Invariants
Level: | $4$ | $\SL_2$-level: | $4$ | ||||
Index: | $6$ | $\PSL_2$-index: | $6$ | ||||
Genus: | $0 = 1 + \frac{ 6 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 3 }{2}$ | ||||||
Cusps: | $3$ (of which $1$ is rational) | Cusp widths | $1^{2}\cdot4$ | Cusp orbits | $1\cdot2$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $1$ | ||||||
Rational CM points: | yes $\quad(D =$ $-4$) |
Other labels
Cummins and Pauli (CP) label: | 4B0 |
Sutherland and Zywina (SZ) label: | 4B0-4a |
Rouse and Zureick-Brown (RZB) label: | X9 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 4.6.0.3 |
Level structure
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 11629 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 6 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{x^{6}(x^{2}+48y^{2})^{3}}{y^{4}x^{6}(x^{2}+64y^{2})}$ |
Modular covers
Cover information
Click on a modular curve in the diagram to see information about it.
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This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
$X_0(2)$ | $2$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
4.12.0.a.1 | $4$ | $2$ | $2$ | $0$ |
4.12.0.c.1 | $4$ | $2$ | $2$ | $0$ |
8.12.0.c.1 | $8$ | $2$ | $2$ | $0$ |
8.12.0.h.1 | $8$ | $2$ | $2$ | $0$ |
12.12.0.e.1 | $12$ | $2$ | $2$ | $0$ |
12.12.0.f.1 | $12$ | $2$ | $2$ | $0$ |
12.18.1.b.1 | $12$ | $3$ | $3$ | $1$ |
12.24.0.f.1 | $12$ | $4$ | $4$ | $0$ |
20.12.0.e.1 | $20$ | $2$ | $2$ | $0$ |
20.12.0.f.1 | $20$ | $2$ | $2$ | $0$ |
20.30.2.b.1 | $20$ | $5$ | $5$ | $2$ |
20.36.1.b.1 | $20$ | $6$ | $6$ | $1$ |
20.60.3.b.1 | $20$ | $10$ | $10$ | $3$ |
24.12.0.m.1 | $24$ | $2$ | $2$ | $0$ |
24.12.0.p.1 | $24$ | $2$ | $2$ | $0$ |
28.12.0.e.1 | $28$ | $2$ | $2$ | $0$ |
28.12.0.f.1 | $28$ | $2$ | $2$ | $0$ |
28.48.2.b.1 | $28$ | $8$ | $8$ | $2$ |
28.126.7.b.1 | $28$ | $21$ | $21$ | $7$ |
28.168.9.b.1 | $28$ | $28$ | $28$ | $9$ |
36.162.10.c.1 | $36$ | $27$ | $27$ | $10$ |
40.12.0.m.1 | $40$ | $2$ | $2$ | $0$ |
40.12.0.p.1 | $40$ | $2$ | $2$ | $0$ |
44.12.0.e.1 | $44$ | $2$ | $2$ | $0$ |
44.12.0.f.1 | $44$ | $2$ | $2$ | $0$ |
44.72.4.b.1 | $44$ | $12$ | $12$ | $4$ |
44.330.21.c.1 | $44$ | $55$ | $55$ | $21$ |
44.330.21.e.1 | $44$ | $55$ | $55$ | $21$ |
44.396.25.b.1 | $44$ | $66$ | $66$ | $25$ |
52.12.0.e.1 | $52$ | $2$ | $2$ | $0$ |
52.12.0.f.1 | $52$ | $2$ | $2$ | $0$ |
52.84.5.b.1 | $52$ | $14$ | $14$ | $5$ |
52.468.31.b.1 | $52$ | $78$ | $78$ | $31$ |
52.546.36.c.1 | $52$ | $91$ | $91$ | $36$ |
52.546.36.e.1 | $52$ | $91$ | $91$ | $36$ |
56.12.0.m.1 | $56$ | $2$ | $2$ | $0$ |
56.12.0.p.1 | $56$ | $2$ | $2$ | $0$ |
60.12.0.e.1 | $60$ | $2$ | $2$ | $0$ |
60.12.0.f.1 | $60$ | $2$ | $2$ | $0$ |
68.12.0.e.1 | $68$ | $2$ | $2$ | $0$ |
68.12.0.f.1 | $68$ | $2$ | $2$ | $0$ |
68.108.7.b.1 | $68$ | $18$ | $18$ | $7$ |
68.816.57.b.1 | $68$ | $136$ | $136$ | $57$ |
68.918.64.b.1 | $68$ | $153$ | $153$ | $64$ |
76.12.0.e.1 | $76$ | $2$ | $2$ | $0$ |
76.12.0.f.1 | $76$ | $2$ | $2$ | $0$ |
76.120.8.b.1 | $76$ | $20$ | $20$ | $8$ |
84.12.0.e.1 | $84$ | $2$ | $2$ | $0$ |
84.12.0.f.1 | $84$ | $2$ | $2$ | $0$ |
88.12.0.m.1 | $88$ | $2$ | $2$ | $0$ |
88.12.0.p.1 | $88$ | $2$ | $2$ | $0$ |
92.12.0.e.1 | $92$ | $2$ | $2$ | $0$ |
92.12.0.f.1 | $92$ | $2$ | $2$ | $0$ |
92.144.10.b.1 | $92$ | $24$ | $24$ | $10$ |
104.12.0.m.1 | $104$ | $2$ | $2$ | $0$ |
104.12.0.p.1 | $104$ | $2$ | $2$ | $0$ |
116.12.0.e.1 | $116$ | $2$ | $2$ | $0$ |
116.12.0.f.1 | $116$ | $2$ | $2$ | $0$ |
116.180.13.b.1 | $116$ | $30$ | $30$ | $13$ |
120.12.0.m.1 | $120$ | $2$ | $2$ | $0$ |
120.12.0.p.1 | $120$ | $2$ | $2$ | $0$ |
124.12.0.e.1 | $124$ | $2$ | $2$ | $0$ |
124.12.0.f.1 | $124$ | $2$ | $2$ | $0$ |
124.192.14.b.1 | $124$ | $32$ | $32$ | $14$ |
132.12.0.e.1 | $132$ | $2$ | $2$ | $0$ |
132.12.0.f.1 | $132$ | $2$ | $2$ | $0$ |
136.12.0.m.1 | $136$ | $2$ | $2$ | $0$ |
136.12.0.p.1 | $136$ | $2$ | $2$ | $0$ |
140.12.0.e.1 | $140$ | $2$ | $2$ | $0$ |
140.12.0.f.1 | $140$ | $2$ | $2$ | $0$ |
148.12.0.e.1 | $148$ | $2$ | $2$ | $0$ |
148.12.0.f.1 | $148$ | $2$ | $2$ | $0$ |
148.228.17.b.1 | $148$ | $38$ | $38$ | $17$ |
152.12.0.m.1 | $152$ | $2$ | $2$ | $0$ |
152.12.0.p.1 | $152$ | $2$ | $2$ | $0$ |
156.12.0.e.1 | $156$ | $2$ | $2$ | $0$ |
156.12.0.f.1 | $156$ | $2$ | $2$ | $0$ |
164.12.0.e.1 | $164$ | $2$ | $2$ | $0$ |
164.12.0.f.1 | $164$ | $2$ | $2$ | $0$ |
164.252.19.b.1 | $164$ | $42$ | $42$ | $19$ |
168.12.0.m.1 | $168$ | $2$ | $2$ | $0$ |
168.12.0.p.1 | $168$ | $2$ | $2$ | $0$ |
172.12.0.e.1 | $172$ | $2$ | $2$ | $0$ |
172.12.0.f.1 | $172$ | $2$ | $2$ | $0$ |
172.264.20.b.1 | $172$ | $44$ | $44$ | $20$ |
184.12.0.m.1 | $184$ | $2$ | $2$ | $0$ |
184.12.0.p.1 | $184$ | $2$ | $2$ | $0$ |
188.12.0.e.1 | $188$ | $2$ | $2$ | $0$ |
188.12.0.f.1 | $188$ | $2$ | $2$ | $0$ |
188.288.22.b.1 | $188$ | $48$ | $48$ | $22$ |
204.12.0.e.1 | $204$ | $2$ | $2$ | $0$ |
204.12.0.f.1 | $204$ | $2$ | $2$ | $0$ |
212.12.0.e.1 | $212$ | $2$ | $2$ | $0$ |
212.12.0.f.1 | $212$ | $2$ | $2$ | $0$ |
220.12.0.e.1 | $220$ | $2$ | $2$ | $0$ |
220.12.0.f.1 | $220$ | $2$ | $2$ | $0$ |
228.12.0.e.1 | $228$ | $2$ | $2$ | $0$ |
228.12.0.f.1 | $228$ | $2$ | $2$ | $0$ |
232.12.0.m.1 | $232$ | $2$ | $2$ | $0$ |
232.12.0.p.1 | $232$ | $2$ | $2$ | $0$ |
236.12.0.e.1 | $236$ | $2$ | $2$ | $0$ |
236.12.0.f.1 | $236$ | $2$ | $2$ | $0$ |
244.12.0.e.1 | $244$ | $2$ | $2$ | $0$ |
244.12.0.f.1 | $244$ | $2$ | $2$ | $0$ |
248.12.0.m.1 | $248$ | $2$ | $2$ | $0$ |
248.12.0.p.1 | $248$ | $2$ | $2$ | $0$ |
260.12.0.e.1 | $260$ | $2$ | $2$ | $0$ |
260.12.0.f.1 | $260$ | $2$ | $2$ | $0$ |
264.12.0.m.1 | $264$ | $2$ | $2$ | $0$ |
264.12.0.p.1 | $264$ | $2$ | $2$ | $0$ |
268.12.0.e.1 | $268$ | $2$ | $2$ | $0$ |
268.12.0.f.1 | $268$ | $2$ | $2$ | $0$ |
276.12.0.e.1 | $276$ | $2$ | $2$ | $0$ |
276.12.0.f.1 | $276$ | $2$ | $2$ | $0$ |
280.12.0.m.1 | $280$ | $2$ | $2$ | $0$ |
280.12.0.p.1 | $280$ | $2$ | $2$ | $0$ |
284.12.0.e.1 | $284$ | $2$ | $2$ | $0$ |
284.12.0.f.1 | $284$ | $2$ | $2$ | $0$ |
292.12.0.e.1 | $292$ | $2$ | $2$ | $0$ |
292.12.0.f.1 | $292$ | $2$ | $2$ | $0$ |
296.12.0.m.1 | $296$ | $2$ | $2$ | $0$ |
296.12.0.p.1 | $296$ | $2$ | $2$ | $0$ |
308.12.0.e.1 | $308$ | $2$ | $2$ | $0$ |
308.12.0.f.1 | $308$ | $2$ | $2$ | $0$ |
312.12.0.m.1 | $312$ | $2$ | $2$ | $0$ |
312.12.0.p.1 | $312$ | $2$ | $2$ | $0$ |
316.12.0.e.1 | $316$ | $2$ | $2$ | $0$ |
316.12.0.f.1 | $316$ | $2$ | $2$ | $0$ |
328.12.0.m.1 | $328$ | $2$ | $2$ | $0$ |
328.12.0.p.1 | $328$ | $2$ | $2$ | $0$ |
332.12.0.e.1 | $332$ | $2$ | $2$ | $0$ |
332.12.0.f.1 | $332$ | $2$ | $2$ | $0$ |