Properties

Label 2-1148-1.1-c3-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8.62·3-s − 15.0·5-s + 7·7-s + 47.4·9-s + 3.73·11-s + 52.1·13-s + 130.·15-s + 6.47·17-s + 99.4·19-s − 60.3·21-s − 153.·23-s + 102.·25-s − 175.·27-s − 292.·29-s − 311.·31-s − 32.2·33-s − 105.·35-s − 270.·37-s − 449.·39-s − 41·41-s + 332.·43-s − 715.·45-s + 204.·47-s + 49·49-s − 55.8·51-s + 201.·53-s − 56.4·55-s + ⋯
L(s)  = 1  − 1.65·3-s − 1.34·5-s + 0.377·7-s + 1.75·9-s + 0.102·11-s + 1.11·13-s + 2.24·15-s + 0.0923·17-s + 1.20·19-s − 0.627·21-s − 1.38·23-s + 0.822·25-s − 1.25·27-s − 1.87·29-s − 1.80·31-s − 0.170·33-s − 0.510·35-s − 1.20·37-s − 1.84·39-s − 0.156·41-s + 1.17·43-s − 2.37·45-s + 0.634·47-s + 0.142·49-s − 0.153·51-s + 0.523·53-s − 0.138·55-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: \(0\)
Selberg data: \((2,\ 1148,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.5563443687\)
\(L(\frac12)\) \(\approx\) \(0.5563443687\)
\(L(\frac{5}{2})\) 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 \( 1 + 8.62T + 27T^{2} \)
5 \( 1 + 15.0T + 125T^{2} \)
11 \( 1 - 3.73T + 1.33e3T^{2} \)
13 \( 1 - 52.1T + 2.19e3T^{2} \)
17 \( 1 - 6.47T + 4.91e3T^{2} \)
19 \( 1 - 99.4T + 6.85e3T^{2} \)
23 \( 1 + 153.T + 1.21e4T^{2} \)
29 \( 1 + 292.T + 2.43e4T^{2} \)
31 \( 1 + 311.T + 2.97e4T^{2} \)
37 \( 1 + 270.T + 5.06e4T^{2} \)
43 \( 1 - 332.T + 7.95e4T^{2} \)
47 \( 1 - 204.T + 1.03e5T^{2} \)
53 \( 1 - 201.T + 1.48e5T^{2} \)
59 \( 1 - 265.T + 2.05e5T^{2} \)
61 \( 1 - 869.T + 2.26e5T^{2} \)
67 \( 1 + 761.T + 3.00e5T^{2} \)
71 \( 1 + 457.T + 3.57e5T^{2} \)
73 \( 1 - 141.T + 3.89e5T^{2} \)
79 \( 1 - 1.00e3T + 4.93e5T^{2} \)
83 \( 1 + 886.T + 5.71e5T^{2} \)
89 \( 1 + 901.T + 7.04e5T^{2} \)
97 \( 1 + 1.31e3T + 9.12e5T^{2} \)
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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

−9.545799626930425301892308505804, −8.478997671966747972929121672533, −7.51113221645341326652342874193, −7.04711907496603925353011666468, −5.75525261877814697123013576459, −5.43301455230421793184208986372, −4.11807120315917223591222683522, −3.69159160774967831437863574106, −1.58305400261854358529726797853, −0.43953993823576415079508070258, 0.43953993823576415079508070258, 1.58305400261854358529726797853, 3.69159160774967831437863574106, 4.11807120315917223591222683522, 5.43301455230421793184208986372, 5.75525261877814697123013576459, 7.04711907496603925353011666468, 7.51113221645341326652342874193, 8.478997671966747972929121672533, 9.545799626930425301892308505804

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