Properties

Label 2-2100-5.4-c1-0-1
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 − 3·11-s − 4i·13-s + 6i·17-s + 4·19-s + 21-s + 3i·23-s i·27-s − 3·29-s − 10·31-s − 3i·33-s + 7i·37-s + 4·39-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.377i·7-s − 0.333·9-s − 0.904·11-s − 1.10i·13-s + 1.45i·17-s + 0.917·19-s + 0.218·21-s + 0.625i·23-s − 0.192i·27-s − 0.557·29-s − 1.79·31-s − 0.522i·33-s + 1.15i·37-s + 0.640·39-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

\(L(1)\) \(\approx\) \(0.6634445224\)
\(L(\frac12)\) \(\approx\) \(0.6634445224\)
\(L(\frac{3}{2})\) 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 \( 1 + 3T + 11T^{2} \)
13 \( 1 + 4iT - 13T^{2} \)
17 \( 1 - 6iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 - 3iT - 23T^{2} \)
29 \( 1 + 3T + 29T^{2} \)
31 \( 1 + 10T + 31T^{2} \)
37 \( 1 - 7iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + iT - 43T^{2} \)
47 \( 1 - 12iT - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 + 12T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 - 7iT - 67T^{2} \)
71 \( 1 - 9T + 71T^{2} \)
73 \( 1 - 2iT - 73T^{2} \)
79 \( 1 + 17T + 79T^{2} \)
83 \( 1 + 6iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 2iT - 97T^{2} \)
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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

−9.557473680068734083830349075180, −8.650854741330197126309256332909, −7.81828475368748484503176337618, −7.37786403554171229777510510470, −5.99717163914688994145721380164, −5.52835759881352755659698140166, −4.60855972616640113046761949705, −3.59966988523185306072903141167, −2.93053430493917176604976833997, −1.47015112093180162887652636033, 0.22576658699438183689429287858, 1.82455179093352505784715913440, 2.65251916893691641455894072769, 3.70801032300711136872989797930, 4.98622126509834413679321234720, 5.48097599678030021515376073481, 6.54680089435997162472751484423, 7.31014788506635078761734333576, 7.78033566376799056782608340854, 8.970545750157528644032565398164

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