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Properties

Label 2-3150-21.5-c1-0-18
Degree $2$
Conductor $3150$
Sign $0.106 - 0.994i$
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 + (−2.63 − 0.189i)7-s + 0.999i·8-s + (1.32 − 0.766i)11-s − 1.48i·13-s + (−2.19 − 1.48i)14-s + (−0.5 + 0.866i)16-s + (1.21 + 2.10i)17-s + (4.21 + 2.43i)19-s + 1.53·22-s + (0.232 + 0.133i)23-s + (0.741 − 1.28i)26-s + (−1.15 − 2.38i)28-s + 0.898i·29-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.249 + 0.433i)4-s + (−0.997 − 0.0716i)7-s + 0.353i·8-s + (0.400 − 0.230i)11-s − 0.411i·13-s + (−0.585 − 0.396i)14-s + (−0.125 + 0.216i)16-s + (0.294 + 0.510i)17-s + (0.966 + 0.557i)19-s + 0.326·22-s + (0.0483 + 0.0279i)23-s + (0.145 − 0.251i)26-s + (−0.218 − 0.449i)28-s + 0.166i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.106 - 0.994i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.106 - 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.106 - 0.994i$
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: \((2,\ 3150,\ (\ :1/2),\ 0.106 - 0.994i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.241157938\)
\(L(\frac12)\) \(\approx\) \(2.241157938\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.63 + 0.189i)T \)
good11 \( 1 + (-1.32 + 0.766i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + 1.48iT - 13T^{2} \)
17 \( 1 + (-1.21 - 2.10i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-4.21 - 2.43i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-0.232 - 0.133i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 - 0.898iT - 29T^{2} \)
31 \( 1 + (0.717 - 0.414i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (2.74 - 4.74i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 - 8.76T + 41T^{2} \)
43 \( 1 + 1.86T + 43T^{2} \)
47 \( 1 + (3.72 - 6.46i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-3.00 + 1.73i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (3.12 + 5.41i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-5.73 - 3.31i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (-8.01 - 13.8i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 12.7iT - 71T^{2} \)
73 \( 1 + (0.297 - 0.171i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (-5.22 + 9.04i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 5.45T + 83T^{2} \)
89 \( 1 + (7.98 - 13.8i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 - 14.9iT - 97T^{2} \)
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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

−8.757268326017797568598487568035, −7.991293596277286815653237023404, −7.23094348931081179965012105444, −6.50617504843627434620667080398, −5.84011636557687166306493860596, −5.18620478694166003688623136852, −4.02950002662229611592227559352, −3.44298153663581433000624997825, −2.62850871805637710856031411042, −1.14033892577187205122942301716, 0.62639867694176628327600978419, 1.99912987424262084346938670304, 2.99288672112097463071876877885, 3.66711927473721145835515703782, 4.56874911847277851574686297749, 5.42643607108847155540659925252, 6.16526415323563916159170994196, 6.95902362333323240469039567192, 7.47349077189403169030741138811, 8.707303671293084546820644773816

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