Properties

Label 2-312-1.1-c1-0-0
Degree $2$
Conductor $312$
Sign $1$
Analytic cond. $2.49133$
Root an. cond. $1.57839$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·5-s + 4·7-s + 9-s + 13-s + 2·15-s + 2·17-s + 8·19-s − 4·21-s + 8·23-s − 25-s − 27-s − 2·29-s + 4·31-s − 8·35-s − 10·37-s − 39-s + 2·41-s − 4·43-s − 2·45-s − 12·47-s + 9·49-s − 2·51-s + 6·53-s − 8·57-s − 2·61-s + 4·63-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894·5-s + 1.51·7-s + 1/3·9-s + 0.277·13-s + 0.516·15-s + 0.485·17-s + 1.83·19-s − 0.872·21-s + 1.66·23-s − 1/5·25-s − 0.192·27-s − 0.371·29-s + 0.718·31-s − 1.35·35-s − 1.64·37-s − 0.160·39-s + 0.312·41-s − 0.609·43-s − 0.298·45-s − 1.75·47-s + 9/7·49-s − 0.280·51-s + 0.824·53-s − 1.05·57-s − 0.256·61-s + 0.503·63-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(312\)    =    \(2^{3} \cdot 3 \cdot 13\)
Sign: $1$
Analytic conductor: \(2.49133\)
Root analytic conductor: \(1.57839\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 312,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.145000218\)
\(L(\frac12)\) \(\approx\) \(1.145000218\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
13 \( 1 - T \)
good5 \( 1 + 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−11.51522503864750664764927758570, −11.14536533751795584112384572263, −9.961981705080366148345800006884, −8.660756529929209195819808499841, −7.77831814863968073290767771965, −7.04862524672357691361158313311, −5.43074154894519425045522107114, −4.76628402795015292310147323136, −3.41500334623540265787365604570, −1.28244160692202786359959429283, 1.28244160692202786359959429283, 3.41500334623540265787365604570, 4.76628402795015292310147323136, 5.43074154894519425045522107114, 7.04862524672357691361158313311, 7.77831814863968073290767771965, 8.660756529929209195819808499841, 9.961981705080366148345800006884, 11.14536533751795584112384572263, 11.51522503864750664764927758570

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