Properties

Label 2-315-35.34-c4-0-3
Degree $2$
Conductor $315$
Sign $-0.542 + 0.839i$
Analytic cond. $32.5615$
Root an. cond. $5.70627$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.44i·2-s + 10·4-s + (5 + 24.4i)5-s + (−35 − 34.2i)7-s + 63.6i·8-s + (−59.9 + 12.2i)10-s − 89·11-s + 5·13-s + (84 − 85.7i)14-s + 4.00·16-s − 485·17-s − 220. i·19-s + (50 + 244. i)20-s − 218. i·22-s − 700. i·23-s + ⋯
L(s)  = 1  + 0.612i·2-s + 0.625·4-s + (0.200 + 0.979i)5-s + (−0.714 − 0.699i)7-s + 0.995i·8-s + (−0.599 + 0.122i)10-s − 0.735·11-s + 0.0295·13-s + (0.428 − 0.437i)14-s + 0.0156·16-s − 1.67·17-s − 0.610i·19-s + (0.125 + 0.612i)20-s − 0.450i·22-s − 1.32i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.542 + 0.839i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.542 + 0.839i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $-0.542 + 0.839i$
Analytic conductor: \(32.5615\)
Root analytic conductor: \(5.70627\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{315} (244, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 315,\ (\ :2),\ -0.542 + 0.839i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.1633779426\)
\(L(\frac12)\) \(\approx\) \(0.1633779426\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + (-5 - 24.4i)T \)
7 \( 1 + (35 + 34.2i)T \)
good2 \( 1 - 2.44iT - 16T^{2} \)
11 \( 1 + 89T + 1.46e4T^{2} \)
13 \( 1 - 5T + 2.85e4T^{2} \)
17 \( 1 + 485T + 8.35e4T^{2} \)
19 \( 1 + 220. iT - 1.30e5T^{2} \)
23 \( 1 + 700. iT - 2.79e5T^{2} \)
29 \( 1 + 191T + 7.07e5T^{2} \)
31 \( 1 - 1.05e3iT - 9.23e5T^{2} \)
37 \( 1 + 1.63e3iT - 1.87e6T^{2} \)
41 \( 1 - 2.91e3iT - 2.82e6T^{2} \)
43 \( 1 + 377. iT - 3.41e6T^{2} \)
47 \( 1 + 2.19e3T + 4.87e6T^{2} \)
53 \( 1 + 1.58e3iT - 7.89e6T^{2} \)
59 \( 1 + 3.62e3iT - 1.21e7T^{2} \)
61 \( 1 + 1.93e3iT - 1.38e7T^{2} \)
67 \( 1 + 2.04e3iT - 2.01e7T^{2} \)
71 \( 1 + 4.45e3T + 2.54e7T^{2} \)
73 \( 1 + 8.65e3T + 2.83e7T^{2} \)
79 \( 1 - 5.56e3T + 3.89e7T^{2} \)
83 \( 1 - 1.99e3T + 4.74e7T^{2} \)
89 \( 1 + 808. iT - 6.27e7T^{2} \)
97 \( 1 + 9.23e3T + 8.85e7T^{2} \)
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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

−11.22900491095701623564158164117, −10.82965063688310999118171381344, −9.952930220127865199619935731591, −8.634714194782791850035843018392, −7.48012815397376878824328982461, −6.73167918927131602249684325445, −6.22285384362553345742874667540, −4.73838229870557115932693650134, −3.15382063623107178931521874578, −2.21153654761809677650772367690, 0.04271474778270711330162631474, 1.67981434593764966618792505346, 2.68823585970890093825370399899, 4.03410771558254527636632476992, 5.45248054277781380323096382115, 6.31982248214292066746242620224, 7.54860526471867691137951902647, 8.748049791746956837393632211875, 9.555655290809640471052219670554, 10.40260692780998536605267491689

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