Properties

Label 2-2e3-1.1-c11-0-0
Degree $2$
Conductor $8$
Sign $1$
Analytic cond. $6.14674$
Root an. cond. $2.47926$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 640.·3-s + 1.19e4·5-s + 1.74e4·7-s + 2.32e5·9-s + 5.42e5·11-s − 1.08e5·13-s − 7.65e6·15-s + 7.94e6·17-s − 7.86e6·19-s − 1.11e7·21-s + 3.44e7·23-s + 9.40e7·25-s − 3.55e7·27-s − 1.54e8·29-s + 5.14e7·31-s − 3.47e8·33-s + 2.08e8·35-s + 9.22e7·37-s + 6.92e7·39-s + 1.68e8·41-s − 2.39e8·43-s + 2.78e9·45-s − 6.90e7·47-s − 1.67e9·49-s − 5.08e9·51-s − 4.25e9·53-s + 6.48e9·55-s + ⋯
L(s)  = 1  − 1.52·3-s + 1.71·5-s + 0.392·7-s + 1.31·9-s + 1.01·11-s − 0.0808·13-s − 2.60·15-s + 1.35·17-s − 0.729·19-s − 0.597·21-s + 1.11·23-s + 1.92·25-s − 0.476·27-s − 1.39·29-s + 0.323·31-s − 1.54·33-s + 0.671·35-s + 0.218·37-s + 0.122·39-s + 0.226·41-s − 0.248·43-s + 2.24·45-s − 0.0439·47-s − 0.845·49-s − 2.06·51-s − 1.39·53-s + 1.73·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8\)    =    \(2^{3}\)
Sign: $1$
Analytic conductor: \(6.14674\)
Root analytic conductor: \(2.47926\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8,\ (\ :11/2),\ 1)\)

Particular Values

\(L(6)\) \(\approx\) \(1.395564123\)
\(L(\frac12)\) \(\approx\) \(1.395564123\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + 640.T + 1.77e5T^{2} \)
5 \( 1 - 1.19e4T + 4.88e7T^{2} \)
7 \( 1 - 1.74e4T + 1.97e9T^{2} \)
11 \( 1 - 5.42e5T + 2.85e11T^{2} \)
13 \( 1 + 1.08e5T + 1.79e12T^{2} \)
17 \( 1 - 7.94e6T + 3.42e13T^{2} \)
19 \( 1 + 7.86e6T + 1.16e14T^{2} \)
23 \( 1 - 3.44e7T + 9.52e14T^{2} \)
29 \( 1 + 1.54e8T + 1.22e16T^{2} \)
31 \( 1 - 5.14e7T + 2.54e16T^{2} \)
37 \( 1 - 9.22e7T + 1.77e17T^{2} \)
41 \( 1 - 1.68e8T + 5.50e17T^{2} \)
43 \( 1 + 2.39e8T + 9.29e17T^{2} \)
47 \( 1 + 6.90e7T + 2.47e18T^{2} \)
53 \( 1 + 4.25e9T + 9.26e18T^{2} \)
59 \( 1 + 5.88e9T + 3.01e19T^{2} \)
61 \( 1 - 1.82e9T + 4.35e19T^{2} \)
67 \( 1 - 2.15e10T + 1.22e20T^{2} \)
71 \( 1 - 1.55e10T + 2.31e20T^{2} \)
73 \( 1 - 7.70e9T + 3.13e20T^{2} \)
79 \( 1 + 1.66e9T + 7.47e20T^{2} \)
83 \( 1 + 4.50e10T + 1.28e21T^{2} \)
89 \( 1 + 2.50e10T + 2.77e21T^{2} \)
97 \( 1 - 4.20e10T + 7.15e21T^{2} \)
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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

−18.57913133689240242696212205161, −17.24218712515558814080863642007, −16.89805231847574628656940167216, −14.41466031698629084608828705285, −12.69630395048473575487384499676, −11.08391566084478147030094759415, −9.642730463467278955859532244080, −6.43516722769812940935743573577, −5.26998016440216648596384796212, −1.35166993005988851330411790268, 1.35166993005988851330411790268, 5.26998016440216648596384796212, 6.43516722769812940935743573577, 9.642730463467278955859532244080, 11.08391566084478147030094759415, 12.69630395048473575487384499676, 14.41466031698629084608828705285, 16.89805231847574628656940167216, 17.24218712515558814080863642007, 18.57913133689240242696212205161

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