Properties

Label 4620.2.be.d
Level $4620$
Weight $2$
Character orbit 4620.be
Analytic conductor $36.891$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4620,2,Mod(3541,4620)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4620, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4620.3541");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4620 = 2^{2} \cdot 3 \cdot 5 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4620.be (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: \(36.8908857338\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 3x^{10} + 66x^{8} - 291x^{6} + 1026x^{4} - 1155x^{2} + 529 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{6} \)
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{10} q^{3} + \beta_{10} q^{5} + (\beta_{4} - \beta_{3}) q^{7} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{10} q^{3} + \beta_{10} q^{5} + (\beta_{4} - \beta_{3}) q^{7} - q^{9} + ( - \beta_{3} - \beta_1) q^{11} + (\beta_{5} - \beta_{4}) q^{13} - q^{15} - \beta_{6} q^{17} + (\beta_{6} - \beta_{5} + \beta_{4}) q^{19} + (\beta_{6} - \beta_{5}) q^{21} + ( - \beta_{2} + \beta_1 - 5) q^{23} - q^{25} - \beta_{10} q^{27} + ( - \beta_{5} - \beta_{4} + \beta_{3}) q^{29} + 4 \beta_{10} q^{31} + (\beta_{7} + \beta_{6}) q^{33} + (\beta_{6} - \beta_{5}) q^{35} + 2 \beta_1 q^{37} + (\beta_{5} + \beta_{4}) q^{39} + ( - \beta_{9} + \beta_{8} + 2 \beta_{6}) q^{41} + ( - \beta_{9} - \beta_{8} - \beta_{3}) q^{43} - \beta_{10} q^{45} + (2 \beta_{11} + 2 \beta_{10} + 2 \beta_{7}) q^{47} + (\beta_{11} - 2 \beta_{10} - \beta_{7} + \cdots - 1) q^{49}+ \cdots + (\beta_{3} + \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 12 q^{9} - 12 q^{15} - 60 q^{23} - 12 q^{25} - 12 q^{49} + 12 q^{53} - 24 q^{67} - 24 q^{71} - 36 q^{77} + 12 q^{81} - 72 q^{91} - 48 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 3x^{10} + 66x^{8} - 291x^{6} + 1026x^{4} - 1155x^{2} + 529 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -281\nu^{10} - 1716\nu^{8} - 18935\nu^{6} - 35808\nu^{4} + 79155\nu^{2} + 172034 ) / 489364 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -767\nu^{10} - 2507\nu^{8} - 43847\nu^{6} - 68569\nu^{4} + 161199\nu^{2} - 1410821 ) / 244682 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -2653\nu^{10} + 6003\nu^{8} - 172240\nu^{6} + 644573\nu^{4} - 2356915\nu^{2} + 1504928 ) / 244682 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 12461 \nu^{11} - 29095 \nu^{10} + 115905 \nu^{9} + 62652 \nu^{8} - 833581 \nu^{7} + \cdots + 27445716 ) / 22510744 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 12461 \nu^{11} - 29095 \nu^{10} - 115905 \nu^{9} + 62652 \nu^{8} + 833581 \nu^{7} + \cdots + 27445716 ) / 22510744 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 14374\nu^{11} - 76794\nu^{9} + 963358\nu^{7} - 6221485\nu^{5} + 19599367\nu^{3} - 31239837\nu ) / 5627686 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -15051\nu^{11} + 29122\nu^{9} - 921031\nu^{7} + 3349671\nu^{5} - 9013596\nu^{3} + 4666147\nu ) / 5627686 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 31897 \nu^{11} - 165278 \nu^{10} + 123038 \nu^{9} + 402615 \nu^{8} - 2228597 \nu^{7} + \cdots + 82511097 ) / 11255372 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 31897 \nu^{11} - 165278 \nu^{10} - 123038 \nu^{9} + 402615 \nu^{8} + 2228597 \nu^{7} + \cdots + 82511097 ) / 11255372 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 987\nu^{11} - 2041\nu^{9} + 62451\nu^{7} - 231189\nu^{5} + 755131\nu^{3} - 399477\nu ) / 239476 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 105751\nu^{11} - 238455\nu^{9} + 6829905\nu^{7} - 25483817\nu^{5} + 90954125\nu^{3} - 48528191\nu ) / 5627686 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{10} + \beta_{7} - \beta_{6} + \beta_{5} - \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{9} + \beta_{8} + \beta_{5} + \beta_{4} - 3\beta_{3} + \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{10} - \beta_{9} + \beta_{8} + 3\beta_{7} + 3\beta_{6} - 2\beta_{5} + 2\beta_{4} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -\beta_{9} - \beta_{8} - 7\beta_{5} - 7\beta_{4} + 5\beta_{3} - 6\beta_{2} + 21\beta _1 - 41 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 16\beta_{11} - 109\beta_{10} - 6\beta_{9} + 6\beta_{8} - 55\beta_{7} + 23\beta_{6} - 21\beta_{5} + 21\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -22\beta_{9} - 22\beta_{8} - 50\beta_{5} - 50\beta_{4} + 72\beta_{3} + 6\beta_{2} - 42\beta _1 + 51 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 30 \beta_{11} - 225 \beta_{10} + 136 \beta_{9} - 136 \beta_{8} - 145 \beta_{7} - 427 \beta_{6} + \cdots - 267 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 197\beta_{9} + 197\beta_{8} + 479\beta_{5} + 479\beta_{4} - 661\beta_{3} + 262\beta_{2} - 1181\beta _1 + 1935 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 468 \beta_{11} + 3346 \beta_{10} + 77 \beta_{9} - 77 \beta_{8} + 1863 \beta_{7} + \cdots - 154 \beta_{4} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 2171 \beta_{9} + 2171 \beta_{8} + 4987 \beta_{5} + 4987 \beta_{4} - 7149 \beta_{3} - 1644 \beta_{2} + \cdots - 11959 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 86 \beta_{11} + 373 \beta_{10} - 8162 \beta_{9} + 8162 \beta_{8} - 189 \beta_{7} + \cdots + 17711 \beta_{4} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4620\mathbb{Z}\right)^\times\).

\(n\) \(661\) \(1541\) \(2311\) \(2521\) \(3697\)
\(\chi(n)\) \(-1\) \(1\) \(1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3541.1
1.62355 + 0.873284i
1.81999 2.10074i
−0.895396 0.272548i
0.895396 0.272548i
−1.81999 2.10074i
−1.62355 + 0.873284i
1.62355 0.873284i
1.81999 + 2.10074i
−0.895396 + 0.272548i
0.895396 + 0.272548i
−1.81999 + 2.10074i
−1.62355 0.873284i
0 1.00000i 0 1.00000i 0 −2.55311 0.693984i 0 −1.00000 0
3541.2 0 1.00000i 0 1.00000i 0 −1.38681 2.25317i 0 −1.00000 0
3541.3 0 1.00000i 0 1.00000i 0 −0.747244 + 2.53804i 0 −1.00000 0
3541.4 0 1.00000i 0 1.00000i 0 0.747244 2.53804i 0 −1.00000 0
3541.5 0 1.00000i 0 1.00000i 0 1.38681 + 2.25317i 0 −1.00000 0
3541.6 0 1.00000i 0 1.00000i 0 2.55311 + 0.693984i 0 −1.00000 0
3541.7 0 1.00000i 0 1.00000i 0 −2.55311 + 0.693984i 0 −1.00000 0
3541.8 0 1.00000i 0 1.00000i 0 −1.38681 + 2.25317i 0 −1.00000 0
3541.9 0 1.00000i 0 1.00000i 0 −0.747244 2.53804i 0 −1.00000 0
3541.10 0 1.00000i 0 1.00000i 0 0.747244 + 2.53804i 0 −1.00000 0
3541.11 0 1.00000i 0 1.00000i 0 1.38681 2.25317i 0 −1.00000 0
3541.12 0 1.00000i 0 1.00000i 0 2.55311 0.693984i 0 −1.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3541.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 inner
11.b odd 2 1 inner
77.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4620.2.be.d 12
7.b odd 2 1 inner 4620.2.be.d 12
11.b odd 2 1 inner 4620.2.be.d 12
77.b even 2 1 inner 4620.2.be.d 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4620.2.be.d 12 1.a even 1 1 trivial
4620.2.be.d 12 7.b odd 2 1 inner
4620.2.be.d 12 11.b odd 2 1 inner
4620.2.be.d 12 77.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{13}^{6} - 36T_{13}^{4} + 276T_{13}^{2} - 448 \) acting on \(S_{2}^{\mathrm{new}}(4620, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( (T^{2} + 1)^{6} \) Copy content Toggle raw display
$5$ \( (T^{2} + 1)^{6} \) Copy content Toggle raw display
$7$ \( T^{12} + 6 T^{10} + \cdots + 117649 \) Copy content Toggle raw display
$11$ \( (T^{6} - 3 T^{4} + \cdots + 1331)^{2} \) Copy content Toggle raw display
$13$ \( (T^{6} - 36 T^{4} + \cdots - 448)^{2} \) Copy content Toggle raw display
$17$ \( (T^{6} - 15 T^{4} + \cdots - 28)^{2} \) Copy content Toggle raw display
$19$ \( (T^{6} - 27 T^{4} + \cdots - 448)^{2} \) Copy content Toggle raw display
$23$ \( (T^{3} + 15 T^{2} + \cdots - 48)^{4} \) Copy content Toggle raw display
$29$ \( (T^{6} + 27 T^{4} + \cdots + 448)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} + 16)^{6} \) Copy content Toggle raw display
$37$ \( (T^{3} - 36 T + 32)^{4} \) Copy content Toggle raw display
$41$ \( (T^{6} - 216 T^{4} + \cdots - 7168)^{2} \) Copy content Toggle raw display
$43$ \( (T^{6} + 207 T^{4} + \cdots + 104188)^{2} \) Copy content Toggle raw display
$47$ \( (T^{6} + 324 T^{4} + \cdots + 802816)^{2} \) Copy content Toggle raw display
$53$ \( (T^{3} - 3 T^{2} + \cdots - 196)^{4} \) Copy content Toggle raw display
$59$ \( (T^{6} + 177 T^{4} + \cdots + 38416)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} - 195 T^{4} + \cdots - 236992)^{2} \) Copy content Toggle raw display
$67$ \( (T^{3} + 6 T^{2} - 24 T - 96)^{4} \) Copy content Toggle raw display
$71$ \( (T^{3} + 6 T^{2} - 96 T + 96)^{4} \) Copy content Toggle raw display
$73$ \( (T^{6} - 36 T^{4} + \cdots - 448)^{2} \) Copy content Toggle raw display
$79$ \( (T^{6} + 180 T^{4} + \cdots + 145152)^{2} \) Copy content Toggle raw display
$83$ \( (T^{6} - 111 T^{4} + \cdots - 252)^{2} \) Copy content Toggle raw display
$89$ \( (T^{6} + 81 T^{4} + \cdots + 8464)^{2} \) Copy content Toggle raw display
$97$ \( (T^{6} + 441 T^{4} + \cdots + 2085136)^{2} \) Copy content Toggle raw display
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