Properties

Label 350.4.g.a
Level $350$
Weight $4$
Character orbit 350.g
Analytic conductor $20.651$
Analytic rank $0$
Dimension $16$
Inner twists $8$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [350,4,Mod(293,350)] 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("350.293"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(350, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([3, 2])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 350 = 2 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 350.g (of order \(4\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16] 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: \(20.6506685020\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 284 x^{14} + 31178 x^{12} - 1629024 x^{10} + 39810581 x^{8} - 379411788 x^{6} + \cdots + 3410793604 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{18} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

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

\(f(q)\) \(=\) \( q + \beta_{7} q^{2} + \beta_{2} q^{3} - 4 \beta_{3} q^{4} - \beta_{9} q^{6} + (\beta_{10} - 3 \beta_{7} - \beta_{4}) q^{7} + 4 \beta_{8} q^{8} + (3 \beta_{5} - 10 \beta_{3}) q^{9} + ( - \beta_1 - 2) q^{11}+ \cdots + ( - 16 \beta_{5} + 372 \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 40 q^{11} - 256 q^{16} - 328 q^{21} - 544 q^{36} - 1312 q^{46} - 6904 q^{51} + 704 q^{56} + 3488 q^{71} - 2272 q^{81} - 2720 q^{86} + 4712 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 284 x^{14} + 31178 x^{12} - 1629024 x^{10} + 39810581 x^{8} - 379411788 x^{6} + \cdots + 3410793604 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 81940 \nu^{14} + 20350730 \nu^{12} - 1812261472 \nu^{10} + 65231524415 \nu^{8} + \cdots - 88\!\cdots\!47 ) / 865787919726267 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 324163433602 \nu^{14} + 88255907784765 \nu^{12} + \cdots + 22\!\cdots\!54 ) / 97\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 10874 \nu^{14} - 3153465 \nu^{12} + 357984445 \nu^{10} - 19823933998 \nu^{8} + \cdots - 32502949499236 ) / 28437039855882 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 2213413924994 \nu^{14} - 614824303733136 \nu^{12} + \cdots - 81\!\cdots\!62 ) / 97\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 1928693300459 \nu^{14} - 568530290194146 \nu^{12} + \cdots - 62\!\cdots\!40 ) / 48\!\cdots\!06 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 19\!\cdots\!89 \nu^{15} + \cdots + 10\!\cdots\!48 \nu ) / 28\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 19\!\cdots\!89 \nu^{15} + \cdots - 51\!\cdots\!24 \nu ) / 28\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 30\!\cdots\!87 \nu^{15} + \cdots + 17\!\cdots\!52 \nu ) / 28\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 62111701515 \nu^{15} + 17641050123700 \nu^{13} + \cdots + 55\!\cdots\!00 \nu ) / 33\!\cdots\!56 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 21\!\cdots\!78 \nu^{15} + \cdots - 50\!\cdots\!96 ) / 56\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 21\!\cdots\!78 \nu^{15} + \cdots + 50\!\cdots\!96 ) / 56\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 34\!\cdots\!40 \nu^{15} + \cdots - 13\!\cdots\!76 ) / 56\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 34\!\cdots\!40 \nu^{15} + \cdots + 13\!\cdots\!76 ) / 56\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 24\!\cdots\!74 \nu^{15} + \cdots - 14\!\cdots\!04 \nu ) / 35\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 1939479430857 \nu^{15} - 552793809824240 \nu^{13} + \cdots - 17\!\cdots\!20 \nu ) / 10\!\cdots\!68 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{7} + \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{3} - 2\beta_{2} + 3\beta _1 + 34 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 6\beta_{14} - 9\beta_{11} - 9\beta_{10} + 3\beta_{9} + \beta_{8} + 111\beta_{7} + 67\beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 12\beta_{13} - 12\beta_{12} + 18\beta_{5} + 4\beta_{4} - 222\beta_{3} - 268\beta_{2} + 213\beta _1 + 2181 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 60 \beta_{15} + 426 \beta_{14} - 30 \beta_{13} - 30 \beta_{12} - 1065 \beta_{11} - 1065 \beta_{10} + \cdots + 4520 \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 1278 \beta_{13} - 1278 \beta_{12} + 60 \beta_{11} - 60 \beta_{10} + 3195 \beta_{5} + 1340 \beta_{4} + \cdots + 146524 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 8946 \beta_{15} + 28644 \beta_{14} - 7455 \beta_{13} - 7455 \beta_{12} - 100926 \beta_{11} + \cdots + 303386 \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 115248 \beta_{13} - 115248 \beta_{12} + 11928 \beta_{11} - 11928 \beta_{10} + 403872 \beta_{5} + \cdots + 9780451 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 1038240 \beta_{15} + 1896126 \beta_{14} - 1211760 \beta_{13} - 1211760 \beta_{12} + \cdots + 20086960 \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 9695334 \beta_{13} - 9695334 \beta_{12} + 1730880 \beta_{11} - 1730880 \beta_{10} + 43825815 \beta_{5} + \cdots + 640268992 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 107042298 \beta_{15} + 122220984 \beta_{14} - 160788375 \beta_{13} - 160788375 \beta_{12} + \cdots + 1294844404 \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 779025360 \beta_{13} - 779025360 \beta_{12} + 214309524 \beta_{11} - 214309524 \beta_{10} + \cdots + 40430917701 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 10226349744 \beta_{15} + 7507754562 \beta_{14} - 18814322904 \beta_{13} - 18814322904 \beta_{12} + \cdots + 79539994124 \beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 60357877734 \beta_{13} - 60357877734 \beta_{12} + 23927497776 \beta_{11} - 23927497776 \beta_{10} + \cdots + 2392540678744 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 924880566918 \beta_{15} + 421787341632 \beta_{14} - 2018775903885 \beta_{13} + \cdots + 4468579030904 \beta_{6} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/350\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(127\)
\(\chi(n)\) \(-1\) \(-\beta_{3}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
293.1
−8.92698 + 0.707107i
−2.56012 + 0.707107i
1.14591 + 0.707107i
7.51277 + 0.707107i
8.92698 0.707107i
2.56012 0.707107i
−1.14591 0.707107i
−7.51277 0.707107i
−8.92698 0.707107i
−2.56012 0.707107i
1.14591 0.707107i
7.51277 0.707107i
8.92698 + 0.707107i
2.56012 + 0.707107i
−1.14591 + 0.707107i
−7.51277 + 0.707107i
−1.41421 + 1.41421i −5.81233 + 5.81233i 4.00000i 0 16.4397i 17.8081 5.08624i 5.65685 + 5.65685i 40.5663i 0
293.2 −1.41421 + 1.41421i −1.31028 + 1.31028i 4.00000i 0 3.70603i −16.2403 8.90231i 5.65685 + 5.65685i 23.5663i 0
293.3 −1.41421 + 1.41421i 1.31028 1.31028i 4.00000i 0 3.70603i 8.90231 + 16.2403i 5.65685 + 5.65685i 23.5663i 0
293.4 −1.41421 + 1.41421i 5.81233 5.81233i 4.00000i 0 16.4397i 5.08624 17.8081i 5.65685 + 5.65685i 40.5663i 0
293.5 1.41421 1.41421i −5.81233 + 5.81233i 4.00000i 0 16.4397i −5.08624 + 17.8081i −5.65685 5.65685i 40.5663i 0
293.6 1.41421 1.41421i −1.31028 + 1.31028i 4.00000i 0 3.70603i −8.90231 16.2403i −5.65685 5.65685i 23.5663i 0
293.7 1.41421 1.41421i 1.31028 1.31028i 4.00000i 0 3.70603i 16.2403 + 8.90231i −5.65685 5.65685i 23.5663i 0
293.8 1.41421 1.41421i 5.81233 5.81233i 4.00000i 0 16.4397i −17.8081 + 5.08624i −5.65685 5.65685i 40.5663i 0
307.1 −1.41421 1.41421i −5.81233 5.81233i 4.00000i 0 16.4397i 17.8081 + 5.08624i 5.65685 5.65685i 40.5663i 0
307.2 −1.41421 1.41421i −1.31028 1.31028i 4.00000i 0 3.70603i −16.2403 + 8.90231i 5.65685 5.65685i 23.5663i 0
307.3 −1.41421 1.41421i 1.31028 + 1.31028i 4.00000i 0 3.70603i 8.90231 16.2403i 5.65685 5.65685i 23.5663i 0
307.4 −1.41421 1.41421i 5.81233 + 5.81233i 4.00000i 0 16.4397i 5.08624 + 17.8081i 5.65685 5.65685i 40.5663i 0
307.5 1.41421 + 1.41421i −5.81233 5.81233i 4.00000i 0 16.4397i −5.08624 17.8081i −5.65685 + 5.65685i 40.5663i 0
307.6 1.41421 + 1.41421i −1.31028 1.31028i 4.00000i 0 3.70603i −8.90231 + 16.2403i −5.65685 + 5.65685i 23.5663i 0
307.7 1.41421 + 1.41421i 1.31028 + 1.31028i 4.00000i 0 3.70603i 16.2403 8.90231i −5.65685 + 5.65685i 23.5663i 0
307.8 1.41421 + 1.41421i 5.81233 + 5.81233i 4.00000i 0 16.4397i −17.8081 5.08624i −5.65685 + 5.65685i 40.5663i 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 293.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
5.c odd 4 2 inner
7.b odd 2 1 inner
35.c odd 2 1 inner
35.f even 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 350.4.g.a 16
5.b even 2 1 inner 350.4.g.a 16
5.c odd 4 2 inner 350.4.g.a 16
7.b odd 2 1 inner 350.4.g.a 16
35.c odd 2 1 inner 350.4.g.a 16
35.f even 4 2 inner 350.4.g.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
350.4.g.a 16 1.a even 1 1 trivial
350.4.g.a 16 5.b even 2 1 inner
350.4.g.a 16 5.c odd 4 2 inner
350.4.g.a 16 7.b odd 2 1 inner
350.4.g.a 16 35.c odd 2 1 inner
350.4.g.a 16 35.f even 4 2 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} + 4577T_{3}^{4} + 53824 \) acting on \(S_{4}^{\mathrm{new}}(350, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{4} + 16)^{4} \) Copy content Toggle raw display
$3$ \( (T^{8} + 4577 T^{4} + 53824)^{2} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( T^{16} + \cdots + 19\!\cdots\!01 \) Copy content Toggle raw display
$11$ \( (T^{2} + 5 T - 108)^{8} \) Copy content Toggle raw display
$13$ \( (T^{8} + \cdots + 1150831181824)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + \cdots + 7322695778304)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} - 8272 T^{2} + 6547968)^{4} \) Copy content Toggle raw display
$23$ \( (T^{8} + \cdots + 18\!\cdots\!36)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 21789 T^{2} + 57972996)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 108016 T^{2} + 2399496192)^{4} \) Copy content Toggle raw display
$37$ \( (T^{8} + \cdots + 41\!\cdots\!56)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} + 150736 T^{2} + 347576832)^{4} \) Copy content Toggle raw display
$43$ \( (T^{8} + \cdots + 24\!\cdots\!96)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} + \cdots + 46\!\cdots\!44)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + \cdots + 21\!\cdots\!56)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} - 704800 T^{2} + 120602880000)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 397168 T^{2} + 21595465728)^{4} \) Copy content Toggle raw display
$67$ \( (T^{8} + \cdots + 29\!\cdots\!36)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 436 T - 42048)^{8} \) Copy content Toggle raw display
$73$ \( (T^{8} + \cdots + 13\!\cdots\!04)^{2} \) Copy content Toggle raw display
$79$ \( (T^{4} + 778913 T^{2} + 11999887936)^{4} \) Copy content Toggle raw display
$83$ \( (T^{8} + \cdots + 12\!\cdots\!64)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} - 1727856 T^{2} + 137399887872)^{4} \) Copy content Toggle raw display
$97$ \( (T^{8} + \cdots + 53\!\cdots\!44)^{2} \) Copy content Toggle raw display
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