Properties

Label 2-1950-13.12-c1-0-29
Degree $2$
Conductor $1950$
Sign $i$
Analytic cond. $15.5708$
Root an. cond. $3.94598$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·2-s + 3-s − 4-s i·6-s − 2.60i·7-s + i·8-s + 9-s − 12-s + 3.60·13-s − 2.60·14-s + 16-s + 2.60·17-s i·18-s + 2.60i·19-s − 2.60i·21-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.577·3-s − 0.5·4-s − 0.408i·6-s − 0.984i·7-s + 0.353i·8-s + 0.333·9-s − 0.288·12-s + 1.00·13-s − 0.696·14-s + 0.250·16-s + 0.631·17-s − 0.235i·18-s + 0.597i·19-s − 0.568i·21-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $i$
Analytic conductor: \(15.5708\)
Root analytic conductor: \(3.94598\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1950} (1351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1950,\ (\ :1/2),\ i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.202881773\)
\(L(\frac12)\) \(\approx\) \(2.202881773\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 - T \)
5 \( 1 \)
13 \( 1 - 3.60T \)
good7 \( 1 + 2.60iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
17 \( 1 - 2.60T + 17T^{2} \)
19 \( 1 - 2.60iT - 19T^{2} \)
23 \( 1 - 8.60T + 23T^{2} \)
29 \( 1 + 2.60T + 29T^{2} \)
31 \( 1 - 6iT - 31T^{2} \)
37 \( 1 + 5.21iT - 37T^{2} \)
41 \( 1 + 11.2iT - 41T^{2} \)
43 \( 1 + 8T + 43T^{2} \)
47 \( 1 + 5.21iT - 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 - 5.21iT - 59T^{2} \)
61 \( 1 - 3.21T + 61T^{2} \)
67 \( 1 + 11.2iT - 67T^{2} \)
71 \( 1 + 5.21iT - 71T^{2} \)
73 \( 1 - 8.60iT - 73T^{2} \)
79 \( 1 - 14.4T + 79T^{2} \)
83 \( 1 + 17.2iT - 83T^{2} \)
89 \( 1 - 0.788iT - 89T^{2} \)
97 \( 1 + 8.60iT - 97T^{2} \)
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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

−8.996487614434031503973700183865, −8.416432441332995297608687676959, −7.48025266234818845812003289320, −6.84312221597269205843797275719, −5.63489092925202566628667700759, −4.70754746366557470192239716234, −3.62652705167760180808300020464, −3.32477372344949089044051845598, −1.87123463342331502262106039997, −0.891295285628353587483195737751, 1.25453944220236276667067501143, 2.69830541979073193496203521080, 3.48752189985253012042042503852, 4.65891843262147813886325007731, 5.42604272272907554319016985050, 6.29011593065188401812238925527, 6.98629796963402494981201305404, 8.038475175146344909042752031929, 8.436262626808759713260087369128, 9.311668729835843824220749238574

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