Properties

Label 2-2800-28.27-c1-0-5
Degree $2$
Conductor $2800$
Sign $-0.976 + 0.217i$
Analytic cond. $22.3581$
Root an. cond. $4.72843$
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  − 0.792·3-s + (−0.792 + 2.52i)7-s − 2.37·9-s + 0.792i·11-s + 5.37i·13-s + 3.37i·17-s + 3.46·19-s + (0.627 − 2i)21-s − 1.87i·23-s + 4.25·27-s − 5.37·29-s + 8.51·31-s − 0.627i·33-s + 0.744·37-s − 4.25i·39-s + ⋯
L(s)  = 1  − 0.457·3-s + (−0.299 + 0.954i)7-s − 0.790·9-s + 0.238i·11-s + 1.49i·13-s + 0.817i·17-s + 0.794·19-s + (0.136 − 0.436i)21-s − 0.391i·23-s + 0.819·27-s − 0.997·29-s + 1.52·31-s − 0.109i·33-s + 0.122·37-s − 0.681i·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.976 + 0.217i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.976 + 0.217i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2800\)    =    \(2^{4} \cdot 5^{2} \cdot 7\)
Sign: $-0.976 + 0.217i$
Analytic conductor: \(22.3581\)
Root analytic conductor: \(4.72843\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2800} (2351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2800,\ (\ :1/2),\ -0.976 + 0.217i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4175427333\)
\(L(\frac12)\) \(\approx\) \(0.4175427333\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 + (0.792 - 2.52i)T \)
good3 \( 1 + 0.792T + 3T^{2} \)
11 \( 1 - 0.792iT - 11T^{2} \)
13 \( 1 - 5.37iT - 13T^{2} \)
17 \( 1 - 3.37iT - 17T^{2} \)
19 \( 1 - 3.46T + 19T^{2} \)
23 \( 1 + 1.87iT - 23T^{2} \)
29 \( 1 + 5.37T + 29T^{2} \)
31 \( 1 - 8.51T + 31T^{2} \)
37 \( 1 - 0.744T + 37T^{2} \)
41 \( 1 + 2.74iT - 41T^{2} \)
43 \( 1 + 3.46iT - 43T^{2} \)
47 \( 1 + 11.1T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 6.63T + 59T^{2} \)
61 \( 1 + 0.744iT - 61T^{2} \)
67 \( 1 + 6.63iT - 67T^{2} \)
71 \( 1 - 6.63iT - 71T^{2} \)
73 \( 1 - 2.74iT - 73T^{2} \)
79 \( 1 + 14.0iT - 79T^{2} \)
83 \( 1 - 10.3T + 83T^{2} \)
89 \( 1 - 17.4iT - 89T^{2} \)
97 \( 1 + 2.11iT - 97T^{2} \)
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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

−9.246820685363879021961045340630, −8.512602448219325974204352552585, −7.79892548895601724197447732496, −6.55727845313337248179451944063, −6.31988505849604139424157448093, −5.37115635960049186147429476553, −4.67861741300313068782223262669, −3.58778909273503332959460357386, −2.60963509773704952971045651218, −1.63440004148500708897936615077, 0.15567829443344706866585458359, 1.14538804912830646473759777609, 2.92719002272856136711579585722, 3.31453369834933869677226052714, 4.61455816223052971347908095713, 5.32120767684463593591394601887, 6.06619796236144133213621445224, 6.81331600538590722761882877823, 7.81302026346778224881572687080, 8.098113230914259639240293667938

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