Properties

Label 2-10-1.1-c15-0-4
Degree $2$
Conductor $10$
Sign $-1$
Analytic cond. $14.2693$
Root an. cond. $3.77747$
Motivic weight $15$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 128·2-s − 1.30e3·3-s + 1.63e4·4-s − 7.81e4·5-s − 1.66e5·6-s − 9.07e4·7-s + 2.09e6·8-s − 1.26e7·9-s − 1.00e7·10-s − 6.94e7·11-s − 2.13e7·12-s − 3.70e7·13-s − 1.16e7·14-s + 1.01e8·15-s + 2.68e8·16-s − 1.37e9·17-s − 1.61e9·18-s − 5.06e9·19-s − 1.28e9·20-s + 1.18e8·21-s − 8.88e9·22-s − 1.23e10·23-s − 2.73e9·24-s + 6.10e9·25-s − 4.74e9·26-s + 3.51e10·27-s − 1.48e9·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.343·3-s + 1/2·4-s − 0.447·5-s − 0.243·6-s − 0.0416·7-s + 0.353·8-s − 0.881·9-s − 0.316·10-s − 1.07·11-s − 0.171·12-s − 0.163·13-s − 0.0294·14-s + 0.153·15-s + 1/4·16-s − 0.810·17-s − 0.623·18-s − 1.30·19-s − 0.223·20-s + 0.0143·21-s − 0.759·22-s − 0.755·23-s − 0.121·24-s + 1/5·25-s − 0.115·26-s + 0.646·27-s − 0.0208·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(16-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s+15/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10\)    =    \(2 \cdot 5\)
Sign: $-1$
Analytic conductor: \(14.2693\)
Root analytic conductor: \(3.77747\)
Motivic weight: \(15\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 10,\ (\ :15/2),\ -1)\)

Particular Values

\(L(8)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{17}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{7} T \)
5 \( 1 + p^{7} T \)
good3 \( 1 + 434 p T + p^{15} T^{2} \)
7 \( 1 + 12958 p T + p^{15} T^{2} \)
11 \( 1 + 69411648 T + p^{15} T^{2} \)
13 \( 1 + 2850574 p T + p^{15} T^{2} \)
17 \( 1 + 1372027686 T + p^{15} T^{2} \)
19 \( 1 + 5068760620 T + p^{15} T^{2} \)
23 \( 1 + 12342632022 T + p^{15} T^{2} \)
29 \( 1 - 57825721470 T + p^{15} T^{2} \)
31 \( 1 - 233727970052 T + p^{15} T^{2} \)
37 \( 1 - 742247612954 T + p^{15} T^{2} \)
41 \( 1 + 772699832298 T + p^{15} T^{2} \)
43 \( 1 + 405994366942 T + p^{15} T^{2} \)
47 \( 1 - 1623010601574 T + p^{15} T^{2} \)
53 \( 1 + 101237724534 p T + p^{15} T^{2} \)
59 \( 1 - 9240158287140 T + p^{15} T^{2} \)
61 \( 1 - 944308151402 T + p^{15} T^{2} \)
67 \( 1 + 70567580292586 T + p^{15} T^{2} \)
71 \( 1 + 82534723020948 T + p^{15} T^{2} \)
73 \( 1 + 178432352158222 T + p^{15} T^{2} \)
79 \( 1 - 307261263603320 T + p^{15} T^{2} \)
83 \( 1 - 43159732395618 T + p^{15} T^{2} \)
89 \( 1 - 681677801811210 T + p^{15} T^{2} \)
97 \( 1 + 236520239800126 T + p^{15} T^{2} \)
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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

−16.14991519545306930812106955401, −14.91053892401566569301805601460, −13.34471558792581281007342732326, −11.91899751599081035069024335113, −10.62767820029133970550889677192, −8.197770916599705618418060174180, −6.25699420939725110721559292712, −4.61879468917711307388318801525, −2.64409275326768320480884215330, 0, 2.64409275326768320480884215330, 4.61879468917711307388318801525, 6.25699420939725110721559292712, 8.197770916599705618418060174180, 10.62767820029133970550889677192, 11.91899751599081035069024335113, 13.34471558792581281007342732326, 14.91053892401566569301805601460, 16.14991519545306930812106955401

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