Properties

Label 1232.2.j.a
Level $1232$
Weight $2$
Character orbit 1232.j
Analytic conductor $9.838$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1232,2,Mod(111,1232)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1232, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1232.111");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1232 = 2^{4} \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1232.j (of order \(2\), degree \(1\), minimal)

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: no
Analytic conductor: \(9.83756952902\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 2x^{14} - 11x^{12} + 48x^{10} + 768x^{6} - 2816x^{4} - 8192x^{2} + 65536 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{7} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{15} q^{3} - \beta_{12} q^{5} - \beta_{13} q^{7} + (\beta_{10} + \beta_{9} + \beta_{6} + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{15} q^{3} - \beta_{12} q^{5} - \beta_{13} q^{7} + (\beta_{10} + \beta_{9} + \beta_{6} + 1) q^{9} - \beta_{2} q^{11} + (\beta_{12} - \beta_{10} + \cdots + \beta_{4}) q^{13}+ \cdots + ( - \beta_{14} + \beta_{13} + \cdots - \beta_{2}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 24 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 24 q^{9} + 12 q^{21} - 40 q^{25} + 8 q^{29} - 24 q^{37} - 16 q^{53} - 40 q^{57} + 48 q^{65} + 4 q^{77} + 96 q^{81} + 32 q^{85} - 24 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 2x^{14} - 11x^{12} + 48x^{10} + 768x^{6} - 2816x^{4} - 8192x^{2} + 65536 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{14} - 46\nu^{12} - 21\nu^{10} + 736\nu^{8} + 1152\nu^{6} + 1280\nu^{4} - 77056\nu^{2} + 12288 ) / 73728 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 3\nu^{14} - 22\nu^{12} - \nu^{10} - 192\nu^{8} + 256\nu^{6} + 3840\nu^{4} - 24832\nu^{2} + 20480 ) / 73728 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{14} - 18\nu^{12} + 149\nu^{10} - 32\nu^{8} - 128\nu^{6} - 1280\nu^{4} - 25344\nu^{2} + 135168 ) / 24576 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{15} - 14\nu^{13} + 43\nu^{11} + 128\nu^{9} - 768\nu^{7} - 768\nu^{5} - 25856\nu^{3} + 69632\nu ) / 98304 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 3\nu^{14} - 6\nu^{12} + 31\nu^{10} + 16\nu^{8} + 320\nu^{6} + 3328\nu^{4} - 7424\nu^{2} + 24576 ) / 12288 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 19\nu^{14} + 10\nu^{12} - 177\nu^{10} + 128\nu^{8} - 1152\nu^{6} + 12544\nu^{4} - 47360\nu^{2} - 159744 ) / 73728 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 5\nu^{15} + 6\nu^{13} + 169\nu^{11} + 64\nu^{9} - 1024\nu^{7} + 22784\nu^{5} - 16128\nu^{3} + 77824\nu ) / 147456 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{15} - 34\nu^{13} + 85\nu^{11} + 80\nu^{9} - 352\nu^{7} + 1024\nu^{5} - 14080\nu^{3} + 96256\nu ) / 36864 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 25 \nu^{15} - 36 \nu^{14} + 66 \nu^{13} - 120 \nu^{12} + 499 \nu^{11} + 780 \nu^{10} + \cdots + 638976 ) / 589824 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 25 \nu^{15} - 36 \nu^{14} - 66 \nu^{13} - 120 \nu^{12} - 499 \nu^{11} + 780 \nu^{10} + \cdots + 638976 ) / 589824 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 17 \nu^{15} + 146 \nu^{13} - 293 \nu^{11} + 512 \nu^{9} - 4096 \nu^{7} - 15104 \nu^{5} + \cdots - 438272 \nu ) / 294912 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( \nu^{15} - 2\nu^{13} - 11\nu^{11} + 48\nu^{9} + 768\nu^{5} - 2816\nu^{3} + 8192\nu ) / 16384 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 35 \nu^{15} - 36 \nu^{14} + 182 \nu^{13} + 392 \nu^{12} - 95 \nu^{11} - 244 \nu^{10} + \cdots - 606208 ) / 589824 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 35 \nu^{15} + 36 \nu^{14} + 182 \nu^{13} - 392 \nu^{12} - 95 \nu^{11} + 244 \nu^{10} + \cdots + 606208 ) / 589824 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 7\nu^{15} - 22\nu^{13} + 67\nu^{11} - 88\nu^{9} - 256\nu^{7} + 4096\nu^{5} - 24832\nu^{3} + 71680\nu ) / 73728 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{14} + \beta_{13} + \beta_{12} - \beta_{11} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{14} - \beta_{13} - \beta_{6} + \beta_{5} - \beta_{3} - 2\beta_{2} - \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{14} + \beta_{13} + \beta_{12} + \beta_{11} + 2\beta_{8} - 6\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 3 \beta_{14} + 3 \beta_{13} + 6 \beta_{10} + 6 \beta_{9} + \beta_{6} + 3 \beta_{5} - 3 \beta_{3} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 12 \beta_{15} + \beta_{14} + \beta_{13} - \beta_{12} - 5 \beta_{11} + 6 \beta_{10} + \cdots - 6 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 7 \beta_{14} + 7 \beta_{13} - 24 \beta_{10} - 24 \beta_{9} - 25 \beta_{6} + 17 \beta_{5} + \cdots + 11 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 48 \beta_{15} - 11 \beta_{14} - 11 \beta_{13} + 41 \beta_{12} - 55 \beta_{11} - 36 \beta_{10} + \cdots - 78 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 33 \beta_{14} - 33 \beta_{13} + 18 \beta_{10} + 18 \beta_{9} + 9 \beta_{6} + 51 \beta_{5} - 27 \beta_{3} + \cdots + 44 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 132 \beta_{15} - 155 \beta_{14} - 155 \beta_{13} + 343 \beta_{12} + 203 \beta_{11} + \cdots + 66 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 59 \beta_{14} + 59 \beta_{13} + 60 \beta_{10} + 60 \beta_{9} - 49 \beta_{6} + 145 \beta_{5} + \cdots - 1512 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 552 \beta_{15} - 479 \beta_{14} - 479 \beta_{13} - 479 \beta_{12} + 553 \beta_{11} - 696 \beta_{10} + \cdots - 54 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 1467 \beta_{14} + 1467 \beta_{13} - 66 \beta_{10} - 66 \beta_{9} + 1201 \beta_{6} - 477 \beta_{5} + \cdots + 2068 ) / 2 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 1956 \beta_{15} + 937 \beta_{14} + 937 \beta_{13} + 1871 \beta_{12} - 677 \beta_{11} + \cdots + 2826 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 4049 \beta_{14} - 4049 \beta_{13} - 4944 \beta_{10} - 4944 \beta_{9} + 1943 \beta_{6} + 2801 \beta_{5} + \cdots - 1296 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 25536 \beta_{15} - 2099 \beta_{14} - 2099 \beta_{13} + 10169 \beta_{12} + 9833 \beta_{11} + \cdots - 10398 \beta_{4} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1232\mathbb{Z}\right)^\times\).

\(n\) \(309\) \(353\) \(463\) \(673\)
\(\chi(n)\) \(1\) \(-1\) \(-1\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
111.1
0.0861690 + 1.99814i
0.0861690 1.99814i
−1.82710 + 0.813447i
−1.82710 0.813447i
1.95998 + 0.398075i
1.95998 0.398075i
1.14575 + 1.63929i
1.14575 1.63929i
−1.14575 + 1.63929i
−1.14575 1.63929i
−1.95998 + 0.398075i
−1.95998 0.398075i
1.82710 + 0.813447i
1.82710 0.813447i
−0.0861690 + 1.99814i
−0.0861690 1.99814i
0 −3.31046 0 3.99629i 0 −2.08431 + 1.62961i 0 7.95912 0
111.2 0 −3.31046 0 3.99629i 0 −2.08431 1.62961i 0 7.95912 0
111.3 0 −2.26497 0 1.62689i 0 2.64055 + 0.165823i 0 2.13007 0
111.4 0 −2.26497 0 1.62689i 0 2.64055 0.165823i 0 2.13007 0
111.5 0 −1.37550 0 0.796150i 0 −1.56191 2.13552i 0 −1.10800 0
111.6 0 −1.37550 0 0.796150i 0 −1.56191 + 2.13552i 0 −1.10800 0
111.7 0 −0.137121 0 3.27858i 0 0.493541 + 2.59931i 0 −2.98120 0
111.8 0 −0.137121 0 3.27858i 0 0.493541 2.59931i 0 −2.98120 0
111.9 0 0.137121 0 3.27858i 0 −0.493541 2.59931i 0 −2.98120 0
111.10 0 0.137121 0 3.27858i 0 −0.493541 + 2.59931i 0 −2.98120 0
111.11 0 1.37550 0 0.796150i 0 1.56191 + 2.13552i 0 −1.10800 0
111.12 0 1.37550 0 0.796150i 0 1.56191 2.13552i 0 −1.10800 0
111.13 0 2.26497 0 1.62689i 0 −2.64055 0.165823i 0 2.13007 0
111.14 0 2.26497 0 1.62689i 0 −2.64055 + 0.165823i 0 2.13007 0
111.15 0 3.31046 0 3.99629i 0 2.08431 1.62961i 0 7.95912 0
111.16 0 3.31046 0 3.99629i 0 2.08431 + 1.62961i 0 7.95912 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 111.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.b odd 2 1 inner
28.d even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1232.2.j.a 16
4.b odd 2 1 inner 1232.2.j.a 16
7.b odd 2 1 inner 1232.2.j.a 16
28.d even 2 1 inner 1232.2.j.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1232.2.j.a 16 1.a even 1 1 trivial
1232.2.j.a 16 4.b odd 2 1 inner
1232.2.j.a 16 7.b odd 2 1 inner
1232.2.j.a 16 28.d even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} - 18T_{3}^{6} + 87T_{3}^{4} - 108T_{3}^{2} + 2 \) acting on \(S_{2}^{\mathrm{new}}(1232, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} - 18 T^{6} + 87 T^{4} + \cdots + 2)^{2} \) Copy content Toggle raw display
$5$ \( (T^{8} + 30 T^{6} + \cdots + 288)^{2} \) Copy content Toggle raw display
$7$ \( T^{16} - 144 T^{10} + \cdots + 5764801 \) Copy content Toggle raw display
$11$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$13$ \( (T^{8} + 56 T^{6} + \cdots + 10368)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + 88 T^{6} + \cdots + 23328)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} - 72 T^{6} + \cdots + 41472)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} + 102 T^{6} + \cdots + 9216)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} - 2 T^{3} - 26 T^{2} + \cdots + 24)^{4} \) Copy content Toggle raw display
$31$ \( (T^{8} - 114 T^{6} + \cdots + 85698)^{2} \) Copy content Toggle raw display
$37$ \( (T^{4} + 6 T^{3} + \cdots - 674)^{4} \) Copy content Toggle raw display
$41$ \( (T^{8} + 144 T^{6} + \cdots + 824328)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 76 T^{6} + \cdots + 11664)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} - 176 T^{6} + \cdots + 93312)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} + 4 T^{3} + \cdots + 384)^{4} \) Copy content Toggle raw display
$59$ \( (T^{8} - 298 T^{6} + \cdots + 1854738)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 392 T^{6} + \cdots + 44142408)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + 422 T^{6} + \cdots + 33454656)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} + 102 T^{6} + \cdots + 9216)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + 280 T^{6} + \cdots + 3528)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} + 196 T^{6} + \cdots + 46656)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} - 472 T^{6} + \cdots + 165888)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 414 T^{6} + \cdots + 22257792)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} + 518 T^{6} + \cdots + 6223392)^{2} \) Copy content Toggle raw display
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