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Properties

Label 2-2800-140.27-c0-0-0
Degree $2$
Conductor $2800$
Sign $-0.957 - 0.287i$
Analytic cond. $1.39738$
Root an. cond. $1.18210$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.707 + 0.707i)3-s + (0.707 + 0.707i)7-s + 1.73i·11-s + (−1.22 − 1.22i)13-s + (−1.22 + 1.22i)17-s − 1.00·21-s + (−0.707 − 0.707i)27-s − i·29-s + (−1.22 − 1.22i)33-s + 1.73·39-s + (0.707 + 0.707i)47-s + 1.00i·49-s − 1.73i·51-s + (−1.22 + 1.22i)77-s − 1.73·79-s + ⋯
L(s)  = 1  + (−0.707 + 0.707i)3-s + (0.707 + 0.707i)7-s + 1.73i·11-s + (−1.22 − 1.22i)13-s + (−1.22 + 1.22i)17-s − 1.00·21-s + (−0.707 − 0.707i)27-s − i·29-s + (−1.22 − 1.22i)33-s + 1.73·39-s + (0.707 + 0.707i)47-s + 1.00i·49-s − 1.73i·51-s + (−1.22 + 1.22i)77-s − 1.73·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.957 - 0.287i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.957 - 0.287i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2800\)    =    \(2^{4} \cdot 5^{2} \cdot 7\)
Sign: $-0.957 - 0.287i$
Analytic conductor: \(1.39738\)
Root analytic conductor: \(1.18210\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2800} (1007, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2800,\ (\ :0),\ -0.957 - 0.287i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6369907140\)
\(L(\frac12)\) \(\approx\) \(0.6369907140\)
\(L(1)\) 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 \( 1 + (-0.707 - 0.707i)T \)
good3 \( 1 + (0.707 - 0.707i)T - iT^{2} \)
11 \( 1 - 1.73iT - T^{2} \)
13 \( 1 + (1.22 + 1.22i)T + iT^{2} \)
17 \( 1 + (1.22 - 1.22i)T - iT^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 + iT^{2} \)
29 \( 1 + iT - T^{2} \)
31 \( 1 + T^{2} \)
37 \( 1 + iT^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 + iT^{2} \)
47 \( 1 + (-0.707 - 0.707i)T + iT^{2} \)
53 \( 1 - iT^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - iT^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + iT^{2} \)
79 \( 1 + 1.73T + T^{2} \)
83 \( 1 + (1.41 - 1.41i)T - iT^{2} \)
89 \( 1 + T^{2} \)
97 \( 1 + (-1.22 + 1.22i)T - iT^{2} \)
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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

−9.576165753675414741274589001943, −8.535805225931330388001800233568, −7.82020669366663350197912344885, −7.13932007756390817956122698738, −6.02218382482968823300801400304, −5.37863409658736358767383935530, −4.60149255541180347745763325253, −4.26017889430926682160828956344, −2.58689183562045310493675446873, −1.92136981210079176820927829416, 0.42642545648434157379426967415, 1.61796411544938937047138619822, 2.79390956894612696236904771830, 3.98009333154217250719782566298, 4.84373084308826641574571394368, 5.56606654833010718393678955630, 6.57082348345503599263214091606, 7.01180386577564204390458629700, 7.64539853857945811576696743457, 8.761417359660345184576516669838

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