Properties

Label 2-845-1.1-c1-0-35
Degree $2$
Conductor $845$
Sign $-1$
Analytic cond. $6.74735$
Root an. cond. $2.59756$
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  − 2.51·2-s + 1.51·3-s + 4.32·4-s + 5-s − 3.80·6-s − 3.32·7-s − 5.83·8-s − 0.707·9-s − 2.51·10-s + 2.83·11-s + 6.54·12-s + 8.34·14-s + 1.51·15-s + 6.02·16-s − 6.64·17-s + 1.77·18-s − 2.19·19-s + 4.32·20-s − 5.02·21-s − 7.12·22-s − 0.485·23-s − 8.83·24-s + 25-s − 5.61·27-s − 14.3·28-s − 3.32·29-s − 3.80·30-s + ⋯
L(s)  = 1  − 1.77·2-s + 0.874·3-s + 2.16·4-s + 0.447·5-s − 1.55·6-s − 1.25·7-s − 2.06·8-s − 0.235·9-s − 0.795·10-s + 0.854·11-s + 1.88·12-s + 2.23·14-s + 0.390·15-s + 1.50·16-s − 1.61·17-s + 0.419·18-s − 0.503·19-s + 0.966·20-s − 1.09·21-s − 1.51·22-s − 0.101·23-s − 1.80·24-s + 0.200·25-s − 1.08·27-s − 2.71·28-s − 0.616·29-s − 0.695·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
13 \( 1 \)
good2 \( 1 + 2.51T + 2T^{2} \)
3 \( 1 - 1.51T + 3T^{2} \)
7 \( 1 + 3.32T + 7T^{2} \)
11 \( 1 - 2.83T + 11T^{2} \)
17 \( 1 + 6.64T + 17T^{2} \)
19 \( 1 + 2.19T + 19T^{2} \)
23 \( 1 + 0.485T + 23T^{2} \)
29 \( 1 + 3.32T + 29T^{2} \)
31 \( 1 + 3.80T + 31T^{2} \)
37 \( 1 + 9.32T + 37T^{2} \)
41 \( 1 - 1.61T + 41T^{2} \)
43 \( 1 + 0.872T + 43T^{2} \)
47 \( 1 - 3.32T + 47T^{2} \)
53 \( 1 - 11.6T + 53T^{2} \)
59 \( 1 - 8.83T + 59T^{2} \)
61 \( 1 + 3.70T + 61T^{2} \)
67 \( 1 + 4.29T + 67T^{2} \)
71 \( 1 + 2.19T + 71T^{2} \)
73 \( 1 + 12.7T + 73T^{2} \)
79 \( 1 - 0.585T + 79T^{2} \)
83 \( 1 + 7.70T + 83T^{2} \)
89 \( 1 + 3.41T + 89T^{2} \)
97 \( 1 + 0.641T + 97T^{2} \)
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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

−9.499196057615084382658348479026, −8.834719388130245330076583139558, −8.669762247813045046557104019581, −7.29569334421294818631667519968, −6.72149617704356969930475298756, −5.88794976231901994070566625272, −3.86854570805256071712298291940, −2.71662743419368478707911244632, −1.85379388522350769295354381179, 0, 1.85379388522350769295354381179, 2.71662743419368478707911244632, 3.86854570805256071712298291940, 5.88794976231901994070566625272, 6.72149617704356969930475298756, 7.29569334421294818631667519968, 8.669762247813045046557104019581, 8.834719388130245330076583139558, 9.499196057615084382658348479026

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