Properties

Label 2-1530-5.4-c1-0-23
Degree $2$
Conductor $1530$
Sign $0.447 - 0.894i$
Analytic cond. $12.2171$
Root an. cond. $3.49529$
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 − 4-s + (−1 + 2i)5-s i·8-s + (−2 − i)10-s + 6·11-s − 3i·13-s + 16-s i·17-s + 7·19-s + (1 − 2i)20-s + 6i·22-s − 8i·23-s + (−3 − 4i)25-s + 3·26-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + (−0.447 + 0.894i)5-s − 0.353i·8-s + (−0.632 − 0.316i)10-s + 1.80·11-s − 0.832i·13-s + 0.250·16-s − 0.242i·17-s + 1.60·19-s + (0.223 − 0.447i)20-s + 1.27i·22-s − 1.66i·23-s + (−0.600 − 0.800i)25-s + 0.588·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1530\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 17\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(12.2171\)
Root analytic conductor: \(3.49529\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1530} (919, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1530,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.674603852\)
\(L(\frac12)\) \(\approx\) \(1.674603852\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + (1 - 2i)T \)
17 \( 1 + iT \)
good7 \( 1 - 7T^{2} \)
11 \( 1 - 6T + 11T^{2} \)
13 \( 1 + 3iT - 13T^{2} \)
19 \( 1 - 7T + 19T^{2} \)
23 \( 1 + 8iT - 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 - 5T + 31T^{2} \)
37 \( 1 - 8iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 3iT - 47T^{2} \)
53 \( 1 - 9iT - 53T^{2} \)
59 \( 1 - 5T + 59T^{2} \)
61 \( 1 + 3T + 61T^{2} \)
67 \( 1 + 2iT - 67T^{2} \)
71 \( 1 - 15T + 71T^{2} \)
73 \( 1 - 11iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 + T + 89T^{2} \)
97 \( 1 + 9iT - 97T^{2} \)
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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

−9.574940155004068704652570395045, −8.662936361103871716989379782131, −7.897249268489703393040747064930, −7.06099684890190158545618563299, −6.53485010185974203651832092941, −5.70851440163146030420426718058, −4.55442315016337062262688066503, −3.69654081797907632355027308737, −2.80386370735498202050262349264, −0.965179728605209458664857058859, 1.00277490902474422367687790161, 1.83488451410822797570573424046, 3.59539752686898712672569066907, 3.92914095735638091347354450585, 5.01603686263212382262767009302, 5.85587332066387977612109842558, 7.04560388598206220427067239515, 7.78848156809140334927639841291, 8.924553204268365725342313851439, 9.262883563001979810427814166479

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