Properties

Label 2-2100-5.4-c1-0-5
Degree $2$
Conductor $2100$
Sign $0.894 - 0.447i$
Analytic cond. $16.7685$
Root an. cond. $4.09494$
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  i·3-s i·7-s − 9-s − 11-s + 2i·13-s + 8i·17-s + 2·19-s − 21-s i·23-s + i·27-s − 29-s + 6·31-s + i·33-s + 9i·37-s + 2·39-s + ⋯
L(s)  = 1  − 0.577i·3-s − 0.377i·7-s − 0.333·9-s − 0.301·11-s + 0.554i·13-s + 1.94i·17-s + 0.458·19-s − 0.218·21-s − 0.208i·23-s + 0.192i·27-s − 0.185·29-s + 1.07·31-s + 0.174i·33-s + 1.47i·37-s + 0.320·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2100\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(16.7685\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2100} (1849, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2100,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.516636078\)
\(L(\frac12)\) \(\approx\) \(1.516636078\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
5 \( 1 \)
7 \( 1 + iT \)
good11 \( 1 + T + 11T^{2} \)
13 \( 1 - 2iT - 13T^{2} \)
17 \( 1 - 8iT - 17T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
23 \( 1 + iT - 23T^{2} \)
29 \( 1 + T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 - 9iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 - iT - 43T^{2} \)
47 \( 1 - 6iT - 47T^{2} \)
53 \( 1 + 2iT - 53T^{2} \)
59 \( 1 - 6T + 59T^{2} \)
61 \( 1 - 8T + 61T^{2} \)
67 \( 1 + 3iT - 67T^{2} \)
71 \( 1 - 7T + 71T^{2} \)
73 \( 1 + 16iT - 73T^{2} \)
79 \( 1 + T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 - 14T + 89T^{2} \)
97 \( 1 - 14iT - 97T^{2} \)
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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

−9.056106742835167612208737678560, −8.180951193351855861237106914913, −7.78761516803061992140063303776, −6.64317519577752654079971723731, −6.28433790545918520479219649234, −5.19864729965188983220432715683, −4.24340029188606645835860949655, −3.32685085503430535779699711367, −2.14846930701554384955891958005, −1.12859972653374871501678027355, 0.61147813909805534924531335199, 2.38464777795856226612804372072, 3.12037019551736902702386465873, 4.17580076043893939313622680605, 5.22208162987546580381725167446, 5.53666102022572812183341739802, 6.77464435484623852628988919162, 7.51459228744039488110256491092, 8.358062888968372300976287493848, 9.159402334906674063456710836325

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