Properties

Label 176.2.j.a
Level $176$
Weight $2$
Character orbit 176.j
Analytic conductor $1.405$
Analytic rank $0$
Dimension $40$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [176,2,Mod(45,176)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(176, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 3, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("176.45");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 176 = 2^{4} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 176.j (of order \(4\), degree \(2\), minimal)

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: no
Analytic conductor: \(1.40536707557\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(20\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 40 q - 12 q^{6} - 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q - 12 q^{6} - 12 q^{8} - 4 q^{10} - 12 q^{12} + 8 q^{14} - 16 q^{15} - 8 q^{16} - 20 q^{18} - 16 q^{19} - 20 q^{20} + 28 q^{24} + 24 q^{27} + 20 q^{28} + 12 q^{30} + 24 q^{31} - 20 q^{32} - 40 q^{34} + 24 q^{35} + 20 q^{36} + 48 q^{38} - 8 q^{40} - 8 q^{44} - 52 q^{46} - 40 q^{47} - 40 q^{49} + 64 q^{50} - 24 q^{51} - 36 q^{52} + 32 q^{54} - 8 q^{56} + 40 q^{58} - 8 q^{59} + 12 q^{60} + 32 q^{61} - 24 q^{64} - 16 q^{65} - 20 q^{66} - 24 q^{67} + 4 q^{68} + 32 q^{69} - 8 q^{70} - 20 q^{72} - 56 q^{74} - 56 q^{75} + 4 q^{76} + 64 q^{78} + 32 q^{79} + 32 q^{80} - 40 q^{81} + 24 q^{82} + 40 q^{83} + 76 q^{84} - 32 q^{85} - 16 q^{86} + 20 q^{90} - 16 q^{91} + 12 q^{92} - 48 q^{93} + 16 q^{94} - 48 q^{95} + 36 q^{96} + 72 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
45.1 −1.41184 + 0.0819819i 0.529792 + 0.529792i 1.98656 0.231490i 1.79526 1.79526i −0.791413 0.704546i 1.13150i −2.78571 + 0.489687i 2.43864i −2.38743 + 2.68179i
45.2 −1.39935 + 0.204478i −2.27066 2.27066i 1.91638 0.572275i 1.24014 1.24014i 3.64176 + 2.71316i 3.02382i −2.56467 + 1.19267i 7.31182i −1.48181 + 1.98898i
45.3 −1.25745 0.647159i −0.273979 0.273979i 1.16237 + 1.62754i −2.48024 + 2.48024i 0.167207 + 0.521823i 4.65464i −0.408346 2.79880i 2.84987i 4.72389 1.51367i
45.4 −1.21415 0.725142i −1.27582 1.27582i 0.948339 + 1.76087i −0.795196 + 0.795196i 0.623892 + 2.47419i 4.67475i 0.125448 2.82564i 0.255441i 1.54212 0.388861i
45.5 −1.15225 0.819948i 2.04787 + 2.04787i 0.655370 + 1.88957i 0.814963 0.814963i −0.680516 4.03881i 2.42498i 0.794202 2.71464i 5.38755i −1.60727 + 0.270815i
45.6 −1.15173 + 0.820676i 2.16054 + 2.16054i 0.652980 1.89040i −1.53482 + 1.53482i −4.26148 0.715263i 0.310169i 0.799348 + 2.71312i 6.33589i 0.508112 3.02729i
45.7 −0.526471 1.31257i −0.151436 0.151436i −1.44566 + 1.38205i 1.85628 1.85628i −0.119043 + 0.278497i 0.615059i 2.57513 + 1.16991i 2.95413i −3.41376 1.45921i
45.8 −0.403781 1.35535i 1.28225 + 1.28225i −1.67392 + 1.09452i −2.06176 + 2.06176i 1.22014 2.25564i 3.54041i 2.15936 + 1.82679i 0.288318i 3.62690 + 1.96190i
45.9 −0.398671 + 1.35686i 1.34498 + 1.34498i −1.68212 1.08188i 2.40794 2.40794i −2.36114 + 1.28874i 4.88654i 2.13857 1.85109i 0.617917i 2.30726 + 4.22721i
45.10 −0.0986166 + 1.41077i −1.15526 1.15526i −1.98055 0.278251i 0.731846 0.731846i 1.74374 1.51588i 2.61186i 0.587863 2.76666i 0.330747i 0.960295 + 1.10464i
45.11 0.0241205 + 1.41401i 0.791470 + 0.791470i −1.99884 + 0.0682132i −2.78615 + 2.78615i −1.10005 + 1.13823i 0.0391973i −0.144667 2.82473i 1.74715i −4.00683 3.87243i
45.12 0.494240 1.32504i 0.190424 + 0.190424i −1.51145 1.30977i 0.291418 0.291418i 0.346435 0.158204i 2.64639i −2.48252 + 1.35539i 2.92748i −0.242109 0.530170i
45.13 0.686639 + 1.23634i 1.72812 + 1.72812i −1.05705 + 1.69783i 0.893733 0.893733i −0.949940 + 3.32312i 2.98840i −2.82491 0.141074i 2.97277i 1.71863 + 0.491282i
45.14 0.783980 1.17702i −1.97112 1.97112i −0.770751 1.84552i 2.29075 2.29075i −3.86537 + 0.774730i 3.79929i −2.77647 0.539662i 4.77065i −0.900354 4.49215i
45.15 0.947542 + 1.04984i −2.24228 2.24228i −0.204327 + 1.98954i −2.71114 + 2.71114i 0.229379 4.47868i 1.46050i −2.28230 + 1.67066i 7.05562i −5.41518 0.277342i
45.16 0.988599 1.01127i 1.60387 + 1.60387i −0.0453448 1.99949i −0.215519 + 0.215519i 3.20753 0.0363659i 1.18021i −2.06685 1.93083i 2.14479i 0.00488664 + 0.431010i
45.17 1.10124 + 0.887278i −1.15765 1.15765i 0.425474 + 1.95422i 2.69017 2.69017i −0.247696 2.30200i 0.0889173i −1.26539 + 2.52958i 0.319711i 5.34946 0.575603i
45.18 1.28704 + 0.586108i 0.586507 + 0.586507i 1.31295 + 1.50869i −1.32116 + 1.32116i 0.411103 + 1.09862i 1.42100i 0.805572 + 2.71128i 2.31202i −2.47473 + 0.926044i
45.19 1.28990 0.579802i −1.51913 1.51913i 1.32766 1.49577i −1.06305 + 1.06305i −2.84031 1.07872i 3.12852i 0.845294 2.69916i 1.61549i −0.754864 + 1.98758i
45.20 1.41102 0.0950426i −0.248483 0.248483i 1.98193 0.268213i −0.0434775 + 0.0434775i −0.374231 0.326998i 3.27975i 2.77105 0.566821i 2.87651i −0.0572153 + 0.0654797i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 45.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
16.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 176.2.j.a 40
4.b odd 2 1 704.2.j.a 40
8.b even 2 1 1408.2.j.a 40
8.d odd 2 1 1408.2.j.b 40
16.e even 4 1 inner 176.2.j.a 40
16.e even 4 1 1408.2.j.a 40
16.f odd 4 1 704.2.j.a 40
16.f odd 4 1 1408.2.j.b 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
176.2.j.a 40 1.a even 1 1 trivial
176.2.j.a 40 16.e even 4 1 inner
704.2.j.a 40 4.b odd 2 1
704.2.j.a 40 16.f odd 4 1
1408.2.j.a 40 8.b even 2 1
1408.2.j.a 40 16.e even 4 1
1408.2.j.b 40 8.d odd 2 1
1408.2.j.b 40 16.f odd 4 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(176, [\chi])\).