Properties

Label 2-45-45.43-c2-0-1
Degree $2$
Conductor $45$
Sign $0.331 - 0.943i$
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  + (0.194 + 0.725i)2-s + (−1.34 + 2.68i)3-s + (2.97 − 1.71i)4-s + (−1.25 + 4.83i)5-s + (−2.20 − 0.451i)6-s + (0.481 + 1.79i)7-s + (3.94 + 3.94i)8-s + (−5.40 − 7.19i)9-s + (−3.75 + 0.0302i)10-s + (5.82 − 10.0i)11-s + (0.617 + 10.2i)12-s + (5.30 − 19.8i)13-s + (−1.21 + 0.698i)14-s + (−11.3 − 9.86i)15-s + (4.77 − 8.26i)16-s + (−10.0 + 10.0i)17-s + ⋯
L(s)  = 1  + (0.0972 + 0.362i)2-s + (−0.447 + 0.894i)3-s + (0.743 − 0.429i)4-s + (−0.251 + 0.967i)5-s + (−0.368 − 0.0753i)6-s + (0.0687 + 0.256i)7-s + (0.493 + 0.493i)8-s + (−0.600 − 0.799i)9-s + (−0.375 + 0.00302i)10-s + (0.529 − 0.916i)11-s + (0.0514 + 0.857i)12-s + (0.408 − 1.52i)13-s + (−0.0864 + 0.0499i)14-s + (−0.753 − 0.657i)15-s + (0.298 − 0.516i)16-s + (−0.589 + 0.589i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.331 - 0.943i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.331 - 0.943i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $0.331 - 0.943i$
Analytic conductor: \(1.22616\)
Root analytic conductor: \(1.10732\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (43, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :1),\ 0.331 - 0.943i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.935393 + 0.662462i\)
\(L(\frac12)\) \(\approx\) \(0.935393 + 0.662462i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.34 - 2.68i)T \)
5 \( 1 + (1.25 - 4.83i)T \)
good2 \( 1 + (-0.194 - 0.725i)T + (-3.46 + 2i)T^{2} \)
7 \( 1 + (-0.481 - 1.79i)T + (-42.4 + 24.5i)T^{2} \)
11 \( 1 + (-5.82 + 10.0i)T + (-60.5 - 104. i)T^{2} \)
13 \( 1 + (-5.30 + 19.8i)T + (-146. - 84.5i)T^{2} \)
17 \( 1 + (10.0 - 10.0i)T - 289iT^{2} \)
19 \( 1 - 10.8iT - 361T^{2} \)
23 \( 1 + (-0.360 + 1.34i)T + (-458. - 264.5i)T^{2} \)
29 \( 1 + (20.7 + 12.0i)T + (420.5 + 728. i)T^{2} \)
31 \( 1 + (-21.6 - 37.4i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (32.5 - 32.5i)T - 1.36e3iT^{2} \)
41 \( 1 + (20.5 + 35.5i)T + (-840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (8.01 - 2.14i)T + (1.60e3 - 924.5i)T^{2} \)
47 \( 1 + (4.62 + 17.2i)T + (-1.91e3 + 1.10e3i)T^{2} \)
53 \( 1 + (51.3 + 51.3i)T + 2.80e3iT^{2} \)
59 \( 1 + (24.3 - 14.0i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (41.1 - 71.1i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (32.3 + 8.65i)T + (3.88e3 + 2.24e3i)T^{2} \)
71 \( 1 - 99.6T + 5.04e3T^{2} \)
73 \( 1 + (22.3 + 22.3i)T + 5.32e3iT^{2} \)
79 \( 1 + (-52.9 - 30.5i)T + (3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (49.9 - 13.3i)T + (5.96e3 - 3.44e3i)T^{2} \)
89 \( 1 - 113. iT - 7.92e3T^{2} \)
97 \( 1 + (-7.92 - 29.5i)T + (-8.14e3 + 4.70e3i)T^{2} \)
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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

−15.51135516410617658352937177206, −15.15197066386859442081707471974, −13.98481698221463108634828022151, −11.91631194805264356566444046728, −10.88018667157208274654493153120, −10.28181504342028684829445155302, −8.328698075849074960436323594149, −6.54361766059756546525125134674, −5.58187185013802895393718611680, −3.35010191357311499804866784425, 1.77424650825442360593761824952, 4.44979219065437391890038186821, 6.57305454228139465296361086122, 7.58840911770947365647620433158, 9.172024225036839473534120758864, 11.19534870528576290796964908473, 11.87453793199498329341912954930, 12.79470578550207927095698756525, 13.82295500200595059096108032900, 15.66554638132357520451556938838

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