Properties

Label 2-2240-28.27-c1-0-39
Degree $2$
Conductor $2240$
Sign $0.570 - 0.821i$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
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  + 3.02·3-s + i·5-s + (2.17 + 1.51i)7-s + 6.12·9-s + 4.71i·11-s + 2i·13-s + 3.02i·15-s − 1.12i·17-s − 4.71·19-s + (6.56 + 4.56i)21-s − 6.41i·23-s − 25-s + 9.43·27-s + 2·29-s + 3.39·31-s + ⋯
L(s)  = 1  + 1.74·3-s + 0.447i·5-s + (0.821 + 0.570i)7-s + 2.04·9-s + 1.42i·11-s + 0.554i·13-s + 0.779i·15-s − 0.272i·17-s − 1.08·19-s + (1.43 + 0.995i)21-s − 1.33i·23-s − 0.200·25-s + 1.81·27-s + 0.371·29-s + 0.609·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.570 - 0.821i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.570 - 0.821i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $0.570 - 0.821i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1791, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ 0.570 - 0.821i)\)

Particular Values

\(L(1)\) \(\approx\) \(3.667889724\)
\(L(\frac12)\) \(\approx\) \(3.667889724\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - iT \)
7 \( 1 + (-2.17 - 1.51i)T \)
good3 \( 1 - 3.02T + 3T^{2} \)
11 \( 1 - 4.71iT - 11T^{2} \)
13 \( 1 - 2iT - 13T^{2} \)
17 \( 1 + 1.12iT - 17T^{2} \)
19 \( 1 + 4.71T + 19T^{2} \)
23 \( 1 + 6.41iT - 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 3.39T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 1.12iT - 41T^{2} \)
43 \( 1 + 0.371iT - 43T^{2} \)
47 \( 1 + 5.08T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 + 2.06T + 59T^{2} \)
61 \( 1 - 2iT - 61T^{2} \)
67 \( 1 + 3.76iT - 67T^{2} \)
71 \( 1 - 7.36iT - 71T^{2} \)
73 \( 1 + 15.3iT - 73T^{2} \)
79 \( 1 + 1.32iT - 79T^{2} \)
83 \( 1 - 3.02T + 83T^{2} \)
89 \( 1 + 12iT - 89T^{2} \)
97 \( 1 - 1.12iT - 97T^{2} \)
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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

−8.917352123551799742355701933176, −8.503228546186306248968372653915, −7.74058948000157341598117268422, −7.07117162857781606592001655806, −6.29218769819815041274161026027, −4.65015497723044100814226302873, −4.42623882118067587718990106429, −3.15611737980817596938762478897, −2.25799575551080620138605966327, −1.82986736809007935956284936199, 1.06543700321972732572875287819, 2.06833822270701356252698972111, 3.18206314759799960520684925133, 3.80363489606849949036209430998, 4.67261323334000268335572399582, 5.70733129556746101263981875049, 6.82405049941678640303462388874, 7.82358485377905719572435458176, 8.203776603609088519778350255245, 8.673555086055850448316711179879

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