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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [288,11,Mod(127,288)] 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("288.127"); S:= CuspForms(chi, 11); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(288, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 0, 0])) N = Newforms(chi, 11, names="a")
 
Level: \( N \) \(=\) \( 288 = 2^{5} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 11 \)
Character orbit: \([\chi]\) \(=\) 288.g (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,0,1400] 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: \(182.982888770\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(i, \sqrt{30})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 225 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{17}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 32)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{3} + 350) q^{5} + ( - 41 \beta_{2} + 46 \beta_1) q^{7} + (257 \beta_{2} - 511 \beta_1) q^{11} + (341 \beta_{3} - 186158) q^{13} + (2126 \beta_{3} - 103698) q^{17} + (25837 \beta_{2} - 6307 \beta_1) q^{19}+ \cdots + ( - 4978902 \beta_{3} + 2442249586) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 1400 q^{5} - 744632 q^{13} - 414792 q^{17} - 34148820 q^{25} + 90349240 q^{29} - 38858232 q^{37} + 96475960 q^{41} + 494629572 q^{49} - 543997320 q^{53} + 1494522568 q^{61} - 1769096080 q^{65} - 5051236344 q^{73}+ \cdots + 9768998344 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} + 225 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 48\nu^{3} - 20\nu^{2} + 720\nu ) / 15 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 64\nu^{2} ) / 15 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -64\nu^{3} + 960\nu ) / 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 4\beta_{3} + 5\beta_{2} + 16\beta_1 ) / 1536 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 15\beta_{2} ) / 64 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -20\beta_{3} + 25\beta_{2} + 80\beta_1 ) / 512 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/288\mathbb{Z}\right)^\times\).

\(n\) \(37\) \(65\) \(127\)
\(\chi(n)\) \(1\) \(1\) \(-1\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
127.1
2.73861 2.73861i
2.73861 + 2.73861i
−2.73861 2.73861i
−2.73861 + 2.73861i
0 0 0 −701.627 0 8549.71i 0 0 0
127.2 0 0 0 −701.627 0 8549.71i 0 0 0
127.3 0 0 0 1401.63 0 15637.7i 0 0 0
127.4 0 0 0 1401.63 0 15637.7i 0 0 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 288.11.g.a 4
3.b odd 2 1 32.11.c.a 4
4.b odd 2 1 inner 288.11.g.a 4
12.b even 2 1 32.11.c.a 4
24.f even 2 1 64.11.c.c 4
24.h odd 2 1 64.11.c.c 4
48.i odd 4 1 256.11.d.b 4
48.i odd 4 1 256.11.d.c 4
48.k even 4 1 256.11.d.b 4
48.k even 4 1 256.11.d.c 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
32.11.c.a 4 3.b odd 2 1
32.11.c.a 4 12.b even 2 1
64.11.c.c 4 24.f even 2 1
64.11.c.c 4 24.h odd 2 1
256.11.d.b 4 48.i odd 4 1
256.11.d.b 4 48.k even 4 1
256.11.d.c 4 48.i odd 4 1
256.11.d.c 4 48.k even 4 1
288.11.g.a 4 1.a even 1 1 trivial
288.11.g.a 4 4.b odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{2} - 700T_{5} - 983420 \) acting on \(S_{11}^{\mathrm{new}}(288, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( (T^{2} - 700 T - 983420)^{2} \) Copy content Toggle raw display
$7$ \( T^{4} + \cdots + 17\!\cdots\!56 \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 30\!\cdots\!16 \) Copy content Toggle raw display
$13$ \( (T^{2} + 372316 T - 93942682556)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} + \cdots - 4987867990716)^{2} \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots + 17\!\cdots\!56 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 13\!\cdots\!56 \) Copy content Toggle raw display
$29$ \( (T^{2} + \cdots + 412446689434180)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots + 67\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( (T^{2} + \cdots - 65\!\cdots\!56)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + \cdots + 80734345776580)^{2} \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 60\!\cdots\!00 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 12\!\cdots\!76 \) Copy content Toggle raw display
$53$ \( (T^{2} + \cdots - 19\!\cdots\!20)^{2} \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 51\!\cdots\!56 \) Copy content Toggle raw display
$61$ \( (T^{2} + \cdots + 10\!\cdots\!84)^{2} \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 26\!\cdots\!36 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 54\!\cdots\!96 \) Copy content Toggle raw display
$73$ \( (T^{2} + \cdots - 25\!\cdots\!04)^{2} \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots + 34\!\cdots\!76 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 35\!\cdots\!00 \) Copy content Toggle raw display
$89$ \( (T^{2} + \cdots + 82\!\cdots\!64)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + \cdots - 21\!\cdots\!84)^{2} \) Copy content Toggle raw display
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