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Properties

Label 2-3150-21.5-c1-0-20
Degree $2$
Conductor $3150$
Sign $-0.243 - 0.969i$
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 + (2.54 − 0.732i)7-s + 0.999i·8-s + (−2.07 + 1.19i)11-s + 5.67i·13-s + (2.56 + 0.636i)14-s + (−0.5 + 0.866i)16-s + (1.03 + 1.79i)17-s + (5.12 + 2.95i)19-s − 2.39·22-s + (−1.61 − 0.930i)23-s + (−2.83 + 4.91i)26-s + (1.90 + 1.83i)28-s − 4.88i·29-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.249 + 0.433i)4-s + (0.960 − 0.276i)7-s + 0.353i·8-s + (−0.625 + 0.361i)11-s + 1.57i·13-s + (0.686 + 0.170i)14-s + (−0.125 + 0.216i)16-s + (0.251 + 0.435i)17-s + (1.17 + 0.678i)19-s − 0.511·22-s + (−0.336 − 0.194i)23-s + (−0.556 + 0.964i)26-s + (0.360 + 0.346i)28-s − 0.907i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.243 - 0.969i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.243 - 0.969i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.243 - 0.969i$
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: \((2,\ 3150,\ (\ :1/2),\ -0.243 - 0.969i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.669144735\)
\(L(\frac12)\) \(\approx\) \(2.669144735\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2.54 + 0.732i)T \)
good11 \( 1 + (2.07 - 1.19i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 - 5.67iT - 13T^{2} \)
17 \( 1 + (-1.03 - 1.79i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-5.12 - 2.95i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (1.61 + 0.930i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 + 4.88iT - 29T^{2} \)
31 \( 1 + (3.92 - 2.26i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (1.48 - 2.57i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 7.04T + 41T^{2} \)
43 \( 1 + 8.55T + 43T^{2} \)
47 \( 1 + (-2.78 + 4.83i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-3.62 + 2.09i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-1.00 - 1.73i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-10.7 - 6.22i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (-3.81 - 6.60i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 9.14iT - 71T^{2} \)
73 \( 1 + (-0.937 + 0.541i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (8.38 - 14.5i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 - 13.6T + 83T^{2} \)
89 \( 1 + (6.63 - 11.4i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + 12.8iT - 97T^{2} \)
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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

−8.550106481091779268067068346635, −8.167418679839434742469712330386, −7.19972090585861137335745923384, −6.82940391752716474290792284346, −5.64401380686280350361400107589, −5.13528484254781010980274135335, −4.25128987973253914389989431037, −3.64293977939607707029519921011, −2.31317466904119124914827851423, −1.49371142724001314562929900589, 0.66030571127381596757857383841, 1.87595200226847290003265567695, 2.95513206797602051516924581770, 3.50290161468922640500976839917, 4.87067096593239173871153377310, 5.25888276888700612676348029200, 5.81808482208973892159195643551, 7.04534500192929282240745522704, 7.73929881891813023295951310361, 8.337778089363556945339748170290

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