Properties

Label 2-2205-21.20-c1-0-35
Degree $2$
Conductor $2205$
Sign $0.970 - 0.239i$
Analytic cond. $17.6070$
Root an. cond. $4.19607$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.398i·2-s + 1.84·4-s + 5-s + 1.52i·8-s + 0.398i·10-s − 5.13i·11-s + 5.09i·13-s + 3.07·16-s + 4.48·17-s − 3.80i·19-s + 1.84·20-s + 2.04·22-s + 2.64i·23-s + 25-s − 2.02·26-s + ⋯
L(s)  = 1  + 0.281i·2-s + 0.920·4-s + 0.447·5-s + 0.540i·8-s + 0.125i·10-s − 1.54i·11-s + 1.41i·13-s + 0.768·16-s + 1.08·17-s − 0.872i·19-s + 0.411·20-s + 0.435·22-s + 0.551i·23-s + 0.200·25-s − 0.397·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.970 - 0.239i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.970 - 0.239i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2205\)    =    \(3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $0.970 - 0.239i$
Analytic conductor: \(17.6070\)
Root analytic conductor: \(4.19607\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2205} (881, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2205,\ (\ :1/2),\ 0.970 - 0.239i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.637302552\)
\(L(\frac12)\) \(\approx\) \(2.637302552\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - T \)
7 \( 1 \)
good2 \( 1 - 0.398iT - 2T^{2} \)
11 \( 1 + 5.13iT - 11T^{2} \)
13 \( 1 - 5.09iT - 13T^{2} \)
17 \( 1 - 4.48T + 17T^{2} \)
19 \( 1 + 3.80iT - 19T^{2} \)
23 \( 1 - 2.64iT - 23T^{2} \)
29 \( 1 + 9.13iT - 29T^{2} \)
31 \( 1 - 4.75iT - 31T^{2} \)
37 \( 1 + 9.40T + 37T^{2} \)
41 \( 1 - 7.51T + 41T^{2} \)
43 \( 1 - 6.73T + 43T^{2} \)
47 \( 1 - 7.82T + 47T^{2} \)
53 \( 1 + 2.89iT - 53T^{2} \)
59 \( 1 - 4.93T + 59T^{2} \)
61 \( 1 - 11.8iT - 61T^{2} \)
67 \( 1 - 6.99T + 67T^{2} \)
71 \( 1 + 1.23iT - 71T^{2} \)
73 \( 1 + 0.578iT - 73T^{2} \)
79 \( 1 + 4.93T + 79T^{2} \)
83 \( 1 + 9.75T + 83T^{2} \)
89 \( 1 + 7.27T + 89T^{2} \)
97 \( 1 - 0.313iT - 97T^{2} \)
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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

−8.972433649236711568052292303223, −8.329655693760264023020089451141, −7.36399748007477047574151257757, −6.77791974985075585579512835885, −5.86694582743422186136978325873, −5.52472574878728576185120811779, −4.16582196429700684627358427840, −3.13757670716876417625631698697, −2.27211629477578584440012588267, −1.09835152869597991041355818255, 1.16972325354135443536433786395, 2.15408371492349027729242108777, 3.02315771284286804213086785014, 3.97007318376207284663961213671, 5.26050189248667022820933456818, 5.77362579700081872597143340418, 6.79685995658971781996766930250, 7.46048337042584291992714719686, 8.037846072586456032549917244969, 9.202799610553550834300208133163

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