Properties

Label 2-185-1.1-c1-0-8
Degree $2$
Conductor $185$
Sign $1$
Analytic cond. $1.47723$
Root an. cond. $1.21541$
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  + 2.27·2-s − 0.518·3-s + 3.15·4-s + 5-s − 1.17·6-s − 1.33·7-s + 2.62·8-s − 2.73·9-s + 2.27·10-s + 5.55·11-s − 1.63·12-s − 2.96·13-s − 3.03·14-s − 0.518·15-s − 0.346·16-s − 0.426·17-s − 6.20·18-s − 5.57·19-s + 3.15·20-s + 0.692·21-s + 12.6·22-s − 3.50·23-s − 1.36·24-s + 25-s − 6.74·26-s + 2.97·27-s − 4.21·28-s + ⋯
L(s)  = 1  + 1.60·2-s − 0.299·3-s + 1.57·4-s + 0.447·5-s − 0.481·6-s − 0.504·7-s + 0.929·8-s − 0.910·9-s + 0.718·10-s + 1.67·11-s − 0.472·12-s − 0.823·13-s − 0.810·14-s − 0.133·15-s − 0.0867·16-s − 0.103·17-s − 1.46·18-s − 1.27·19-s + 0.705·20-s + 0.151·21-s + 2.68·22-s − 0.730·23-s − 0.278·24-s + 0.200·25-s − 1.32·26-s + 0.572·27-s − 0.796·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 185 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 185 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(185\)    =    \(5 \cdot 37\)
Sign: $1$
Analytic conductor: \(1.47723\)
Root analytic conductor: \(1.21541\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 185,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.338323945\)
\(L(\frac12)\) \(\approx\) \(2.338323945\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
37 \( 1 + T \)
good2 \( 1 - 2.27T + 2T^{2} \)
3 \( 1 + 0.518T + 3T^{2} \)
7 \( 1 + 1.33T + 7T^{2} \)
11 \( 1 - 5.55T + 11T^{2} \)
13 \( 1 + 2.96T + 13T^{2} \)
17 \( 1 + 0.426T + 17T^{2} \)
19 \( 1 + 5.57T + 19T^{2} \)
23 \( 1 + 3.50T + 23T^{2} \)
29 \( 1 - 8.06T + 29T^{2} \)
31 \( 1 - 4.57T + 31T^{2} \)
41 \( 1 + 6.87T + 41T^{2} \)
43 \( 1 - 7.35T + 43T^{2} \)
47 \( 1 - 3.16T + 47T^{2} \)
53 \( 1 + 6.51T + 53T^{2} \)
59 \( 1 - 8.51T + 59T^{2} \)
61 \( 1 - 3.31T + 61T^{2} \)
67 \( 1 - 9.68T + 67T^{2} \)
71 \( 1 - 7.81T + 71T^{2} \)
73 \( 1 + 0.762T + 73T^{2} \)
79 \( 1 - 17.0T + 79T^{2} \)
83 \( 1 + 2.74T + 83T^{2} \)
89 \( 1 - 0.0865T + 89T^{2} \)
97 \( 1 + 17.8T + 97T^{2} \)
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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

−12.47729762951628012534597075436, −12.05631209440979613921304880113, −11.08307015190951594008641239630, −9.783296993118674620572568407089, −8.588080735074930026816576287641, −6.58574219437354697796779912855, −6.30450994648643114565642133435, −5.00801190681046763553393171217, −3.88329977642399612327704776499, −2.50000991822749863152064229050, 2.50000991822749863152064229050, 3.88329977642399612327704776499, 5.00801190681046763553393171217, 6.30450994648643114565642133435, 6.58574219437354697796779912855, 8.588080735074930026816576287641, 9.783296993118674620572568407089, 11.08307015190951594008641239630, 12.05631209440979613921304880113, 12.47729762951628012534597075436

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