Properties

Label 392.2.e.e
Level $392$
Weight $2$
Character orbit 392.e
Analytic conductor $3.130$
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] = [392,2,Mod(195,392)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(392, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 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("392.195");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 392 = 2^{3} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 392.e (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: \(3.13013575923\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: 12.0.144054149089536.2
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 3x^{11} + x^{9} + 48x^{8} - 189x^{7} + 431x^{6} - 654x^{5} + 624x^{4} - 340x^{3} + 96x^{2} - 12x + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: no (minimal twist has level 56)
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.

\(f(q)\) \(=\) \( q - \beta_{5} q^{2} - \beta_{10} q^{3} + \beta_1 q^{4} - \beta_{9} q^{5} + ( - \beta_{10} - \beta_{7} + \beta_{3}) q^{6} + (\beta_{11} - 1) q^{8} + (\beta_{8} + \beta_{5} + \beta_1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{5} q^{2} - \beta_{10} q^{3} + \beta_1 q^{4} - \beta_{9} q^{5} + ( - \beta_{10} - \beta_{7} + \beta_{3}) q^{6} + (\beta_{11} - 1) q^{8} + (\beta_{8} + \beta_{5} + \beta_1) q^{9} + (\beta_{9} - \beta_{7} + \cdots + \beta_{3}) q^{10}+ \cdots + (\beta_{8} - \beta_{5} - 2 \beta_{2} + \cdots - 2) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 12 q^{8} + 12 q^{11} - 12 q^{18} + 24 q^{22} + 24 q^{30} + 48 q^{36} - 12 q^{44} + 36 q^{46} - 48 q^{50} - 12 q^{51} - 36 q^{57} - 36 q^{58} + 12 q^{60} - 72 q^{64} + 24 q^{65} - 60 q^{67} - 24 q^{74} + 60 q^{78} - 12 q^{81} - 12 q^{88} + 60 q^{92} - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 3x^{11} + x^{9} + 48x^{8} - 189x^{7} + 431x^{6} - 654x^{5} + 624x^{4} - 340x^{3} + 96x^{2} - 12x + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 34547 \nu^{11} + 78833 \nu^{10} - 436484 \nu^{9} - 255835 \nu^{8} + 1780958 \nu^{7} + \cdots - 3312980 ) / 2750174 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 89065 \nu^{11} + 12805 \nu^{10} + 165954 \nu^{9} + 1037153 \nu^{8} - 3089444 \nu^{7} + \cdots + 1209724 ) / 5500348 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 121279 \nu^{11} - 211923 \nu^{10} + 1326974 \nu^{9} + 1080777 \nu^{8} - 6100046 \nu^{7} + \cdots + 15826144 ) / 5500348 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 359881 \nu^{11} + 1123929 \nu^{10} - 134430 \nu^{9} - 812611 \nu^{8} - 16857884 \nu^{7} + \cdots - 2792260 ) / 5500348 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 228352 \nu^{11} + 272019 \nu^{10} + 940304 \nu^{9} + 525407 \nu^{8} - 10909881 \nu^{7} + \cdots - 2200946 ) / 2750174 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 479413 \nu^{11} + 2060263 \nu^{10} - 834122 \nu^{9} - 2339717 \nu^{8} - 24652930 \nu^{7} + \cdots + 2849152 ) / 5500348 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 2236 \nu^{11} + 4785 \nu^{10} + 6307 \nu^{9} - 1316 \nu^{8} - 113135 \nu^{7} + 323728 \nu^{6} + \cdots - 6638 ) / 20678 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 240116 \nu^{11} + 703599 \nu^{10} + 69061 \nu^{9} - 330030 \nu^{8} - 11562086 \nu^{7} + \cdots + 199142 ) / 1375087 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 518881 \nu^{11} + 1070513 \nu^{10} + 988355 \nu^{9} + 533824 \nu^{8} - 24402180 \nu^{7} + \cdots - 3247884 ) / 2750174 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 149489 \nu^{11} + 408619 \nu^{10} + 92984 \nu^{9} - 83087 \nu^{8} - 7179462 \nu^{7} + \cdots + 1591584 ) / 785764 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 448638 \nu^{11} - 1209156 \nu^{10} - 457894 \nu^{9} + 367308 \nu^{8} + 22020378 \nu^{7} + \cdots - 3711949 ) / 1375087 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{11} - 2\beta_{10} - \beta_{9} - \beta_{7} + \beta_{6} + 2\beta_{5} + \beta_{4} + 2\beta_{2} + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{11} + 4\beta_{10} - \beta_{9} - 2\beta_{8} + 5\beta_{7} - 3\beta_{6} - 2\beta_{5} + \beta_{4} + 6\beta _1 + 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 4 \beta_{11} - 5 \beta_{10} + 3 \beta_{8} - 9 \beta_{7} - \beta_{6} + 6 \beta_{5} - 3 \beta_{4} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 5 \beta_{11} + 20 \beta_{10} - 11 \beta_{9} - 36 \beta_{8} + 19 \beta_{7} + 13 \beta_{6} + 37 \beta_{4} + \cdots - 41 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 9 \beta_{11} + 24 \beta_{10} + 53 \beta_{9} + 24 \beta_{8} + 23 \beta_{7} - 103 \beta_{6} + \cdots + 141 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 67 \beta_{11} - 149 \beta_{10} - 27 \beta_{9} - 6 \beta_{8} - 184 \beta_{7} + 131 \beta_{6} + \cdots - 201 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 483 \beta_{11} + 1036 \beta_{10} + 187 \beta_{9} - 526 \beta_{8} + 1281 \beta_{7} - 451 \beta_{6} + \cdots + 113 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 1347 \beta_{11} - 2728 \beta_{10} + 731 \beta_{9} + 2024 \beta_{8} - 3487 \beta_{7} - 61 \beta_{6} + \cdots + 1375 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 1108 \beta_{11} + 1440 \beta_{10} - 1185 \beta_{9} - 2853 \beta_{8} + 2079 \beta_{7} + 2568 \beta_{6} + \cdots - 5540 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 2529 \beta_{11} + 8128 \beta_{10} + 10329 \beta_{9} + 9188 \beta_{8} + 9739 \beta_{7} - 20859 \beta_{6} + \cdots + 33643 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 26995 \beta_{11} - 68422 \beta_{10} - 19207 \beta_{9} + 10204 \beta_{8} - 82791 \beta_{7} + \cdots - 73457 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/392\mathbb{Z}\right)^\times\).

\(n\) \(197\) \(295\) \(297\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
195.1
2.00233 + 0.854000i
1.09935 + 0.468876i
1.09935 0.468876i
2.00233 0.854000i
0.186445 1.54034i
−0.0263223 + 0.217464i
−0.0263223 0.217464i
0.186445 + 1.54034i
0.609850 0.457915i
−2.37165 + 1.78079i
−2.37165 1.78079i
0.609850 + 0.457915i
−1.30084 0.554812i 0.480901i 1.38437 + 1.44344i 3.19427 −0.266810 + 0.625575i 0 −1.00000 2.64575i 2.76873 −4.15523 1.77222i
195.2 −1.30084 0.554812i 0.480901i 1.38437 + 1.44344i −3.19427 0.266810 0.625575i 0 −1.00000 2.64575i 2.76873 4.15523 + 1.77222i
195.3 −1.30084 + 0.554812i 0.480901i 1.38437 1.44344i −3.19427 0.266810 + 0.625575i 0 −1.00000 + 2.64575i 2.76873 4.15523 1.77222i
195.4 −1.30084 + 0.554812i 0.480901i 1.38437 1.44344i 3.19427 −0.266810 0.625575i 0 −1.00000 + 2.64575i 2.76873 −4.15523 + 1.77222i
195.5 0.169938 1.40397i 2.62383i −1.94224 0.477176i −2.07852 −3.68377 0.445890i 0 −1.00000 + 2.64575i −3.88448 −0.353220 + 2.91817i
195.6 0.169938 1.40397i 2.62383i −1.94224 0.477176i 2.07852 3.68377 + 0.445890i 0 −1.00000 + 2.64575i −3.88448 0.353220 2.91817i
195.7 0.169938 + 1.40397i 2.62383i −1.94224 + 0.477176i 2.07852 3.68377 0.445890i 0 −1.00000 2.64575i −3.88448 0.353220 + 2.91817i
195.8 0.169938 + 1.40397i 2.62383i −1.94224 + 0.477176i −2.07852 −3.68377 + 0.445890i 0 −1.00000 2.64575i −3.88448 −0.353220 2.91817i
195.9 1.13090 0.849154i 1.37268i 0.557875 1.92062i 0.690214 −1.16562 1.55237i 0 −1.00000 2.64575i 1.11575 0.780564 0.586098i
195.10 1.13090 0.849154i 1.37268i 0.557875 1.92062i −0.690214 1.16562 + 1.55237i 0 −1.00000 2.64575i 1.11575 −0.780564 + 0.586098i
195.11 1.13090 + 0.849154i 1.37268i 0.557875 + 1.92062i −0.690214 1.16562 1.55237i 0 −1.00000 + 2.64575i 1.11575 −0.780564 0.586098i
195.12 1.13090 + 0.849154i 1.37268i 0.557875 + 1.92062i 0.690214 −1.16562 + 1.55237i 0 −1.00000 + 2.64575i 1.11575 0.780564 + 0.586098i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 195.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 inner
8.d odd 2 1 inner
56.e even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 392.2.e.e 12
4.b odd 2 1 1568.2.e.e 12
7.b odd 2 1 inner 392.2.e.e 12
7.c even 3 1 56.2.m.a 12
7.c even 3 1 392.2.m.g 12
7.d odd 6 1 56.2.m.a 12
7.d odd 6 1 392.2.m.g 12
8.b even 2 1 1568.2.e.e 12
8.d odd 2 1 inner 392.2.e.e 12
21.g even 6 1 504.2.bk.a 12
21.h odd 6 1 504.2.bk.a 12
28.d even 2 1 1568.2.e.e 12
28.f even 6 1 224.2.q.a 12
28.f even 6 1 1568.2.q.g 12
28.g odd 6 1 224.2.q.a 12
28.g odd 6 1 1568.2.q.g 12
56.e even 2 1 inner 392.2.e.e 12
56.h odd 2 1 1568.2.e.e 12
56.j odd 6 1 224.2.q.a 12
56.j odd 6 1 1568.2.q.g 12
56.k odd 6 1 56.2.m.a 12
56.k odd 6 1 392.2.m.g 12
56.m even 6 1 56.2.m.a 12
56.m even 6 1 392.2.m.g 12
56.p even 6 1 224.2.q.a 12
56.p even 6 1 1568.2.q.g 12
84.j odd 6 1 2016.2.bs.a 12
84.n even 6 1 2016.2.bs.a 12
168.s odd 6 1 2016.2.bs.a 12
168.v even 6 1 504.2.bk.a 12
168.ba even 6 1 2016.2.bs.a 12
168.be odd 6 1 504.2.bk.a 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
56.2.m.a 12 7.c even 3 1
56.2.m.a 12 7.d odd 6 1
56.2.m.a 12 56.k odd 6 1
56.2.m.a 12 56.m even 6 1
224.2.q.a 12 28.f even 6 1
224.2.q.a 12 28.g odd 6 1
224.2.q.a 12 56.j odd 6 1
224.2.q.a 12 56.p even 6 1
392.2.e.e 12 1.a even 1 1 trivial
392.2.e.e 12 7.b odd 2 1 inner
392.2.e.e 12 8.d odd 2 1 inner
392.2.e.e 12 56.e even 2 1 inner
392.2.m.g 12 7.c even 3 1
392.2.m.g 12 7.d odd 6 1
392.2.m.g 12 56.k odd 6 1
392.2.m.g 12 56.m even 6 1
504.2.bk.a 12 21.g even 6 1
504.2.bk.a 12 21.h odd 6 1
504.2.bk.a 12 168.v even 6 1
504.2.bk.a 12 168.be odd 6 1
1568.2.e.e 12 4.b odd 2 1
1568.2.e.e 12 8.b even 2 1
1568.2.e.e 12 28.d even 2 1
1568.2.e.e 12 56.h odd 2 1
1568.2.q.g 12 28.f even 6 1
1568.2.q.g 12 28.g odd 6 1
1568.2.q.g 12 56.j odd 6 1
1568.2.q.g 12 56.p even 6 1
2016.2.bs.a 12 84.j odd 6 1
2016.2.bs.a 12 84.n even 6 1
2016.2.bs.a 12 168.s odd 6 1
2016.2.bs.a 12 168.ba even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(392, [\chi])\):

\( T_{3}^{6} + 9T_{3}^{4} + 15T_{3}^{2} + 3 \) Copy content Toggle raw display
\( T_{5}^{6} - 15T_{5}^{4} + 51T_{5}^{2} - 21 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{6} + 2 T^{3} + 8)^{2} \) Copy content Toggle raw display
$3$ \( (T^{6} + 9 T^{4} + 15 T^{2} + 3)^{2} \) Copy content Toggle raw display
$5$ \( (T^{6} - 15 T^{4} + \cdots - 21)^{2} \) Copy content Toggle raw display
$7$ \( T^{12} \) Copy content Toggle raw display
$11$ \( (T^{3} - 3 T^{2} - 3 T + 7)^{4} \) Copy content Toggle raw display
$13$ \( (T^{6} - 36 T^{4} + \cdots - 336)^{2} \) Copy content Toggle raw display
$17$ \( (T^{6} + 33 T^{4} + \cdots + 1083)^{2} \) Copy content Toggle raw display
$19$ \( (T^{6} + 45 T^{4} + \cdots + 147)^{2} \) Copy content Toggle raw display
$23$ \( (T^{6} + 69 T^{4} + \cdots + 6727)^{2} \) Copy content Toggle raw display
$29$ \( (T^{6} + 48 T^{4} + \cdots + 112)^{2} \) Copy content Toggle raw display
$31$ \( (T^{6} - 99 T^{4} + \cdots - 21)^{2} \) Copy content Toggle raw display
$37$ \( (T^{6} + 117 T^{4} + \cdots + 55447)^{2} \) Copy content Toggle raw display
$41$ \( (T^{6} + 144 T^{4} + \cdots + 52272)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} \) Copy content Toggle raw display
$47$ \( (T^{6} - 123 T^{4} + \cdots - 2541)^{2} \) Copy content Toggle raw display
$53$ \( (T^{6} + 213 T^{4} + \cdots + 329623)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} + 177 T^{4} + \cdots + 133563)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} - 207 T^{4} + \cdots - 205821)^{2} \) Copy content Toggle raw display
$67$ \( (T^{3} + 15 T^{2} + \cdots - 229)^{4} \) Copy content Toggle raw display
$71$ \( (T^{2} + 28)^{6} \) Copy content Toggle raw display
$73$ \( (T^{6} + 153 T^{4} + \cdots + 1323)^{2} \) Copy content Toggle raw display
$79$ \( (T^{6} + 213 T^{4} + \cdots + 176967)^{2} \) Copy content Toggle raw display
$83$ \( (T^{6} + 228 T^{4} + \cdots + 192)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} + 3)^{6} \) Copy content Toggle raw display
$97$ \( (T^{6} + 360 T^{4} + \cdots + 134832)^{2} \) Copy content Toggle raw display
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