Properties

Label 2-2-1.1-c9-0-0
Degree $2$
Conductor $2$
Sign $1$
Analytic cond. $1.03007$
Root an. cond. $1.01492$
Motivic weight $9$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16·2-s − 156·3-s + 256·4-s + 870·5-s − 2.49e3·6-s − 952·7-s + 4.09e3·8-s + 4.65e3·9-s + 1.39e4·10-s − 5.61e4·11-s − 3.99e4·12-s + 1.78e5·13-s − 1.52e4·14-s − 1.35e5·15-s + 6.55e4·16-s − 2.47e5·17-s + 7.44e4·18-s + 3.15e5·19-s + 2.22e5·20-s + 1.48e5·21-s − 8.98e5·22-s + 2.04e5·23-s − 6.38e5·24-s − 1.19e6·25-s + 2.84e6·26-s + 2.34e6·27-s − 2.43e5·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.11·3-s + 1/2·4-s + 0.622·5-s − 0.786·6-s − 0.149·7-s + 0.353·8-s + 0.236·9-s + 0.440·10-s − 1.15·11-s − 0.555·12-s + 1.72·13-s − 0.105·14-s − 0.692·15-s + 1/4·16-s − 0.719·17-s + 0.167·18-s + 0.555·19-s + 0.311·20-s + 0.166·21-s − 0.817·22-s + 0.152·23-s − 0.393·24-s − 0.612·25-s + 1.22·26-s + 0.849·27-s − 0.0749·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $1$
Analytic conductor: \(1.03007\)
Root analytic conductor: \(1.01492\)
Motivic weight: \(9\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(1.141162785\)
\(L(\frac12)\) \(\approx\) \(1.141162785\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{4} T \)
good3 \( 1 + 52 p T + p^{9} T^{2} \)
5 \( 1 - 174 p T + p^{9} T^{2} \)
7 \( 1 + 136 p T + p^{9} T^{2} \)
11 \( 1 + 56148 T + p^{9} T^{2} \)
13 \( 1 - 178094 T + p^{9} T^{2} \)
17 \( 1 + 247662 T + p^{9} T^{2} \)
19 \( 1 - 315380 T + p^{9} T^{2} \)
23 \( 1 - 204504 T + p^{9} T^{2} \)
29 \( 1 + 3840450 T + p^{9} T^{2} \)
31 \( 1 + 1309408 T + p^{9} T^{2} \)
37 \( 1 - 4307078 T + p^{9} T^{2} \)
41 \( 1 - 1512042 T + p^{9} T^{2} \)
43 \( 1 - 33670604 T + p^{9} T^{2} \)
47 \( 1 + 10581072 T + p^{9} T^{2} \)
53 \( 1 - 16616214 T + p^{9} T^{2} \)
59 \( 1 - 112235100 T + p^{9} T^{2} \)
61 \( 1 + 33197218 T + p^{9} T^{2} \)
67 \( 1 + 121372252 T + p^{9} T^{2} \)
71 \( 1 + 387172728 T + p^{9} T^{2} \)
73 \( 1 - 255240074 T + p^{9} T^{2} \)
79 \( 1 - 492101840 T + p^{9} T^{2} \)
83 \( 1 + 457420236 T + p^{9} T^{2} \)
89 \( 1 + 31809510 T + p^{9} T^{2} \)
97 \( 1 + 673532062 T + p^{9} T^{2} \)
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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

−28.35318874818419914747004790260, −25.79352224805499530229115622654, −23.76815125200101476947248485954, −22.54028217487831735387166041105, −20.92743840696366585639188931061, −17.98823119051954732852794147681, −16.04530025584379928185207493633, −13.28647941010376044614841610393, −11.03470393984095732596654437189, −5.81514644481805891097876856886, 5.81514644481805891097876856886, 11.03470393984095732596654437189, 13.28647941010376044614841610393, 16.04530025584379928185207493633, 17.98823119051954732852794147681, 20.92743840696366585639188931061, 22.54028217487831735387166041105, 23.76815125200101476947248485954, 25.79352224805499530229115622654, 28.35318874818419914747004790260

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