Properties

Label 1560.4.a.i
Level $1560$
Weight $4$
Character orbit 1560.a
Self dual yes
Analytic conductor $92.043$
Analytic rank $1$
Dimension $3$
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: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.37133.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 57x + 182 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{23}]\)
Coefficient ring index: \( 2^{2} \)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 3 q^{3} - 5 q^{5} + (\beta_{2} + \beta_1 - 7) q^{7} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 3 q^{3} - 5 q^{5} + (\beta_{2} + \beta_1 - 7) q^{7} + 9 q^{9} + ( - \beta_{2} - \beta_1 + 23) q^{11} - 13 q^{13} - 15 q^{15} + (5 \beta_{2} - 3 \beta_1 + 17) q^{17} + ( - 6 \beta_{2} - 4) q^{19} + (3 \beta_{2} + 3 \beta_1 - 21) q^{21} + ( - 8 \beta_{2} - 3 \beta_1 - 42) q^{23} + 25 q^{25} + 27 q^{27} + ( - 3 \beta_{2} + 14 \beta_1 - 105) q^{29} + ( - 11 \beta_{2} - 6 \beta_1 - 97) q^{31} + ( - 3 \beta_{2} - 3 \beta_1 + 69) q^{33} + ( - 5 \beta_{2} - 5 \beta_1 + 35) q^{35} + (14 \beta_{2} - 23 \beta_1 + 50) q^{37} - 39 q^{39} + ( - 8 \beta_{2} + 11 \beta_1 - 88) q^{41} + (11 \beta_{2} + 26 \beta_1 + 155) q^{43} - 45 q^{45} + (23 \beta_{2} - 10 \beta_1 - 23) q^{47} + ( - 15 \beta_{2} - 33 \beta_1) q^{49} + (15 \beta_{2} - 9 \beta_1 + 51) q^{51} + ( - 13 \beta_{2} - 23 \beta_1 - 249) q^{53} + (5 \beta_{2} + 5 \beta_1 - 115) q^{55} + ( - 18 \beta_{2} - 12) q^{57} + (6 \beta_{2} + 14 \beta_1 + 216) q^{59} + ( - 3 \beta_{2} + 13 \beta_1 + 129) q^{61} + (9 \beta_{2} + 9 \beta_1 - 63) q^{63} + 65 q^{65} + (22 \beta_{2} - 6 \beta_1 + 120) q^{67} + ( - 24 \beta_{2} - 9 \beta_1 - 126) q^{69} + ( - 5 \beta_{2} + 51 \beta_1 - 169) q^{71} + ( - 20 \beta_{2} - 24 \beta_1 - 138) q^{73} + 75 q^{75} + (31 \beta_{2} + 49 \beta_1 - 455) q^{77} + ( - 8 \beta_{2} - 69 \beta_1 - 102) q^{79} + 81 q^{81} + ( - 40 \beta_{2} - 10 \beta_1 - 582) q^{83} + ( - 25 \beta_{2} + 15 \beta_1 - 85) q^{85} + ( - 9 \beta_{2} + 42 \beta_1 - 315) q^{87} + (52 \beta_{2} + 37 \beta_1 + 192) q^{89} + ( - 13 \beta_{2} - 13 \beta_1 + 91) q^{91} + ( - 33 \beta_{2} - 18 \beta_1 - 291) q^{93} + (30 \beta_{2} + 20) q^{95} + (22 \beta_{2} + 27 \beta_1 - 346) q^{97} + ( - 9 \beta_{2} - 9 \beta_1 + 207) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 9 q^{3} - 15 q^{5} - 20 q^{7} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 9 q^{3} - 15 q^{5} - 20 q^{7} + 27 q^{9} + 68 q^{11} - 39 q^{13} - 45 q^{15} + 56 q^{17} - 18 q^{19} - 60 q^{21} - 134 q^{23} + 75 q^{25} + 81 q^{27} - 318 q^{29} - 302 q^{31} + 204 q^{33} + 100 q^{35} + 164 q^{37} - 117 q^{39} - 272 q^{41} + 476 q^{43} - 135 q^{45} - 46 q^{47} - 15 q^{49} + 168 q^{51} - 760 q^{53} - 340 q^{55} - 54 q^{57} + 654 q^{59} + 384 q^{61} - 180 q^{63} + 195 q^{65} + 382 q^{67} - 402 q^{69} - 512 q^{71} - 434 q^{73} + 225 q^{75} - 1334 q^{77} - 314 q^{79} + 243 q^{81} - 1786 q^{83} - 280 q^{85} - 954 q^{87} + 628 q^{89} + 260 q^{91} - 906 q^{93} + 90 q^{95} - 1016 q^{97} + 612 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 57x + 182 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu^{2} + 5\nu - 40 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( -2\nu^{2} - 6\nu + 79 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + 2\beta _1 + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -5\beta_{2} - 6\beta _1 + 155 ) / 4 \) 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
−8.38560
5.25715
4.12845
0 3.00000 0 −5.00000 0 −29.9327 0 9.00000 0
1.2 0 3.00000 0 −5.00000 0 −0.894799 0 9.00000 0
1.3 0 3.00000 0 −5.00000 0 10.8275 0 9.00000 0
\(n\): e.g. 2-40 or 990-1000
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.i 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1560.4.a.i 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{3} + 20T_{7}^{2} - 307T_{7} - 290 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1560))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( (T - 3)^{3} \) Copy content Toggle raw display
$5$ \( (T + 5)^{3} \) Copy content Toggle raw display
$7$ \( T^{3} + 20 T^{2} + \cdots - 290 \) Copy content Toggle raw display
$11$ \( T^{3} - 68 T^{2} + \cdots - 4014 \) Copy content Toggle raw display
$13$ \( (T + 13)^{3} \) Copy content Toggle raw display
$17$ \( T^{3} - 56 T^{2} + \cdots - 38094 \) Copy content Toggle raw display
$19$ \( T^{3} + 18 T^{2} + \cdots + 342520 \) Copy content Toggle raw display
$23$ \( T^{3} + 134 T^{2} + \cdots - 347332 \) Copy content Toggle raw display
$29$ \( T^{3} + 318 T^{2} + \cdots - 5238616 \) Copy content Toggle raw display
$31$ \( T^{3} + 302 T^{2} + \cdots - 2800024 \) Copy content Toggle raw display
$37$ \( T^{3} - 164 T^{2} + \cdots + 23181646 \) Copy content Toggle raw display
$41$ \( T^{3} + 272 T^{2} + \cdots - 4387410 \) Copy content Toggle raw display
$43$ \( T^{3} - 476 T^{2} + \cdots + 37011456 \) Copy content Toggle raw display
$47$ \( T^{3} + 46 T^{2} + \cdots - 26522200 \) Copy content Toggle raw display
$53$ \( T^{3} + 760 T^{2} + \cdots - 35354870 \) Copy content Toggle raw display
$59$ \( T^{3} - 654 T^{2} + \cdots + 1604096 \) Copy content Toggle raw display
$61$ \( T^{3} - 384 T^{2} + \cdots - 154598 \) Copy content Toggle raw display
$67$ \( T^{3} - 382 T^{2} + \cdots - 4649056 \) Copy content Toggle raw display
$71$ \( T^{3} + 512 T^{2} + \cdots - 158465818 \) Copy content Toggle raw display
$73$ \( T^{3} + 434 T^{2} + \cdots - 56258728 \) Copy content Toggle raw display
$79$ \( T^{3} + 314 T^{2} + \cdots - 81731212 \) Copy content Toggle raw display
$83$ \( T^{3} + 1786 T^{2} + \cdots + 7237728 \) Copy content Toggle raw display
$89$ \( T^{3} - 628 T^{2} + \cdots + 286608102 \) Copy content Toggle raw display
$97$ \( T^{3} + 1016 T^{2} + \cdots - 4470778 \) Copy content Toggle raw display
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