Properties

Label 2-160-1.1-c1-0-3
Degree $2$
Conductor $160$
Sign $-1$
Analytic cond. $1.27760$
Root an. cond. $1.13031$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s − 5-s − 2·7-s + 9-s − 4·11-s − 6·13-s + 2·15-s + 2·17-s + 8·19-s + 4·21-s − 6·23-s + 25-s + 4·27-s − 2·29-s + 4·31-s + 8·33-s + 2·35-s + 2·37-s + 12·39-s − 10·41-s − 2·43-s − 45-s − 2·47-s − 3·49-s − 4·51-s + 2·53-s + 4·55-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.447·5-s − 0.755·7-s + 1/3·9-s − 1.20·11-s − 1.66·13-s + 0.516·15-s + 0.485·17-s + 1.83·19-s + 0.872·21-s − 1.25·23-s + 1/5·25-s + 0.769·27-s − 0.371·29-s + 0.718·31-s + 1.39·33-s + 0.338·35-s + 0.328·37-s + 1.92·39-s − 1.56·41-s − 0.304·43-s − 0.149·45-s − 0.291·47-s − 3/7·49-s − 0.560·51-s + 0.274·53-s + 0.539·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(160\)    =    \(2^{5} \cdot 5\)
Sign: $-1$
Analytic conductor: \(1.27760\)
Root analytic conductor: \(1.13031\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 160,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 6 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−12.08463452386231960892776929550, −11.70642323602707878068391757381, −10.29364010457156446481778884088, −9.759510932768572667567645779831, −7.967338729692305876626971946668, −7.05269675268361745315034445294, −5.70243463207358237884993422463, −4.88847555485350104575427844162, −3.01064345970677263239408332098, 0, 3.01064345970677263239408332098, 4.88847555485350104575427844162, 5.70243463207358237884993422463, 7.05269675268361745315034445294, 7.967338729692305876626971946668, 9.759510932768572667567645779831, 10.29364010457156446481778884088, 11.70642323602707878068391757381, 12.08463452386231960892776929550

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