Properties

Label 1143.2.c.b
Level $1143$
Weight $2$
Character orbit 1143.c
Analytic conductor $9.127$
Analytic rank $0$
Dimension $20$
CM discriminant -127
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1143,2,Mod(1142,1143)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1143, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("1143.1142");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1143 = 3^{2} \cdot 127 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1143.c (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: \(9.12690095103\)
Analytic rank: \(0\)
Dimension: \(20\)
Coefficient field: \(\mathbb{Q}[x]/(x^{20} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} + 40 x^{18} + 680 x^{16} + 6400 x^{14} + 36400 x^{12} + 128128 x^{10} + 274560 x^{8} + \cdots + 3969 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 3^{9} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{2}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{19}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + (\beta_{2} - 2) q^{4} + (\beta_{3} - 2 \beta_1) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{2} + (\beta_{2} - 2) q^{4} + (\beta_{3} - 2 \beta_1) q^{8} - \beta_{8} q^{11} + \beta_{10} q^{13} + (\beta_{4} - 2 \beta_{2} + 4) q^{16} - \beta_{7} q^{17} + \beta_{11} q^{19} + ( - \beta_{15} + \beta_{11} - \beta_{9}) q^{22} - 5 q^{25} + (\beta_{12} - \beta_{7} - \beta_{6}) q^{26} + ( - \beta_{16} + \beta_{4}) q^{31} + (\beta_{5} - 2 \beta_{3} + 4 \beta_1) q^{32} + ( - \beta_{13} - \beta_{10} + \beta_{9}) q^{34} + (\beta_{16} + \beta_{4}) q^{37} + (\beta_{14} - \beta_{12} + \cdots + \beta_{5}) q^{38}+ \cdots + 7 \beta_1 q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q - 40 q^{4}+O(q^{10}) \) Copy content Toggle raw display \( 20 q - 40 q^{4} + 80 q^{16} - 100 q^{25} + 140 q^{49} - 160 q^{64}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{20} + 40 x^{18} + 680 x^{16} + 6400 x^{14} + 36400 x^{12} + 128128 x^{10} + 274560 x^{8} + \cdots + 3969 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} + 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} + 6\nu \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( \nu^{4} + 8\nu^{2} + 8 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( \nu^{5} + 10\nu^{3} + 20\nu \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( \nu^{11} + 24\nu^{9} + 212\nu^{7} + 832\nu^{5} + 1360\nu^{3} + 640\nu ) / 21 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 5\nu^{11} + 99\nu^{9} + 682\nu^{7} + 1892\nu^{5} + 1760\nu^{3} + 176\nu ) / 21 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{13} + 26\nu^{11} + 260\nu^{9} + 1235\nu^{7} + 2730\nu^{5} + 2184\nu^{3} + 104\nu ) / 21 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -2\nu^{12} - 48\nu^{10} - 445\nu^{8} - 2000\nu^{6} - 4400\nu^{4} - 3968\nu^{2} - 672 ) / 21 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( \nu^{12} + 24\nu^{10} + 219\nu^{8} + 944\nu^{6} + 1920\nu^{4} + 1536\nu^{2} + 224 ) / 7 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( \nu^{14} + 28\nu^{12} + 308\nu^{10} + 1680\nu^{8} + 4709\nu^{6} + 6332\nu^{4} + 3316\nu^{2} + 336 ) / 21 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( \nu^{13} + 26\nu^{11} + 260\nu^{9} + 1242\nu^{7} + 2828\nu^{5} + 2576\nu^{3} + 496\nu ) / 7 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( -\nu^{10} - 20\nu^{8} - 140\nu^{6} - 400\nu^{4} - 400\nu^{2} - 64 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( \nu^{15} + 30\nu^{13} + 360\nu^{11} + 2200\nu^{9} + 7200\nu^{7} + 12065\nu^{5} + 8650\nu^{3} + 1300\nu ) / 21 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 2\nu^{14} + 56\nu^{12} + 616\nu^{10} + 3360\nu^{8} + 9439\nu^{6} + 12916\nu^{4} + 7388\nu^{2} + 1008 ) / 21 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( \nu^{16} + 32 \nu^{14} + 416 \nu^{12} + 2816 \nu^{10} + 10560 \nu^{8} + 21504 \nu^{6} + 21566 \nu^{4} + \cdots + 1008 ) / 21 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( \nu^{17} + 34 \nu^{15} + 476 \nu^{13} + 3536 \nu^{11} + 14960 \nu^{9} + 35904 \nu^{7} + 45696 \nu^{5} + \cdots + 3608 \nu ) / 21 \) Copy content Toggle raw display
\(\beta_{18}\)\(=\) \( ( \nu^{18} + 36 \nu^{16} + 540 \nu^{14} + 4368 \nu^{12} + 20592 \nu^{10} + 57024 \nu^{8} + 88704 \nu^{6} + \cdots + 2016 ) / 21 \) Copy content Toggle raw display
\(\beta_{19}\)\(=\) \( ( \nu^{19} + 38 \nu^{17} + 608 \nu^{15} + 5320 \nu^{13} + 27664 \nu^{11} + 86944 \nu^{9} + \cdots + 9253 \nu ) / 21 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} - 6\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} - 8\beta_{2} + 24 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{5} - 10\beta_{3} + 40\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( \beta_{15} - 2\beta_{11} - 12\beta_{4} + 60\beta_{2} - 160 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( \beta_{12} - 3\beta_{8} - 14\beta_{5} + 84\beta_{3} - 280\beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -16\beta_{15} + 32\beta_{11} - 2\beta_{10} - 3\beta_{9} + 112\beta_{4} - 448\beta_{2} + 1120 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -18\beta_{12} + 54\beta_{8} - \beta_{7} + 5\beta_{6} + 144\beta_{5} - 672\beta_{3} + 2016\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 180\beta_{15} - \beta_{13} - 360\beta_{11} + 40\beta_{10} + 60\beta_{9} - 960\beta_{4} + 3360\beta_{2} - 8064 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 220\beta_{12} - 660\beta_{8} + 24\beta_{7} - 99\beta_{6} - 1320\beta_{5} + 5280\beta_{3} - 14784\beta_1 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( - 1760 \beta_{15} + 24 \beta_{13} + 3520 \beta_{11} - 515 \beta_{10} - 783 \beta_{9} + 7920 \beta_{4} + \cdots + 59136 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( -2275\beta_{12} + 6846\beta_{8} - 364\beta_{7} + 1274\beta_{6} + 11440\beta_{5} - 41184\beta_{3} + 109824\beta_1 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 16011 \beta_{15} - 364 \beta_{13} - 32001 \beta_{11} + 5460 \beta_{10} + 8484 \beta_{9} - 64064 \beta_{4} + \cdots - 439296 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 21 \beta_{14} + 21450 \beta_{12} - 64980 \beta_{8} + 4480 \beta_{7} - 13580 \beta_{6} + \cdots - 823680 \beta_1 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( 21 \beta_{16} - 139616 \beta_{15} + 4480 \beta_{13} + 278560 \beta_{11} - 52000 \beta_{10} + \cdots + 3294720 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( 21 \beta_{17} - 714 \beta_{14} - 190944 \beta_{12} + 584256 \beta_{8} - 48960 \beta_{7} + \cdots + 6223360 \beta_1 \) Copy content Toggle raw display
\(\nu^{18}\)\(=\) \( 21 \beta_{18} - 756 \beta_{16} + 1185036 \beta_{15} - 48960 \beta_{13} - 2357220 \beta_{11} + \cdots - 24893440 \) Copy content Toggle raw display
\(\nu^{19}\)\(=\) \( 21 \beta_{19} - 798 \beta_{17} + 14364 \beta_{14} + 1635672 \beta_{12} - 5069808 \beta_{8} + \cdots - 47297061 \beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1143\mathbb{Z}\right)^\times\).

\(n\) \(128\) \(892\)
\(\chi(n)\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1142.1
2.80100i
2.78534i
2.54248i
2.49702i
2.03509i
1.96429i
1.32848i
1.23927i
0.491841i
0.392948i
0.392948i
0.491841i
1.23927i
1.32848i
1.96429i
2.03509i
2.49702i
2.54248i
2.78534i
2.80100i
2.80100i 0 −5.84559 0 0 0 10.7715i 0 0
1142.2 2.78534i 0 −5.75809 0 0 0 10.4675i 0 0
1142.3 2.54248i 0 −4.46421 0 0 0 6.26519i 0 0
1142.4 2.49702i 0 −4.23513 0 0 0 5.58117i 0 0
1142.5 2.03509i 0 −2.14158 0 0 0 0.288121i 0 0
1142.6 1.96429i 0 −1.85842 0 0 0 0.278097i 0 0
1142.7 1.32848i 0 0.235130 0 0 0 2.96933i 0 0
1142.8 1.23927i 0 0.464206 0 0 0 3.05382i 0 0
1142.9 0.491841i 0 1.75809 0 0 0 1.84838i 0 0
1142.10 0.392948i 0 1.84559 0 0 0 1.51112i 0 0
1142.11 0.392948i 0 1.84559 0 0 0 1.51112i 0 0
1142.12 0.491841i 0 1.75809 0 0 0 1.84838i 0 0
1142.13 1.23927i 0 0.464206 0 0 0 3.05382i 0 0
1142.14 1.32848i 0 0.235130 0 0 0 2.96933i 0 0
1142.15 1.96429i 0 −1.85842 0 0 0 0.278097i 0 0
1142.16 2.03509i 0 −2.14158 0 0 0 0.288121i 0 0
1142.17 2.49702i 0 −4.23513 0 0 0 5.58117i 0 0
1142.18 2.54248i 0 −4.46421 0 0 0 6.26519i 0 0
1142.19 2.78534i 0 −5.75809 0 0 0 10.4675i 0 0
1142.20 2.80100i 0 −5.84559 0 0 0 10.7715i 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1142.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
127.b odd 2 1 CM by \(\Q(\sqrt{-127}) \)
3.b odd 2 1 inner
381.c even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1143.2.c.b 20
3.b odd 2 1 inner 1143.2.c.b 20
127.b odd 2 1 CM 1143.2.c.b 20
381.c even 2 1 inner 1143.2.c.b 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1143.2.c.b 20 1.a even 1 1 trivial
1143.2.c.b 20 3.b odd 2 1 inner
1143.2.c.b 20 127.b odd 2 1 CM
1143.2.c.b 20 381.c even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{20} + 40 T_{2}^{18} + 680 T_{2}^{16} + 6400 T_{2}^{14} + 36400 T_{2}^{12} + 128128 T_{2}^{10} + \cdots + 3969 \) acting on \(S_{2}^{\mathrm{new}}(1143, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{20} + 40 T^{18} + \cdots + 3969 \) Copy content Toggle raw display
$3$ \( T^{20} \) Copy content Toggle raw display
$5$ \( T^{20} \) Copy content Toggle raw display
$7$ \( T^{20} \) Copy content Toggle raw display
$11$ \( T^{20} + \cdots + 90118839204 \) Copy content Toggle raw display
$13$ \( (T^{5} - 65 T^{3} + \cdots - 62)^{4} \) Copy content Toggle raw display
$17$ \( T^{20} + \cdots + 7048037374596 \) Copy content Toggle raw display
$19$ \( (T^{10} - 190 T^{8} + \cdots - 8193532)^{2} \) Copy content Toggle raw display
$23$ \( T^{20} \) Copy content Toggle raw display
$29$ \( T^{20} \) Copy content Toggle raw display
$31$ \( (T^{5} - 155 T^{3} + \cdots - 7352)^{4} \) Copy content Toggle raw display
$37$ \( (T^{5} - 185 T^{3} + \cdots - 8246)^{4} \) Copy content Toggle raw display
$41$ \( T^{20} + \cdots + 12\!\cdots\!36 \) Copy content Toggle raw display
$43$ \( T^{20} \) Copy content Toggle raw display
$47$ \( T^{20} + \cdots + 31\!\cdots\!84 \) Copy content Toggle raw display
$53$ \( T^{20} \) Copy content Toggle raw display
$59$ \( T^{20} \) Copy content Toggle raw display
$61$ \( (T^{10} - 610 T^{8} + \cdots - 2445327088)^{2} \) Copy content Toggle raw display
$67$ \( T^{20} \) Copy content Toggle raw display
$71$ \( T^{20} + \cdots + 18\!\cdots\!96 \) Copy content Toggle raw display
$73$ \( (T^{10} - 730 T^{8} + \cdots - 3114332608)^{2} \) Copy content Toggle raw display
$79$ \( (T^{10} - 790 T^{8} + \cdots - 373100092)^{2} \) Copy content Toggle raw display
$83$ \( T^{20} \) Copy content Toggle raw display
$89$ \( T^{20} \) Copy content Toggle raw display
$97$ \( T^{20} \) Copy content Toggle raw display
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