Properties

Label 882.4.g.bj
Level $882$
Weight $4$
Character orbit 882.g
Analytic conductor $52.040$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 882 = 2 \cdot 3^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 882.g (of order \(3\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(52.0396846251\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{193})\)
Defining polynomial: \(x^{4} - x^{3} + 49 x^{2} + 48 x + 2304\)
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 126)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 2 \beta_{2} q^{2} + ( -4 + 4 \beta_{2} ) q^{4} + ( -\beta_{1} + 4 \beta_{2} ) q^{5} -8 q^{8} +O(q^{10})\) \( q + 2 \beta_{2} q^{2} + ( -4 + 4 \beta_{2} ) q^{4} + ( -\beta_{1} + 4 \beta_{2} ) q^{5} -8 q^{8} + ( -6 - 2 \beta_{1} + 8 \beta_{2} - 2 \beta_{3} ) q^{10} + ( 9 + 7 \beta_{1} - 16 \beta_{2} + 7 \beta_{3} ) q^{11} + ( 22 + 5 \beta_{3} ) q^{13} -16 \beta_{2} q^{16} + ( 54 - 10 \beta_{1} - 44 \beta_{2} - 10 \beta_{3} ) q^{17} + ( 3 \beta_{1} - 61 \beta_{2} ) q^{19} + ( -12 - 4 \beta_{3} ) q^{20} + ( 18 + 14 \beta_{3} ) q^{22} + ( 14 \beta_{1} - 68 \beta_{2} ) q^{23} + ( 68 - 7 \beta_{1} - 61 \beta_{2} - 7 \beta_{3} ) q^{25} + ( -10 \beta_{1} + 54 \beta_{2} ) q^{26} + ( 33 + 7 \beta_{3} ) q^{29} + ( 35 + 28 \beta_{1} - 63 \beta_{2} + 28 \beta_{3} ) q^{31} + ( 32 - 32 \beta_{2} ) q^{32} + ( 108 - 20 \beta_{3} ) q^{34} + ( 21 \beta_{1} - 155 \beta_{2} ) q^{37} + ( 116 + 6 \beta_{1} - 122 \beta_{2} + 6 \beta_{3} ) q^{38} + ( 8 \beta_{1} - 32 \beta_{2} ) q^{40} -168 q^{41} + ( 164 - 21 \beta_{3} ) q^{43} + ( -28 \beta_{1} + 64 \beta_{2} ) q^{44} + ( 108 + 28 \beta_{1} - 136 \beta_{2} + 28 \beta_{3} ) q^{46} + ( 24 \beta_{1} + 324 \beta_{2} ) q^{47} + ( 136 - 14 \beta_{3} ) q^{50} + ( -88 - 20 \beta_{1} + 108 \beta_{2} - 20 \beta_{3} ) q^{52} + ( 219 - 63 \beta_{1} - 156 \beta_{2} - 63 \beta_{3} ) q^{53} + ( 363 + 37 \beta_{3} ) q^{55} + ( -14 \beta_{1} + 80 \beta_{2} ) q^{58} + ( 351 + 61 \beta_{1} - 412 \beta_{2} + 61 \beta_{3} ) q^{59} + ( -34 \beta_{1} - 186 \beta_{2} ) q^{61} + ( 70 + 56 \beta_{3} ) q^{62} + 64 q^{64} + ( -42 \beta_{1} + 348 \beta_{2} ) q^{65} + ( 538 - 35 \beta_{1} - 503 \beta_{2} - 35 \beta_{3} ) q^{67} + ( 40 \beta_{1} + 176 \beta_{2} ) q^{68} + ( 840 - 28 \beta_{3} ) q^{71} + ( -46 - 97 \beta_{1} + 143 \beta_{2} - 97 \beta_{3} ) q^{73} + ( 268 + 42 \beta_{1} - 310 \beta_{2} + 42 \beta_{3} ) q^{74} + ( 232 + 12 \beta_{3} ) q^{76} + ( -98 \beta_{1} - 213 \beta_{2} ) q^{79} + ( 48 + 16 \beta_{1} - 64 \beta_{2} + 16 \beta_{3} ) q^{80} -336 \beta_{2} q^{82} + ( -99 - 89 \beta_{3} ) q^{83} + ( -318 + 14 \beta_{3} ) q^{85} + ( 42 \beta_{1} + 286 \beta_{2} ) q^{86} + ( -72 - 56 \beta_{1} + 128 \beta_{2} - 56 \beta_{3} ) q^{88} + ( -54 \beta_{1} + 1224 \beta_{2} ) q^{89} + ( 216 + 56 \beta_{3} ) q^{92} + ( -696 + 48 \beta_{1} + 648 \beta_{2} + 48 \beta_{3} ) q^{94} + ( 318 + 70 \beta_{1} - 388 \beta_{2} + 70 \beta_{3} ) q^{95} + ( 109 - 155 \beta_{3} ) q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4q + 4q^{2} - 8q^{4} + 7q^{5} - 32q^{8} + O(q^{10}) \) \( 4q + 4q^{2} - 8q^{4} + 7q^{5} - 32q^{8} - 14q^{10} + 25q^{11} + 98q^{13} - 32q^{16} + 98q^{17} - 119q^{19} - 56q^{20} + 100q^{22} - 122q^{23} + 129q^{25} + 98q^{26} + 146q^{29} + 98q^{31} + 64q^{32} + 392q^{34} - 289q^{37} + 238q^{38} - 56q^{40} - 672q^{41} + 614q^{43} + 100q^{44} + 244q^{46} + 672q^{47} + 516q^{50} - 196q^{52} + 375q^{53} + 1526q^{55} + 146q^{58} + 763q^{59} - 406q^{61} + 392q^{62} + 256q^{64} + 654q^{65} + 1041q^{67} + 392q^{68} + 3304q^{71} - 189q^{73} + 578q^{74} + 952q^{76} - 524q^{79} + 112q^{80} - 672q^{82} - 574q^{83} - 1244q^{85} + 614q^{86} - 200q^{88} + 2394q^{89} + 976q^{92} - 1344q^{94} + 706q^{95} + 126q^{97} + O(q^{100}) \)

Basis of coefficient ring in terms of a root \(\nu\) of \(x^{4} - x^{3} + 49 x^{2} + 48 x + 2304\):

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \nu \)
\(\beta_{2}\)\(=\)\((\)\( -\nu^{3} + 49 \nu^{2} - 49 \nu + 2304 \)\()/2352\)
\(\beta_{3}\)\(=\)\((\)\( \nu^{3} + 97 \)\()/49\)
\(1\)\(=\)\(\beta_0\)
\(\nu\)\(=\)\(\beta_{1}\)
\(\nu^{2}\)\(=\)\(\beta_{3} + 48 \beta_{2} + \beta_{1} - 49\)
\(\nu^{3}\)\(=\)\(49 \beta_{3} - 97\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/882\mathbb{Z}\right)^\times\).

\(n\) \(199\) \(785\)
\(\chi(n)\) \(-\beta_{2}\) \(1\)

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.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
361.1
3.72311 + 6.44862i
−3.22311 5.58259i
3.72311 6.44862i
−3.22311 + 5.58259i
1.00000 + 1.73205i 0 −2.00000 + 3.46410i −1.72311 2.98452i 0 0 −8.00000 0 3.44622 5.96903i
361.2 1.00000 + 1.73205i 0 −2.00000 + 3.46410i 5.22311 + 9.04669i 0 0 −8.00000 0 −10.4462 + 18.0934i
667.1 1.00000 1.73205i 0 −2.00000 3.46410i −1.72311 + 2.98452i 0 0 −8.00000 0 3.44622 + 5.96903i
667.2 1.00000 1.73205i 0 −2.00000 3.46410i 5.22311 9.04669i 0 0 −8.00000 0 −10.4462 18.0934i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 882.4.g.bj 4
3.b odd 2 1 882.4.g.z 4
7.b odd 2 1 126.4.g.f yes 4
7.c even 3 1 882.4.a.u 2
7.c even 3 1 inner 882.4.g.bj 4
7.d odd 6 1 126.4.g.f yes 4
7.d odd 6 1 882.4.a.ba 2
21.c even 2 1 126.4.g.e 4
21.g even 6 1 126.4.g.e 4
21.g even 6 1 882.4.a.bd 2
21.h odd 6 1 882.4.a.bh 2
21.h odd 6 1 882.4.g.z 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
126.4.g.e 4 21.c even 2 1
126.4.g.e 4 21.g even 6 1
126.4.g.f yes 4 7.b odd 2 1
126.4.g.f yes 4 7.d odd 6 1
882.4.a.u 2 7.c even 3 1
882.4.a.ba 2 7.d odd 6 1
882.4.a.bd 2 21.g even 6 1
882.4.a.bh 2 21.h odd 6 1
882.4.g.z 4 3.b odd 2 1
882.4.g.z 4 21.h odd 6 1
882.4.g.bj 4 1.a even 1 1 trivial
882.4.g.bj 4 7.c even 3 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(882, [\chi])\):

\( T_{5}^{4} - 7 T_{5}^{3} + 85 T_{5}^{2} + 252 T_{5} + 1296 \)
\( T_{11}^{4} - 25 T_{11}^{3} + 2833 T_{11}^{2} + 55200 T_{11} + 4875264 \)
\( T_{13}^{2} - 49 T_{13} - 606 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( ( 4 - 2 T + T^{2} )^{2} \)
$3$ \( T^{4} \)
$5$ \( 1296 + 252 T + 85 T^{2} - 7 T^{3} + T^{4} \)
$7$ \( T^{4} \)
$11$ \( 4875264 + 55200 T + 2833 T^{2} - 25 T^{3} + T^{4} \)
$13$ \( ( -606 - 49 T + T^{2} )^{2} \)
$17$ \( 5875776 + 237552 T + 12028 T^{2} - 98 T^{3} + T^{4} \)
$19$ \( 9647236 + 369614 T + 11055 T^{2} + 119 T^{3} + T^{4} \)
$23$ \( 32901696 - 699792 T + 20620 T^{2} + 122 T^{3} + T^{4} \)
$29$ \( ( -1032 - 73 T + T^{2} )^{2} \)
$31$ \( 1255072329 + 3471846 T + 45031 T^{2} - 98 T^{3} + T^{4} \)
$37$ \( 158404 - 115022 T + 83919 T^{2} + 289 T^{3} + T^{4} \)
$41$ \( ( 168 + T )^{4} \)
$43$ \( ( 2284 - 307 T + T^{2} )^{2} \)
$47$ \( 7242690816 - 57189888 T + 366480 T^{2} - 672 T^{3} + T^{4} \)
$53$ \( 24444697104 + 58630500 T + 296973 T^{2} - 375 T^{3} + T^{4} \)
$59$ \( 1155728016 + 25938948 T + 616165 T^{2} - 763 T^{3} + T^{4} \)
$61$ \( 212226624 - 5914608 T + 179404 T^{2} + 406 T^{3} + T^{4} \)
$67$ \( 44865170596 - 220498374 T + 871867 T^{2} - 1041 T^{3} + T^{4} \)
$71$ \( ( 644448 - 1652 T + T^{2} )^{2} \)
$73$ \( 198073062916 - 84115206 T + 480775 T^{2} + 189 T^{3} + T^{4} \)
$79$ \( 155826773001 - 206848476 T + 669325 T^{2} + 524 T^{3} + T^{4} \)
$83$ \( ( -361596 + 287 T + T^{2} )^{2} \)
$89$ \( 1669553420544 - 3093316128 T + 4439124 T^{2} - 2394 T^{3} + T^{4} \)
$97$ \( ( -1158214 - 63 T + T^{2} )^{2} \)
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