Properties

Label 1480.2.q.b
Level $1480$
Weight $2$
Character orbit 1480.q
Analytic conductor $11.818$
Analytic rank $0$
Dimension $18$
Inner twists $2$

Related objects

Downloads

Learn more

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(121,1480)] 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("1480.121"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1480, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 0, 0, 4])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1480 = 2^{3} \cdot 5 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1480.q (of order \(3\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [18,0,2,0,9] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(11.8178594991\)
Analytic rank: \(0\)
Dimension: \(18\)
Relative dimension: \(9\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{18} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{18} - 2 x^{17} + 18 x^{16} - 22 x^{15} + 194 x^{14} - 224 x^{13} + 1053 x^{12} - 770 x^{11} + \cdots + 441 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{17}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} + (\beta_{5} + 1) q^{5} - \beta_{8} q^{7} + ( - \beta_{16} + \beta_{15} + \cdots - \beta_{4}) q^{9} + ( - \beta_{13} + \beta_{6} - \beta_{2}) q^{11} + \beta_{17} q^{13} - \beta_{4} q^{15}+ \cdots + (2 \beta_{17} + \beta_{16} + \cdots - 2 \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 18 q + 2 q^{3} + 9 q^{5} - 5 q^{9} - 6 q^{11} + 2 q^{13} - 2 q^{15} + q^{17} - 5 q^{21} + 12 q^{23} - 9 q^{25} - 10 q^{27} - 20 q^{29} + 28 q^{31} + 11 q^{33} - 5 q^{39} - 5 q^{41} + 2 q^{43} - 10 q^{45}+ \cdots + 30 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{18} - 2 x^{17} + 18 x^{16} - 22 x^{15} + 194 x^{14} - 224 x^{13} + 1053 x^{12} - 770 x^{11} + \cdots + 441 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 12\!\cdots\!47 \nu^{17} + \cdots + 24\!\cdots\!26 ) / 42\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 18\!\cdots\!50 \nu^{17} + \cdots - 48\!\cdots\!90 ) / 40\!\cdots\!47 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 10\!\cdots\!96 \nu^{17} + \cdots + 72\!\cdots\!37 ) / 20\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 34\!\cdots\!97 \nu^{17} + \cdots + 22\!\cdots\!71 ) / 42\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 41\!\cdots\!03 \nu^{17} + \cdots + 46\!\cdots\!44 ) / 42\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 18\!\cdots\!87 \nu^{17} + \cdots - 92\!\cdots\!86 ) / 42\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 42\!\cdots\!77 \nu^{17} + \cdots - 13\!\cdots\!76 ) / 85\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 19\!\cdots\!32 \nu^{17} + \cdots + 25\!\cdots\!11 ) / 37\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 27\!\cdots\!44 \nu^{17} + \cdots - 51\!\cdots\!77 ) / 40\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 58\!\cdots\!73 \nu^{17} + \cdots + 27\!\cdots\!36 ) / 77\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 68\!\cdots\!12 \nu^{17} + \cdots - 11\!\cdots\!51 ) / 81\!\cdots\!94 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 38\!\cdots\!68 \nu^{17} + \cdots - 54\!\cdots\!11 ) / 40\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 85\!\cdots\!31 \nu^{17} + \cdots + 88\!\cdots\!12 ) / 85\!\cdots\!70 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 61\!\cdots\!82 \nu^{17} + \cdots - 33\!\cdots\!64 ) / 61\!\cdots\!05 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 27\!\cdots\!46 \nu^{17} + \cdots - 16\!\cdots\!53 ) / 20\!\cdots\!35 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( 18\!\cdots\!17 \nu^{17} + \cdots - 53\!\cdots\!84 ) / 11\!\cdots\!10 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{16} + \beta_{15} - \beta_{13} + \beta_{11} - \beta_{9} + \beta_{8} + \beta_{6} + 3\beta_{5} - \beta_{4} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{16} - \beta_{13} + \beta_{12} - \beta_{10} - \beta_{9} - 7\beta_{4} - \beta_{3} - 7\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( - \beta_{17} - 11 \beta_{15} - \beta_{14} - 12 \beta_{11} - 10 \beta_{8} + \beta_{7} - 19 \beta_{5} + \cdots - 19 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 12 \beta_{17} + 14 \beta_{16} - 14 \beta_{15} - 11 \beta_{14} + 12 \beta_{13} - 11 \beta_{12} + \cdots + 11 \beta_{3} \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 111 \beta_{16} + 98 \beta_{13} - 14 \beta_{12} + 17 \beta_{10} + 129 \beta_{9} - 95 \beta_{6} + \cdots + 159 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 129 \beta_{17} + 171 \beta_{15} + 111 \beta_{14} + 222 \beta_{11} + 142 \beta_{8} + 107 \beta_{7} + \cdots + 52 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 222 \beta_{17} - 1124 \beta_{16} + 1124 \beta_{15} + 171 \beta_{14} - 980 \beta_{13} + \cdots + 56 \beta_{3} \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 2019 \beta_{16} - 1672 \beta_{13} + 1124 \beta_{12} - 1351 \beta_{10} - 2663 \beta_{9} + 601 \beta_{6} + \cdots - 910 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 2663 \beta_{17} - 11510 \beta_{15} - 2019 \beta_{14} - 14079 \beta_{11} - 9969 \beta_{8} + \cdots - 14303 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 14079 \beta_{17} + 23356 \beta_{16} - 23356 \beta_{15} - 11510 \beta_{14} + 19412 \beta_{13} + \cdots + 9869 \beta_{3} \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 119007 \beta_{16} + 102649 \beta_{13} - 23356 \beta_{12} + 30773 \beta_{10} + 147016 \beta_{9} + \cdots + 141737 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 147016 \beta_{17} + 265975 \beta_{15} + 119007 \beta_{14} + 348532 \beta_{11} + 222027 \beta_{8} + \cdots + 174956 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 348532 \beta_{17} - 1239969 \beta_{16} + 1239969 \beta_{15} + 265975 \beta_{14} - 1066414 \beta_{13} + \cdots - 47285 \beta_{3} \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 2992251 \beta_{16} - 2507303 \beta_{13} + 1239969 \beta_{12} - 1541499 \beta_{10} - 3898425 \beta_{9} + \cdots - 2170884 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( - 3898425 \beta_{17} - 13000230 \beta_{15} - 2992251 \beta_{14} - 16234381 \beta_{11} - 11155617 \beta_{8} + \cdots - 14499638 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( - 16234381 \beta_{17} + 33350098 \beta_{16} - 33350098 \beta_{15} - 13000230 \beta_{14} + \cdots + 9388518 \beta_{3} \) Copy content Toggle raw display

Character values

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

\(n\) \(297\) \(741\) \(1001\) \(1111\)
\(\chi(n)\) \(1\) \(1\) \(-1 - \beta_{5}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
121.1
−1.47098 2.54781i
−0.727131 1.25943i
−0.725451 1.25652i
−0.306255 0.530449i
0.234802 + 0.406690i
0.579516 + 1.00375i
0.769214 + 1.33232i
1.00426 + 1.73943i
1.64202 + 2.84407i
−1.47098 + 2.54781i
−0.727131 + 1.25943i
−0.725451 + 1.25652i
−0.306255 + 0.530449i
0.234802 0.406690i
0.579516 1.00375i
0.769214 1.33232i
1.00426 1.73943i
1.64202 2.84407i
0 −1.47098 2.54781i 0 0.500000 + 0.866025i 0 −1.07613 1.86391i 0 −2.82755 + 4.89745i 0
121.2 0 −0.727131 1.25943i 0 0.500000 + 0.866025i 0 0.958244 + 1.65973i 0 0.442561 0.766538i 0
121.3 0 −0.725451 1.25652i 0 0.500000 + 0.866025i 0 −0.516766 0.895065i 0 0.447441 0.774991i 0
121.4 0 −0.306255 0.530449i 0 0.500000 + 0.866025i 0 −0.678169 1.17462i 0 1.31242 2.27317i 0
121.5 0 0.234802 + 0.406690i 0 0.500000 + 0.866025i 0 2.24809 + 3.89381i 0 1.38974 2.40709i 0
121.6 0 0.579516 + 1.00375i 0 0.500000 + 0.866025i 0 −1.05730 1.83130i 0 0.828323 1.43470i 0
121.7 0 0.769214 + 1.33232i 0 0.500000 + 0.866025i 0 1.55566 + 2.69448i 0 0.316621 0.548403i 0
121.8 0 1.00426 + 1.73943i 0 0.500000 + 0.866025i 0 −1.60485 2.77968i 0 −0.517073 + 0.895596i 0
121.9 0 1.64202 + 2.84407i 0 0.500000 + 0.866025i 0 0.171219 + 0.296561i 0 −3.89248 + 6.74197i 0
1321.1 0 −1.47098 + 2.54781i 0 0.500000 0.866025i 0 −1.07613 + 1.86391i 0 −2.82755 4.89745i 0
1321.2 0 −0.727131 + 1.25943i 0 0.500000 0.866025i 0 0.958244 1.65973i 0 0.442561 + 0.766538i 0
1321.3 0 −0.725451 + 1.25652i 0 0.500000 0.866025i 0 −0.516766 + 0.895065i 0 0.447441 + 0.774991i 0
1321.4 0 −0.306255 + 0.530449i 0 0.500000 0.866025i 0 −0.678169 + 1.17462i 0 1.31242 + 2.27317i 0
1321.5 0 0.234802 0.406690i 0 0.500000 0.866025i 0 2.24809 3.89381i 0 1.38974 + 2.40709i 0
1321.6 0 0.579516 1.00375i 0 0.500000 0.866025i 0 −1.05730 + 1.83130i 0 0.828323 + 1.43470i 0
1321.7 0 0.769214 1.33232i 0 0.500000 0.866025i 0 1.55566 2.69448i 0 0.316621 + 0.548403i 0
1321.8 0 1.00426 1.73943i 0 0.500000 0.866025i 0 −1.60485 + 2.77968i 0 −0.517073 0.895596i 0
1321.9 0 1.64202 2.84407i 0 0.500000 0.866025i 0 0.171219 0.296561i 0 −3.89248 6.74197i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 121.9
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
37.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1480.2.q.b 18
37.c even 3 1 inner 1480.2.q.b 18
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1480.2.q.b 18 1.a even 1 1 trivial
1480.2.q.b 18 37.c even 3 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{18} - 2 T_{3}^{17} + 18 T_{3}^{16} - 22 T_{3}^{15} + 194 T_{3}^{14} - 224 T_{3}^{13} + 1053 T_{3}^{12} + \cdots + 441 \) acting on \(S_{2}^{\mathrm{new}}(1480, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{18} \) Copy content Toggle raw display
$3$ \( T^{18} - 2 T^{17} + \cdots + 441 \) Copy content Toggle raw display
$5$ \( (T^{2} - T + 1)^{9} \) Copy content Toggle raw display
$7$ \( T^{18} + 28 T^{16} + \cdots + 35344 \) Copy content Toggle raw display
$11$ \( (T^{9} + 3 T^{8} + \cdots - 7164)^{2} \) Copy content Toggle raw display
$13$ \( T^{18} - 2 T^{17} + \cdots + 790321 \) Copy content Toggle raw display
$17$ \( T^{18} - T^{17} + \cdots + 26584336 \) Copy content Toggle raw display
$19$ \( T^{18} + \cdots + 44522688016 \) Copy content Toggle raw display
$23$ \( (T^{9} - 6 T^{8} + \cdots + 6572)^{2} \) Copy content Toggle raw display
$29$ \( (T^{9} + 10 T^{8} + \cdots + 3548)^{2} \) Copy content Toggle raw display
$31$ \( (T^{9} - 14 T^{8} + \cdots - 4123)^{2} \) Copy content Toggle raw display
$37$ \( T^{18} + \cdots + 129961739795077 \) Copy content Toggle raw display
$41$ \( T^{18} + 5 T^{17} + \cdots + 23843689 \) Copy content Toggle raw display
$43$ \( (T^{9} - T^{8} - 214 T^{7} + \cdots + 25)^{2} \) Copy content Toggle raw display
$47$ \( (T^{9} + 18 T^{8} + \cdots - 107144572)^{2} \) Copy content Toggle raw display
$53$ \( T^{18} + \cdots + 7650341105625 \) Copy content Toggle raw display
$59$ \( T^{18} + \cdots + 17956541850256 \) Copy content Toggle raw display
$61$ \( T^{18} + \cdots + 111805161849616 \) Copy content Toggle raw display
$67$ \( T^{18} + \cdots + 44472039837696 \) Copy content Toggle raw display
$71$ \( T^{18} + \cdots + 1911870351616 \) Copy content Toggle raw display
$73$ \( (T^{9} - 28 T^{8} + \cdots - 1989644)^{2} \) Copy content Toggle raw display
$79$ \( T^{18} + \cdots + 362504540360704 \) Copy content Toggle raw display
$83$ \( T^{18} + \cdots + 6249851136 \) Copy content Toggle raw display
$89$ \( T^{18} + \cdots + 149023837531024 \) Copy content Toggle raw display
$97$ \( (T^{9} - 13 T^{8} + \cdots - 4302148)^{2} \) Copy content Toggle raw display
show more
show less