Properties

Label 2-312-1.1-c3-0-6
Degree $2$
Conductor $312$
Sign $1$
Analytic cond. $18.4085$
Root an. cond. $4.29052$
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  − 3·3-s + 12.8·5-s + 24.8·7-s + 9·9-s + 19.6·11-s − 13·13-s − 38.4·15-s − 63.6·17-s − 0.832·19-s − 74.4·21-s + 119.·23-s + 39.6·25-s − 27·27-s − 6·29-s + 185.·31-s − 58.9·33-s + 318.·35-s + 143.·37-s + 39·39-s − 117.·41-s + 67.6·43-s + 115.·45-s + 476.·47-s + 273.·49-s + 190.·51-s + 59.3·53-s + 252.·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.14·5-s + 1.34·7-s + 0.333·9-s + 0.539·11-s − 0.277·13-s − 0.662·15-s − 0.908·17-s − 0.0100·19-s − 0.774·21-s + 1.08·23-s + 0.317·25-s − 0.192·27-s − 0.0384·29-s + 1.07·31-s − 0.311·33-s + 1.53·35-s + 0.638·37-s + 0.160·39-s − 0.446·41-s + 0.240·43-s + 0.382·45-s + 1.47·47-s + 0.797·49-s + 0.524·51-s + 0.153·53-s + 0.618·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 312 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 312 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(312\)    =    \(2^{3} \cdot 3 \cdot 13\)
Sign: $1$
Analytic conductor: \(18.4085\)
Root analytic conductor: \(4.29052\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 312,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.244112721\)
\(L(\frac12)\) \(\approx\) \(2.244112721\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + 3T \)
13 \( 1 + 13T \)
good5 \( 1 - 12.8T + 125T^{2} \)
7 \( 1 - 24.8T + 343T^{2} \)
11 \( 1 - 19.6T + 1.33e3T^{2} \)
17 \( 1 + 63.6T + 4.91e3T^{2} \)
19 \( 1 + 0.832T + 6.85e3T^{2} \)
23 \( 1 - 119.T + 1.21e4T^{2} \)
29 \( 1 + 6T + 2.43e4T^{2} \)
31 \( 1 - 185.T + 2.97e4T^{2} \)
37 \( 1 - 143.T + 5.06e4T^{2} \)
41 \( 1 + 117.T + 6.89e4T^{2} \)
43 \( 1 - 67.6T + 7.95e4T^{2} \)
47 \( 1 - 476.T + 1.03e5T^{2} \)
53 \( 1 - 59.3T + 1.48e5T^{2} \)
59 \( 1 - 78T + 2.05e5T^{2} \)
61 \( 1 - 609.T + 2.26e5T^{2} \)
67 \( 1 + 654.T + 3.00e5T^{2} \)
71 \( 1 + 390.T + 3.57e5T^{2} \)
73 \( 1 + 84.3T + 3.89e5T^{2} \)
79 \( 1 - 1.17e3T + 4.93e5T^{2} \)
83 \( 1 + 430.T + 5.71e5T^{2} \)
89 \( 1 + 1.34e3T + 7.04e5T^{2} \)
97 \( 1 - 802.T + 9.12e5T^{2} \)
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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

−11.22518561008651785748240627545, −10.43369018437925728476883753634, −9.417312769441868962911415642727, −8.514888941918950946430241952206, −7.23793385821445388787269117554, −6.22662863992314852118455930097, −5.24344062147135164953709995541, −4.38504921501161264833256947428, −2.33703125824516111387510416260, −1.18551823641953907802232410757, 1.18551823641953907802232410757, 2.33703125824516111387510416260, 4.38504921501161264833256947428, 5.24344062147135164953709995541, 6.22662863992314852118455930097, 7.23793385821445388787269117554, 8.514888941918950946430241952206, 9.417312769441868962911415642727, 10.43369018437925728476883753634, 11.22518561008651785748240627545

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