Properties

Label 2-445-1.1-c1-0-7
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.21·2-s − 2.76·3-s + 2.91·4-s + 5-s + 6.13·6-s − 3.75·7-s − 2.02·8-s + 4.65·9-s − 2.21·10-s − 1.54·11-s − 8.06·12-s + 4.15·13-s + 8.31·14-s − 2.76·15-s − 1.33·16-s + 5.74·17-s − 10.3·18-s + 7.03·19-s + 2.91·20-s + 10.3·21-s + 3.41·22-s − 6.77·23-s + 5.60·24-s + 25-s − 9.20·26-s − 4.57·27-s − 10.9·28-s + ⋯
L(s)  = 1  − 1.56·2-s − 1.59·3-s + 1.45·4-s + 0.447·5-s + 2.50·6-s − 1.41·7-s − 0.716·8-s + 1.55·9-s − 0.700·10-s − 0.464·11-s − 2.32·12-s + 1.15·13-s + 2.22·14-s − 0.714·15-s − 0.334·16-s + 1.39·17-s − 2.43·18-s + 1.61·19-s + 0.651·20-s + 2.26·21-s + 0.728·22-s − 1.41·23-s + 1.14·24-s + 0.200·25-s − 1.80·26-s − 0.880·27-s − 2.06·28-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: \(1\)
Selberg data: \((2,\ 445,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.21T + 2T^{2} \)
3 \( 1 + 2.76T + 3T^{2} \)
7 \( 1 + 3.75T + 7T^{2} \)
11 \( 1 + 1.54T + 11T^{2} \)
13 \( 1 - 4.15T + 13T^{2} \)
17 \( 1 - 5.74T + 17T^{2} \)
19 \( 1 - 7.03T + 19T^{2} \)
23 \( 1 + 6.77T + 23T^{2} \)
29 \( 1 + 10.1T + 29T^{2} \)
31 \( 1 - 0.0578T + 31T^{2} \)
37 \( 1 + 2.18T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 + 6.08T + 43T^{2} \)
47 \( 1 - 4.08T + 47T^{2} \)
53 \( 1 + 3.49T + 53T^{2} \)
59 \( 1 + 9.20T + 59T^{2} \)
61 \( 1 - 8.32T + 61T^{2} \)
67 \( 1 - 3.93T + 67T^{2} \)
71 \( 1 + 5.49T + 71T^{2} \)
73 \( 1 + 13.0T + 73T^{2} \)
79 \( 1 - 8.83T + 79T^{2} \)
83 \( 1 + 9.09T + 83T^{2} \)
97 \( 1 + 2.70T + 97T^{2} \)
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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

−10.25167788269709518976945104052, −10.03476433586651522582004550837, −9.193675616170500042491329003522, −7.86044296999292340328126928018, −6.95781374742630329202725193015, −6.05078860209947002756367539400, −5.44832777227399333657953202112, −3.45587790298020185856735092222, −1.38471060990701707155474720672, 0, 1.38471060990701707155474720672, 3.45587790298020185856735092222, 5.44832777227399333657953202112, 6.05078860209947002756367539400, 6.95781374742630329202725193015, 7.86044296999292340328126928018, 9.193675616170500042491329003522, 10.03476433586651522582004550837, 10.25167788269709518976945104052

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