Properties

Label 2-3150-21.20-c1-0-16
Degree $2$
Conductor $3150$
Sign $0.924 + 0.381i$
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  i·2-s − 4-s + (−1.41 − 2.23i)7-s + i·8-s + 1.41i·11-s − 0.926i·13-s + (−2.23 + 1.41i)14-s + 16-s − 2.23·17-s + 7.63i·19-s + 1.41·22-s + i·23-s − 0.926·26-s + (1.41 + 2.23i)28-s + 0.757i·29-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s + (−0.534 − 0.845i)7-s + 0.353i·8-s + 0.426i·11-s − 0.256i·13-s + (−0.597 + 0.377i)14-s + 0.250·16-s − 0.542·17-s + 1.75i·19-s + 0.301·22-s + 0.208i·23-s − 0.181·26-s + (0.267 + 0.422i)28-s + 0.140i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.924 + 0.381i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.924 + 0.381i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.924 + 0.381i$
Analytic conductor: \(25.1528\)
Root analytic conductor: \(5.01526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3150} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3150,\ (\ :1/2),\ 0.924 + 0.381i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.356804801\)
\(L(\frac12)\) \(\approx\) \(1.356804801\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 + (1.41 + 2.23i)T \)
good11 \( 1 - 1.41iT - 11T^{2} \)
13 \( 1 + 0.926iT - 13T^{2} \)
17 \( 1 + 2.23T + 17T^{2} \)
19 \( 1 - 7.63iT - 19T^{2} \)
23 \( 1 - iT - 23T^{2} \)
29 \( 1 - 0.757iT - 29T^{2} \)
31 \( 1 + 4.08iT - 31T^{2} \)
37 \( 1 - 2.82T + 37T^{2} \)
41 \( 1 - 8.56T + 41T^{2} \)
43 \( 1 - 3.58T + 43T^{2} \)
47 \( 1 - 1.30T + 47T^{2} \)
53 \( 1 - 8.07iT - 53T^{2} \)
59 \( 1 - 7.25T + 59T^{2} \)
61 \( 1 + 0.926iT - 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 15.6iT - 71T^{2} \)
73 \( 1 + 13.9iT - 73T^{2} \)
79 \( 1 + 13.0T + 79T^{2} \)
83 \( 1 - 14.3T + 83T^{2} \)
89 \( 1 + 2.61T + 89T^{2} \)
97 \( 1 + 0.542iT - 97T^{2} \)
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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

−8.768555648698717130175805750478, −7.82396321117757380606207843382, −7.33910976281812111473530979980, −6.26630785394111429936372998303, −5.62109305175967759808027783188, −4.40271895234606251700118474157, −3.95441885443684514643646380966, −3.02367893244242087596773436722, −1.98178421291580285180715174728, −0.850607825659126228785260159621, 0.57170301167474019055647450567, 2.28104005597174552675915997213, 3.09798031129740401547725106931, 4.21604127660646282515941997584, 5.01922632638506484168355111732, 5.78461380436361397365085703112, 6.53730279075216729875404632204, 7.04597913649600945161109375265, 8.015143563879628099208558773440, 8.871726537057206116902411316571

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