Properties

Label 2-4368-13.12-c1-0-48
Degree $2$
Conductor $4368$
Sign $0.987 + 0.155i$
Analytic cond. $34.8786$
Root an. cond. $5.90581$
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-s − 0.561i·5-s + i·7-s + 9-s − 1.43i·11-s + (−0.561 + 3.56i)13-s − 0.561i·15-s + 5.68·17-s − 2.56i·19-s + i·21-s − 5.68·23-s + 4.68·25-s + 27-s − 2.56·29-s − 10.2i·31-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.251i·5-s + 0.377i·7-s + 0.333·9-s − 0.433i·11-s + (−0.155 + 0.987i)13-s − 0.144i·15-s + 1.37·17-s − 0.587i·19-s + 0.218i·21-s − 1.18·23-s + 0.936·25-s + 0.192·27-s − 0.475·29-s − 1.84i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4368 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.987 + 0.155i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4368 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.987 + 0.155i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4368\)    =    \(2^{4} \cdot 3 \cdot 7 \cdot 13\)
Sign: $0.987 + 0.155i$
Analytic conductor: \(34.8786\)
Root analytic conductor: \(5.90581\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{4368} (337, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 4368,\ (\ :1/2),\ 0.987 + 0.155i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.502068152\)
\(L(\frac12)\) \(\approx\) \(2.502068152\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 - iT \)
13 \( 1 + (0.561 - 3.56i)T \)
good5 \( 1 + 0.561iT - 5T^{2} \)
11 \( 1 + 1.43iT - 11T^{2} \)
17 \( 1 - 5.68T + 17T^{2} \)
19 \( 1 + 2.56iT - 19T^{2} \)
23 \( 1 + 5.68T + 23T^{2} \)
29 \( 1 + 2.56T + 29T^{2} \)
31 \( 1 + 10.2iT - 31T^{2} \)
37 \( 1 + 1.68iT - 37T^{2} \)
41 \( 1 - 4iT - 41T^{2} \)
43 \( 1 - 10.5T + 43T^{2} \)
47 \( 1 + 6.24iT - 47T^{2} \)
53 \( 1 - 13.1T + 53T^{2} \)
59 \( 1 - 12.2iT - 59T^{2} \)
61 \( 1 - 2.56T + 61T^{2} \)
67 \( 1 + 7.12iT - 67T^{2} \)
71 \( 1 - 15.3iT - 71T^{2} \)
73 \( 1 - 7.43iT - 73T^{2} \)
79 \( 1 + 16T + 79T^{2} \)
83 \( 1 - 2iT - 83T^{2} \)
89 \( 1 + 8iT - 89T^{2} \)
97 \( 1 - 10iT - 97T^{2} \)
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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

−8.512787714216655186918144921566, −7.59799665112883012176238908362, −7.11700092486704720341781212240, −5.99718122443588471503041715719, −5.54736819971110157387471803479, −4.40820661806549635093945851667, −3.85580457171067128681000282114, −2.79329526303071636073147729426, −2.06223053857462863656775544231, −0.845334557857084165091273945994, 0.929199775790471585841030766669, 2.01973992642498254274299403570, 3.10106050612038777588128712302, 3.59904210729487878928621609585, 4.59246649147157768948892699165, 5.45229599769781043765429822450, 6.17162023581096134142273801745, 7.24639858621517235144009797259, 7.57253881433969621713679757349, 8.314903757243952090094891957963

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