Properties

Label 2-445-1.1-c1-0-8
Degree $2$
Conductor $445$
Sign $1$
Analytic cond. $3.55334$
Root an. cond. $1.88503$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.11·2-s + 3.44·3-s − 0.753·4-s − 5-s − 3.85·6-s − 1.16·7-s + 3.07·8-s + 8.90·9-s + 1.11·10-s − 2.19·11-s − 2.59·12-s + 1.10·13-s + 1.30·14-s − 3.44·15-s − 1.92·16-s + 7.78·17-s − 9.94·18-s + 4.75·19-s + 0.753·20-s − 4.02·21-s + 2.44·22-s + 2.26·23-s + 10.6·24-s + 25-s − 1.22·26-s + 20.3·27-s + 0.879·28-s + ⋯
L(s)  = 1  − 0.789·2-s + 1.99·3-s − 0.376·4-s − 0.447·5-s − 1.57·6-s − 0.441·7-s + 1.08·8-s + 2.96·9-s + 0.353·10-s − 0.660·11-s − 0.749·12-s + 0.305·13-s + 0.348·14-s − 0.890·15-s − 0.481·16-s + 1.88·17-s − 2.34·18-s + 1.08·19-s + 0.168·20-s − 0.878·21-s + 0.521·22-s + 0.473·23-s + 2.16·24-s + 0.200·25-s − 0.241·26-s + 3.91·27-s + 0.166·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 445 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(445\)    =    \(5 \cdot 89\)
Sign: $1$
Analytic conductor: \(3.55334\)
Root analytic conductor: \(1.88503\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 445,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.542531168\)
\(L(\frac12)\) \(\approx\) \(1.542531168\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
89 \( 1 - T \)
good2 \( 1 + 1.11T + 2T^{2} \)
3 \( 1 - 3.44T + 3T^{2} \)
7 \( 1 + 1.16T + 7T^{2} \)
11 \( 1 + 2.19T + 11T^{2} \)
13 \( 1 - 1.10T + 13T^{2} \)
17 \( 1 - 7.78T + 17T^{2} \)
19 \( 1 - 4.75T + 19T^{2} \)
23 \( 1 - 2.26T + 23T^{2} \)
29 \( 1 + 6.01T + 29T^{2} \)
31 \( 1 + 1.58T + 31T^{2} \)
37 \( 1 + 7.29T + 37T^{2} \)
41 \( 1 + 2.30T + 41T^{2} \)
43 \( 1 + 2.34T + 43T^{2} \)
47 \( 1 + 0.949T + 47T^{2} \)
53 \( 1 - 8.03T + 53T^{2} \)
59 \( 1 - 3.82T + 59T^{2} \)
61 \( 1 + 5.72T + 61T^{2} \)
67 \( 1 + 15.8T + 67T^{2} \)
71 \( 1 - 2.59T + 71T^{2} \)
73 \( 1 + 12.1T + 73T^{2} \)
79 \( 1 - 10.7T + 79T^{2} \)
83 \( 1 - 3.60T + 83T^{2} \)
97 \( 1 + 3.17T + 97T^{2} \)
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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

−10.51851595894414361524943626224, −9.874595278129134002062003927647, −9.217327350899455907717961789652, −8.445823446760631545196756063104, −7.67334378326403979973363369555, −7.26811067867902425845448333968, −5.14295398757228050423503924329, −3.75819356785121993097472253663, −3.10658656906357374549979497308, −1.42977022780599122831740594215, 1.42977022780599122831740594215, 3.10658656906357374549979497308, 3.75819356785121993097472253663, 5.14295398757228050423503924329, 7.26811067867902425845448333968, 7.67334378326403979973363369555, 8.445823446760631545196756063104, 9.217327350899455907717961789652, 9.874595278129134002062003927647, 10.51851595894414361524943626224

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