Properties

Label 1120.2.h.a
Level $1120$
Weight $2$
Character orbit 1120.h
Analytic conductor $8.943$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1120,2,Mod(111,1120)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1120, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1120.111");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1120 = 2^{5} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1120.h (of order \(2\), degree \(1\), not 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: \(8.94324502638\)
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: \( x^{16} - x^{15} - 2x^{12} + 6x^{11} - 12x^{9} + 8x^{8} - 24x^{7} + 48x^{5} - 32x^{4} - 128x + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{12} \)
Twist minimal: no (minimal twist has level 280)
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.

\(f(q)\) \(=\) \( q + \beta_{2} q^{3} - q^{5} - \beta_{8} q^{7} + ( - \beta_{12} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{3} - q^{5} - \beta_{8} q^{7} + ( - \beta_{12} - 1) q^{9} + \beta_{10} q^{11} - \beta_{5} q^{13} - \beta_{2} q^{15} + (\beta_{13} - \beta_{2}) q^{17} + (\beta_{13} + \beta_{11} - \beta_{7}) q^{19} + ( - \beta_{15} + \beta_{7}) q^{21} + ( - \beta_{14} - \beta_{2}) q^{23} + q^{25} + ( - \beta_{15} - \beta_{14} + \cdots - \beta_{2}) q^{27}+ \cdots + ( - \beta_{15} - \beta_{12} - \beta_{10} + \cdots - 2) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 16 q^{5} - 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 16 q^{5} - 16 q^{9} + 4 q^{11} + 4 q^{21} + 16 q^{25} - 16 q^{31} + 4 q^{43} + 16 q^{45} - 8 q^{49} + 40 q^{51} - 4 q^{55} - 16 q^{57} + 8 q^{61} + 28 q^{63} - 20 q^{67} + 40 q^{69} + 4 q^{77} + 24 q^{81} + 72 q^{87} + 32 q^{91} - 20 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - x^{15} - 2x^{12} + 6x^{11} - 12x^{9} + 8x^{8} - 24x^{7} + 48x^{5} - 32x^{4} - 128x + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{11} + \nu^{10} + 2\nu^{8} - 2\nu^{7} - 2\nu^{6} - 8\nu^{2} - 32\nu - 16 ) / 16 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{15} + \nu^{14} + 2 \nu^{13} + 4 \nu^{12} - 2 \nu^{11} - 6 \nu^{10} + 4 \nu^{9} - 4 \nu^{8} + \cdots + 128 \nu ) / 128 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{14} + 3\nu^{12} - 6\nu^{8} + 4\nu^{7} + 8\nu^{6} - 16\nu^{5} + 8\nu^{4} - 16\nu^{3} - 96\nu^{2} + 32 ) / 32 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - \nu^{15} - \nu^{14} - 6 \nu^{13} + 2 \nu^{11} - 10 \nu^{10} + 20 \nu^{9} - 20 \nu^{8} + \cdots + 128 \nu^{3} ) / 128 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - \nu^{15} + 3 \nu^{14} - 2 \nu^{13} + 10 \nu^{11} - 2 \nu^{10} - 4 \nu^{9} + 12 \nu^{8} - 48 \nu^{7} + \cdots + 256 ) / 128 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - \nu^{15} + \nu^{14} + 2 \nu^{11} - 6 \nu^{10} + 12 \nu^{8} - 8 \nu^{7} + 24 \nu^{6} - 48 \nu^{4} + \cdots + 128 ) / 64 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - \nu^{15} + \nu^{14} + 2 \nu^{11} - 6 \nu^{10} + 12 \nu^{8} - 8 \nu^{7} + 24 \nu^{6} - 48 \nu^{4} + \cdots + 128 ) / 64 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - \nu^{15} + \nu^{14} + 6 \nu^{11} - 10 \nu^{10} - 8 \nu^{9} + 4 \nu^{8} - 16 \nu^{7} + 32 \nu^{6} + \cdots + 320 ) / 64 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 3 \nu^{15} + \nu^{14} + 2 \nu^{13} + 14 \nu^{11} + 10 \nu^{10} - 12 \nu^{9} + 4 \nu^{8} + \cdots - 128 \nu ) / 128 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 3 \nu^{15} + \nu^{14} - 2 \nu^{13} + 4 \nu^{12} + 14 \nu^{11} - 6 \nu^{10} - 20 \nu^{9} + \cdots + 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - \nu^{15} - \nu^{14} - \nu^{13} - \nu^{12} + 2 \nu^{11} - 2 \nu^{10} - 2 \nu^{9} + 2 \nu^{8} + \cdots + 64 ) / 32 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 3 \nu^{15} + 3 \nu^{14} - 6 \nu^{13} - 8 \nu^{12} - 6 \nu^{11} - 2 \nu^{10} + 20 \nu^{9} + 12 \nu^{8} + \cdots - 256 ) / 128 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( \nu^{15} + \nu^{12} + 4 \nu^{10} + 8 \nu^{9} - 2 \nu^{8} - 12 \nu^{6} - 16 \nu^{5} + 8 \nu^{4} + \cdots - 128 ) / 32 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 3 \nu^{15} - \nu^{14} - 6 \nu^{13} + 4 \nu^{12} + 2 \nu^{11} + 22 \nu^{10} + 36 \nu^{9} - 28 \nu^{8} + \cdots - 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 5 \nu^{15} - \nu^{14} - 2 \nu^{13} + 8 \nu^{12} + 18 \nu^{11} - 26 \nu^{10} - 20 \nu^{9} + \cdots + 1024 ) / 128 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{7} + \beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{12} - \beta_{11} + \beta_{10} - \beta_{9} - \beta_{5} + \beta_{4} - \beta_{3} - \beta_{2} + \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 2 \beta_{14} + 2 \beta_{13} + \beta_{12} - \beta_{11} + \beta_{10} + \beta_{9} - \beta_{5} + \cdots - \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 2 \beta_{15} - 2 \beta_{13} + \beta_{12} - \beta_{11} - \beta_{10} + \beta_{9} - 2 \beta_{8} - 2 \beta_{6} + \cdots + 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 2 \beta_{15} + 2 \beta_{13} - \beta_{12} + \beta_{11} + \beta_{10} - \beta_{9} - 2 \beta_{8} - 2 \beta_{7} + \cdots - 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 2 \beta_{15} + 4 \beta_{14} - 2 \beta_{13} + \beta_{12} - \beta_{11} - \beta_{10} + \beta_{9} + 2 \beta_{8} + \cdots - 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 6 \beta_{15} + 2 \beta_{13} + 5 \beta_{12} + 7 \beta_{11} + 7 \beta_{10} + 5 \beta_{9} + 2 \beta_{8} + \cdots + 12 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 6 \beta_{15} + 4 \beta_{14} - 6 \beta_{13} + \beta_{12} + 3 \beta_{11} - \beta_{10} - 7 \beta_{9} + \cdots + 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 2 \beta_{15} + 4 \beta_{14} + 10 \beta_{13} - 11 \beta_{12} + 7 \beta_{11} - 5 \beta_{10} - 3 \beta_{9} + \cdots + 36 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 10 \beta_{15} + 4 \beta_{14} + 2 \beta_{13} + \beta_{12} - 5 \beta_{11} + 7 \beta_{10} + 9 \beta_{9} + \cdots + 52 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 10 \beta_{15} - 4 \beta_{14} + 10 \beta_{13} + \beta_{12} + 3 \beta_{11} + 15 \beta_{10} + 9 \beta_{9} + \cdots + 20 ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 14 \beta_{15} - 12 \beta_{14} + 10 \beta_{13} - 23 \beta_{12} - 37 \beta_{11} + 47 \beta_{10} + \cdots - 60 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 30 \beta_{15} - 44 \beta_{14} + 42 \beta_{13} - 23 \beta_{12} - 37 \beta_{11} - 49 \beta_{10} + \cdots + 68 ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 18 \beta_{15} + 4 \beta_{14} - 22 \beta_{13} + 57 \beta_{12} - 21 \beta_{11} + 31 \beta_{10} + \cdots + 36 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 94 \beta_{15} + 52 \beta_{14} + 10 \beta_{13} + 33 \beta_{12} - 13 \beta_{11} + 7 \beta_{10} - 71 \beta_{9} + \cdots - 60 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1120\mathbb{Z}\right)^\times\).

\(n\) \(351\) \(421\) \(801\) \(897\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
111.1
−0.275585 1.38710i
1.07046 + 0.924187i
1.41214 0.0765298i
0.244064 + 1.39299i
−1.24098 + 0.678208i
−1.38133 0.303194i
1.14218 0.833926i
−0.470943 1.33350i
−0.470943 + 1.33350i
1.14218 + 0.833926i
−1.38133 + 0.303194i
−1.24098 0.678208i
0.244064 1.39299i
1.41214 + 0.0765298i
1.07046 0.924187i
−0.275585 + 1.38710i
0 3.19977i 0 −1.00000 0 −2.59303 0.525543i 0 −7.23851 0
111.2 0 2.99734i 0 −1.00000 0 0.183359 + 2.63939i 0 −5.98405 0
111.3 0 2.21915i 0 −1.00000 0 1.20923 2.35325i 0 −1.92464 0
111.4 0 1.68420i 0 −1.00000 0 0.695780 2.55262i 0 0.163484 0
111.5 0 1.61069i 0 −1.00000 0 2.13463 + 1.56312i 0 0.405694 0
111.6 0 1.34113i 0 −1.00000 0 −1.28003 + 2.31550i 0 1.20136 0
111.7 0 0.586834i 0 −1.00000 0 −2.52442 + 0.792014i 0 2.65563 0
111.8 0 0.528177i 0 −1.00000 0 2.17448 1.50719i 0 2.72103 0
111.9 0 0.528177i 0 −1.00000 0 2.17448 + 1.50719i 0 2.72103 0
111.10 0 0.586834i 0 −1.00000 0 −2.52442 0.792014i 0 2.65563 0
111.11 0 1.34113i 0 −1.00000 0 −1.28003 2.31550i 0 1.20136 0
111.12 0 1.61069i 0 −1.00000 0 2.13463 1.56312i 0 0.405694 0
111.13 0 1.68420i 0 −1.00000 0 0.695780 + 2.55262i 0 0.163484 0
111.14 0 2.21915i 0 −1.00000 0 1.20923 + 2.35325i 0 −1.92464 0
111.15 0 2.99734i 0 −1.00000 0 0.183359 2.63939i 0 −5.98405 0
111.16 0 3.19977i 0 −1.00000 0 −2.59303 + 0.525543i 0 −7.23851 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 111.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
56.e even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1120.2.h.a 16
4.b odd 2 1 280.2.h.a 16
7.b odd 2 1 1120.2.h.b 16
8.b even 2 1 280.2.h.b yes 16
8.d odd 2 1 1120.2.h.b 16
28.d even 2 1 280.2.h.b yes 16
56.e even 2 1 inner 1120.2.h.a 16
56.h odd 2 1 280.2.h.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
280.2.h.a 16 4.b odd 2 1
280.2.h.a 16 56.h odd 2 1
280.2.h.b yes 16 8.b even 2 1
280.2.h.b yes 16 28.d even 2 1
1120.2.h.a 16 1.a even 1 1 trivial
1120.2.h.a 16 56.e even 2 1 inner
1120.2.h.b 16 7.b odd 2 1
1120.2.h.b 16 8.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{13}^{8} - 62T_{13}^{6} - 12T_{13}^{5} + 1213T_{13}^{4} + 228T_{13}^{3} - 7792T_{13}^{2} + 1232T_{13} + 10032 \) acting on \(S_{2}^{\mathrm{new}}(1120, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} + 32 T^{14} + \cdots + 576 \) Copy content Toggle raw display
$5$ \( (T + 1)^{16} \) Copy content Toggle raw display
$7$ \( T^{16} + 4 T^{14} + \cdots + 5764801 \) Copy content Toggle raw display
$11$ \( (T^{8} - 2 T^{7} + \cdots + 2400)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} - 62 T^{6} + \cdots + 10032)^{2} \) Copy content Toggle raw display
$17$ \( T^{16} + 136 T^{14} + \cdots + 2359296 \) Copy content Toggle raw display
$19$ \( T^{16} + 184 T^{14} + \cdots + 1327104 \) Copy content Toggle raw display
$23$ \( T^{16} + 160 T^{14} + \cdots + 7573504 \) Copy content Toggle raw display
$29$ \( T^{16} + 172 T^{14} + \cdots + 65536 \) Copy content Toggle raw display
$31$ \( (T^{8} + 8 T^{7} + \cdots + 98304)^{2} \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 4063297536 \) Copy content Toggle raw display
$41$ \( T^{16} + \cdots + 6423183360000 \) Copy content Toggle raw display
$43$ \( (T^{8} - 2 T^{7} + \cdots - 69504)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} - 166 T^{6} + \cdots - 10368)^{2} \) Copy content Toggle raw display
$53$ \( T^{16} + 404 T^{14} + \cdots + 262144 \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 1090584576 \) Copy content Toggle raw display
$61$ \( (T^{8} - 4 T^{7} + \cdots + 10368)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + 10 T^{7} + \cdots + 165632)^{2} \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 2621440000 \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 28179280429056 \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 39806206534656 \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 88794464256 \) Copy content Toggle raw display
$89$ \( T^{16} + \cdots + 347892350976 \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 17227945230336 \) Copy content Toggle raw display
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