Properties

Label 2-45-5.3-c4-0-2
Degree $2$
Conductor $45$
Sign $-0.0898 - 0.995i$
Analytic cond. $4.65164$
Root an. cond. $2.15676$
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  + (1 − i)2-s + 14i·4-s + (−20 + 15i)5-s + (−26 + 26i)7-s + (30 + 30i)8-s + (−5 + 35i)10-s + 8·11-s + (139 + 139i)13-s + 52i·14-s − 164·16-s + (1 − i)17-s − 180i·19-s + (−210 − 280i)20-s + (8 − 8i)22-s + (166 + 166i)23-s + ⋯
L(s)  = 1  + (0.250 − 0.250i)2-s + 0.875i·4-s + (−0.800 + 0.599i)5-s + (−0.530 + 0.530i)7-s + (0.468 + 0.468i)8-s + (−0.0500 + 0.350i)10-s + 0.0661·11-s + (0.822 + 0.822i)13-s + 0.265i·14-s − 0.640·16-s + (0.00346 − 0.00346i)17-s − 0.498i·19-s + (−0.525 − 0.700i)20-s + (0.0165 − 0.0165i)22-s + (0.313 + 0.313i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0898 - 0.995i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.0898 - 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $-0.0898 - 0.995i$
Analytic conductor: \(4.65164\)
Root analytic conductor: \(2.15676\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (28, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :2),\ -0.0898 - 0.995i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.859358 + 0.940333i\)
\(L(\frac12)\) \(\approx\) \(0.859358 + 0.940333i\)
\(L(3)\) 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 \( 1 + (20 - 15i)T \)
good2 \( 1 + (-1 + i)T - 16iT^{2} \)
7 \( 1 + (26 - 26i)T - 2.40e3iT^{2} \)
11 \( 1 - 8T + 1.46e4T^{2} \)
13 \( 1 + (-139 - 139i)T + 2.85e4iT^{2} \)
17 \( 1 + (-1 + i)T - 8.35e4iT^{2} \)
19 \( 1 + 180iT - 1.30e5T^{2} \)
23 \( 1 + (-166 - 166i)T + 2.79e5iT^{2} \)
29 \( 1 + 480iT - 7.07e5T^{2} \)
31 \( 1 - 572T + 9.23e5T^{2} \)
37 \( 1 + (251 - 251i)T - 1.87e6iT^{2} \)
41 \( 1 - 1.68e3T + 2.82e6T^{2} \)
43 \( 1 + (-1.47e3 - 1.47e3i)T + 3.41e6iT^{2} \)
47 \( 1 + (2.47e3 - 2.47e3i)T - 4.87e6iT^{2} \)
53 \( 1 + (-3.33e3 - 3.33e3i)T + 7.89e6iT^{2} \)
59 \( 1 + 3.66e3iT - 1.21e7T^{2} \)
61 \( 1 - 1.59e3T + 1.38e7T^{2} \)
67 \( 1 + (-874 + 874i)T - 2.01e7iT^{2} \)
71 \( 1 - 6.06e3T + 2.54e7T^{2} \)
73 \( 1 + (791 + 791i)T + 2.83e7iT^{2} \)
79 \( 1 + 9.12e3iT - 3.89e7T^{2} \)
83 \( 1 + (5.65e3 + 5.65e3i)T + 4.74e7iT^{2} \)
89 \( 1 - 2.16e3iT - 6.27e7T^{2} \)
97 \( 1 + (6.55e3 - 6.55e3i)T - 8.85e7iT^{2} \)
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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

−15.55222894225803555802467798423, −14.10967538830470540286367616798, −12.91969857715237979330609905476, −11.82650786254934343262423732323, −11.03133743598720098513824575313, −9.142287699976660856558823307310, −7.85537123137379967680051847125, −6.51732994403854168367749072818, −4.20996161327773642403050188994, −2.87320781414916755354993937399, 0.78864456614154069033762532842, 3.89685859819881376462260890021, 5.45821660175173617123785637123, 6.95794904916485022181441899410, 8.498441263019147602559639010236, 10.00740106028953358180269250789, 11.10623609502285657633247387279, 12.64275896354794503897853033770, 13.62289884611926865718993429014, 14.92007943921848102007623341243

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