Properties

Label 2-1148-1.1-c3-0-47
Degree $2$
Conductor $1148$
Sign $-1$
Analytic cond. $67.7341$
Root an. cond. $8.23007$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.66·3-s + 2.69·5-s − 7·7-s − 19.9·9-s − 28.4·11-s + 38.0·13-s + 7.17·15-s + 97.3·17-s − 33.6·19-s − 18.6·21-s + 46.3·23-s − 117.·25-s − 124.·27-s + 18.5·29-s + 231.·31-s − 75.6·33-s − 18.8·35-s + 156.·37-s + 101.·39-s − 41·41-s − 379.·43-s − 53.6·45-s − 553.·47-s + 49·49-s + 259.·51-s + 208.·53-s − 76.5·55-s + ⋯
L(s)  = 1  + 0.512·3-s + 0.240·5-s − 0.377·7-s − 0.737·9-s − 0.778·11-s + 0.811·13-s + 0.123·15-s + 1.38·17-s − 0.406·19-s − 0.193·21-s + 0.420·23-s − 0.941·25-s − 0.890·27-s + 0.118·29-s + 1.33·31-s − 0.399·33-s − 0.0910·35-s + 0.693·37-s + 0.416·39-s − 0.156·41-s − 1.34·43-s − 0.177·45-s − 1.71·47-s + 0.142·49-s + 0.711·51-s + 0.540·53-s − 0.187·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $-1$
Analytic conductor: \(67.7341\)
Root analytic conductor: \(8.23007\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1148,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + 7T \)
41 \( 1 + 41T \)
good3 \( 1 - 2.66T + 27T^{2} \)
5 \( 1 - 2.69T + 125T^{2} \)
11 \( 1 + 28.4T + 1.33e3T^{2} \)
13 \( 1 - 38.0T + 2.19e3T^{2} \)
17 \( 1 - 97.3T + 4.91e3T^{2} \)
19 \( 1 + 33.6T + 6.85e3T^{2} \)
23 \( 1 - 46.3T + 1.21e4T^{2} \)
29 \( 1 - 18.5T + 2.43e4T^{2} \)
31 \( 1 - 231.T + 2.97e4T^{2} \)
37 \( 1 - 156.T + 5.06e4T^{2} \)
43 \( 1 + 379.T + 7.95e4T^{2} \)
47 \( 1 + 553.T + 1.03e5T^{2} \)
53 \( 1 - 208.T + 1.48e5T^{2} \)
59 \( 1 + 851.T + 2.05e5T^{2} \)
61 \( 1 + 839.T + 2.26e5T^{2} \)
67 \( 1 + 77.2T + 3.00e5T^{2} \)
71 \( 1 + 818.T + 3.57e5T^{2} \)
73 \( 1 + 1.05e3T + 3.89e5T^{2} \)
79 \( 1 - 479.T + 4.93e5T^{2} \)
83 \( 1 + 974.T + 5.71e5T^{2} \)
89 \( 1 - 339.T + 7.04e5T^{2} \)
97 \( 1 - 9.40T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.951505958925877348812659860530, −8.181655292413973543370838411652, −7.62603954066570074753543161896, −6.30263287771581667467438290053, −5.77232787060598591089283156447, −4.68935606801305325388953865265, −3.37627184268896425224364212690, −2.83321219722653529705648634240, −1.49827186949034381682841050256, 0, 1.49827186949034381682841050256, 2.83321219722653529705648634240, 3.37627184268896425224364212690, 4.68935606801305325388953865265, 5.77232787060598591089283156447, 6.30263287771581667467438290053, 7.62603954066570074753543161896, 8.181655292413973543370838411652, 8.951505958925877348812659860530

Graph of the $Z$-function along the critical line