Properties

Label 1098.2.k.h
Level $1098$
Weight $2$
Character orbit 1098.k
Analytic conductor $8.768$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1098,2,Mod(217,1098)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1098, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 8]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1098.217");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1098 = 2 \cdot 3^{2} \cdot 61 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1098.k (of order \(5\), degree \(4\), 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: \(8.76757414194\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(3\) over \(\Q(\zeta_{5})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 2 x^{11} + 6 x^{10} - 2 x^{9} + 23 x^{8} - 24 x^{7} + 211 x^{6} - 43 x^{5} + 587 x^{4} + \cdots + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 366)
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

$q$-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.

\(f(q)\) \(=\) \( q + \beta_{9} q^{2} + \beta_{7} q^{4} - \beta_1 q^{5} + (\beta_{11} + 2 \beta_{9} - 2 \beta_{8} + \cdots + 2) q^{7}+ \cdots - \beta_{8} q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{9} q^{2} + \beta_{7} q^{4} - \beta_1 q^{5} + (\beta_{11} + 2 \beta_{9} - 2 \beta_{8} + \cdots + 2) q^{7}+ \cdots + ( - \beta_{11} - \beta_{10} - 3 \beta_{9} + \cdots - 5) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 3 q^{2} - 3 q^{4} - 2 q^{5} + 4 q^{7} - 3 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 3 q^{2} - 3 q^{4} - 2 q^{5} + 4 q^{7} - 3 q^{8} - 2 q^{10} + 4 q^{11} - 16 q^{14} - 3 q^{16} - 2 q^{17} - 7 q^{19} + 3 q^{20} - q^{22} + 3 q^{23} + 7 q^{25} + 4 q^{28} + 18 q^{29} + 3 q^{31} + 12 q^{32} - 2 q^{34} + 9 q^{35} + 4 q^{37} + 3 q^{38} - 2 q^{40} + 7 q^{41} - q^{43} - q^{44} + 3 q^{46} - 2 q^{47} + 7 q^{49} - 18 q^{50} + 4 q^{53} - 11 q^{55} + 4 q^{56} - 12 q^{58} + 15 q^{59} + 32 q^{61} - 2 q^{62} - 3 q^{64} + 17 q^{65} - 26 q^{67} + 3 q^{68} - 16 q^{70} - 16 q^{71} + 17 q^{73} + 4 q^{74} + 3 q^{76} - 9 q^{77} + 29 q^{79} + 3 q^{80} + 22 q^{82} + 22 q^{83} + 39 q^{85} - 16 q^{86} - q^{88} - 23 q^{91} + 3 q^{92} - 27 q^{94} + 52 q^{95} + 9 q^{97} - 23 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 2 x^{11} + 6 x^{10} - 2 x^{9} + 23 x^{8} - 24 x^{7} + 211 x^{6} - 43 x^{5} + 587 x^{4} + \cdots + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 9369074079 \nu^{11} - 1560695776 \nu^{10} - 12613298554 \nu^{9} + 218682686966 \nu^{8} + \cdots + 51463556834218 ) / 17095024943558 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 22310250443 \nu^{11} - 63358649044 \nu^{10} + 136982894210 \nu^{9} - 19393903778 \nu^{8} + \cdots + 11619007081528 ) / 34190049887116 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 32861360229 \nu^{11} - 182341612548 \nu^{10} + 334860780442 \nu^{9} - 504636743934 \nu^{8} + \cdots - 10491976871728 ) / 34190049887116 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 137371135969 \nu^{11} + 288800455453 \nu^{10} - 805189858548 \nu^{9} + \cdots + 5064286827228 ) / 17095024943558 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 693350409171 \nu^{11} + 1457930342622 \nu^{10} - 4837394394338 \nu^{9} + \cdots + 691967230520 ) / 68380099774232 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 1266071706807 \nu^{11} + 1982658869738 \nu^{10} - 6441228419030 \nu^{9} + \cdots - 2492849351976 ) / 68380099774232 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 655748554483 \nu^{11} + 1278635748737 \nu^{10} - 3752149714350 \nu^{9} + \cdots + 61077095285108 ) / 34190049887116 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 1452375885191 \nu^{11} + 2949372271268 \nu^{10} - 8840972609234 \nu^{9} + \cdots + 122973343494224 ) / 68380099774232 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 3564977336241 \nu^{11} + 5672591371078 \nu^{10} - 18445857210138 \nu^{9} + \cdots - 6426984528600 ) / 68380099774232 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 1860004990231 \nu^{11} + 3657019321059 \nu^{10} - 10742474191686 \nu^{9} + \cdots + 179718155275068 ) / 34190049887116 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{10} - 3\beta_{9} + 3\beta_{8} - 3\beta_{7} + \beta_{6} + \beta_{2} + \beta _1 - 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{10} - \beta_{7} - 5\beta_{5} - 4\beta_{4} - 5\beta_{3} + \beta_{2} - 4\beta _1 - 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 6\beta_{11} - 2\beta_{9} - 14\beta_{8} - 2\beta_{5} - \beta_{3} - 2\beta _1 - 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 8\beta_{11} - 8\beta_{10} - 12\beta_{8} + 12\beta_{7} + 20\beta_{4} - 8\beta_{3} - 7\beta_{2} - 8\beta _1 + 9 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -36\beta_{10} + 17\beta_{9} - 17\beta_{8} + 92\beta_{7} - \beta_{6} + 21\beta_{5} + 21\beta_{4} + 7\beta_1 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 56 \beta_{11} - 14 \beta_{10} + 40 \beta_{9} + 58 \beta_{8} + 40 \beta_{7} - 14 \beta_{6} + 165 \beta_{5} + \cdots - 58 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( - 221 \beta_{11} - 12 \beta_{10} + 551 \beta_{9} + 120 \beta_{7} - 221 \beta_{6} + 124 \beta_{5} + \cdots + 120 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 136 \beta_{11} + 713 \beta_{9} - 329 \beta_{8} - 377 \beta_{6} + 353 \beta_{5} + 1005 \beta_{3} + \cdots + 713 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 112 \beta_{11} + 112 \beta_{10} + 818 \beta_{8} - 818 \beta_{7} + 193 \beta_{4} + 1226 \beta_{3} + \cdots + 2574 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 1145 \beta_{10} - 4948 \beta_{9} + 4948 \beta_{8} - 3211 \beta_{7} + 2496 \beta_{6} - 2312 \beta_{5} + \cdots + 6452 \beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1098\mathbb{Z}\right)^\times\).

\(n\) \(245\) \(307\)
\(\chi(n)\) \(1\) \(\beta_{7}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
217.1
0.759652 2.33797i
0.247744 0.762478i
−0.507396 + 1.56160i
0.759652 + 2.33797i
0.247744 + 0.762478i
−0.507396 1.56160i
2.10151 1.52684i
0.175285 0.127352i
−1.77680 + 1.29092i
2.10151 + 1.52684i
0.175285 + 0.127352i
−1.77680 1.29092i
−0.809017 + 0.587785i 0 0.309017 0.951057i −0.759652 + 2.33797i 0 2.38365 + 1.73182i 0.309017 + 0.951057i 0 −0.759652 2.33797i
217.2 −0.809017 + 0.587785i 0 0.309017 0.951057i −0.247744 + 0.762478i 0 −2.51711 1.82879i 0.309017 + 0.951057i 0 −0.247744 0.762478i
217.3 −0.809017 + 0.587785i 0 0.309017 0.951057i 0.507396 1.56160i 0 3.36953 + 2.44811i 0.309017 + 0.951057i 0 0.507396 + 1.56160i
253.1 −0.809017 0.587785i 0 0.309017 + 0.951057i −0.759652 2.33797i 0 2.38365 1.73182i 0.309017 0.951057i 0 −0.759652 + 2.33797i
253.2 −0.809017 0.587785i 0 0.309017 + 0.951057i −0.247744 0.762478i 0 −2.51711 + 1.82879i 0.309017 0.951057i 0 −0.247744 + 0.762478i
253.3 −0.809017 0.587785i 0 0.309017 + 0.951057i 0.507396 + 1.56160i 0 3.36953 2.44811i 0.309017 0.951057i 0 0.507396 1.56160i
325.1 0.309017 + 0.951057i 0 −0.809017 + 0.587785i −2.10151 + 1.52684i 0 0.593794 1.82751i −0.809017 0.587785i 0 −2.10151 1.52684i
325.2 0.309017 + 0.951057i 0 −0.809017 + 0.587785i −0.175285 + 0.127352i 0 −1.14064 + 3.51052i −0.809017 0.587785i 0 −0.175285 0.127352i
325.3 0.309017 + 0.951057i 0 −0.809017 + 0.587785i 1.77680 1.29092i 0 −0.689224 + 2.12121i −0.809017 0.587785i 0 1.77680 + 1.29092i
973.1 0.309017 0.951057i 0 −0.809017 0.587785i −2.10151 1.52684i 0 0.593794 + 1.82751i −0.809017 + 0.587785i 0 −2.10151 + 1.52684i
973.2 0.309017 0.951057i 0 −0.809017 0.587785i −0.175285 0.127352i 0 −1.14064 3.51052i −0.809017 + 0.587785i 0 −0.175285 + 0.127352i
973.3 0.309017 0.951057i 0 −0.809017 0.587785i 1.77680 + 1.29092i 0 −0.689224 2.12121i −0.809017 + 0.587785i 0 1.77680 1.29092i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 217.3
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
61.e even 5 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1098.2.k.h 12
3.b odd 2 1 366.2.h.d 12
61.e even 5 1 inner 1098.2.k.h 12
183.n odd 10 1 366.2.h.d 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
366.2.h.d 12 3.b odd 2 1
366.2.h.d 12 183.n odd 10 1
1098.2.k.h 12 1.a even 1 1 trivial
1098.2.k.h 12 61.e even 5 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1098, [\chi])\):

\( T_{5}^{12} + 2 T_{5}^{11} + 6 T_{5}^{10} + 2 T_{5}^{9} + 23 T_{5}^{8} + 24 T_{5}^{7} + 211 T_{5}^{6} + \cdots + 16 \) Copy content Toggle raw display
\( T_{7}^{12} - 4 T_{7}^{11} + 15 T_{7}^{10} - 54 T_{7}^{9} + 308 T_{7}^{8} - 274 T_{7}^{7} + 1890 T_{7}^{6} + \cdots + 364816 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{4} + T^{3} + T^{2} + \cdots + 1)^{3} \) Copy content Toggle raw display
$3$ \( T^{12} \) Copy content Toggle raw display
$5$ \( T^{12} + 2 T^{11} + \cdots + 16 \) Copy content Toggle raw display
$7$ \( T^{12} - 4 T^{11} + \cdots + 364816 \) Copy content Toggle raw display
$11$ \( (T^{6} - 2 T^{5} + \cdots + 704)^{2} \) Copy content Toggle raw display
$13$ \( (T^{6} - 52 T^{4} + \cdots - 89)^{2} \) Copy content Toggle raw display
$17$ \( T^{12} + 2 T^{11} + \cdots + 4096 \) Copy content Toggle raw display
$19$ \( T^{12} + 7 T^{11} + \cdots + 1936 \) Copy content Toggle raw display
$23$ \( T^{12} - 3 T^{11} + \cdots + 160000 \) Copy content Toggle raw display
$29$ \( (T^{6} - 9 T^{5} - 18 T^{4} + \cdots - 20)^{2} \) Copy content Toggle raw display
$31$ \( T^{12} - 3 T^{11} + \cdots + 41783296 \) Copy content Toggle raw display
$37$ \( T^{12} + \cdots + 450967696 \) Copy content Toggle raw display
$41$ \( T^{12} + \cdots + 661724176 \) Copy content Toggle raw display
$43$ \( T^{12} + T^{11} + \cdots + 4096 \) Copy content Toggle raw display
$47$ \( (T^{6} + T^{5} - 113 T^{4} + \cdots + 3856)^{2} \) Copy content Toggle raw display
$53$ \( T^{12} - 4 T^{11} + \cdots + 256 \) Copy content Toggle raw display
$59$ \( T^{12} - 15 T^{11} + \cdots + 65536 \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 51520374361 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 64882278400 \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 5126560000 \) Copy content Toggle raw display
$73$ \( T^{12} - 17 T^{11} + \cdots + 85008400 \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 315986176 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 2170742542336 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 34352398336 \) Copy content Toggle raw display
$97$ \( T^{12} - 9 T^{11} + \cdots + 16 \) Copy content Toggle raw display
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