Properties

Label 1476.4.a.d
Level $1476$
Weight $4$
Character orbit 1476.a
Self dual yes
Analytic conductor $87.087$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1476,4,Mod(1,1476)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1476, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("1476.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1476 = 2^{2} \cdot 3^{2} \cdot 41 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1476.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: \(87.0868191685\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.4344.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 16x + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 164)
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.

\(f(q)\) \(=\) \( q + (\beta_{2} - \beta_1 + 3) q^{5} + (2 \beta_{2} + 3 \beta_1 + 1) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{2} - \beta_1 + 3) q^{5} + (2 \beta_{2} + 3 \beta_1 + 1) q^{7} + (2 \beta_{2} - 3 \beta_1 + 13) q^{11} + ( - 2 \beta_{2} - 2 \beta_1 - 26) q^{13} + ( - 6 \beta_{2} + 6 \beta_1 + 28) q^{17} + ( - 12 \beta_{2} - 3 \beta_1 - 55) q^{19} + ( - 8 \beta_{2} + 6 \beta_1 + 18) q^{23} + (10 \beta_{2} - 14 \beta_1 - 59) q^{25} + ( - 22 \beta_{2} + 14 \beta_1 + 34) q^{29} + (16 \beta_{2} - 2 \beta_1 - 6) q^{31} + ( - 10 \beta_{2} + 2 \beta_1 - 18) q^{35} + ( - 27 \beta_{2} - 17 \beta_1 - 141) q^{37} + 41 q^{41} + ( - 60 \beta_{2} + 8 \beta_1 - 76) q^{43} + ( - 26 \beta_{2} - 39 \beta_1 - 189) q^{47} + ( - 5 \beta_{2} + 39 \beta_1 - 54) q^{49} + (48 \beta_{2} + 40 \beta_1 + 44) q^{53} + (32 \beta_{2} - 40 \beta_1 + 180) q^{55} + ( - 24 \beta_{2} + 10 \beta_1 - 234) q^{59} + ( - 22 \beta_{2} - 62 \beta_1 - 152) q^{61} + ( - 20 \beta_{2} + 28 \beta_1 - 84) q^{65} + (18 \beta_{2} - 35 \beta_1 + 137) q^{67} + (54 \beta_{2} + 111 \beta_1 - 231) q^{71} + (103 \beta_{2} + 11 \beta_1 + 103) q^{73} + ( - 11 \beta_{2} + 15 \beta_1 - 95) q^{77} + (22 \beta_{2} - 63 \beta_1 + 291) q^{79} + (92 \beta_{2} + 64 \beta_1 - 244) q^{83} + ( - 14 \beta_{2} + 38 \beta_1 - 258) q^{85} + (88 \beta_{2} - 116 \beta_1 + 66) q^{89} + ( - 40 \beta_{2} - 104 \beta_1 - 248) q^{91} + ( - 64 \beta_{2} + 112 \beta_1 - 444) q^{95} + (136 \beta_{2} + 236 \beta_1 - 22) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 10 q^{5}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 10 q^{5} + 42 q^{11} - 76 q^{13} + 78 q^{17} - 162 q^{19} + 48 q^{23} - 163 q^{25} + 88 q^{29} - 16 q^{31} - 56 q^{35} - 406 q^{37} + 123 q^{41} - 236 q^{43} - 528 q^{47} - 201 q^{49} + 92 q^{53} + 580 q^{55} - 712 q^{59} - 394 q^{61} - 280 q^{65} + 446 q^{67} - 804 q^{71} + 298 q^{73} - 300 q^{77} + 936 q^{79} - 796 q^{83} - 812 q^{85} + 314 q^{89} - 640 q^{91} - 1444 q^{95} - 302 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 16x + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{2} + \nu - 12 ) / 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{2} + 3\nu + 10 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{2} + 3\beta _1 + 23 ) / 2 \) 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
−3.66433
4.41720
0.247126
0 0 0 −3.09161 0 −16.7758 0 0 0
1.2 0 0 0 −1.09445 0 22.6332 0 0 0
1.3 0 0 0 14.1861 0 −5.85740 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(-1\)
\(41\) \(-1\)

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 1476.4.a.d 3
3.b odd 2 1 164.4.a.a 3
12.b even 2 1 656.4.a.d 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
164.4.a.a 3 3.b odd 2 1
656.4.a.d 3 12.b even 2 1
1476.4.a.d 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 10T_{5}^{2} - 56T_{5} - 48 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1476))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - 10 T^{2} + \cdots - 48 \) Copy content Toggle raw display
$7$ \( T^{3} - 414T - 2224 \) Copy content Toggle raw display
$11$ \( T^{3} - 42 T^{2} + \cdots + 92 \) Copy content Toggle raw display
$13$ \( T^{3} + 76 T^{2} + \cdots + 9728 \) Copy content Toggle raw display
$17$ \( T^{3} - 78 T^{2} + \cdots + 132728 \) Copy content Toggle raw display
$19$ \( T^{3} + 162 T^{2} + \cdots - 337628 \) Copy content Toggle raw display
$23$ \( T^{3} - 48 T^{2} + \cdots + 160128 \) Copy content Toggle raw display
$29$ \( T^{3} - 88 T^{2} + \cdots + 2234112 \) Copy content Toggle raw display
$31$ \( T^{3} + 16 T^{2} + \cdots + 130176 \) Copy content Toggle raw display
$37$ \( T^{3} + 406 T^{2} + \cdots - 3955632 \) Copy content Toggle raw display
$41$ \( (T - 41)^{3} \) Copy content Toggle raw display
$43$ \( T^{3} + 236 T^{2} + \cdots - 21644864 \) Copy content Toggle raw display
$47$ \( T^{3} + 528 T^{2} + \cdots - 1976112 \) Copy content Toggle raw display
$53$ \( T^{3} - 92 T^{2} + \cdots + 8586432 \) Copy content Toggle raw display
$59$ \( T^{3} + 712 T^{2} + \cdots + 6652608 \) Copy content Toggle raw display
$61$ \( T^{3} + 394 T^{2} + \cdots + 3975704 \) Copy content Toggle raw display
$67$ \( T^{3} - 446 T^{2} + \cdots + 773172 \) Copy content Toggle raw display
$71$ \( T^{3} + 804 T^{2} + \cdots - 234302328 \) Copy content Toggle raw display
$73$ \( T^{3} - 298 T^{2} + \cdots + 138642432 \) Copy content Toggle raw display
$79$ \( T^{3} - 936 T^{2} + \cdots + 6872832 \) Copy content Toggle raw display
$83$ \( T^{3} + 796 T^{2} + \cdots - 38462784 \) Copy content Toggle raw display
$89$ \( T^{3} - 314 T^{2} + \cdots - 245723832 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots - 1402773656 \) Copy content Toggle raw display
show more
show less