Properties

Label 2-946-1.1-c1-0-9
Degree $2$
Conductor $946$
Sign $1$
Analytic cond. $7.55384$
Root an. cond. $2.74842$
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-s − 1.23·3-s + 4-s + 3.67·5-s − 1.23·6-s − 4.90·7-s + 8-s − 1.48·9-s + 3.67·10-s + 11-s − 1.23·12-s + 5.58·13-s − 4.90·14-s − 4.52·15-s + 16-s + 2.65·17-s − 1.48·18-s + 2.61·19-s + 3.67·20-s + 6.03·21-s + 22-s + 8.29·23-s − 1.23·24-s + 8.52·25-s + 5.58·26-s + 5.52·27-s − 4.90·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.710·3-s + 0.5·4-s + 1.64·5-s − 0.502·6-s − 1.85·7-s + 0.353·8-s − 0.494·9-s + 1.16·10-s + 0.301·11-s − 0.355·12-s + 1.54·13-s − 1.30·14-s − 1.16·15-s + 0.250·16-s + 0.642·17-s − 0.349·18-s + 0.598·19-s + 0.822·20-s + 1.31·21-s + 0.213·22-s + 1.72·23-s − 0.251·24-s + 1.70·25-s + 1.09·26-s + 1.06·27-s − 0.926·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 946 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 946 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(946\)    =    \(2 \cdot 11 \cdot 43\)
Sign: $1$
Analytic conductor: \(7.55384\)
Root analytic conductor: \(2.74842\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 946,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.273148695\)
\(L(\frac12)\) \(\approx\) \(2.273148695\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
11 \( 1 - T \)
43 \( 1 - T \)
good3 \( 1 + 1.23T + 3T^{2} \)
5 \( 1 - 3.67T + 5T^{2} \)
7 \( 1 + 4.90T + 7T^{2} \)
13 \( 1 - 5.58T + 13T^{2} \)
17 \( 1 - 2.65T + 17T^{2} \)
19 \( 1 - 2.61T + 19T^{2} \)
23 \( 1 - 8.29T + 23T^{2} \)
29 \( 1 - 3.76T + 29T^{2} \)
31 \( 1 + 2.62T + 31T^{2} \)
37 \( 1 + 4.98T + 37T^{2} \)
41 \( 1 + 4.31T + 41T^{2} \)
47 \( 1 + 12.4T + 47T^{2} \)
53 \( 1 + 3.39T + 53T^{2} \)
59 \( 1 - 4.30T + 59T^{2} \)
61 \( 1 - 4.48T + 61T^{2} \)
67 \( 1 - 0.438T + 67T^{2} \)
71 \( 1 - 11.2T + 71T^{2} \)
73 \( 1 - 1.10T + 73T^{2} \)
79 \( 1 + 0.722T + 79T^{2} \)
83 \( 1 + 14.5T + 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 - 10.4T + 97T^{2} \)
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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

−10.11479076807835624774296477156, −9.408472592368287734864165601617, −8.632142876153011991232813070577, −6.70184253432444241409498187354, −6.56519276389232566312103191802, −5.70103420831367952390853491543, −5.22545685516091605525082662322, −3.48456072547737694590400182224, −2.87530836177853761768706651691, −1.21205831950267377008217253969, 1.21205831950267377008217253969, 2.87530836177853761768706651691, 3.48456072547737694590400182224, 5.22545685516091605525082662322, 5.70103420831367952390853491543, 6.56519276389232566312103191802, 6.70184253432444241409498187354, 8.632142876153011991232813070577, 9.408472592368287734864165601617, 10.11479076807835624774296477156

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