Properties

Label 2-45-9.5-c2-0-2
Degree $2$
Conductor $45$
Sign $0.139 - 0.990i$
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  + (−1.20 + 0.696i)2-s + (2.33 + 1.88i)3-s + (−1.03 + 1.78i)4-s + (−1.93 − 1.11i)5-s + (−4.12 − 0.653i)6-s + (4.41 + 7.63i)7-s − 8.43i·8-s + (1.87 + 8.80i)9-s + 3.11·10-s + (−0.805 + 0.464i)11-s + (−5.77 + 2.21i)12-s + (12.2 − 21.2i)13-s + (−10.6 − 6.13i)14-s + (−2.40 − 6.26i)15-s + (1.74 + 3.02i)16-s − 18.3i·17-s + ⋯
L(s)  = 1  + (−0.602 + 0.348i)2-s + (0.777 + 0.629i)3-s + (−0.257 + 0.446i)4-s + (−0.387 − 0.223i)5-s + (−0.687 − 0.108i)6-s + (0.630 + 1.09i)7-s − 1.05i·8-s + (0.207 + 0.978i)9-s + 0.311·10-s + (−0.0732 + 0.0422i)11-s + (−0.481 + 0.184i)12-s + (0.941 − 1.63i)13-s + (−0.759 − 0.438i)14-s + (−0.160 − 0.417i)15-s + (0.109 + 0.189i)16-s − 1.07i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.139 - 0.990i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.139 - 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $0.139 - 0.990i$
Analytic conductor: \(1.22616\)
Root analytic conductor: \(1.10732\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :1),\ 0.139 - 0.990i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.722713 + 0.628270i\)
\(L(\frac12)\) \(\approx\) \(0.722713 + 0.628270i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-2.33 - 1.88i)T \)
5 \( 1 + (1.93 + 1.11i)T \)
good2 \( 1 + (1.20 - 0.696i)T + (2 - 3.46i)T^{2} \)
7 \( 1 + (-4.41 - 7.63i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (0.805 - 0.464i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-12.2 + 21.2i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + 18.3iT - 289T^{2} \)
19 \( 1 + 5.58T + 361T^{2} \)
23 \( 1 + (-20.6 - 11.9i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + (23.7 - 13.7i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (-4.66 + 8.08i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + 24.7T + 1.36e3T^{2} \)
41 \( 1 + (6.45 + 3.72i)T + (840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (17.7 + 30.7i)T + (-924.5 + 1.60e3i)T^{2} \)
47 \( 1 + (0.298 - 0.172i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 - 81.8iT - 2.80e3T^{2} \)
59 \( 1 + (65.9 + 38.0i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (29.6 + 51.3i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (-40.9 + 70.9i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 + 37.5iT - 5.04e3T^{2} \)
73 \( 1 - 3.49T + 5.32e3T^{2} \)
79 \( 1 + (-62.0 - 107. i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (-48.4 + 27.9i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + 6.78iT - 7.92e3T^{2} \)
97 \( 1 + (58.5 + 101. i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−15.58006197432778027747079496110, −15.31261511852442513013119244595, −13.61996269057980693723490792220, −12.48475139847240222844561997916, −10.91225789386383821235213834448, −9.329404619943029915568050680404, −8.517172664464491131953656779968, −7.65829324598223460881858619451, −5.14774749823751520915131335268, −3.28849186857502195801927744384, 1.54096754891029680885690024283, 4.12618613471134001935278030738, 6.65849731611829411164142995831, 8.090766397792701151597580869428, 9.053103920113545748996303244640, 10.55063638541377352932737426806, 11.52084959118574622384973203556, 13.29596232400524264277318786139, 14.18996206139311359559180057437, 14.96928117416872928869062098057

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