Properties

Label 5472.2.d.g
Level $5472$
Weight $2$
Character orbit 5472.d
Analytic conductor $43.694$
Analytic rank $0$
Dimension $16$
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] = [5472,2,Mod(2015,5472)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5472, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("5472.2015");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 5472 = 2^{5} \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5472.d (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: \(43.6941399860\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4x^{14} + 5x^{12} + 4x^{10} - 20x^{8} + 16x^{6} + 80x^{4} - 256x^{2} + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{14} \)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{11} q^{5} + ( - \beta_{5} - \beta_{4}) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{11} q^{5} + ( - \beta_{5} - \beta_{4}) q^{7} - \beta_{15} q^{11} + (\beta_{13} - 1) q^{13} + ( - \beta_{11} - \beta_{10} - \beta_1) q^{17} - \beta_{4} q^{19} + (\beta_{15} + \beta_{7} + \beta_{6}) q^{23} + ( - \beta_{13} - 3 \beta_{9} - 3) q^{25} + ( - \beta_{14} - \beta_{11} + \cdots - \beta_1) q^{29}+ \cdots + (4 \beta_{9} + 2 \beta_{3} + 2) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 16 q^{13} - 48 q^{25} - 16 q^{37} + 8 q^{49} - 80 q^{61} - 8 q^{73} - 152 q^{85} + 16 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4x^{14} + 5x^{12} + 4x^{10} - 20x^{8} + 16x^{6} + 80x^{4} - 256x^{2} + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{13} - \nu^{9} + 8\nu^{5} - 8\nu^{3} - 32\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -2\nu^{14} - 3\nu^{12} - 4\nu^{10} - 15\nu^{8} + 70\nu^{6} - 52\nu^{4} - 176\nu^{2} + 64 ) / 320 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{12} + 2\nu^{10} + 3\nu^{8} - 6\nu^{6} - 4\nu^{4} - 64 ) / 32 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 4\nu^{14} - 9\nu^{12} - 2\nu^{10} + 35\nu^{8} - 30\nu^{6} + 4\nu^{4} + 272\nu^{2} - 448 ) / 320 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{14} - 4\nu^{12} + 5\nu^{10} + 4\nu^{8} - 20\nu^{6} + 16\nu^{4} + 144\nu^{2} - 256 ) / 64 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 7\nu^{15} + 18\nu^{13} - 21\nu^{11} - 150\nu^{9} + 60\nu^{7} + 32\nu^{5} + 736\nu^{3} + 896\nu ) / 1280 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 2\nu^{15} - 7\nu^{13} + 14\nu^{11} - 15\nu^{9} - 20\nu^{7} + 32\nu^{5} + 216\nu^{3} - 864\nu ) / 320 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 2\nu^{14} + \nu^{12} + 5\nu^{8} + 6\nu^{6} - 36\nu^{4} + 80\nu^{2} + 64 ) / 64 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -2\nu^{14} + 5\nu^{12} - 15\nu^{8} + 26\nu^{6} + 36\nu^{4} - 192\nu^{2} + 256 ) / 64 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( \nu^{15} - \nu^{13} - 3\nu^{11} + 7\nu^{9} + 4\nu^{7} - 8\nu^{5} + 72\nu^{3} - 96\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -5\nu^{15} + 6\nu^{13} - 9\nu^{11} - 18\nu^{9} + 20\nu^{7} - 16\nu^{5} - 224\nu^{3} + 128\nu ) / 256 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -13\nu^{15} + 28\nu^{13} - \nu^{11} - 60\nu^{9} + 100\nu^{7} + 192\nu^{5} - 944\nu^{3} + 1216\nu ) / 640 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -3\nu^{14} + 7\nu^{12} - \nu^{10} - 13\nu^{8} + 34\nu^{6} + 12\nu^{4} - 208\nu^{2} + 352 ) / 32 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( -7\nu^{15} + 26\nu^{13} - 19\nu^{11} - 46\nu^{9} + 124\nu^{7} - 48\nu^{5} - 736\nu^{3} + 1152\nu ) / 256 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 49\nu^{15} - 114\nu^{13} + 13\nu^{11} + 310\nu^{9} - 700\nu^{7} - 96\nu^{5} + 3232\nu^{3} - 6528\nu ) / 1280 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{15} - \beta_{14} - \beta_{12} - \beta_{11} - \beta_{10} - 3\beta_{7} + \beta_{6} + \beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{13} - 2\beta_{9} + 2\beta_{5} - 2\beta_{3} + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{15} - 5\beta_{14} + \beta_{12} + 3\beta_{11} + 3\beta_{10} - \beta_{7} + 3\beta_{6} - 7\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 4\beta_{9} - \beta_{8} + 2\beta_{5} + 9\beta_{4} - 2\beta_{3} - 2\beta_{2} + 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 3\beta_{15} - 5\beta_{14} + 23\beta_{12} - 5\beta_{11} + 7\beta_{10} - 3\beta_{7} + 5\beta_{6} + 9\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 3\beta_{13} + 2\beta_{9} + 4\beta_{8} + 6\beta_{5} + 16\beta_{4} - 2\beta_{3} + 12\beta_{2} - 5 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -21\beta_{15} - 3\beta_{14} - 9\beta_{12} - 11\beta_{11} + 21\beta_{10} + 9\beta_{7} - 11\beta_{6} + 15\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 8\beta_{13} - 4\beta_{9} + \beta_{8} - 2\beta_{5} + 47\beta_{4} + 10\beta_{3} - 6\beta_{2} + 6 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -3\beta_{15} - 11\beta_{14} + 25\beta_{12} - 11\beta_{11} + 25\beta_{10} - 13\beta_{7} - 37\beta_{6} - 41\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 5\beta_{13} + 14\beta_{9} + 20\beta_{8} + 26\beta_{5} - 8\beta_{4} + 34\beta_{3} + 4\beta_{2} + 29 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( -43\beta_{15} - 13\beta_{14} - 23\beta_{12} - 69\beta_{11} - 37\beta_{10} + 55\beta_{7} - 53\beta_{6} - 95\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 16\beta_{13} - 12\beta_{9} + 23\beta_{8} + 2\beta_{5} - 7\beta_{4} - 10\beta_{3} - 74\beta_{2} - 158 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 83 \beta_{15} + 43 \beta_{14} + 183 \beta_{12} - 21 \beta_{11} + 39 \beta_{10} + 93 \beta_{7} + \cdots - 375 \beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( -77\beta_{13} + 162\beta_{9} + 84\beta_{8} - 58\beta_{5} + 30\beta_{3} - 20\beta_{2} - 53 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 203 \beta_{15} + 317 \beta_{14} - 9 \beta_{12} - 459 \beta_{11} - 75 \beta_{10} + 73 \beta_{7} + \cdots + 239 \beta_1 ) / 8 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/5472\mathbb{Z}\right)^\times\).

\(n\) \(1217\) \(2053\) \(3745\) \(4447\)
\(\chi(n)\) \(-1\) \(1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2015.1
−1.39770 0.215490i
1.39770 0.215490i
−0.310269 1.37976i
0.310269 1.37976i
1.33768 + 0.458926i
−1.33768 + 0.458926i
−1.07740 0.916088i
1.07740 0.916088i
1.07740 + 0.916088i
−1.07740 + 0.916088i
−1.33768 0.458926i
1.33768 0.458926i
0.310269 + 1.37976i
−0.310269 + 1.37976i
1.39770 + 0.215490i
−1.39770 + 0.215490i
0 0 0 4.31028i 0 2.20476i 0 0 0
2015.2 0 0 0 4.31028i 0 2.20476i 0 0 0
2015.3 0 0 0 3.62563i 0 0.712386i 0 0 0
2015.4 0 0 0 3.62563i 0 0.712386i 0 0 0
2015.5 0 0 0 0.436116i 0 3.45559i 0 0 0
2015.6 0 0 0 0.436116i 0 3.45559i 0 0 0
2015.7 0 0 0 0.293453i 0 2.94796i 0 0 0
2015.8 0 0 0 0.293453i 0 2.94796i 0 0 0
2015.9 0 0 0 0.293453i 0 2.94796i 0 0 0
2015.10 0 0 0 0.293453i 0 2.94796i 0 0 0
2015.11 0 0 0 0.436116i 0 3.45559i 0 0 0
2015.12 0 0 0 0.436116i 0 3.45559i 0 0 0
2015.13 0 0 0 3.62563i 0 0.712386i 0 0 0
2015.14 0 0 0 3.62563i 0 0.712386i 0 0 0
2015.15 0 0 0 4.31028i 0 2.20476i 0 0 0
2015.16 0 0 0 4.31028i 0 2.20476i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2015.16
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 5472.2.d.g 16
3.b odd 2 1 inner 5472.2.d.g 16
4.b odd 2 1 inner 5472.2.d.g 16
12.b even 2 1 inner 5472.2.d.g 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
5472.2.d.g 16 1.a even 1 1 trivial
5472.2.d.g 16 3.b odd 2 1 inner
5472.2.d.g 16 4.b odd 2 1 inner
5472.2.d.g 16 12.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(5472, [\chi])\):

\( T_{5}^{8} + 32T_{5}^{6} + 253T_{5}^{4} + 68T_{5}^{2} + 4 \) Copy content Toggle raw display
\( T_{11}^{8} - 32T_{11}^{6} + 253T_{11}^{4} - 68T_{11}^{2} + 4 \) Copy content Toggle raw display
\( T_{23}^{8} - 112T_{23}^{6} + 3544T_{23}^{4} - 36160T_{23}^{2} + 110224 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{8} + 32 T^{6} + 253 T^{4} + \cdots + 4)^{2} \) Copy content Toggle raw display
$7$ \( (T^{8} + 26 T^{6} + \cdots + 256)^{2} \) Copy content Toggle raw display
$11$ \( (T^{8} - 32 T^{6} + 253 T^{4} + \cdots + 4)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 4 T^{3} - 20 T^{2} + \cdots - 32)^{4} \) Copy content Toggle raw display
$17$ \( (T^{8} + 88 T^{6} + \cdots + 148996)^{2} \) Copy content Toggle raw display
$19$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$23$ \( (T^{8} - 112 T^{6} + \cdots + 110224)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} + 112 T^{6} + \cdots + 16384)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 56 T^{6} + \cdots + 1024)^{2} \) Copy content Toggle raw display
$37$ \( (T^{4} + 4 T^{3} - 20 T^{2} + \cdots - 32)^{4} \) Copy content Toggle raw display
$41$ \( (T^{8} + 208 T^{6} + \cdots + 1048576)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 270 T^{6} + \cdots + 17007376)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} - 152 T^{6} + \cdots + 45796)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + 208 T^{6} + \cdots + 802816)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} - 64 T^{6} + \cdots + 1024)^{2} \) Copy content Toggle raw display
$61$ \( (T^{4} + 20 T^{3} + \cdots - 448)^{4} \) Copy content Toggle raw display
$67$ \( (T^{8} + 136 T^{6} + \cdots + 4096)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} - 160 T^{6} + \cdots + 1024)^{2} \) Copy content Toggle raw display
$73$ \( (T^{4} + 2 T^{3} + \cdots + 100)^{4} \) Copy content Toggle raw display
$79$ \( (T^{8} + 472 T^{6} + \cdots + 861184)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} - 160 T^{6} + \cdots + 1882384)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 304 T^{6} + \cdots + 3936256)^{2} \) Copy content Toggle raw display
$97$ \( (T^{4} - 4 T^{3} + \cdots + 1856)^{4} \) Copy content Toggle raw display
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