Properties

Label 2-18e2-4.3-c2-0-25
Degree $2$
Conductor $324$
Sign $0.651 + 0.758i$
Analytic cond. $8.82836$
Root an. cond. $2.97125$
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  + (−1.81 − 0.834i)2-s + (2.60 + 3.03i)4-s + 6.14·5-s + 0.590i·7-s + (−2.20 − 7.68i)8-s + (−11.1 − 5.12i)10-s − 17.4i·11-s + 1.78·13-s + (0.492 − 1.07i)14-s + (−2.39 + 15.8i)16-s + 16.9·17-s + 19.5i·19-s + (16.0 + 18.6i)20-s + (−14.5 + 31.7i)22-s − 7.93i·23-s + ⋯
L(s)  = 1  + (−0.908 − 0.417i)2-s + (0.651 + 0.758i)4-s + 1.22·5-s + 0.0843i·7-s + (−0.276 − 0.961i)8-s + (−1.11 − 0.512i)10-s − 1.58i·11-s + 0.137·13-s + (0.0352 − 0.0766i)14-s + (−0.149 + 0.988i)16-s + 0.995·17-s + 1.02i·19-s + (0.801 + 0.932i)20-s + (−0.662 + 1.44i)22-s − 0.344i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.651 + 0.758i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.651 + 0.758i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.651 + 0.758i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (163, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ 0.651 + 0.758i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.24674 - 0.572283i\)
\(L(\frac12)\) \(\approx\) \(1.24674 - 0.572283i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.81 + 0.834i)T \)
3 \( 1 \)
good5 \( 1 - 6.14T + 25T^{2} \)
7 \( 1 - 0.590iT - 49T^{2} \)
11 \( 1 + 17.4iT - 121T^{2} \)
13 \( 1 - 1.78T + 169T^{2} \)
17 \( 1 - 16.9T + 289T^{2} \)
19 \( 1 - 19.5iT - 361T^{2} \)
23 \( 1 + 7.93iT - 529T^{2} \)
29 \( 1 - 6.35T + 841T^{2} \)
31 \( 1 + 31.9iT - 961T^{2} \)
37 \( 1 - 58.2T + 1.36e3T^{2} \)
41 \( 1 + 5.33T + 1.68e3T^{2} \)
43 \( 1 + 39.1iT - 1.84e3T^{2} \)
47 \( 1 - 11.1iT - 2.20e3T^{2} \)
53 \( 1 + 35.8T + 2.80e3T^{2} \)
59 \( 1 + 24.1iT - 3.48e3T^{2} \)
61 \( 1 - 75.8T + 3.72e3T^{2} \)
67 \( 1 - 36.7iT - 4.48e3T^{2} \)
71 \( 1 + 87.8iT - 5.04e3T^{2} \)
73 \( 1 + 60.0T + 5.32e3T^{2} \)
79 \( 1 - 37.1iT - 6.24e3T^{2} \)
83 \( 1 - 76.2iT - 6.88e3T^{2} \)
89 \( 1 - 27.5T + 7.92e3T^{2} \)
97 \( 1 + 26.1T + 9.40e3T^{2} \)
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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

−11.06223949662974203475417989473, −10.20797742312569762005720964037, −9.530701105071051261562904511026, −8.575052880578264637556610041354, −7.75658739301432898918104620419, −6.27015114409732908387122046218, −5.70159207892842852460559138729, −3.64755381188907083687347467040, −2.42754725481253545003928390819, −1.01011066162593258630470300710, 1.38637031908208169064055739142, 2.56786143590704562724465100370, 4.80732327723897033318956040881, 5.81194413679062461907732411555, 6.81973587457409041642149168199, 7.63320093022708902014224334034, 8.896167561837056701433933816988, 9.777863113760489411685364574787, 10.10768684420993209120150188516, 11.26721686676266385585461633795

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