Properties

Label 2-45-45.13-c2-0-3
Degree $2$
Conductor $45$
Sign $0.725 - 0.688i$
Analytic cond. $1.22616$
Root an. cond. $1.10732$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.62 + 0.434i)2-s + (−0.485 + 2.96i)3-s + (−1.02 − 0.590i)4-s + (4.97 + 0.534i)5-s + (−2.07 + 4.59i)6-s + (2.65 + 0.710i)7-s + (−6.15 − 6.15i)8-s + (−8.52 − 2.87i)9-s + (7.83 + 3.02i)10-s + (−7.26 − 12.5i)11-s + (2.24 − 2.73i)12-s + (5.67 − 1.52i)13-s + (3.99 + 2.30i)14-s + (−3.99 + 14.4i)15-s + (−4.94 − 8.56i)16-s + (5.66 − 5.66i)17-s + ⋯
L(s)  = 1  + (0.810 + 0.217i)2-s + (−0.161 + 0.986i)3-s + (−0.255 − 0.147i)4-s + (0.994 + 0.106i)5-s + (−0.345 + 0.765i)6-s + (0.378 + 0.101i)7-s + (−0.768 − 0.768i)8-s + (−0.947 − 0.319i)9-s + (0.783 + 0.302i)10-s + (−0.660 − 1.14i)11-s + (0.187 − 0.228i)12-s + (0.436 − 0.117i)13-s + (0.285 + 0.164i)14-s + (−0.266 + 0.963i)15-s + (−0.308 − 0.535i)16-s + (0.333 − 0.333i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.725 - 0.688i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.725 - 0.688i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $0.725 - 0.688i$
Analytic conductor: \(1.22616\)
Root analytic conductor: \(1.10732\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (13, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :1),\ 0.725 - 0.688i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.38534 + 0.552727i\)
\(L(\frac12)\) \(\approx\) \(1.38534 + 0.552727i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.485 - 2.96i)T \)
5 \( 1 + (-4.97 - 0.534i)T \)
good2 \( 1 + (-1.62 - 0.434i)T + (3.46 + 2i)T^{2} \)
7 \( 1 + (-2.65 - 0.710i)T + (42.4 + 24.5i)T^{2} \)
11 \( 1 + (7.26 + 12.5i)T + (-60.5 + 104. i)T^{2} \)
13 \( 1 + (-5.67 + 1.52i)T + (146. - 84.5i)T^{2} \)
17 \( 1 + (-5.66 + 5.66i)T - 289iT^{2} \)
19 \( 1 - 30.5iT - 361T^{2} \)
23 \( 1 + (21.8 - 5.85i)T + (458. - 264.5i)T^{2} \)
29 \( 1 + (1.51 - 0.873i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (25.5 - 44.2i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + (-2.78 + 2.78i)T - 1.36e3iT^{2} \)
41 \( 1 + (-16.5 + 28.6i)T + (-840.5 - 1.45e3i)T^{2} \)
43 \( 1 + (-10.2 + 38.2i)T + (-1.60e3 - 924.5i)T^{2} \)
47 \( 1 + (-41.1 - 11.0i)T + (1.91e3 + 1.10e3i)T^{2} \)
53 \( 1 + (4.77 + 4.77i)T + 2.80e3iT^{2} \)
59 \( 1 + (69.8 + 40.3i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (7.61 + 13.1i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (-16.5 - 61.8i)T + (-3.88e3 + 2.24e3i)T^{2} \)
71 \( 1 - 45.4T + 5.04e3T^{2} \)
73 \( 1 + (-92.0 - 92.0i)T + 5.32e3iT^{2} \)
79 \( 1 + (-28.1 + 16.2i)T + (3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (1.79 - 6.68i)T + (-5.96e3 - 3.44e3i)T^{2} \)
89 \( 1 + 35.7iT - 7.92e3T^{2} \)
97 \( 1 + (59.6 + 15.9i)T + (8.14e3 + 4.70e3i)T^{2} \)
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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

−15.65188042834652897392155481400, −14.23749976108129313426799927423, −13.99014763223460558028442296673, −12.46012015944215423485508852628, −10.82072188691751635590666960355, −9.837406924636683409277029404832, −8.578999032364695690768823392437, −5.94125720530035475603918712662, −5.32563575688796844405465560644, −3.53821009738612134286565448391, 2.33181249313500016123687671668, 4.83900182326748366818759123622, 6.12893197812723319198498609233, 7.81069498240411771609937689214, 9.298589682903038803033432689562, 11.06513889667453108688993440864, 12.41805902504913712684630337192, 13.16107370478369931016179117435, 13.90854918234220856087123270486, 14.99650198659681102375295847536

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