Properties

Label 980.1.bq.b
Level $980$
Weight $1$
Character orbit 980.bq
Analytic conductor $0.489$
Analytic rank $0$
Dimension $12$
Projective image $D_{21}$
CM discriminant -20
Inner twists $4$

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Newspace parameters

Level: \( N \) \(=\) \( 980 = 2^{2} \cdot 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 980.bq (of order \(42\), degree \(12\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(0.489083712380\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: \(\Q(\zeta_{21})\)
Defining polynomial: \(x^{12} - x^{11} + x^{9} - x^{8} + x^{6} - x^{4} + x^{3} - x + 1\)
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{21}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{21} + \cdots)\)

$q$-expansion

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + \zeta_{42}^{4} q^{2} + ( -\zeta_{42}^{3} - \zeta_{42}^{7} ) q^{3} + \zeta_{42}^{8} q^{4} -\zeta_{42}^{19} q^{5} + ( -\zeta_{42}^{7} - \zeta_{42}^{11} ) q^{6} + \zeta_{42}^{8} q^{7} + \zeta_{42}^{12} q^{8} + ( \zeta_{42}^{6} + \zeta_{42}^{10} + \zeta_{42}^{14} ) q^{9} +O(q^{10})\) \( q + \zeta_{42}^{4} q^{2} + ( -\zeta_{42}^{3} - \zeta_{42}^{7} ) q^{3} + \zeta_{42}^{8} q^{4} -\zeta_{42}^{19} q^{5} + ( -\zeta_{42}^{7} - \zeta_{42}^{11} ) q^{6} + \zeta_{42}^{8} q^{7} + \zeta_{42}^{12} q^{8} + ( \zeta_{42}^{6} + \zeta_{42}^{10} + \zeta_{42}^{14} ) q^{9} + \zeta_{42}^{2} q^{10} + ( -\zeta_{42}^{11} - \zeta_{42}^{15} ) q^{12} + \zeta_{42}^{12} q^{14} + ( -\zeta_{42} - \zeta_{42}^{5} ) q^{15} + \zeta_{42}^{16} q^{16} + ( \zeta_{42}^{10} + \zeta_{42}^{14} + \zeta_{42}^{18} ) q^{18} + \zeta_{42}^{6} q^{20} + ( -\zeta_{42}^{11} - \zeta_{42}^{15} ) q^{21} + ( \zeta_{42}^{6} - \zeta_{42}^{17} ) q^{23} + ( -\zeta_{42}^{15} - \zeta_{42}^{19} ) q^{24} -\zeta_{42}^{17} q^{25} + ( 1 - \zeta_{42}^{9} - \zeta_{42}^{13} - \zeta_{42}^{17} ) q^{27} + \zeta_{42}^{16} q^{28} + ( -\zeta_{42}^{5} - \zeta_{42}^{7} ) q^{29} + ( -\zeta_{42}^{5} - \zeta_{42}^{9} ) q^{30} + \zeta_{42}^{20} q^{32} + \zeta_{42}^{6} q^{35} + ( -\zeta_{42} + \zeta_{42}^{14} + \zeta_{42}^{18} ) q^{36} + \zeta_{42}^{10} q^{40} + ( -\zeta_{42} + \zeta_{42}^{2} ) q^{41} + ( -\zeta_{42}^{15} - \zeta_{42}^{19} ) q^{42} + ( -\zeta_{42}^{19} + \zeta_{42}^{20} ) q^{43} + ( \zeta_{42}^{4} + \zeta_{42}^{8} + \zeta_{42}^{12} ) q^{45} + ( 1 + \zeta_{42}^{10} ) q^{46} + ( -\zeta_{42}^{13} + \zeta_{42}^{16} ) q^{47} + ( \zeta_{42}^{2} - \zeta_{42}^{19} ) q^{48} + \zeta_{42}^{16} q^{49} + q^{50} + ( 1 + \zeta_{42}^{4} - \zeta_{42}^{13} - \zeta_{42}^{17} ) q^{54} + \zeta_{42}^{20} q^{56} + ( -\zeta_{42}^{9} - \zeta_{42}^{11} ) q^{58} + ( -\zeta_{42}^{9} - \zeta_{42}^{13} ) q^{60} + ( \zeta_{42}^{8} + \zeta_{42}^{18} ) q^{61} + ( -\zeta_{42} + \zeta_{42}^{14} + \zeta_{42}^{18} ) q^{63} -\zeta_{42}^{3} q^{64} -\zeta_{42}^{14} q^{67} + ( -\zeta_{42}^{3} - \zeta_{42}^{9} - \zeta_{42}^{13} + \zeta_{42}^{20} ) q^{69} + \zeta_{42}^{10} q^{70} + ( -\zeta_{42} - \zeta_{42}^{5} + \zeta_{42}^{18} ) q^{72} + ( -\zeta_{42}^{3} + \zeta_{42}^{20} ) q^{75} + \zeta_{42}^{14} q^{80} + ( -\zeta_{42}^{3} - \zeta_{42}^{7} + \zeta_{42}^{12} + \zeta_{42}^{16} + \zeta_{42}^{20} ) q^{81} + ( -\zeta_{42}^{5} + \zeta_{42}^{6} ) q^{82} + ( -\zeta_{42}^{11} + \zeta_{42}^{16} ) q^{83} + ( \zeta_{42}^{2} - \zeta_{42}^{19} ) q^{84} + ( \zeta_{42}^{2} - \zeta_{42}^{3} ) q^{86} + ( \zeta_{42}^{8} + \zeta_{42}^{10} + \zeta_{42}^{12} + \zeta_{42}^{14} ) q^{87} + ( -\zeta_{42}^{9} - \zeta_{42}^{11} ) q^{89} + ( \zeta_{42}^{8} + \zeta_{42}^{12} + \zeta_{42}^{16} ) q^{90} + ( \zeta_{42}^{4} + \zeta_{42}^{14} ) q^{92} + ( -\zeta_{42}^{17} + \zeta_{42}^{20} ) q^{94} + ( \zeta_{42}^{2} + \zeta_{42}^{6} ) q^{96} + \zeta_{42}^{20} q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12q + q^{2} - 8q^{3} + q^{4} + q^{5} - 5q^{6} + q^{7} - 2q^{8} - 7q^{9} + O(q^{10}) \) \( 12q + q^{2} - 8q^{3} + q^{4} + q^{5} - 5q^{6} + q^{7} - 2q^{8} - 7q^{9} + q^{10} - q^{12} - 2q^{14} + 2q^{15} + q^{16} - 7q^{18} - 2q^{20} - q^{21} - q^{23} - q^{24} + q^{25} + 12q^{27} + q^{28} - 5q^{29} - q^{30} + q^{32} - 2q^{35} - 7q^{36} + q^{40} + 2q^{41} - q^{42} + 2q^{43} + 13q^{46} + 2q^{47} + 2q^{48} + q^{49} + 12q^{50} + 15q^{54} + q^{56} - q^{58} - q^{60} - q^{61} - 7q^{63} - 2q^{64} + 6q^{67} - 2q^{69} + q^{70} - q^{75} - 6q^{80} - 8q^{81} - q^{82} + 2q^{83} + 2q^{84} - q^{86} - 6q^{87} - q^{89} - 5q^{92} + 2q^{94} - q^{96} + q^{98} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/980\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(197\) \(491\)
\(\chi(n)\) \(\zeta_{42}^{10}\) \(-1\) \(-1\)

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.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
39.1
−0.733052 + 0.680173i
0.365341 0.930874i
0.365341 + 0.930874i
0.0747301 + 0.997204i
0.955573 + 0.294755i
0.826239 0.563320i
0.826239 + 0.563320i
0.0747301 0.997204i
−0.988831 0.149042i
−0.733052 0.680173i
0.955573 0.294755i
−0.988831 + 0.149042i
−0.988831 0.149042i 0.123490 0.0841939i 0.955573 + 0.294755i 0.0747301 + 0.997204i −0.134659 + 0.0648483i 0.955573 + 0.294755i −0.900969 0.433884i −0.357180 + 0.910080i 0.0747301 0.997204i
179.1 0.0747301 + 0.997204i −1.40097 0.432142i −0.988831 + 0.149042i −0.733052 + 0.680173i 0.326239 1.42935i −0.988831 + 0.149042i −0.222521 0.974928i 0.949729 + 0.647514i −0.733052 0.680173i
219.1 0.0747301 0.997204i −1.40097 + 0.432142i −0.988831 0.149042i −0.733052 0.680173i 0.326239 + 1.42935i −0.988831 0.149042i −0.222521 + 0.974928i 0.949729 0.647514i −0.733052 + 0.680173i
319.1 0.955573 0.294755i −0.722521 1.84095i 0.826239 0.563320i −0.988831 0.149042i −1.23305 1.54620i 0.826239 0.563320i 0.623490 0.781831i −2.13402 + 1.98008i −0.988831 + 0.149042i
359.1 0.365341 + 0.930874i 0.123490 + 1.64786i −0.733052 + 0.680173i 0.826239 0.563320i −1.48883 + 0.716983i −0.733052 + 0.680173i −0.900969 0.433884i −1.71135 + 0.257945i 0.826239 + 0.563320i
499.1 −0.733052 0.680173i −0.722521 0.108903i 0.0747301 + 0.997204i 0.365341 + 0.930874i 0.455573 + 0.571270i 0.0747301 + 0.997204i 0.623490 0.781831i −0.445396 0.137386i 0.365341 0.930874i
599.1 −0.733052 + 0.680173i −0.722521 + 0.108903i 0.0747301 0.997204i 0.365341 0.930874i 0.455573 0.571270i 0.0747301 0.997204i 0.623490 + 0.781831i −0.445396 + 0.137386i 0.365341 + 0.930874i
639.1 0.955573 + 0.294755i −0.722521 + 1.84095i 0.826239 + 0.563320i −0.988831 + 0.149042i −1.23305 + 1.54620i 0.826239 + 0.563320i 0.623490 + 0.781831i −2.13402 1.98008i −0.988831 0.149042i
739.1 0.826239 + 0.563320i −1.40097 1.29991i 0.365341 + 0.930874i 0.955573 0.294755i −0.425270 1.86323i 0.365341 + 0.930874i −0.222521 + 0.974928i 0.198220 + 2.64506i 0.955573 + 0.294755i
779.1 −0.988831 + 0.149042i 0.123490 + 0.0841939i 0.955573 0.294755i 0.0747301 0.997204i −0.134659 0.0648483i 0.955573 0.294755i −0.900969 + 0.433884i −0.357180 0.910080i 0.0747301 + 0.997204i
879.1 0.365341 0.930874i 0.123490 1.64786i −0.733052 0.680173i 0.826239 + 0.563320i −1.48883 0.716983i −0.733052 0.680173i −0.900969 + 0.433884i −1.71135 0.257945i 0.826239 0.563320i
919.1 0.826239 0.563320i −1.40097 + 1.29991i 0.365341 0.930874i 0.955573 + 0.294755i −0.425270 + 1.86323i 0.365341 0.930874i −0.222521 0.974928i 0.198220 2.64506i 0.955573 0.294755i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 919.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
20.d odd 2 1 CM by \(\Q(\sqrt{-5}) \)
49.g even 21 1 inner
980.bq odd 42 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 980.1.bq.b yes 12
4.b odd 2 1 980.1.bq.a 12
5.b even 2 1 980.1.bq.a 12
20.d odd 2 1 CM 980.1.bq.b yes 12
49.g even 21 1 inner 980.1.bq.b yes 12
196.o odd 42 1 980.1.bq.a 12
245.t even 42 1 980.1.bq.a 12
980.bq odd 42 1 inner 980.1.bq.b yes 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
980.1.bq.a 12 4.b odd 2 1
980.1.bq.a 12 5.b even 2 1
980.1.bq.a 12 196.o odd 42 1
980.1.bq.a 12 245.t even 42 1
980.1.bq.b yes 12 1.a even 1 1 trivial
980.1.bq.b yes 12 20.d odd 2 1 CM
980.1.bq.b yes 12 49.g even 21 1 inner
980.1.bq.b yes 12 980.bq odd 42 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \(T_{3}^{12} + \cdots\) acting on \(S_{1}^{\mathrm{new}}(980, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 - T + T^{3} - T^{4} + T^{6} - T^{8} + T^{9} - T^{11} + T^{12} \)
$3$ \( 1 - 6 T + 118 T^{3} + 349 T^{4} + 518 T^{5} + 519 T^{6} + 392 T^{7} + 230 T^{8} + 104 T^{9} + 35 T^{10} + 8 T^{11} + T^{12} \)
$5$ \( 1 - T + T^{3} - T^{4} + T^{6} - T^{8} + T^{9} - T^{11} + T^{12} \)
$7$ \( 1 - T + T^{3} - T^{4} + T^{6} - T^{8} + T^{9} - T^{11} + T^{12} \)
$11$ \( T^{12} \)
$13$ \( T^{12} \)
$17$ \( T^{12} \)
$19$ \( T^{12} \)
$23$ \( 1 - 13 T + 49 T^{2} - 29 T^{3} + 69 T^{4} - 20 T^{6} - 21 T^{7} + 6 T^{8} - T^{9} + T^{11} + T^{12} \)
$29$ \( 1 + 12 T + 45 T^{2} + 10 T^{3} + 61 T^{4} + 92 T^{5} + 105 T^{6} + 92 T^{7} + 68 T^{8} + 38 T^{9} + 17 T^{10} + 5 T^{11} + T^{12} \)
$31$ \( T^{12} \)
$37$ \( T^{12} \)
$41$ \( 1 + 5 T + 52 T^{2} + 94 T^{3} + 54 T^{4} - 6 T^{5} + 7 T^{6} - 6 T^{7} + 12 T^{8} - 4 T^{9} + 3 T^{10} - 2 T^{11} + T^{12} \)
$43$ \( 1 + 5 T + 52 T^{2} + 94 T^{3} + 54 T^{4} - 6 T^{5} + 7 T^{6} - 6 T^{7} + 12 T^{8} - 4 T^{9} + 3 T^{10} - 2 T^{11} + T^{12} \)
$47$ \( 1 + 3 T + 7 T^{2} + 8 T^{3} + 3 T^{4} - 28 T^{5} + T^{6} + 7 T^{7} + 12 T^{8} - 6 T^{9} - 2 T^{11} + T^{12} \)
$53$ \( T^{12} \)
$59$ \( T^{12} \)
$61$ \( 1 + 8 T + 28 T^{2} - 71 T^{3} + 48 T^{4} + 21 T^{5} + 22 T^{6} - 15 T^{8} - T^{9} + T^{11} + T^{12} \)
$67$ \( ( 1 - T + T^{2} )^{6} \)
$71$ \( T^{12} \)
$73$ \( T^{12} \)
$79$ \( T^{12} \)
$83$ \( 1 + 5 T + 52 T^{2} + 94 T^{3} + 54 T^{4} - 6 T^{5} + 7 T^{6} - 6 T^{7} + 12 T^{8} - 4 T^{9} + 3 T^{10} - 2 T^{11} + T^{12} \)
$89$ \( 1 + 8 T + 28 T^{2} - 71 T^{3} + 48 T^{4} + 21 T^{5} + 22 T^{6} - 15 T^{8} - T^{9} + T^{11} + T^{12} \)
$97$ \( T^{12} \)
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