Properties

Label 1480.2.p.c
Level $1480$
Weight $2$
Character orbit 1480.p
Analytic conductor $11.818$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1480,2,Mod(961,1480)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1480.961"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1480, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 1])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1480 = 2^{3} \cdot 5 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1480.p (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(11.8178594991\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 17x^{10} + 88x^{8} + 176x^{6} + 132x^{4} + 40x^{2} + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{3} - 1) q^{3} + \beta_{7} q^{5} + ( - \beta_{8} + \beta_{5} - \beta_{3} - 2) q^{7} + ( - \beta_{5} + 2 \beta_{3} + 1) q^{9} + ( - \beta_{11} - \beta_{5} + \beta_{4} + \cdots + 1) q^{11}+ \cdots + (2 \beta_{11} - 2 \beta_{4} + 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 6 q^{3} - 10 q^{7} - 2 q^{9} + 6 q^{11} + 10 q^{21} - 12 q^{25} - 30 q^{27} - 6 q^{33} - 2 q^{37} + 6 q^{41} + 2 q^{47} + 6 q^{49} - 10 q^{53} - 56 q^{63} + 56 q^{67} + 14 q^{71} + 54 q^{73} + 6 q^{75}+ \cdots + 44 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 17x^{10} + 88x^{8} + 176x^{6} + 132x^{4} + 40x^{2} + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -3\nu^{11} - 49\nu^{9} - 231\nu^{7} - 369\nu^{5} - 130\nu^{3} - 6\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -11\nu^{10} - 182\nu^{8} - 885\nu^{6} - 1530\nu^{4} - 746\nu^{2} - 98 ) / 2 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( -8\nu^{10} - 132\nu^{8} - 638\nu^{6} - 1089\nu^{4} - 511\nu^{2} - 61 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( -11\nu^{10} - 182\nu^{8} - 885\nu^{6} - 1530\nu^{4} - 745\nu^{2} - 94 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -23\nu^{11} - 380\nu^{9} - 1842\nu^{7} - 3163\nu^{5} - 1506\nu^{3} - 176\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -24\nu^{11} - 397\nu^{9} - 1930\nu^{7} - 3339\nu^{5} - 1638\nu^{3} - 214\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -25\nu^{10} - 413\nu^{8} - 2002\nu^{6} - 3442\nu^{4} - 1654\nu^{2} - 206 ) / 2 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -28\nu^{11} - 462\nu^{9} - 2233\nu^{7} - 3811\nu^{5} - 1784\nu^{3} - 210\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -37\nu^{11} - 612\nu^{9} - 2975\nu^{7} - 5148\nu^{5} - 2530\nu^{3} - 328\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 37\nu^{10} + 612\nu^{8} + 2975\nu^{6} + 5148\nu^{4} + 2530\nu^{2} + 330 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{5} - 2\beta_{3} - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{10} - \beta_{9} - 3\beta_{7} + \beta_{6} + \beta_{2} - 7\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2\beta_{11} + 4\beta_{8} - 9\beta_{5} - 3\beta_{4} + 20\beta_{3} + 33 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -25\beta_{10} + 13\beta_{9} + 34\beta_{7} - 9\beta_{6} - 16\beta_{2} + 63\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -25\beta_{11} - 54\beta_{8} + 85\beta_{5} + 41\beta_{4} - 191\beta_{3} - 305 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 257\beta_{10} - 139\beta_{9} - 338\beta_{7} + 85\beta_{6} + 180\beta_{2} - 593\beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 257\beta_{11} + 576\beta_{8} - 817\beta_{5} - 437\beta_{4} + 1825\beta_{3} + 2893 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -2519\beta_{10} + 1393\beta_{9} + 3270\beta_{7} - 817\beta_{6} - 1830\beta_{2} + 5653\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -2519\beta_{11} - 5742\beta_{8} + 7863\beta_{5} + 4349\beta_{4} - 17475\beta_{3} - 27655 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 24343\beta_{10} - 13605\beta_{9} - 31436\beta_{7} + 7863\beta_{6} + 17954\beta_{2} - 54119\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1480\mathbb{Z}\right)^\times\).

\(n\) \(297\) \(741\) \(1001\) \(1111\)
\(\chi(n)\) \(1\) \(1\) \(-1\) \(1\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
961.1
3.09779i
3.09779i
1.94150i
1.94150i
0.679423i
0.679423i
0.448699i
0.448699i
0.690667i
0.690667i
1.57934i
1.57934i
0 −3.09779 0 1.00000i 0 −4.75324 0 6.59628 0
961.2 0 −3.09779 0 1.00000i 0 −4.75324 0 6.59628 0
961.3 0 −1.94150 0 1.00000i 0 2.72494 0 0.769426 0
961.4 0 −1.94150 0 1.00000i 0 2.72494 0 0.769426 0
961.5 0 −0.679423 0 1.00000i 0 −0.161247 0 −2.53838 0
961.6 0 −0.679423 0 1.00000i 0 −0.161247 0 −2.53838 0
961.7 0 0.448699 0 1.00000i 0 −1.22531 0 −2.79867 0
961.8 0 0.448699 0 1.00000i 0 −1.22531 0 −2.79867 0
961.9 0 0.690667 0 1.00000i 0 1.67702 0 −2.52298 0
961.10 0 0.690667 0 1.00000i 0 1.67702 0 −2.52298 0
961.11 0 1.57934 0 1.00000i 0 −3.26216 0 −0.505673 0
961.12 0 1.57934 0 1.00000i 0 −3.26216 0 −0.505673 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 961.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
37.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1480.2.p.c 12
4.b odd 2 1 2960.2.p.j 12
37.b even 2 1 inner 1480.2.p.c 12
148.b odd 2 1 2960.2.p.j 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1480.2.p.c 12 1.a even 1 1 trivial
1480.2.p.c 12 37.b even 2 1 inner
2960.2.p.j 12 4.b odd 2 1
2960.2.p.j 12 148.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 3T_{3}^{5} - 4T_{3}^{4} - 10T_{3}^{3} + 6T_{3}^{2} + 4T_{3} - 2 \) acting on \(S_{2}^{\mathrm{new}}(1480, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( (T^{6} + 3 T^{5} - 4 T^{4} + \cdots - 2)^{2} \) Copy content Toggle raw display
$5$ \( (T^{2} + 1)^{6} \) Copy content Toggle raw display
$7$ \( (T^{6} + 5 T^{5} - 10 T^{4} + \cdots + 14)^{2} \) Copy content Toggle raw display
$11$ \( (T^{6} - 3 T^{5} - 24 T^{4} + \cdots + 64)^{2} \) Copy content Toggle raw display
$13$ \( T^{12} + 72 T^{10} + \cdots + 4096 \) Copy content Toggle raw display
$17$ \( T^{12} + 60 T^{10} + \cdots + 53824 \) Copy content Toggle raw display
$19$ \( T^{12} + 156 T^{10} + \cdots + 10471696 \) Copy content Toggle raw display
$23$ \( T^{12} + 116 T^{10} + \cdots + 50176 \) Copy content Toggle raw display
$29$ \( T^{12} + \cdots + 112869376 \) Copy content Toggle raw display
$31$ \( T^{12} + 152 T^{10} + \cdots + 2999824 \) Copy content Toggle raw display
$37$ \( T^{12} + \cdots + 2565726409 \) Copy content Toggle raw display
$41$ \( (T^{6} - 3 T^{5} + \cdots + 9008)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + 244 T^{10} + \cdots + 78570496 \) Copy content Toggle raw display
$47$ \( (T^{6} - T^{5} - 92 T^{4} + \cdots - 2594)^{2} \) Copy content Toggle raw display
$53$ \( (T^{6} + 5 T^{5} + \cdots + 35968)^{2} \) Copy content Toggle raw display
$59$ \( T^{12} + \cdots + 2590402816 \) Copy content Toggle raw display
$61$ \( T^{12} + 248 T^{10} + \cdots + 4096 \) Copy content Toggle raw display
$67$ \( (T^{6} - 28 T^{5} + \cdots + 22328)^{2} \) Copy content Toggle raw display
$71$ \( (T^{6} - 7 T^{5} + \cdots - 16768)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 27 T^{5} + \cdots - 48704)^{2} \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 67487726656 \) Copy content Toggle raw display
$83$ \( (T^{6} - T^{5} + \cdots - 39022)^{2} \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 433532698624 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 2400216064 \) Copy content Toggle raw display
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