Properties

Label 1560.4.a.r
Level $1560$
Weight $4$
Character orbit 1560.a
Self dual yes
Analytic conductor $92.043$
Analytic rank $0$
Dimension $5$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1560,4,Mod(1,1560)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1560, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1560.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1560 = 2^{3} \cdot 3 \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1560.a (trivial)

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: \(92.0429796090\)
Analytic rank: \(0\)
Dimension: \(5\)
Coefficient field: \(\mathbb{Q}[x]/(x^{5} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - 2x^{4} - 1022x^{3} - 1776x^{2} + 266445x + 1462050 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\beta_2,\beta_3,\beta_4\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 3 q^{3} + 5 q^{5} + (\beta_1 + 5) q^{7} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 3 q^{3} + 5 q^{5} + (\beta_1 + 5) q^{7} + 9 q^{9} + ( - \beta_{3} + 4) q^{11} - 13 q^{13} + 15 q^{15} + (\beta_{4} - \beta_{2} + \beta_1 + 28) q^{17} + ( - \beta_{2} + \beta_1 + 4) q^{19} + (3 \beta_1 + 15) q^{21} + (\beta_{4} + \beta_{2} - \beta_1 + 38) q^{23} + 25 q^{25} + 27 q^{27} + ( - \beta_{4} - 2 \beta_{3} + \cdots + 39) q^{29}+ \cdots + ( - 9 \beta_{3} + 36) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 15 q^{3} + 25 q^{5} + 27 q^{7} + 45 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 5 q + 15 q^{3} + 25 q^{5} + 27 q^{7} + 45 q^{9} + 21 q^{11} - 65 q^{13} + 75 q^{15} + 141 q^{17} + 22 q^{19} + 81 q^{21} + 187 q^{23} + 125 q^{25} + 135 q^{27} + 200 q^{29} + 44 q^{31} + 63 q^{33} + 135 q^{35} + 119 q^{37} - 195 q^{39} + 359 q^{41} + 164 q^{43} + 225 q^{45} + 880 q^{47} + 478 q^{49} + 423 q^{51} + 643 q^{53} + 105 q^{55} + 66 q^{57} + 678 q^{59} + 1101 q^{61} + 243 q^{63} - 325 q^{65} + 1050 q^{67} + 561 q^{69} + 817 q^{71} + 152 q^{73} + 375 q^{75} + 777 q^{77} + 201 q^{79} + 405 q^{81} + 802 q^{83} + 705 q^{85} + 600 q^{87} - 991 q^{89} - 351 q^{91} + 132 q^{93} + 110 q^{95} - 329 q^{97} + 189 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{5} - 2x^{4} - 1022x^{3} - 1776x^{2} + 266445x + 1462050 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} - 4\nu - 408 ) / 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{4} + 43\nu^{3} - 407\nu^{2} - 24531\nu - 132930 ) / 360 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{4} - 19\nu^{3} + 503\nu^{2} + 11595\nu + 43650 ) / 72 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 3\beta_{2} + 4\beta _1 + 408 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 3\beta_{4} + 15\beta_{3} - 12\beta_{2} + 523\beta _1 + 2088 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -129\beta_{4} - 285\beta_{3} + 1737\beta_{2} + 3670\beta _1 + 209202 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−22.0067
−18.5671
−6.05317
24.1777
24.4493
0 3.00000 0 5.00000 0 −17.0067 0 9.00000 0
1.2 0 3.00000 0 5.00000 0 −13.5671 0 9.00000 0
1.3 0 3.00000 0 5.00000 0 −1.05317 0 9.00000 0
1.4 0 3.00000 0 5.00000 0 29.1777 0 9.00000 0
1.5 0 3.00000 0 5.00000 0 29.4493 0 9.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.5
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(3\) \(-1\)
\(5\) \(-1\)
\(13\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1560.4.a.r 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1560.4.a.r 5 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{5} - 27T_{7}^{4} - 732T_{7}^{3} + 12004T_{7}^{2} + 211680T_{7} + 208800 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1560))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{5} \) Copy content Toggle raw display
$3$ \( (T - 3)^{5} \) Copy content Toggle raw display
$5$ \( (T - 5)^{5} \) Copy content Toggle raw display
$7$ \( T^{5} - 27 T^{4} + \cdots + 208800 \) Copy content Toggle raw display
$11$ \( T^{5} - 21 T^{4} + \cdots - 74197760 \) Copy content Toggle raw display
$13$ \( (T + 13)^{5} \) Copy content Toggle raw display
$17$ \( T^{5} + \cdots - 2251680096 \) Copy content Toggle raw display
$19$ \( T^{5} - 22 T^{4} + \cdots + 520000 \) Copy content Toggle raw display
$23$ \( T^{5} + \cdots - 16980748096 \) Copy content Toggle raw display
$29$ \( T^{5} + \cdots - 46205685376 \) Copy content Toggle raw display
$31$ \( T^{5} + \cdots - 45191708416 \) Copy content Toggle raw display
$37$ \( T^{5} + \cdots - 37164882000 \) Copy content Toggle raw display
$41$ \( T^{5} + \cdots + 104723512560 \) Copy content Toggle raw display
$43$ \( T^{5} + \cdots - 2890846363648 \) Copy content Toggle raw display
$47$ \( T^{5} + \cdots + 34476021760 \) Copy content Toggle raw display
$53$ \( T^{5} + \cdots + 1735826034000 \) Copy content Toggle raw display
$59$ \( T^{5} + \cdots + 6111351500800 \) Copy content Toggle raw display
$61$ \( T^{5} + \cdots + 8469083742512 \) Copy content Toggle raw display
$67$ \( T^{5} + \cdots + 43548833204224 \) Copy content Toggle raw display
$71$ \( T^{5} + \cdots - 4234608973824 \) Copy content Toggle raw display
$73$ \( T^{5} + \cdots - 5973376960512 \) Copy content Toggle raw display
$79$ \( T^{5} + \cdots - 87761329152 \) Copy content Toggle raw display
$83$ \( T^{5} + \cdots - 21140008300032 \) Copy content Toggle raw display
$89$ \( T^{5} + \cdots - 346089953114064 \) Copy content Toggle raw display
$97$ \( T^{5} + \cdots + 150763178095040 \) Copy content Toggle raw display
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