Properties

Label 2-2-1.1-c87-0-0
Degree $2$
Conductor $2$
Sign $1$
Analytic cond. $95.8667$
Root an. cond. $9.79115$
Motivic weight $87$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8.79e12·2-s + 6.79e20·3-s + 7.73e25·4-s − 4.34e30·5-s − 5.97e33·6-s − 6.14e36·7-s − 6.80e38·8-s + 1.38e41·9-s + 3.82e43·10-s − 1.67e44·11-s + 5.25e46·12-s − 5.67e48·13-s + 5.40e49·14-s − 2.95e51·15-s + 5.98e51·16-s − 3.24e53·17-s − 1.22e54·18-s − 3.75e55·19-s − 3.36e56·20-s − 4.17e57·21-s + 1.47e57·22-s − 8.77e56·23-s − 4.62e59·24-s + 1.24e61·25-s + 4.99e61·26-s − 1.25e62·27-s − 4.75e62·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.19·3-s + 0.5·4-s − 1.70·5-s − 0.845·6-s − 1.06·7-s − 0.353·8-s + 0.429·9-s + 1.20·10-s − 0.0839·11-s + 0.597·12-s − 1.98·13-s + 0.751·14-s − 2.04·15-s + 0.250·16-s − 0.971·17-s − 0.303·18-s − 0.888·19-s − 0.854·20-s − 1.27·21-s + 0.0593·22-s − 0.00510·23-s − 0.422·24-s + 1.92·25-s + 1.40·26-s − 0.682·27-s − 0.531·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(88-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+87/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $1$
Analytic conductor: \(95.8667\)
Root analytic conductor: \(9.79115\)
Motivic weight: \(87\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2,\ (\ :87/2),\ 1)\)

Particular Values

\(L(44)\) \(\approx\) \(0.1888957449\)
\(L(\frac12)\) \(\approx\) \(0.1888957449\)
\(L(\frac{89}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 8.79e12T \)
good3 \( 1 - 6.79e20T + 3.23e41T^{2} \)
5 \( 1 + 4.34e30T + 6.46e60T^{2} \)
7 \( 1 + 6.14e36T + 3.33e73T^{2} \)
11 \( 1 + 1.67e44T + 3.99e90T^{2} \)
13 \( 1 + 5.67e48T + 8.18e96T^{2} \)
17 \( 1 + 3.24e53T + 1.11e107T^{2} \)
19 \( 1 + 3.75e55T + 1.78e111T^{2} \)
23 \( 1 + 8.77e56T + 2.95e118T^{2} \)
29 \( 1 + 3.59e63T + 1.69e127T^{2} \)
31 \( 1 - 8.67e64T + 5.60e129T^{2} \)
37 \( 1 - 1.92e68T + 2.71e136T^{2} \)
41 \( 1 + 2.04e70T + 2.05e140T^{2} \)
43 \( 1 + 7.22e70T + 1.29e142T^{2} \)
47 \( 1 - 4.35e72T + 2.96e145T^{2} \)
53 \( 1 + 1.03e75T + 1.02e150T^{2} \)
59 \( 1 - 1.10e77T + 1.15e154T^{2} \)
61 \( 1 - 4.36e77T + 2.10e155T^{2} \)
67 \( 1 + 4.97e79T + 7.38e158T^{2} \)
71 \( 1 - 2.94e80T + 1.14e161T^{2} \)
73 \( 1 + 7.53e80T + 1.28e162T^{2} \)
79 \( 1 + 2.58e82T + 1.24e165T^{2} \)
83 \( 1 + 6.62e82T + 9.11e166T^{2} \)
89 \( 1 + 8.08e84T + 3.95e169T^{2} \)
97 \( 1 - 7.41e85T + 7.06e172T^{2} \)
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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

−12.85736972547466814115812768091, −11.61826515061108004709102453028, −9.930913566401728756371514858450, −8.758427985937132401030280154027, −7.78221580197980130400781843000, −6.86730410984493347909207082338, −4.37236280775379550751523776054, −3.17863575213613941618806631807, −2.34421222146130258906937531787, −0.20386348093953006742400555354, 0.20386348093953006742400555354, 2.34421222146130258906937531787, 3.17863575213613941618806631807, 4.37236280775379550751523776054, 6.86730410984493347909207082338, 7.78221580197980130400781843000, 8.758427985937132401030280154027, 9.930913566401728756371514858450, 11.61826515061108004709102453028, 12.85736972547466814115812768091

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