Properties

Label 2-2520-5.4-c1-0-36
Degree $2$
Conductor $2520$
Sign $-0.447 + 0.894i$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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  + (1 − 2i)5-s + i·7-s − 2·11-s + 2i·13-s − 2·19-s − 8i·23-s + (−3 − 4i)25-s + 2·29-s − 6·31-s + (2 + i)35-s − 8i·37-s + 10·41-s − 12i·47-s − 49-s + 2i·53-s + ⋯
L(s)  = 1  + (0.447 − 0.894i)5-s + 0.377i·7-s − 0.603·11-s + 0.554i·13-s − 0.458·19-s − 1.66i·23-s + (−0.600 − 0.800i)25-s + 0.371·29-s − 1.07·31-s + (0.338 + 0.169i)35-s − 1.31i·37-s + 1.56·41-s − 1.75i·47-s − 0.142·49-s + 0.274i·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2520} (1009, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.236599872\)
\(L(\frac12)\) \(\approx\) \(1.236599872\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + (-1 + 2i)T \)
7 \( 1 - iT \)
good11 \( 1 + 2T + 11T^{2} \)
13 \( 1 - 2iT - 13T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 8iT - 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 + 8iT - 37T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 + 12iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 14T + 71T^{2} \)
73 \( 1 + 2iT - 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 + 16iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 + 2iT - 97T^{2} \)
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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

−8.847669678896941153096534877505, −8.046409978528993218381535225911, −7.14742010626432080673601446209, −6.19559177075339810407296268526, −5.55465106819972288041074849825, −4.71590856861349058623844239724, −4.01717151959189970202292248468, −2.61105586429827853467015947303, −1.86623531237938566126083852725, −0.39787492720770672905195314962, 1.40864850050179750847925278859, 2.61202396396576739453234573897, 3.32397422823745551165078787824, 4.33320575000213553308678921560, 5.45528452222121135375912340481, 5.98600831513592375659370259260, 6.96500300420620117042026879621, 7.55639123702979796798360838962, 8.236931855196722988217256065528, 9.377595215854046243735801750644

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