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Properties

Label 2-2100-7.4-c1-0-1
Degree $2$
Conductor $2100$
Sign $-0.947 + 0.318i$
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  + (−0.5 + 0.866i)3-s + (−2.62 − 0.358i)7-s + (−0.499 − 0.866i)9-s + (−2.12 + 3.67i)11-s + 5·13-s + (−2.12 + 3.67i)17-s + (2.62 + 4.54i)19-s + (1.62 − 2.09i)21-s + (−3 − 5.19i)23-s + 0.999·27-s + 8.48·29-s + (2 − 3.46i)31-s + (−2.12 − 3.67i)33-s + (−2.5 − 4.33i)37-s + (−2.5 + 4.33i)39-s + ⋯
L(s)  = 1  + (−0.288 + 0.499i)3-s + (−0.990 − 0.135i)7-s + (−0.166 − 0.288i)9-s + (−0.639 + 1.10i)11-s + 1.38·13-s + (−0.514 + 0.891i)17-s + (0.601 + 1.04i)19-s + (0.353 − 0.456i)21-s + (−0.625 − 1.08i)23-s + 0.192·27-s + 1.57·29-s + (0.359 − 0.622i)31-s + (−0.369 − 0.639i)33-s + (−0.410 − 0.711i)37-s + (−0.400 + 0.693i)39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.947 + 0.318i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.947 + 0.318i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2100\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-0.947 + 0.318i$
Analytic conductor: \(16.7685\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2100} (1201, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2100,\ (\ :1/2),\ -0.947 + 0.318i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2677451268\)
\(L(\frac12)\) \(\approx\) \(0.2677451268\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.5 - 0.866i)T \)
5 \( 1 \)
7 \( 1 + (2.62 + 0.358i)T \)
good11 \( 1 + (2.12 - 3.67i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 - 5T + 13T^{2} \)
17 \( 1 + (2.12 - 3.67i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-2.62 - 4.54i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (3 + 5.19i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 - 8.48T + 29T^{2} \)
31 \( 1 + (-2 + 3.46i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (2.5 + 4.33i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + 10.2T + 41T^{2} \)
43 \( 1 + 12.4T + 43T^{2} \)
47 \( 1 + (5.12 + 8.87i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (2.12 - 3.67i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (5.12 - 8.87i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (-0.5 - 0.866i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (5.86 - 10.1i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + 8.48T + 71T^{2} \)
73 \( 1 + (-1.74 + 3.01i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (4.62 + 8.00i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 - 1.75T + 83T^{2} \)
89 \( 1 + (3.87 + 6.71i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + 17.9T + 97T^{2} \)
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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

−9.791029150366888756793423500897, −8.651025191089628473211786028196, −8.221549185743721421771867783137, −6.99202104609650595641619401678, −6.35640873157132417783899449583, −5.68232301340117280218450214396, −4.58065053183296507137583826285, −3.86456344269450293842362173744, −2.98474637795031599735636426130, −1.64504227890542354468978970161, 0.10060649263523545715549257299, 1.35803042678977932184805193947, 2.97875055148252543778735527489, 3.30447409891624731062376105300, 4.82168779665122227955916211929, 5.57424570824089755967510246634, 6.54860891193265118441881779685, 6.75025591666310829948295279995, 8.070043421960227538101604786584, 8.528164770748491020564390918717

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