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Properties

Label 2-3150-21.5-c1-0-38
Degree $2$
Conductor $3150$
Sign $-0.705 + 0.708i$
Analytic cond. $25.1528$
Root an. cond. $5.01526$
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  + (−0.866 − 0.5i)2-s + (0.499 + 0.866i)4-s + (−2.34 + 1.22i)7-s − 0.999i·8-s + (2.03 − 1.17i)11-s − 4.64i·13-s + (2.64 + 0.107i)14-s + (−0.5 + 0.866i)16-s + (2.28 + 3.95i)17-s + (0.491 + 0.283i)19-s − 2.35·22-s + (−5.04 − 2.91i)23-s + (−2.32 + 4.02i)26-s + (−2.23 − 1.41i)28-s + 2.55i·29-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + (−0.885 + 0.464i)7-s − 0.353i·8-s + (0.615 − 0.355i)11-s − 1.28i·13-s + (0.706 + 0.0287i)14-s + (−0.125 + 0.216i)16-s + (0.553 + 0.958i)17-s + (0.112 + 0.0650i)19-s − 0.502·22-s + (−1.05 − 0.607i)23-s + (−0.455 + 0.789i)26-s + (−0.422 − 0.267i)28-s + 0.474i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.705 + 0.708i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.705 + 0.708i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.705 + 0.708i$
Analytic conductor: \(25.1528\)
Root analytic conductor: \(5.01526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3150} (1601, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3150,\ (\ :1/2),\ -0.705 + 0.708i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6188054093\)
\(L(\frac12)\) \(\approx\) \(0.6188054093\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.866 + 0.5i)T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (2.34 - 1.22i)T \)
good11 \( 1 + (-2.03 + 1.17i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + 4.64iT - 13T^{2} \)
17 \( 1 + (-2.28 - 3.95i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-0.491 - 0.283i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (5.04 + 2.91i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 - 2.55iT - 29T^{2} \)
31 \( 1 + (1.89 - 1.09i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-4.63 + 8.02i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 - 8.68T + 41T^{2} \)
43 \( 1 + 6.57T + 43T^{2} \)
47 \( 1 + (3.15 - 5.46i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (10.5 - 6.07i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-1.67 - 2.90i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (6.85 + 3.95i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (-2.00 - 3.46i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 2.02iT - 71T^{2} \)
73 \( 1 + (-7.11 + 4.10i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (-4.13 + 7.15i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 - 0.171T + 83T^{2} \)
89 \( 1 + (2.72 - 4.72i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + 10.8iT - 97T^{2} \)
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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

−8.323967857511365171762690629212, −7.961380576660756473583981280127, −6.95703814533600182007046882755, −6.03687616750445101992757701111, −5.69877711594075047317201285206, −4.26407550317351241295857695648, −3.40258196109789578269905198775, −2.75486832719398140029264912632, −1.53370053170960998076285950904, −0.25924861545441536925406195797, 1.15242760817457325700261456645, 2.27240291039242667920406478882, 3.46245305067011653677358439100, 4.27408693513286024886777837946, 5.22365241811826377764322361121, 6.37806603756571573228344138942, 6.60964809636196808771456174489, 7.49672472472026640661873033551, 8.094083131529514068828651128969, 9.237873783047053085251389950547

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