Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [805,2,Mod(622,805)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(805, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([1, 2, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("805.622");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 805 = 5 \cdot 7 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 805.k (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: | \(6.42795736271\) |
Analytic rank: | \(0\) |
Dimension: | \(176\) |
Relative dimension: | \(88\) 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.
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
622.1 | −1.94711 | − | 1.94711i | −1.74100 | − | 1.74100i | 5.58247i | −0.543285 | − | 2.16906i | 6.77985i | 1.94567 | − | 1.79286i | 6.97545 | − | 6.97545i | 3.06218i | −3.16557 | + | 5.28124i | ||||||
622.2 | −1.94711 | − | 1.94711i | 1.74100 | + | 1.74100i | 5.58247i | 0.543285 | + | 2.16906i | − | 6.77985i | −1.79286 | + | 1.94567i | 6.97545 | − | 6.97545i | 3.06218i | 3.16557 | − | 5.28124i | |||||
622.3 | −1.94696 | − | 1.94696i | −1.15185 | − | 1.15185i | 5.58133i | 2.23568 | + | 0.0417180i | 4.48523i | 0.569254 | + | 2.58379i | 6.97273 | − | 6.97273i | − | 0.346466i | −4.27156 | − | 4.43401i | |||||
622.4 | −1.94696 | − | 1.94696i | 1.15185 | + | 1.15185i | 5.58133i | −2.23568 | − | 0.0417180i | − | 4.48523i | 2.58379 | + | 0.569254i | 6.97273 | − | 6.97273i | − | 0.346466i | 4.27156 | + | 4.43401i | ||||
622.5 | −1.75686 | − | 1.75686i | −0.312785 | − | 0.312785i | 4.17309i | 2.21261 | − | 0.323041i | 1.09904i | −1.53264 | − | 2.15662i | 3.81781 | − | 3.81781i | − | 2.80433i | −4.45478 | − | 3.31970i | |||||
622.6 | −1.75686 | − | 1.75686i | 0.312785 | + | 0.312785i | 4.17309i | −2.21261 | + | 0.323041i | − | 1.09904i | −2.15662 | − | 1.53264i | 3.81781 | − | 3.81781i | − | 2.80433i | 4.45478 | + | 3.31970i | ||||
622.7 | −1.71539 | − | 1.71539i | −1.62440 | − | 1.62440i | 3.88514i | −1.74980 | + | 1.39219i | 5.57296i | 1.18340 | − | 2.36634i | 3.23375 | − | 3.23375i | 2.27734i | 5.38975 | + | 0.613435i | ||||||
622.8 | −1.71539 | − | 1.71539i | 1.62440 | + | 1.62440i | 3.88514i | 1.74980 | − | 1.39219i | − | 5.57296i | −2.36634 | + | 1.18340i | 3.23375 | − | 3.23375i | 2.27734i | −5.38975 | − | 0.613435i | |||||
622.9 | −1.67567 | − | 1.67567i | −0.762267 | − | 0.762267i | 3.61575i | −1.75388 | − | 1.38705i | 2.55462i | −1.86652 | + | 1.87513i | 2.70748 | − | 2.70748i | − | 1.83790i | 0.614686 | + | 5.26317i | |||||
622.10 | −1.67567 | − | 1.67567i | 0.762267 | + | 0.762267i | 3.61575i | 1.75388 | + | 1.38705i | − | 2.55462i | 1.87513 | − | 1.86652i | 2.70748 | − | 2.70748i | − | 1.83790i | −0.614686 | − | 5.26317i | ||||
622.11 | −1.66627 | − | 1.66627i | −1.13838 | − | 1.13838i | 3.55292i | −0.424355 | + | 2.19543i | 3.79371i | 1.16798 | + | 2.37399i | 2.58759 | − | 2.58759i | − | 0.408167i | 4.36528 | − | 2.95110i | |||||
622.12 | −1.66627 | − | 1.66627i | 1.13838 | + | 1.13838i | 3.55292i | 0.424355 | − | 2.19543i | − | 3.79371i | 2.37399 | + | 1.16798i | 2.58759 | − | 2.58759i | − | 0.408167i | −4.36528 | + | 2.95110i | ||||
622.13 | −1.63134 | − | 1.63134i | −2.27963 | − | 2.27963i | 3.32251i | 1.03343 | + | 1.98293i | 7.43769i | −2.57959 | − | 0.587970i | 2.15746 | − | 2.15746i | 7.39345i | 1.54895 | − | 4.92070i | ||||||
622.14 | −1.63134 | − | 1.63134i | 2.27963 | + | 2.27963i | 3.32251i | −1.03343 | − | 1.98293i | − | 7.43769i | −0.587970 | − | 2.57959i | 2.15746 | − | 2.15746i | 7.39345i | −1.54895 | + | 4.92070i | |||||
622.15 | −1.49985 | − | 1.49985i | −1.75798 | − | 1.75798i | 2.49908i | −0.277450 | − | 2.21879i | 5.27339i | −2.59761 | − | 0.502421i | 0.748540 | − | 0.748540i | 3.18096i | −2.91171 | + | 3.74397i | ||||||
622.16 | −1.49985 | − | 1.49985i | 1.75798 | + | 1.75798i | 2.49908i | 0.277450 | + | 2.21879i | − | 5.27339i | −0.502421 | − | 2.59761i | 0.748540 | − | 0.748540i | 3.18096i | 2.91171 | − | 3.74397i | |||||
622.17 | −1.38496 | − | 1.38496i | −0.480524 | − | 0.480524i | 1.83622i | 1.23711 | − | 1.86267i | 1.33101i | 2.50331 | − | 0.856408i | −0.226832 | + | 0.226832i | − | 2.53819i | −4.29307 | + | 0.866381i | |||||
622.18 | −1.38496 | − | 1.38496i | 0.480524 | + | 0.480524i | 1.83622i | −1.23711 | + | 1.86267i | − | 1.33101i | −0.856408 | + | 2.50331i | −0.226832 | + | 0.226832i | − | 2.53819i | 4.29307 | − | 0.866381i | ||||
622.19 | −1.27667 | − | 1.27667i | −2.27147 | − | 2.27147i | 1.25980i | 1.59940 | − | 1.56266i | 5.79986i | 1.29479 | + | 2.30728i | −0.944998 | + | 0.944998i | 7.31917i | −4.03693 | − | 0.0469070i | ||||||
622.20 | −1.27667 | − | 1.27667i | 2.27147 | + | 2.27147i | 1.25980i | −1.59940 | + | 1.56266i | − | 5.79986i | 2.30728 | + | 1.29479i | −0.944998 | + | 0.944998i | 7.31917i | 4.03693 | + | 0.0469070i | |||||
See next 80 embeddings (of 176 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.c | odd | 4 | 1 | inner |
7.b | odd | 2 | 1 | inner |
35.f | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 805.2.k.a | ✓ | 176 |
5.c | odd | 4 | 1 | inner | 805.2.k.a | ✓ | 176 |
7.b | odd | 2 | 1 | inner | 805.2.k.a | ✓ | 176 |
35.f | even | 4 | 1 | inner | 805.2.k.a | ✓ | 176 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
805.2.k.a | ✓ | 176 | 1.a | even | 1 | 1 | trivial |
805.2.k.a | ✓ | 176 | 5.c | odd | 4 | 1 | inner |
805.2.k.a | ✓ | 176 | 7.b | odd | 2 | 1 | inner |
805.2.k.a | ✓ | 176 | 35.f | even | 4 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(805, [\chi])\).