Properties

Label 2-2-1.1-c43-0-2
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $23.4220$
Root an. cond. $4.83963$
Motivic weight $43$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.09e6·2-s − 3.29e10·3-s + 4.39e12·4-s + 3.97e14·5-s − 6.91e16·6-s + 1.80e18·7-s + 9.22e18·8-s + 7.58e20·9-s + 8.32e20·10-s − 3.33e22·11-s − 1.44e23·12-s − 7.96e23·13-s + 3.78e24·14-s − 1.30e25·15-s + 1.93e25·16-s − 3.35e26·17-s + 1.58e27·18-s + 6.16e26·19-s + 1.74e27·20-s − 5.94e28·21-s − 6.98e28·22-s + 2.43e29·23-s − 3.04e29·24-s − 9.79e29·25-s − 1.67e30·26-s − 1.41e31·27-s + 7.92e30·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.81·3-s + 0.5·4-s + 0.372·5-s − 1.28·6-s + 1.21·7-s + 0.353·8-s + 2.30·9-s + 0.263·10-s − 1.35·11-s − 0.909·12-s − 0.894·13-s + 0.862·14-s − 0.677·15-s + 0.250·16-s − 1.17·17-s + 1.63·18-s + 0.198·19-s + 0.186·20-s − 2.21·21-s − 0.959·22-s + 1.28·23-s − 0.643·24-s − 0.861·25-s − 0.632·26-s − 2.38·27-s + 0.609·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(44-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+43/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(23.4220\)
Root analytic conductor: \(4.83963\)
Motivic weight: \(43\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :43/2),\ -1)\)

Particular Values

\(L(22)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{45}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.09e6T \)
good3 \( 1 + 3.29e10T + 3.28e20T^{2} \)
5 \( 1 - 3.97e14T + 1.13e30T^{2} \)
7 \( 1 - 1.80e18T + 2.18e36T^{2} \)
11 \( 1 + 3.33e22T + 6.02e44T^{2} \)
13 \( 1 + 7.96e23T + 7.93e47T^{2} \)
17 \( 1 + 3.35e26T + 8.11e52T^{2} \)
19 \( 1 - 6.16e26T + 9.69e54T^{2} \)
23 \( 1 - 2.43e29T + 3.58e58T^{2} \)
29 \( 1 + 2.03e31T + 7.64e62T^{2} \)
31 \( 1 + 1.01e32T + 1.34e64T^{2} \)
37 \( 1 + 4.91e33T + 2.70e67T^{2} \)
41 \( 1 + 5.16e34T + 2.23e69T^{2} \)
43 \( 1 + 9.91e34T + 1.73e70T^{2} \)
47 \( 1 - 2.80e35T + 7.94e71T^{2} \)
53 \( 1 - 6.66e36T + 1.39e74T^{2} \)
59 \( 1 - 4.38e37T + 1.40e76T^{2} \)
61 \( 1 + 8.24e37T + 5.87e76T^{2} \)
67 \( 1 + 2.28e39T + 3.32e78T^{2} \)
71 \( 1 - 6.57e39T + 4.01e79T^{2} \)
73 \( 1 + 1.46e40T + 1.32e80T^{2} \)
79 \( 1 - 4.38e40T + 3.96e81T^{2} \)
83 \( 1 + 2.02e41T + 3.31e82T^{2} \)
89 \( 1 + 3.53e41T + 6.66e83T^{2} \)
97 \( 1 - 6.40e42T + 2.69e85T^{2} \)
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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

−17.05310831717640847041831092823, −15.35850698157405772267829422091, −13.10214823697675250405292929622, −11.59140817763000318065709372324, −10.55575780948299638664076831589, −7.20266994926007741624699724485, −5.45269944989909920854280068663, −4.78468723426506706567837544926, −1.85459738274636160704058680932, 0, 1.85459738274636160704058680932, 4.78468723426506706567837544926, 5.45269944989909920854280068663, 7.20266994926007741624699724485, 10.55575780948299638664076831589, 11.59140817763000318065709372324, 13.10214823697675250405292929622, 15.35850698157405772267829422091, 17.05310831717640847041831092823

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