Properties

Label 2-946-1.1-c1-0-6
Degree $2$
Conductor $946$
Sign $1$
Analytic cond. $7.55384$
Root an. cond. $2.74842$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 2·5-s − 8-s − 3·9-s − 2·10-s − 11-s + 2·13-s + 16-s + 2·17-s + 3·18-s + 4·19-s + 2·20-s + 22-s + 8·23-s − 25-s − 2·26-s + 2·29-s − 32-s − 2·34-s − 3·36-s + 2·37-s − 4·38-s − 2·40-s + 10·41-s + 43-s − 44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.894·5-s − 0.353·8-s − 9-s − 0.632·10-s − 0.301·11-s + 0.554·13-s + 1/4·16-s + 0.485·17-s + 0.707·18-s + 0.917·19-s + 0.447·20-s + 0.213·22-s + 1.66·23-s − 1/5·25-s − 0.392·26-s + 0.371·29-s − 0.176·32-s − 0.342·34-s − 1/2·36-s + 0.328·37-s − 0.648·38-s − 0.316·40-s + 1.56·41-s + 0.152·43-s − 0.150·44-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 946,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.309185292\)
\(L(\frac12)\) \(\approx\) \(1.309185292\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−9.779121454543758695462614347263, −9.361163745386668069674032411183, −8.455880728734011695353593452492, −7.69813405024567632907308087150, −6.61708909684839374605798248991, −5.80468499116263203783036886126, −5.08581686777542773746204593488, −3.35213814772372799252657670682, −2.45556347160025075437960985248, −1.04809938414014428546230540055, 1.04809938414014428546230540055, 2.45556347160025075437960985248, 3.35213814772372799252657670682, 5.08581686777542773746204593488, 5.80468499116263203783036886126, 6.61708909684839374605798248991, 7.69813405024567632907308087150, 8.455880728734011695353593452492, 9.361163745386668069674032411183, 9.779121454543758695462614347263

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