Properties

Label 2-26928-1.1-c1-0-24
Degree $2$
Conductor $26928$
Sign $-1$
Analytic cond. $215.021$
Root an. cond. $14.6635$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·5-s + 2·7-s + 11-s + 17-s − 6·23-s + 11·25-s + 2·29-s − 4·31-s − 8·35-s + 2·37-s + 6·41-s + 4·43-s − 6·47-s − 3·49-s − 8·53-s − 4·55-s + 8·59-s − 8·61-s + 4·67-s − 6·71-s + 10·73-s + 2·77-s + 6·79-s − 4·83-s − 4·85-s + 14·89-s + 14·97-s + ⋯
L(s)  = 1  − 1.78·5-s + 0.755·7-s + 0.301·11-s + 0.242·17-s − 1.25·23-s + 11/5·25-s + 0.371·29-s − 0.718·31-s − 1.35·35-s + 0.328·37-s + 0.937·41-s + 0.609·43-s − 0.875·47-s − 3/7·49-s − 1.09·53-s − 0.539·55-s + 1.04·59-s − 1.02·61-s + 0.488·67-s − 0.712·71-s + 1.17·73-s + 0.227·77-s + 0.675·79-s − 0.439·83-s − 0.433·85-s + 1.48·89-s + 1.42·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26928 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26928 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26928\)    =    \(2^{4} \cdot 3^{2} \cdot 11 \cdot 17\)
Sign: $-1$
Analytic conductor: \(215.021\)
Root analytic conductor: \(14.6635\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26928,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 \)
11 \( 1 - T \)
17 \( 1 - T \)
good5 \( 1 + 4 T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 6 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−15.67537027226808, −14.88525794230463, −14.58253656956762, −14.20412977051116, −13.38022735728802, −12.67151567832106, −12.19235459933128, −11.83067058787357, −11.17421608637236, −10.99513404121877, −10.22346191785817, −9.469711444601915, −8.861354970072107, −8.172877953881889, −7.850363581038918, −7.487517332040004, −6.684844009300580, −6.087744886563086, −5.165037718673793, −4.638093520336587, −4.010235170571225, −3.605509835615766, −2.783541391415216, −1.827642251366904, −0.9153336593783038, 0, 0.9153336593783038, 1.827642251366904, 2.783541391415216, 3.605509835615766, 4.010235170571225, 4.638093520336587, 5.165037718673793, 6.087744886563086, 6.684844009300580, 7.487517332040004, 7.850363581038918, 8.172877953881889, 8.861354970072107, 9.469711444601915, 10.22346191785817, 10.99513404121877, 11.17421608637236, 11.83067058787357, 12.19235459933128, 12.67151567832106, 13.38022735728802, 14.20412977051116, 14.58253656956762, 14.88525794230463, 15.67537027226808

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