Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·7-s + 9-s + 4·11-s + 6·13-s + 6·17-s − 2·21-s − 4·23-s − 5·25-s + 27-s + 4·29-s − 10·31-s + 4·33-s + 2·37-s + 6·39-s − 2·41-s − 8·43-s + 12·47-s − 3·49-s + 6·51-s − 12·53-s + 4·59-s + 2·61-s − 2·63-s − 4·67-s − 4·69-s + 4·71-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.755·7-s + 1/3·9-s + 1.20·11-s + 1.66·13-s + 1.45·17-s − 0.436·21-s − 0.834·23-s − 25-s + 0.192·27-s + 0.742·29-s − 1.79·31-s + 0.696·33-s + 0.328·37-s + 0.960·39-s − 0.312·41-s − 1.21·43-s + 1.75·47-s − 3/7·49-s + 0.840·51-s − 1.64·53-s + 0.520·59-s + 0.256·61-s − 0.251·63-s − 0.488·67-s − 0.481·69-s + 0.474·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 384 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 384 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(384\)    =    \(2^{7} \cdot 3\)
Sign: $1$
Analytic conductor: \(3.06625\)
Root analytic conductor: \(1.75107\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 384,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.696119693\)
\(L(\frac12)\) \(\approx\) \(1.696119693\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 - T \)
good5 \( 1 + p T^{2} \) 1.5.a
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + 4 T + p T^{2} \) 1.23.e
29 \( 1 - 4 T + p T^{2} \) 1.29.ae
31 \( 1 + 10 T + p T^{2} \) 1.31.k
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 - 4 T + p T^{2} \) 1.71.ae
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−11.40154081034543017478165859065, −10.24506957450820273783788363514, −9.464663439718228165986962411065, −8.658903060264415544055202217864, −7.70036027517747780731408099423, −6.52243750033071865852983380426, −5.75568326693151721019291253980, −3.94434944725762226728078180666, −3.36330701716196318281397292070, −1.50413098873776121963751941726, 1.50413098873776121963751941726, 3.36330701716196318281397292070, 3.94434944725762226728078180666, 5.75568326693151721019291253980, 6.52243750033071865852983380426, 7.70036027517747780731408099423, 8.658903060264415544055202217864, 9.464663439718228165986962411065, 10.24506957450820273783788363514, 11.40154081034543017478165859065

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