Properties

Label 2-3e3-3.2-c32-0-34
Degree $2$
Conductor $27$
Sign $1$
Analytic cond. $175.139$
Root an. cond. $13.2340$
Motivic weight $32$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.29e9·4-s + 6.51e13·7-s + 1.08e18·13-s + 1.84e19·16-s − 7.82e18·19-s + 2.32e22·25-s + 2.79e23·28-s + 1.00e24·31-s + 3.79e23·37-s − 1.48e26·43-s + 3.14e27·49-s + 4.66e27·52-s − 3.38e28·61-s + 7.92e28·64-s − 2.88e29·67-s + 7.67e29·73-s − 3.35e28·76-s − 4.59e30·79-s + 7.07e31·91-s − 7.80e31·97-s + 9.99e31·100-s − 3.10e32·103-s − 7.92e32·109-s + 1.20e33·112-s + ⋯
L(s)  = 1  + 4-s + 1.96·7-s + 1.63·13-s + 16-s − 0.0271·19-s + 25-s + 1.96·28-s + 1.38·31-s + 0.0307·37-s − 1.08·43-s + 2.84·49-s + 1.63·52-s − 0.922·61-s + 64-s − 1.74·67-s + 1.18·73-s − 0.0271·76-s − 1.99·79-s + 3.20·91-s − 1.27·97-s + 100-s − 1.93·103-s − 1.99·109-s + 1.96·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(33-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+16) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $1$
Analytic conductor: \(175.139\)
Root analytic conductor: \(13.2340\)
Motivic weight: \(32\)
Rational: yes
Arithmetic: yes
Character: $\chi_{27} (26, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 27,\ (\ :16),\ 1)\)

Particular Values

\(L(\frac{33}{2})\) \(\approx\) \(5.076197926\)
\(L(\frac12)\) \(\approx\) \(5.076197926\)
\(L(17)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
5 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
7 \( 1 - 65151959156159 T + p^{32} T^{2} \)
11 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
13 \( 1 - 1086577182062443007 T + p^{32} T^{2} \)
17 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
19 \( 1 + 7821153231347348161 T + p^{32} T^{2} \)
23 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
29 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
31 \( 1 - \)\(10\!\cdots\!54\)\( T + p^{32} T^{2} \)
37 \( 1 - \)\(37\!\cdots\!79\)\( T + p^{32} T^{2} \)
41 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
43 \( 1 + \)\(14\!\cdots\!46\)\( T + p^{32} T^{2} \)
47 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
53 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
59 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
61 \( 1 + \)\(33\!\cdots\!21\)\( T + p^{32} T^{2} \)
67 \( 1 + \)\(28\!\cdots\!13\)\( T + p^{32} T^{2} \)
71 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
73 \( 1 - \)\(76\!\cdots\!79\)\( T + p^{32} T^{2} \)
79 \( 1 + \)\(45\!\cdots\!81\)\( T + p^{32} T^{2} \)
83 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
89 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
97 \( 1 + \)\(78\!\cdots\!81\)\( T + p^{32} T^{2} \)
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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

−11.20085164346306139421572747436, −10.54867664065471059972584706415, −8.600455030227982051731426777158, −7.896149673731215458379368956222, −6.63231333155764189319004480969, −5.47941546004681315824342443304, −4.29628935136360093449188767137, −2.88619232268360444504620883374, −1.62316227353450859307629578012, −1.12187651927639695018012584417, 1.12187651927639695018012584417, 1.62316227353450859307629578012, 2.88619232268360444504620883374, 4.29628935136360093449188767137, 5.47941546004681315824342443304, 6.63231333155764189319004480969, 7.896149673731215458379368956222, 8.600455030227982051731426777158, 10.54867664065471059972584706415, 11.20085164346306139421572747436

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