Properties

Label 2-1815-5.4-c1-0-55
Degree $2$
Conductor $1815$
Sign $0.568 + 0.822i$
Analytic cond. $14.4928$
Root an. cond. $3.80694$
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  − 0.784i·2-s i·3-s + 1.38·4-s + (−1.83 + 1.27i)5-s − 0.784·6-s + 1.51i·7-s − 2.65i·8-s − 9-s + (0.996 + 1.44i)10-s − 1.38i·12-s − 0.466i·13-s + 1.19·14-s + (1.27 + 1.83i)15-s + 0.688·16-s − 1.69i·17-s + 0.784i·18-s + ⋯
L(s)  = 1  − 0.554i·2-s − 0.577i·3-s + 0.692·4-s + (−0.822 + 0.568i)5-s − 0.320·6-s + 0.573i·7-s − 0.938i·8-s − 0.333·9-s + (0.315 + 0.456i)10-s − 0.399i·12-s − 0.129i·13-s + 0.318·14-s + (0.328 + 0.474i)15-s + 0.172·16-s − 0.411i·17-s + 0.184i·18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.568 + 0.822i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.568 + 0.822i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $0.568 + 0.822i$
Analytic conductor: \(14.4928\)
Root analytic conductor: \(3.80694\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1815} (364, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1815,\ (\ :1/2),\ 0.568 + 0.822i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.875169960\)
\(L(\frac12)\) \(\approx\) \(1.875169960\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 + (1.83 - 1.27i)T \)
11 \( 1 \)
good2 \( 1 + 0.784iT - 2T^{2} \)
7 \( 1 - 1.51iT - 7T^{2} \)
13 \( 1 + 0.466iT - 13T^{2} \)
17 \( 1 + 1.69iT - 17T^{2} \)
19 \( 1 - 5.60T + 19T^{2} \)
23 \( 1 - 7.68iT - 23T^{2} \)
29 \( 1 - 2.66T + 29T^{2} \)
31 \( 1 - 3.95T + 31T^{2} \)
37 \( 1 - 3.05iT - 37T^{2} \)
41 \( 1 - 1.35T + 41T^{2} \)
43 \( 1 + 12.0iT - 43T^{2} \)
47 \( 1 + 2.55iT - 47T^{2} \)
53 \( 1 - 8.01iT - 53T^{2} \)
59 \( 1 + 7.54T + 59T^{2} \)
61 \( 1 - 11.1T + 61T^{2} \)
67 \( 1 + 6.89iT - 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 - 2.26iT - 73T^{2} \)
79 \( 1 - 12.1T + 79T^{2} \)
83 \( 1 + 11.7iT - 83T^{2} \)
89 \( 1 + 1.47T + 89T^{2} \)
97 \( 1 - 14.2iT - 97T^{2} \)
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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

−9.241399463966681174042197516664, −8.163890764622222362509338949510, −7.45291886260043200184601115362, −6.96809143246441919824827906698, −6.05902315233436459593687928620, −5.15996292694342926063898704154, −3.71513520359334632518292216149, −3.06290027324200978499144705422, −2.21411326269331223349780775945, −0.927190098842522668300772700259, 0.979941528984422150761567468024, 2.60583981348942736384877546649, 3.64013218727027691232513147881, 4.55197780201749598772956694765, 5.25430650284853570310739179556, 6.30788092632625171544792609724, 7.02159839064529262982776361872, 7.938014390865948331313850804767, 8.300799794389129368940807526384, 9.302795218258283029437610923822

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