Properties

Label 8026.2.a.b
Level $8026$
Weight $2$
Character orbit 8026.a
Self dual yes
Analytic conductor $64.088$
Analytic rank $1$
Dimension $81$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [8026,2,Mod(1,8026)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8026, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("8026.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 8026 = 2 \cdot 4013 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8026.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(64.0879326623\)
Analytic rank: \(1\)
Dimension: \(81\)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 81 q - 81 q^{2} - 10 q^{3} + 81 q^{4} - 26 q^{5} + 10 q^{6} + 3 q^{7} - 81 q^{8} + 59 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 81 q - 81 q^{2} - 10 q^{3} + 81 q^{4} - 26 q^{5} + 10 q^{6} + 3 q^{7} - 81 q^{8} + 59 q^{9} + 26 q^{10} - 41 q^{11} - 10 q^{12} + 33 q^{13} - 3 q^{14} - 7 q^{15} + 81 q^{16} - 9 q^{17} - 59 q^{18} - 32 q^{19} - 26 q^{20} - 23 q^{21} + 41 q^{22} - 28 q^{23} + 10 q^{24} + 81 q^{25} - 33 q^{26} - 37 q^{27} + 3 q^{28} - 35 q^{29} + 7 q^{30} - 29 q^{31} - 81 q^{32} - 7 q^{33} + 9 q^{34} - 67 q^{35} + 59 q^{36} + 13 q^{37} + 32 q^{38} - 42 q^{39} + 26 q^{40} - 66 q^{41} + 23 q^{42} - 22 q^{43} - 41 q^{44} - 65 q^{45} + 28 q^{46} - 71 q^{47} - 10 q^{48} + 64 q^{49} - 81 q^{50} - 43 q^{51} + 33 q^{52} - 37 q^{53} + 37 q^{54} + 12 q^{55} - 3 q^{56} - q^{57} + 35 q^{58} - 162 q^{59} - 7 q^{60} + 19 q^{61} + 29 q^{62} - 16 q^{63} + 81 q^{64} - 45 q^{65} + 7 q^{66} - 43 q^{67} - 9 q^{68} - 21 q^{69} + 67 q^{70} - 99 q^{71} - 59 q^{72} + 53 q^{73} - 13 q^{74} - 61 q^{75} - 32 q^{76} - 31 q^{77} + 42 q^{78} + 4 q^{79} - 26 q^{80} + q^{81} + 66 q^{82} - 112 q^{83} - 23 q^{84} + 17 q^{85} + 22 q^{86} - 15 q^{87} + 41 q^{88} - 111 q^{89} + 65 q^{90} - 49 q^{91} - 28 q^{92} - 19 q^{93} + 71 q^{94} - 53 q^{95} + 10 q^{96} + 50 q^{97} - 64 q^{98} - 97 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1 −1.00000 −3.26929 1.00000 −1.66866 3.26929 −1.36572 −1.00000 7.68829 1.66866
1.2 −1.00000 −3.25240 1.00000 −3.99675 3.25240 3.80728 −1.00000 7.57814 3.99675
1.3 −1.00000 −3.23458 1.00000 −3.62121 3.23458 −0.933365 −1.00000 7.46248 3.62121
1.4 −1.00000 −3.21582 1.00000 3.05469 3.21582 −0.0968570 −1.00000 7.34152 −3.05469
1.5 −1.00000 −3.01169 1.00000 2.74703 3.01169 −2.66211 −1.00000 6.07025 −2.74703
1.6 −1.00000 −2.83489 1.00000 −3.31707 2.83489 3.86348 −1.00000 5.03658 3.31707
1.7 −1.00000 −2.80063 1.00000 −1.23643 2.80063 −3.84630 −1.00000 4.84350 1.23643
1.8 −1.00000 −2.77693 1.00000 2.15661 2.77693 3.32117 −1.00000 4.71136 −2.15661
1.9 −1.00000 −2.70930 1.00000 1.99036 2.70930 −3.73074 −1.00000 4.34031 −1.99036
1.10 −1.00000 −2.56900 1.00000 −2.27157 2.56900 3.80635 −1.00000 3.59977 2.27157
1.11 −1.00000 −2.53693 1.00000 0.430224 2.53693 2.70951 −1.00000 3.43604 −0.430224
1.12 −1.00000 −2.51028 1.00000 0.572444 2.51028 −2.83976 −1.00000 3.30151 −0.572444
1.13 −1.00000 −2.45434 1.00000 −0.137052 2.45434 1.42878 −1.00000 3.02378 0.137052
1.14 −1.00000 −2.44759 1.00000 0.910070 2.44759 −1.13462 −1.00000 2.99071 −0.910070
1.15 −1.00000 −2.39342 1.00000 1.94313 2.39342 4.16913 −1.00000 2.72848 −1.94313
1.16 −1.00000 −2.34885 1.00000 3.93410 2.34885 −0.279699 −1.00000 2.51708 −3.93410
1.17 −1.00000 −2.22289 1.00000 −1.72959 2.22289 1.27645 −1.00000 1.94125 1.72959
1.18 −1.00000 −2.20617 1.00000 −2.45356 2.20617 0.571999 −1.00000 1.86717 2.45356
1.19 −1.00000 −1.96246 1.00000 −3.42476 1.96246 −2.06086 −1.00000 0.851259 3.42476
1.20 −1.00000 −1.92493 1.00000 −0.857375 1.92493 1.26508 −1.00000 0.705338 0.857375
See all 81 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.81
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(4013\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 8026.2.a.b 81
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
8026.2.a.b 81 1.a even 1 1 trivial