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Properties

Label 2-3150-21.5-c1-0-25
Degree $2$
Conductor $3150$
Sign $0.995 + 0.0996i$
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 + (2.43 + 1.04i)7-s − 0.999i·8-s + (−1.38 + 0.800i)11-s − 0.770i·13-s + (−1.58 − 2.11i)14-s + (−0.5 + 0.866i)16-s + (−1.76 − 3.05i)17-s + (3.06 + 1.77i)19-s + 1.60·22-s + (2.79 + 1.61i)23-s + (−0.385 + 0.667i)26-s + (0.313 + 2.62i)28-s − 0.700i·29-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + (0.919 + 0.393i)7-s − 0.353i·8-s + (−0.417 + 0.241i)11-s − 0.213i·13-s + (−0.423 − 0.566i)14-s + (−0.125 + 0.216i)16-s + (−0.427 − 0.739i)17-s + (0.703 + 0.406i)19-s + 0.341·22-s + (0.582 + 0.336i)23-s + (−0.0755 + 0.130i)26-s + (0.0592 + 0.496i)28-s − 0.130i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.995 + 0.0996i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.995 + 0.0996i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.995 + 0.0996i$
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: \((2,\ 3150,\ (\ :1/2),\ 0.995 + 0.0996i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.489229591\)
\(L(\frac12)\) \(\approx\) \(1.489229591\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2.43 - 1.04i)T \)
good11 \( 1 + (1.38 - 0.800i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + 0.770iT - 13T^{2} \)
17 \( 1 + (1.76 + 3.05i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-3.06 - 1.77i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-2.79 - 1.61i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 + 0.700iT - 29T^{2} \)
31 \( 1 + (-1.13 + 0.656i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.457 + 0.792i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 4.88T + 41T^{2} \)
43 \( 1 - 9.26T + 43T^{2} \)
47 \( 1 + (-1.33 + 2.31i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-8.04 + 4.64i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (1.56 + 2.70i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (9.43 + 5.44i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (-3.40 - 5.90i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 6.47iT - 71T^{2} \)
73 \( 1 + (-9.55 + 5.51i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (1.45 - 2.51i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 - 11.9T + 83T^{2} \)
89 \( 1 + (4.40 - 7.62i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 - 5.31iT - 97T^{2} \)
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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

−8.760356163891627832881593162005, −7.891574934876234363475641774158, −7.49255047356515634707770856160, −6.57301000093584800383919415444, −5.46822942226701564543934433906, −4.92037386211936686485638841939, −3.85628143675689910435364441100, −2.78609162910708701458340748484, −2.01379849277934051481151841855, −0.861598681126728642818904312750, 0.796674454895875270759262327617, 1.84681569249107641703865582356, 2.92296087305507026229200211125, 4.15944098167912035651950027033, 4.92339737130557926967347362454, 5.70969762383224276472802433368, 6.58225134793902050159344871661, 7.38477100857303457575609518542, 7.894208609170148073710717268113, 8.713457574544171963382730659192

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