Properties

Label 1088.2.o.w
Level $1088$
Weight $2$
Character orbit 1088.o
Analytic conductor $8.688$
Analytic rank $0$
Dimension $12$
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] = [1088,2,Mod(769,1088)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1088, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 0, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1088.769");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1088 = 2^{6} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1088.o (of order \(4\), degree \(2\), 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: \(8.68772373992\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(i)\)
Coefficient field: 12.0.163368480538624.2
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 2x^{10} - 2x^{8} + 16x^{6} - 8x^{4} - 32x^{2} + 64 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{9}]\)
Coefficient ring index: \( 2^{14} \)
Twist minimal: no (minimal twist has level 544)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{3} q^{3} + \beta_{9} q^{5} + ( - \beta_{5} - \beta_1) q^{7} + ( - \beta_{7} - 2 \beta_{2}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{3} q^{3} + \beta_{9} q^{5} + ( - \beta_{5} - \beta_1) q^{7} + ( - \beta_{7} - 2 \beta_{2}) q^{9} - \beta_{10} q^{11} + ( - \beta_{8} + 1) q^{13} + ( - \beta_{10} - \beta_{6} + \cdots - \beta_{4}) q^{15}+ \cdots + (2 \beta_{6} + 4 \beta_{4} + 3 \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q+O(q^{10}) \) Copy content Toggle raw display \( 12 q + 8 q^{13} - 8 q^{17} + 32 q^{21} - 16 q^{29} + 8 q^{33} - 24 q^{37} + 12 q^{41} + 32 q^{45} + 80 q^{57} + 24 q^{61} - 32 q^{65} + 16 q^{69} + 52 q^{73} - 4 q^{81} - 80 q^{85} - 112 q^{89} + 4 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 2x^{10} - 2x^{8} + 16x^{6} - 8x^{4} - 32x^{2} + 64 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{11} + 2\nu^{7} - 4\nu^{5} - 16\nu^{3} + 16\nu ) / 16 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{8} + 2\nu^{4} - 4\nu^{2} - 8 ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{11} - 2\nu^{9} - 2\nu^{7} + 8\nu^{5} - 8\nu^{3} - 16\nu ) / 16 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{9} + 2\nu^{7} - 6\nu^{5} + 32\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{11} - 2\nu^{9} - 6\nu^{7} + 8\nu^{5} + 16\nu^{3} - 32\nu ) / 16 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{11} - 2\nu^{9} + 10\nu^{7} - 24\nu^{3} + 48\nu ) / 16 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( \nu^{8} + 4\nu^{6} - 10\nu^{4} - 4\nu^{2} + 40 ) / 8 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{10} - 6\nu^{6} + 4\nu^{4} + 24\nu^{2} - 24 ) / 8 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -\nu^{10} + 2\nu^{8} + 10\nu^{6} - 16\nu^{4} + 8\nu^{2} + 64 ) / 16 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 3\nu^{11} - 14\nu^{7} + 28\nu^{5} + 32\nu^{3} - 48\nu ) / 16 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -3\nu^{10} + 2\nu^{8} + 6\nu^{6} - 24\nu^{4} - 8\nu^{2} + 32 ) / 16 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{10} + \beta_{6} + 2\beta_{5} + 2\beta_{4} - \beta_{3} + 3\beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{9} + \beta_{8} - \beta_{7} + \beta_{2} + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{6} + 2\beta_{5} - 3\beta_{3} - 2\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -\beta_{11} + \beta_{9} - \beta_{8} - 2\beta_{7} - 2\beta_{2} + 3 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 3\beta_{10} + 3\beta_{6} - 2\beta_{5} - 2\beta_{4} - 3\beta_{3} + \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -2\beta_{11} + 4\beta_{9} - \beta_{8} - \beta_{7} + \beta_{2} - 9 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -\beta_{10} + 2\beta_{6} - 4\beta_{5} - 2\beta_{4} - 9\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -\beta_{11} - \beta_{9} - 2\beta_{8} - \beta_{7} - 11\beta_{2} - 6 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 3\beta_{10} - 3\beta_{6} - 14\beta_{5} - 2\beta_{4} - \beta_{3} - 3\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -4\beta_{11} - 2\beta_{9} + \beta_{8} + 7\beta_{7} + \beta_{2} - 15 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( -2\beta_{10} - 3\beta_{6} - 6\beta_{5} + 4\beta_{4} + 13\beta_{3} - 12\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1088\mathbb{Z}\right)^\times\).

\(n\) \(69\) \(511\) \(513\)
\(\chi(n)\) \(1\) \(1\) \(-\beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
769.1
0.204810 + 1.39930i
1.35164 0.416001i
−1.27715 0.607364i
1.27715 + 0.607364i
−1.35164 + 0.416001i
−0.204810 1.39930i
0.204810 1.39930i
1.35164 + 0.416001i
−1.27715 + 0.607364i
1.27715 0.607364i
−1.35164 0.416001i
−0.204810 + 1.39930i
0 −2.08397 + 2.08397i 0 −2.48929 + 2.48929i 0 −0.409620 0.409620i 0 5.68585i 0
769.2 0 −1.57184 + 1.57184i 0 2.77846 2.77846i 0 −2.70329 2.70329i 0 1.94137i 0
769.3 0 −0.431733 + 0.431733i 0 −0.289169 + 0.289169i 0 2.55430 + 2.55430i 0 2.62721i 0
769.4 0 0.431733 0.431733i 0 −0.289169 + 0.289169i 0 −2.55430 2.55430i 0 2.62721i 0
769.5 0 1.57184 1.57184i 0 2.77846 2.77846i 0 2.70329 + 2.70329i 0 1.94137i 0
769.6 0 2.08397 2.08397i 0 −2.48929 + 2.48929i 0 0.409620 + 0.409620i 0 5.68585i 0
897.1 0 −2.08397 2.08397i 0 −2.48929 2.48929i 0 −0.409620 + 0.409620i 0 5.68585i 0
897.2 0 −1.57184 1.57184i 0 2.77846 + 2.77846i 0 −2.70329 + 2.70329i 0 1.94137i 0
897.3 0 −0.431733 0.431733i 0 −0.289169 0.289169i 0 2.55430 2.55430i 0 2.62721i 0
897.4 0 0.431733 + 0.431733i 0 −0.289169 0.289169i 0 −2.55430 + 2.55430i 0 2.62721i 0
897.5 0 1.57184 + 1.57184i 0 2.77846 + 2.77846i 0 2.70329 2.70329i 0 1.94137i 0
897.6 0 2.08397 + 2.08397i 0 −2.48929 2.48929i 0 0.409620 0.409620i 0 5.68585i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 769.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
17.c even 4 1 inner
68.f odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1088.2.o.w 12
4.b odd 2 1 inner 1088.2.o.w 12
8.b even 2 1 544.2.o.i 12
8.d odd 2 1 544.2.o.i 12
17.c even 4 1 inner 1088.2.o.w 12
68.f odd 4 1 inner 1088.2.o.w 12
136.i even 4 1 544.2.o.i 12
136.j odd 4 1 544.2.o.i 12
136.o even 8 2 9248.2.a.bv 12
136.p odd 8 2 9248.2.a.bv 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
544.2.o.i 12 8.b even 2 1
544.2.o.i 12 8.d odd 2 1
544.2.o.i 12 136.i even 4 1
544.2.o.i 12 136.j odd 4 1
1088.2.o.w 12 1.a even 1 1 trivial
1088.2.o.w 12 4.b odd 2 1 inner
1088.2.o.w 12 17.c even 4 1 inner
1088.2.o.w 12 68.f odd 4 1 inner
9248.2.a.bv 12 136.o even 8 2
9248.2.a.bv 12 136.p odd 8 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1088, [\chi])\):

\( T_{3}^{12} + 100T_{3}^{8} + 1856T_{3}^{4} + 256 \) Copy content Toggle raw display
\( T_{5}^{6} + 8T_{5}^{3} + 196T_{5}^{2} + 112T_{5} + 32 \) Copy content Toggle raw display
\( T_{7}^{12} + 384T_{7}^{8} + 36416T_{7}^{4} + 4096 \) Copy content Toggle raw display
\( T_{11}^{12} + 1316T_{11}^{8} + 548160T_{11}^{4} + 71639296 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} + 100 T^{8} + \cdots + 256 \) Copy content Toggle raw display
$5$ \( (T^{6} + 8 T^{3} + 196 T^{2} + \cdots + 32)^{2} \) Copy content Toggle raw display
$7$ \( T^{12} + 384 T^{8} + \cdots + 4096 \) Copy content Toggle raw display
$11$ \( T^{12} + 1316 T^{8} + \cdots + 71639296 \) Copy content Toggle raw display
$13$ \( (T^{3} - 2 T^{2} - 16 T + 16)^{4} \) Copy content Toggle raw display
$17$ \( (T^{6} + 4 T^{5} + \cdots + 4913)^{2} \) Copy content Toggle raw display
$19$ \( (T^{6} + 104 T^{4} + \cdots + 2048)^{2} \) Copy content Toggle raw display
$23$ \( T^{12} + 4800 T^{8} + \cdots + 16777216 \) Copy content Toggle raw display
$29$ \( (T^{6} + 8 T^{5} + 32 T^{4} + \cdots + 32)^{2} \) Copy content Toggle raw display
$31$ \( T^{12} + 4352 T^{8} + \cdots + 4096 \) Copy content Toggle raw display
$37$ \( (T^{6} + 12 T^{5} + \cdots + 128)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} - 2 T + 2)^{6} \) Copy content Toggle raw display
$43$ \( (T^{6} + 188 T^{4} + \cdots + 46208)^{2} \) Copy content Toggle raw display
$47$ \( (T^{6} - 224 T^{4} + \cdots - 32768)^{2} \) Copy content Toggle raw display
$53$ \( (T^{6} + 68 T^{4} + \cdots + 1024)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} + 124 T^{4} + \cdots + 67712)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} - 12 T^{5} + \cdots + 512)^{2} \) Copy content Toggle raw display
$67$ \( (T^{6} - 212 T^{4} + \cdots - 2048)^{2} \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 1861107122176 \) Copy content Toggle raw display
$73$ \( (T^{6} - 26 T^{5} + \cdots + 1113032)^{2} \) Copy content Toggle raw display
$79$ \( T^{12} + 30656 T^{8} + \cdots + 1048576 \) Copy content Toggle raw display
$83$ \( (T^{6} + 220 T^{4} + \cdots + 15488)^{2} \) Copy content Toggle raw display
$89$ \( (T^{3} + 28 T^{2} + \cdots + 64)^{4} \) Copy content Toggle raw display
$97$ \( (T^{6} - 2 T^{5} + \cdots + 10952)^{2} \) Copy content Toggle raw display
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