243T + 1433 \) Copy content Toggle raw display
$5$ \( T^{3} - 1875T - 5231 \) Copy content Toggle raw display
$7$ \( T^{3} - 7203 T + 211273 \) Copy content Toggle raw display
$11$ \( T^{3} \) Copy content Toggle raw display
$13$ \( T^{3} \) Copy content Toggle raw display
$17$ \( (T - 47)^{3} \) Copy content Toggle raw display
$19$ \( T^{3} - 390963 T + 93895513 \) Copy content Toggle raw display
$23$ \( T^{3} \) Copy content Toggle raw display
$29$ \( T^{3} - 2121843 T + 637537633 \) Copy content Toggle raw display
$31$ \( T^{3} \) Copy content Toggle raw display
$37$ \( T^{3} \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 9483946607 \) Copy content Toggle raw display
$43$ \( T^{3} \) Copy content Toggle raw display
$47$ \( T^{3} \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 7914541633 \) Copy content Toggle raw display
$59$ \( (T - 3481)^{3} \) Copy content Toggle raw display
$61$ \( T^{3} \) Copy content Toggle raw display
$67$ \( T^{3} \) Copy content Toggle raw display
$71$ \( (T + 3193)^{3} \) Copy content Toggle raw display
$73$ \( T^{3} \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 402738855433 \) 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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