Properties

Label 2-946-1.1-c1-0-30
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 1.45·3-s + 4-s + 0.791·5-s − 1.45·6-s − 2.33·7-s + 8-s − 0.877·9-s + 0.791·10-s − 11-s − 1.45·12-s − 0.354·13-s − 2.33·14-s − 1.15·15-s + 16-s − 7.65·17-s − 0.877·18-s + 5.56·19-s + 0.791·20-s + 3.40·21-s − 22-s − 2.85·23-s − 1.45·24-s − 4.37·25-s − 0.354·26-s + 5.64·27-s − 2.33·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.841·3-s + 0.5·4-s + 0.353·5-s − 0.594·6-s − 0.882·7-s + 0.353·8-s − 0.292·9-s + 0.250·10-s − 0.301·11-s − 0.420·12-s − 0.0982·13-s − 0.623·14-s − 0.297·15-s + 0.250·16-s − 1.85·17-s − 0.206·18-s + 1.27·19-s + 0.176·20-s + 0.742·21-s − 0.213·22-s − 0.595·23-s − 0.297·24-s − 0.874·25-s − 0.0694·26-s + 1.08·27-s − 0.441·28-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: \(1\)
Selberg data: \((2,\ 946,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
11 \( 1 + T \)
43 \( 1 - T \)
good3 \( 1 + 1.45T + 3T^{2} \)
5 \( 1 - 0.791T + 5T^{2} \)
7 \( 1 + 2.33T + 7T^{2} \)
13 \( 1 + 0.354T + 13T^{2} \)
17 \( 1 + 7.65T + 17T^{2} \)
19 \( 1 - 5.56T + 19T^{2} \)
23 \( 1 + 2.85T + 23T^{2} \)
29 \( 1 + 7.22T + 29T^{2} \)
31 \( 1 + 8.21T + 31T^{2} \)
37 \( 1 - 5.13T + 37T^{2} \)
41 \( 1 + 3.25T + 41T^{2} \)
47 \( 1 - 7.03T + 47T^{2} \)
53 \( 1 + 1.79T + 53T^{2} \)
59 \( 1 + 8.19T + 59T^{2} \)
61 \( 1 - 1.84T + 61T^{2} \)
67 \( 1 - 6.17T + 67T^{2} \)
71 \( 1 + 6.23T + 71T^{2} \)
73 \( 1 + 14.9T + 73T^{2} \)
79 \( 1 - 1.01T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 - 2.90T + 89T^{2} \)
97 \( 1 + 13.6T + 97T^{2} \)
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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

−9.698433253375682829715457295383, −9.010173373847913970958333753216, −7.64635348717832386825160023967, −6.78968251144269502981259327850, −5.94446194782446046894350137103, −5.48226492726630368890305500350, −4.36630229873557318741787636583, −3.25897534433778030287486055064, −2.09146265366661394365750407140, 0, 2.09146265366661394365750407140, 3.25897534433778030287486055064, 4.36630229873557318741787636583, 5.48226492726630368890305500350, 5.94446194782446046894350137103, 6.78968251144269502981259327850, 7.64635348717832386825160023967, 9.010173373847913970958333753216, 9.698433253375682829715457295383

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