Properties

Label 91.3.z.a
Level $91$
Weight $3$
Character orbit 91.z
Analytic conductor $2.480$
Analytic rank $0$
Dimension $64$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [91,3,Mod(18,91)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(91, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([8, 9]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("91.18");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 91 = 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 91.z (of order \(12\), degree \(4\), 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: \(2.47957040568\)
Analytic rank: \(0\)
Dimension: \(64\)
Relative dimension: \(16\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 64 q - 2 q^{2} - 4 q^{3} - 2 q^{5} + 8 q^{6} - 2 q^{7} - 24 q^{8} - 64 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 64 q - 2 q^{2} - 4 q^{3} - 2 q^{5} + 8 q^{6} - 2 q^{7} - 24 q^{8} - 64 q^{9} + 18 q^{11} - 8 q^{13} + 32 q^{14} + 36 q^{15} + 28 q^{16} - 20 q^{18} + 76 q^{19} - 168 q^{20} + 54 q^{21} + 32 q^{22} - 40 q^{24} - 12 q^{26} + 104 q^{27} - 170 q^{28} + 24 q^{29} - 32 q^{31} - 4 q^{32} - 40 q^{33} - 216 q^{34} - 132 q^{35} + 8 q^{37} - 146 q^{39} - 92 q^{40} - 20 q^{41} + 200 q^{42} - 18 q^{44} + 220 q^{45} + 252 q^{46} + 154 q^{47} + 488 q^{48} - 288 q^{50} + 216 q^{52} - 264 q^{53} - 142 q^{54} - 152 q^{55} + 112 q^{57} - 146 q^{58} + 46 q^{59} - 220 q^{60} - 188 q^{61} + 332 q^{63} + 132 q^{65} - 268 q^{66} - 192 q^{67} - 36 q^{68} + 338 q^{70} - 140 q^{71} + 46 q^{72} + 66 q^{73} + 276 q^{74} + 936 q^{76} - 392 q^{78} + 120 q^{79} + 518 q^{80} + 288 q^{81} + 380 q^{83} + 346 q^{84} + 820 q^{85} + 66 q^{86} - 512 q^{87} - 180 q^{89} - 300 q^{91} - 832 q^{92} + 790 q^{93} - 644 q^{94} - 330 q^{96} - 1468 q^{97} - 730 q^{98} + 560 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
18.1 −3.63762 0.974698i 0.474554 0.821952i 8.81816 + 5.09116i −3.31141 0.887291i −2.52740 + 2.52740i −5.34298 + 4.52245i −16.4631 16.4631i 4.04960 + 7.01411i 11.1808 + 6.45526i
18.2 −2.94467 0.789022i 1.92646 3.33673i 4.58442 + 2.64681i 5.86383 + 1.57121i −8.30554 + 8.30554i 6.99826 + 0.156132i −2.78861 2.78861i −2.92250 5.06192i −16.0273 9.25338i
18.3 −2.85496 0.764984i −2.56382 + 4.44067i 4.10149 + 2.36799i 4.69477 + 1.25796i 10.7166 10.7166i −5.07863 + 4.81742i −1.53820 1.53820i −8.64636 14.9759i −12.4411 7.18284i
18.4 −2.57823 0.690835i −1.69296 + 2.93230i 2.70592 + 1.56226i −7.64871 2.04947i 6.39059 6.39059i 6.11878 3.40009i 1.65237 + 1.65237i −1.23225 2.13433i 18.3043 + 10.5680i
18.5 −2.06162 0.552409i 1.51330 2.62111i 0.481019 + 0.277716i −3.15000 0.844041i −4.56776 + 4.56776i −5.37923 4.47927i 5.19858 + 5.19858i −0.0801289 0.138787i 6.02785 + 3.48018i
18.6 −1.32854 0.355981i −0.527841 + 0.914248i −1.82581 1.05413i 0.571033 + 0.153008i 1.02671 1.02671i 4.27975 + 5.53929i 5.94064 + 5.94064i 3.94277 + 6.82907i −0.704172 0.406554i
18.7 −1.11174 0.297890i −0.547345 + 0.948029i −2.31687 1.33765i 7.64950 + 2.04968i 0.890915 0.890915i −4.58582 5.28869i 5.43270 + 5.43270i 3.90083 + 6.75643i −7.89370 4.55743i
18.8 0.258928 + 0.0693796i 2.74989 4.76295i −3.40187 1.96407i 5.02241 + 1.34575i 1.04248 1.04248i −4.06883 + 5.69602i −1.50277 1.50277i −10.6238 18.4009i 1.20708 + 0.696906i
18.9 0.300602 + 0.0805459i −2.35332 + 4.07607i −3.38023 1.95158i −1.07352 0.287650i −1.03572 + 1.03572i −0.908147 6.94084i −1.73913 1.73913i −6.57624 11.3904i −0.299534 0.172936i
18.10 0.639350 + 0.171313i −0.766761 + 1.32807i −3.08468 1.78094i −7.77723 2.08390i −0.717745 + 0.717745i −5.14954 + 4.74154i −3.53924 3.53924i 3.32416 + 5.75761i −4.61537 2.66469i
18.11 0.666811 + 0.178671i 1.69002 2.92721i −3.05139 1.76172i −4.03010 1.07986i 1.64993 1.64993i 4.71763 5.17146i −3.67249 3.67249i −1.21237 2.09988i −2.49437 1.44013i
18.12 1.70421 + 0.456642i −0.0320023 + 0.0554296i −0.768291 0.443573i 5.72352 + 1.53361i −0.0798501 + 0.0798501i 6.99775 + 0.177470i −6.09705 6.09705i 4.49795 + 7.79068i 9.05376 + 5.22719i
18.13 2.32316 + 0.622489i −2.28115 + 3.95107i 1.54548 + 0.892283i 2.38613 + 0.639362i −7.75898 + 7.75898i −1.21070 + 6.89451i −3.76773 3.76773i −5.90732 10.2318i 5.14537 + 2.97068i
18.14 2.68203 + 0.718648i 1.16854 2.02398i 3.21272 + 1.85487i 2.83733 + 0.760261i 4.58860 4.58860i −6.91411 1.09323i −0.569900 0.569900i 1.76901 + 3.06401i 7.06345 + 4.07808i
18.15 3.18019 + 0.852129i 1.63982 2.84025i 5.92338 + 3.41987i −6.96800 1.86707i 7.63519 7.63519i 2.85769 + 6.39012i 6.61107 + 6.61107i −0.878007 1.52075i −20.5686 11.8753i
18.16 3.39607 + 0.909975i −1.39738 + 2.42033i 7.24117 + 4.18069i −2.15558 0.577586i −6.94805 + 6.94805i 0.105956 6.99920i 10.8428 + 10.8428i 0.594658 + 1.02998i −6.79492 3.92305i
44.1 −0.909975 3.39607i −1.39738 2.42033i −7.24117 + 4.18069i 0.577586 + 2.15558i −6.94805 + 6.94805i −6.99920 + 0.105956i 10.8428 + 10.8428i 0.594658 1.02998i 6.79492 3.92305i
44.2 −0.852129 3.18019i 1.63982 + 2.84025i −5.92338 + 3.41987i 1.86707 + 6.96800i 7.63519 7.63519i 6.39012 + 2.85769i 6.61107 + 6.61107i −0.878007 + 1.52075i 20.5686 11.8753i
44.3 −0.718648 2.68203i 1.16854 + 2.02398i −3.21272 + 1.85487i −0.760261 2.83733i 4.58860 4.58860i −1.09323 6.91411i −0.569900 0.569900i 1.76901 3.06401i −7.06345 + 4.07808i
44.4 −0.622489 2.32316i −2.28115 3.95107i −1.54548 + 0.892283i −0.639362 2.38613i −7.75898 + 7.75898i 6.89451 1.21070i −3.76773 3.76773i −5.90732 + 10.2318i −5.14537 + 2.97068i
See all 64 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 18.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner
13.d odd 4 1 inner
91.z odd 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 91.3.z.a 64
7.c even 3 1 inner 91.3.z.a 64
13.d odd 4 1 inner 91.3.z.a 64
91.z odd 12 1 inner 91.3.z.a 64
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
91.3.z.a 64 1.a even 1 1 trivial
91.3.z.a 64 7.c even 3 1 inner
91.3.z.a 64 13.d odd 4 1 inner
91.3.z.a 64 91.z odd 12 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(91, [\chi])\).