Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [315,2,Mod(104,315)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(315, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([5, 3, 3]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("315.104");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 315 = 3^{2} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 315.z (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: | \(2.51528766367\) |
Analytic rank: | \(0\) |
Dimension: | \(80\) |
Relative dimension: | \(40\) 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.
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
104.1 | −1.37508 | − | 2.38171i | −1.72249 | − | 0.181752i | −2.78170 | + | 4.81804i | 2.23561 | + | 0.0452693i | 1.93568 | + | 4.35239i | 0.187702 | − | 2.63908i | 9.79992 | 2.93393 | + | 0.626130i | −2.96633 | − | 5.38682i | ||
104.2 | −1.37508 | − | 2.38171i | 1.72249 | + | 0.181752i | −2.78170 | + | 4.81804i | −2.23561 | − | 0.0452693i | −1.93568 | − | 4.35239i | 2.37937 | + | 1.15699i | 9.79992 | 2.93393 | + | 0.626130i | 2.96633 | + | 5.38682i | ||
104.3 | −1.19580 | − | 2.07119i | −0.122865 | + | 1.72769i | −1.85987 | + | 3.22139i | 0.810771 | − | 2.08390i | 3.72528 | − | 1.81149i | −1.82814 | + | 1.91257i | 4.11294 | −2.96981 | − | 0.424546i | −5.28567 | + | 0.812672i | ||
104.4 | −1.19580 | − | 2.07119i | 0.122865 | − | 1.72769i | −1.85987 | + | 3.22139i | −0.810771 | + | 2.08390i | −3.72528 | + | 1.81149i | −2.57040 | + | 0.626932i | 4.11294 | −2.96981 | − | 0.424546i | 5.28567 | − | 0.812672i | ||
104.5 | −1.18498 | − | 2.05244i | −0.887757 | − | 1.48724i | −1.80833 | + | 3.13213i | −0.317361 | − | 2.21343i | −2.00050 | + | 3.58441i | 0.783979 | + | 2.52693i | 3.83142 | −1.42378 | + | 2.64062i | −4.16687 | + | 3.27423i | ||
104.6 | −1.18498 | − | 2.05244i | 0.887757 | + | 1.48724i | −1.80833 | + | 3.13213i | 0.317361 | + | 2.21343i | 2.00050 | − | 3.58441i | −1.79640 | − | 1.94241i | 3.83142 | −1.42378 | + | 2.64062i | 4.16687 | − | 3.27423i | ||
104.7 | −1.05869 | − | 1.83370i | −1.03202 | + | 1.39102i | −1.24164 | + | 2.15058i | −1.87597 | − | 1.21685i | 3.64330 | + | 0.419758i | 1.87249 | − | 1.86916i | 1.02327 | −0.869874 | − | 2.87112i | −0.245270 | + | 4.72824i | ||
104.8 | −1.05869 | − | 1.83370i | 1.03202 | − | 1.39102i | −1.24164 | + | 2.15058i | 1.87597 | + | 1.21685i | −3.64330 | − | 0.419758i | 2.55499 | − | 0.687047i | 1.02327 | −0.869874 | − | 2.87112i | 0.245270 | − | 4.72824i | ||
104.9 | −0.938003 | − | 1.62467i | −1.62365 | − | 0.603134i | −0.759700 | + | 1.31584i | −1.09295 | + | 1.95076i | 0.543094 | + | 3.20363i | 2.27915 | + | 1.34367i | −0.901609 | 2.27246 | + | 1.95855i | 4.19453 | − | 0.0541402i | ||
104.10 | −0.938003 | − | 1.62467i | 1.62365 | + | 0.603134i | −0.759700 | + | 1.31584i | 1.09295 | − | 1.95076i | −0.543094 | − | 3.20363i | −0.0240802 | − | 2.64564i | −0.901609 | 2.27246 | + | 1.95855i | −4.19453 | + | 0.0541402i | ||
104.11 | −0.804619 | − | 1.39364i | −1.60125 | + | 0.660311i | −0.294824 | + | 0.510650i | 2.20682 | + | 0.360486i | 2.20863 | + | 1.70026i | −1.06757 | + | 2.42081i | −2.26959 | 2.12798 | − | 2.11464i | −1.27326 | − | 3.36557i | ||
104.12 | −0.804619 | − | 1.39364i | 1.60125 | − | 0.660311i | −0.294824 | + | 0.510650i | −2.20682 | − | 0.360486i | −2.20863 | − | 1.70026i | −2.63026 | − | 0.285863i | −2.26959 | 2.12798 | − | 2.11464i | 1.27326 | + | 3.36557i | ||
104.13 | −0.639446 | − | 1.10755i | −0.624436 | − | 1.61557i | 0.182218 | − | 0.315610i | 2.10896 | − | 0.743174i | −1.39004 | + | 1.72467i | −2.47149 | − | 0.944330i | −3.02386 | −2.22016 | + | 2.01765i | −2.17167 | − | 1.86056i | ||
104.14 | −0.639446 | − | 1.10755i | 0.624436 | + | 1.61557i | 0.182218 | − | 0.315610i | −2.10896 | + | 0.743174i | 1.39004 | − | 1.72467i | −0.417929 | + | 2.61253i | −3.02386 | −2.22016 | + | 2.01765i | 2.17167 | + | 1.86056i | ||
104.15 | −0.513079 | − | 0.888680i | −1.29309 | + | 1.15236i | 0.473499 | − | 0.820124i | −0.229284 | + | 2.22428i | 1.68753 | + | 0.557890i | −1.40254 | − | 2.24341i | −3.02409 | 0.344150 | − | 2.98019i | 2.09431 | − | 0.937473i | ||
104.16 | −0.513079 | − | 0.888680i | 1.29309 | − | 1.15236i | 0.473499 | − | 0.820124i | 0.229284 | − | 2.22428i | −1.68753 | − | 0.557890i | 1.24158 | + | 2.33634i | −3.02409 | 0.344150 | − | 2.98019i | −2.09431 | + | 0.937473i | ||
104.17 | −0.430691 | − | 0.745979i | −0.0265195 | − | 1.73185i | 0.629010 | − | 1.08948i | −2.22929 | + | 0.173963i | −1.28050 | + | 0.765674i | 1.96991 | − | 1.76620i | −2.80640 | −2.99859 | + | 0.0918554i | 1.08991 | + | 1.58808i | ||
104.18 | −0.430691 | − | 0.745979i | 0.0265195 | + | 1.73185i | 0.629010 | − | 1.08948i | 2.22929 | − | 0.173963i | 1.28050 | − | 0.765674i | 2.51453 | − | 0.822893i | −2.80640 | −2.99859 | + | 0.0918554i | −1.08991 | − | 1.58808i | ||
104.19 | −0.139034 | − | 0.240814i | −1.62845 | − | 0.590047i | 0.961339 | − | 1.66509i | 0.326583 | − | 2.21209i | 0.0843182 | + | 0.474190i | 1.72305 | − | 2.00776i | −1.09077 | 2.30369 | + | 1.92172i | −0.578109 | + | 0.228910i | ||
104.20 | −0.139034 | − | 0.240814i | 1.62845 | + | 0.590047i | 0.961339 | − | 1.66509i | −0.326583 | + | 2.21209i | −0.0843182 | − | 0.474190i | 2.60030 | − | 0.488328i | −1.09077 | 2.30369 | + | 1.92172i | 0.578109 | − | 0.228910i | ||
See all 80 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
7.b | odd | 2 | 1 | inner |
9.d | odd | 6 | 1 | inner |
35.c | odd | 2 | 1 | inner |
45.h | odd | 6 | 1 | inner |
63.o | even | 6 | 1 | inner |
315.z | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 315.2.z.b | ✓ | 80 |
3.b | odd | 2 | 1 | 945.2.z.b | 80 | ||
5.b | even | 2 | 1 | inner | 315.2.z.b | ✓ | 80 |
7.b | odd | 2 | 1 | inner | 315.2.z.b | ✓ | 80 |
9.c | even | 3 | 1 | 945.2.z.b | 80 | ||
9.d | odd | 6 | 1 | inner | 315.2.z.b | ✓ | 80 |
15.d | odd | 2 | 1 | 945.2.z.b | 80 | ||
21.c | even | 2 | 1 | 945.2.z.b | 80 | ||
35.c | odd | 2 | 1 | inner | 315.2.z.b | ✓ | 80 |
45.h | odd | 6 | 1 | inner | 315.2.z.b | ✓ | 80 |
45.j | even | 6 | 1 | 945.2.z.b | 80 | ||
63.l | odd | 6 | 1 | 945.2.z.b | 80 | ||
63.o | even | 6 | 1 | inner | 315.2.z.b | ✓ | 80 |
105.g | even | 2 | 1 | 945.2.z.b | 80 | ||
315.z | even | 6 | 1 | inner | 315.2.z.b | ✓ | 80 |
315.bg | odd | 6 | 1 | 945.2.z.b | 80 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
315.2.z.b | ✓ | 80 | 1.a | even | 1 | 1 | trivial |
315.2.z.b | ✓ | 80 | 5.b | even | 2 | 1 | inner |
315.2.z.b | ✓ | 80 | 7.b | odd | 2 | 1 | inner |
315.2.z.b | ✓ | 80 | 9.d | odd | 6 | 1 | inner |
315.2.z.b | ✓ | 80 | 35.c | odd | 2 | 1 | inner |
315.2.z.b | ✓ | 80 | 45.h | odd | 6 | 1 | inner |
315.2.z.b | ✓ | 80 | 63.o | even | 6 | 1 | inner |
315.2.z.b | ✓ | 80 | 315.z | even | 6 | 1 | inner |
945.2.z.b | 80 | 3.b | odd | 2 | 1 | ||
945.2.z.b | 80 | 9.c | even | 3 | 1 | ||
945.2.z.b | 80 | 15.d | odd | 2 | 1 | ||
945.2.z.b | 80 | 21.c | even | 2 | 1 | ||
945.2.z.b | 80 | 45.j | even | 6 | 1 | ||
945.2.z.b | 80 | 63.l | odd | 6 | 1 | ||
945.2.z.b | 80 | 105.g | even | 2 | 1 | ||
945.2.z.b | 80 | 315.bg | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{40} + 33 T_{2}^{38} + 627 T_{2}^{36} + 8076 T_{2}^{34} + 78237 T_{2}^{32} + 590661 T_{2}^{30} + \cdots + 962361 \) acting on \(S_{2}^{\mathrm{new}}(315, [\chi])\).