Properties

Label 241.2.f.a
Level $241$
Weight $2$
Character orbit 241.f
Analytic conductor $1.924$
Analytic rank $0$
Dimension $38$
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] = [241,2,Mod(16,241)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(241, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("241.16");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 241 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 241.f (of order \(6\), 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: \(1.92439468871\)
Analytic rank: \(0\)
Dimension: \(38\)
Relative dimension: \(19\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 38 q - 3 q^{2} - 4 q^{3} - 21 q^{4} - 4 q^{5} - 16 q^{6} - 9 q^{7} + 12 q^{8} - 13 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 38 q - 3 q^{2} - 4 q^{3} - 21 q^{4} - 4 q^{5} - 16 q^{6} - 9 q^{7} + 12 q^{8} - 13 q^{9} + 5 q^{12} - 21 q^{13} - 18 q^{14} - 4 q^{15} - 25 q^{16} - 5 q^{18} + 3 q^{19} + 3 q^{20} + 21 q^{22} + 25 q^{24} + 46 q^{25} + 32 q^{27} - 19 q^{29} + 42 q^{30} - 48 q^{31} - 35 q^{32} + 12 q^{34} - 33 q^{35} + 58 q^{36} + 6 q^{37} + 18 q^{38} + 20 q^{40} + 20 q^{41} - 18 q^{42} + 27 q^{45} - 21 q^{46} + 18 q^{47} - 96 q^{48} + 20 q^{49} - 11 q^{50} + 45 q^{51} - 6 q^{52} - 15 q^{53} - 4 q^{54} + 9 q^{55} - 39 q^{56} - 42 q^{58} - 14 q^{59} - 80 q^{60} + 90 q^{61} + 102 q^{62} - 15 q^{63} - 21 q^{65} - 15 q^{66} - 16 q^{67} + 75 q^{68} + 9 q^{69} + 36 q^{70} - 6 q^{71} - 48 q^{72} - 3 q^{74} - 20 q^{75} - 35 q^{77} + 18 q^{78} + 44 q^{79} + 2 q^{80} - 3 q^{81} + 11 q^{82} + 6 q^{83} + 45 q^{84} - 3 q^{86} - 44 q^{87} - 48 q^{88} - 36 q^{89} + 108 q^{90} - 12 q^{91} - 6 q^{92} - 8 q^{94} - 99 q^{95} + 26 q^{96} + 23 q^{97} - 18 q^{98} + 84 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
16.1 −1.36918 + 2.37149i 0.0299508 + 0.0518764i −2.74930 4.76193i 3.05536 −0.164032 −2.36254 1.36401i 9.58042 1.49821 2.59497i −4.18334 + 7.24576i
16.2 −1.34788 + 2.33460i 1.49978 + 2.59769i −2.63358 4.56150i −3.42708 −8.08609 1.17291 + 0.677179i 8.80751 −2.99866 + 5.19382i 4.61931 8.00088i
16.3 −1.11240 + 1.92674i −1.57519 2.72832i −1.47488 2.55456i 1.03072 7.00899 0.265097 + 0.153054i 2.11301 −3.46247 + 5.99718i −1.14657 + 1.98592i
16.4 −1.02210 + 1.77033i −0.494336 0.856215i −1.08938 1.88687i −2.24767 2.02105 0.219409 + 0.126676i 0.365441 1.01126 1.75156i 2.29735 3.97913i
16.5 −1.00610 + 1.74262i 0.772601 + 1.33818i −1.02448 1.77445i 1.74196 −3.10926 2.88263 + 1.66429i 0.0985037 0.306174 0.530309i −1.75258 + 3.03557i
16.6 −0.820125 + 1.42050i 0.469732 + 0.813599i −0.345211 0.597922i −1.97904 −1.54095 −4.17023 2.40768i −2.14804 1.05870 1.83373i 1.62306 2.81122i
16.7 −0.546951 + 0.947347i −0.789117 1.36679i 0.401690 + 0.695747i 2.76430 1.72643 −0.609429 0.351854i −3.06662 0.254589 0.440960i −1.51194 + 2.61875i
16.8 −0.415659 + 0.719942i 0.269435 + 0.466674i 0.654456 + 1.13355i 1.25259 −0.447971 3.75407 + 2.16741i −2.75076 1.35481 2.34660i −0.520652 + 0.901795i
16.9 −0.268739 + 0.465470i −1.29756 2.24744i 0.855559 + 1.48187i −4.19513 1.39482 3.60587 + 2.08185i −1.99464 −1.86734 + 3.23432i 1.12740 1.95271i
16.10 −0.156104 + 0.270380i 1.09341 + 1.89384i 0.951263 + 1.64764i −2.16188 −0.682743 0.644641 + 0.372184i −1.21840 −0.891086 + 1.54341i 0.337478 0.584530i
16.11 0.0463729 0.0803203i 0.665396 + 1.15250i 0.995699 + 1.72460i 4.04199 0.123425 −2.87243 1.65840i 0.370186 0.614496 1.06434i 0.187439 0.324654i
16.12 0.115311 0.199724i −1.29659 2.24576i 0.973407 + 1.68599i −1.11088 −0.598043 −4.30512 2.48556i 0.910220 −1.86229 + 3.22558i −0.128096 + 0.221869i
16.13 0.373224 0.646443i −0.201285 0.348635i 0.721407 + 1.24951i −0.792043 −0.300497 0.107560 + 0.0620996i 2.56988 1.41897 2.45773i −0.295610 + 0.512011i
16.14 0.644290 1.11594i −0.545999 0.945698i 0.169781 + 0.294069i 1.23465 −1.40713 1.78210 + 1.02890i 3.01471 0.903770 1.56538i 0.795473 1.37780i
16.15 0.761723 1.31934i 1.36854 + 2.37038i −0.160443 0.277896i −0.0208296 4.16979 −1.63410 0.943449i 2.55804 −2.24580 + 3.88983i −0.0158664 + 0.0274814i
16.16 1.06785 1.84957i −1.38303 2.39547i −1.28062 2.21809i 3.60391 −5.90748 −2.44230 1.41007i −1.19863 −2.32553 + 4.02793i 3.84844 6.66569i
16.17 1.12538 1.94921i −1.19791 2.07484i −1.53296 2.65516i −2.00767 −5.39242 2.14765 + 1.23995i −2.39911 −1.36999 + 2.37289i −2.25939 + 3.91338i
16.18 1.14104 1.97633i −0.0555218 0.0961666i −1.60393 2.77808i −3.81601 −0.253410 −3.24881 1.87570i −2.75640 1.49383 2.58740i −4.35420 + 7.54170i
16.19 1.29006 2.23444i 0.667706 + 1.15650i −2.32849 4.03306i 1.03275 3.44552 0.563034 + 0.325068i −6.85531 0.608336 1.05367i 1.33230 2.30761i
226.1 −1.36918 2.37149i 0.0299508 0.0518764i −2.74930 + 4.76193i 3.05536 −0.164032 −2.36254 + 1.36401i 9.58042 1.49821 + 2.59497i −4.18334 7.24576i
See all 38 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 16.19
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
241.f even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 241.2.f.a 38
241.f even 6 1 inner 241.2.f.a 38
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
241.2.f.a 38 1.a even 1 1 trivial
241.2.f.a 38 241.f even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(241, [\chi])\).