Properties

Label 444.2.g.c
Level $444$
Weight $2$
Character orbit 444.g
Analytic conductor $3.545$
Analytic rank $0$
Dimension $16$
CM discriminant -111
Inner twists $8$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [444,2,Mod(443,444)] 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("444.443"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(444, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 1, 1])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 444 = 2^{2} \cdot 3 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 444.g (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(3.54535784974\)
Analytic rank: \(0\)
Dimension: \(16\)
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: \( x^{16} - 9x^{12} + 43x^{8} - 144x^{4} + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{11} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{2}]$

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

\(f(q)\) \(=\) \( q - \beta_1 q^{2} - \beta_{4} q^{3} - \beta_{8} q^{4} - \beta_{12} q^{5} + \beta_{6} q^{6} + ( - \beta_{14} + \beta_{11}) q^{7} + \beta_{5} q^{8} - 3 q^{9} + ( - \beta_{14} + \beta_{4} + \beta_{3}) q^{10}+ \cdots + ( - 4 \beta_{13} - 4 \beta_{12} + \cdots + 7 \beta_1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 48 q^{9} + 80 q^{25} + 8 q^{28} + 24 q^{30} - 40 q^{34} - 56 q^{40} + 72 q^{48} - 112 q^{49} + 88 q^{58} - 104 q^{70} + 144 q^{81} - 120 q^{84}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 9x^{12} + 43x^{8} - 144x^{4} + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{15} + 15\nu^{11} - 45\nu^{7} + 120\nu^{3} ) / 448 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{13} + 41\nu^{9} - 11\nu^{5} + 48\nu ) / 224 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{12} + 13\nu^{8} - 39\nu^{4} + 104 ) / 28 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -3\nu^{12} + 11\nu^{8} - 33\nu^{4} + 88 ) / 56 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{13} + 9\nu^{9} - 43\nu^{5} + 144\nu ) / 32 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{15} + 6\nu^{11} - 32\nu^{7} + 111\nu^{3} ) / 56 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 9\nu^{14} - 33\nu^{10} + 211\nu^{6} + 128\nu^{2} ) / 448 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -9\nu^{14} + 33\nu^{10} - 211\nu^{6} + 768\nu^{2} ) / 448 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -3\nu^{13} + 11\nu^{9} - 33\nu^{5} + 144\nu ) / 56 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( \nu^{12} - 6\nu^{8} + 32\nu^{4} - 83 ) / 7 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -15\nu^{14} + 55\nu^{10} - 53\nu^{6} + 384\nu^{2} ) / 448 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 4\nu^{15} - 13\nu^{13} - 24\nu^{11} + 85\nu^{9} + 128\nu^{7} - 367\nu^{5} - 220\nu^{3} + 848\nu ) / 224 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 4\nu^{15} + 13\nu^{13} - 24\nu^{11} - 85\nu^{9} + 128\nu^{7} + 367\nu^{5} - 220\nu^{3} - 848\nu ) / 224 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( -29\nu^{14} + 181\nu^{10} - 655\nu^{6} + 1504\nu^{2} ) / 448 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( -11\nu^{15} - 6\nu^{13} + 59\nu^{11} + 22\nu^{9} - 177\nu^{7} - 66\nu^{5} + 472\nu^{3} + 288\nu ) / 224 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{13} - \beta_{12} + \beta_{9} + 2\beta_{5} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{8} + \beta_{7} ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{13} + \beta_{12} + 2\beta_{6} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{10} + 2\beta_{4} + \beta_{3} + 5 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 3\beta_{13} - 3\beta_{12} + 5\beta_{9} + 2\beta_{5} + 4\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 3\beta_{11} - 2\beta_{8} + 3\beta_{7} ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 6\beta_{15} + 9\beta_{13} + 9\beta_{12} - 3\beta_{9} + 2\beta_{6} + 4\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 3\beta_{10} + 2\beta_{4} + 9\beta_{3} - 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -\beta_{9} + 12\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 12\beta_{14} - \beta_{11} - 25\beta_{8} + 12\beta_{7} ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 22\beta_{15} + 11\beta_{13} + 11\beta_{12} - 11\beta_{9} - 26\beta_{6} + 100\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( -26\beta_{4} + 11\beta_{3} \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 15\beta_{13} - 15\beta_{12} - 89\beta_{9} + 74\beta_{5} + 44\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 44\beta_{14} - 74\beta_{11} - 59\beta_{8} + 59\beta_{7} ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( -30\beta_{15} + 15\beta_{9} + 236\beta_1 ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/444\mathbb{Z}\right)^\times\).

\(n\) \(149\) \(223\) \(409\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
443.1
0.480758 1.32999i
0.480758 + 1.32999i
−0.120150 1.40910i
−0.120150 + 1.40910i
1.40910 + 0.120150i
1.40910 0.120150i
1.32999 0.480758i
1.32999 + 0.480758i
−1.32999 0.480758i
−1.32999 + 0.480758i
−1.40910 + 0.120150i
−1.40910 0.120150i
0.120150 1.40910i
0.120150 + 1.40910i
−0.480758 1.32999i
−0.480758 + 1.32999i
−1.39218 0.248646i 1.73205i 1.87635 + 0.692322i 4.01883 −0.430667 + 2.41133i 5.11522i −2.44008 1.43039i −3.00000 −5.59495 0.999265i
443.2 −1.39218 + 0.248646i 1.73205i 1.87635 0.692322i 4.01883 −0.430667 2.41133i 5.11522i −2.44008 + 1.43039i −3.00000 −5.59495 + 0.999265i
443.3 −1.16024 0.808603i 1.73205i 0.692322 + 1.87635i −4.22901 −1.40054 + 2.00960i 1.35443i 0.713962 2.73683i −3.00000 4.90667 + 3.41959i
443.4 −1.16024 + 0.808603i 1.73205i 0.692322 1.87635i −4.22901 −1.40054 2.00960i 1.35443i 0.713962 + 2.73683i −3.00000 4.90667 3.41959i
443.5 −0.808603 1.16024i 1.73205i −0.692322 + 1.87635i −1.45447 2.00960 1.40054i 1.35443i 2.73683 0.713962i −3.00000 1.17609 + 1.68754i
443.6 −0.808603 + 1.16024i 1.73205i −0.692322 1.87635i −1.45447 2.00960 + 1.40054i 1.35443i 2.73683 + 0.713962i −3.00000 1.17609 1.68754i
443.7 −0.248646 1.39218i 1.73205i −1.87635 + 0.692322i 1.96189 2.41133 0.430667i 5.11522i 1.43039 + 2.44008i −3.00000 −0.487817 2.73132i
443.8 −0.248646 + 1.39218i 1.73205i −1.87635 0.692322i 1.96189 2.41133 + 0.430667i 5.11522i 1.43039 2.44008i −3.00000 −0.487817 + 2.73132i
443.9 0.248646 1.39218i 1.73205i −1.87635 0.692322i −1.96189 −2.41133 0.430667i 5.11522i −1.43039 + 2.44008i −3.00000 −0.487817 + 2.73132i
443.10 0.248646 + 1.39218i 1.73205i −1.87635 + 0.692322i −1.96189 −2.41133 + 0.430667i 5.11522i −1.43039 2.44008i −3.00000 −0.487817 2.73132i
443.11 0.808603 1.16024i 1.73205i −0.692322 1.87635i 1.45447 −2.00960 1.40054i 1.35443i −2.73683 0.713962i −3.00000 1.17609 1.68754i
443.12 0.808603 + 1.16024i 1.73205i −0.692322 + 1.87635i 1.45447 −2.00960 + 1.40054i 1.35443i −2.73683 + 0.713962i −3.00000 1.17609 + 1.68754i
443.13 1.16024 0.808603i 1.73205i 0.692322 1.87635i 4.22901 1.40054 + 2.00960i 1.35443i −0.713962 2.73683i −3.00000 4.90667 3.41959i
443.14 1.16024 + 0.808603i 1.73205i 0.692322 + 1.87635i 4.22901 1.40054 2.00960i 1.35443i −0.713962 + 2.73683i −3.00000 4.90667 + 3.41959i
443.15 1.39218 0.248646i 1.73205i 1.87635 0.692322i −4.01883 0.430667 + 2.41133i 5.11522i 2.44008 1.43039i −3.00000 −5.59495 + 0.999265i
443.16 1.39218 + 0.248646i 1.73205i 1.87635 + 0.692322i −4.01883 0.430667 2.41133i 5.11522i 2.44008 + 1.43039i −3.00000 −5.59495 0.999265i
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 443.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
111.d odd 2 1 CM by \(\Q(\sqrt{-111}) \)
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner
37.b even 2 1 inner
148.b odd 2 1 inner
444.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 444.2.g.c 16
3.b odd 2 1 inner 444.2.g.c 16
4.b odd 2 1 inner 444.2.g.c 16
12.b even 2 1 inner 444.2.g.c 16
37.b even 2 1 inner 444.2.g.c 16
111.d odd 2 1 CM 444.2.g.c 16
148.b odd 2 1 inner 444.2.g.c 16
444.g even 2 1 inner 444.2.g.c 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
444.2.g.c 16 1.a even 1 1 trivial
444.2.g.c 16 3.b odd 2 1 inner
444.2.g.c 16 4.b odd 2 1 inner
444.2.g.c 16 12.b even 2 1 inner
444.2.g.c 16 37.b even 2 1 inner
444.2.g.c 16 111.d odd 2 1 CM
444.2.g.c 16 148.b odd 2 1 inner
444.2.g.c 16 444.g even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{8} - 40T_{5}^{6} + 500T_{5}^{4} - 2000T_{5}^{2} + 2352 \) acting on \(S_{2}^{\mathrm{new}}(444, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} - 5T^{8} + 256 \) Copy content Toggle raw display
$3$ \( (T^{2} + 3)^{8} \) Copy content Toggle raw display
$5$ \( (T^{8} - 40 T^{6} + \cdots + 2352)^{2} \) Copy content Toggle raw display
$7$ \( (T^{4} + 28 T^{2} + 48)^{4} \) Copy content Toggle raw display
$11$ \( T^{16} \) Copy content Toggle raw display
$13$ \( T^{16} \) Copy content Toggle raw display
$17$ \( (T^{8} - 136 T^{6} + \cdots + 255792)^{2} \) Copy content Toggle raw display
$19$ \( T^{16} \) Copy content Toggle raw display
$23$ \( (T^{8} + 184 T^{6} + \cdots + 330672)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} - 232 T^{6} + \cdots + 1436592)^{2} \) Copy content Toggle raw display
$31$ \( T^{16} \) Copy content Toggle raw display
$37$ \( (T^{2} - 37)^{8} \) Copy content Toggle raw display
$41$ \( T^{16} \) Copy content Toggle raw display
$43$ \( T^{16} \) Copy content Toggle raw display
$47$ \( T^{16} \) Copy content Toggle raw display
$53$ \( T^{16} \) Copy content Toggle raw display
$59$ \( (T^{8} + 472 T^{6} + \cdots + 45442992)^{2} \) Copy content Toggle raw display
$61$ \( T^{16} \) Copy content Toggle raw display
$67$ \( (T^{4} + 268 T^{2} + 48)^{4} \) Copy content Toggle raw display
$71$ \( T^{16} \) Copy content Toggle raw display
$73$ \( (T^{4} - 292 T^{2} + 21168)^{4} \) Copy content Toggle raw display
$79$ \( T^{16} \) Copy content Toggle raw display
$83$ \( T^{16} \) Copy content Toggle raw display
$89$ \( (T^{8} - 712 T^{6} + \cdots + 250180272)^{2} \) Copy content Toggle raw display
$97$ \( T^{16} \) Copy content Toggle raw display
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