Subgroups — #16924177

Order 4352.

648 conjugacy classes of subgroups.

The subgroup lattice has 368 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×#63223	C₂	1	1	yes	maximal, characteristic
2	#14531182	C₂	1	1	yes	maximal, characteristic
3	#14526650	C₂	1	4	yes	maximal, complemented
4	C₁₇×#2920	C₂	1	1	yes	maximal, characteristic
5	C₂²×#63223	—	2	1	no	—
6	C₄×#63223	—	2	1	no	—
7	C₄×#63223	—	2	1	no	—
8	C₄×#63223	C₄	1	2	yes	complemented
9	C₄×#63223	C₂²	1	2	yes	—
10	C₂×#10587474	—	2	1	no	—
11	C₂×C₄×#3622	C₄	1	2	yes	complemented
12	#11762677	C₂²	1	2	yes	—
13	#11762675	C₄	1	2	yes	—
14	#11762672	—	2	1	no	—
15	#11762669	—	2	1	no	—
16	C₄×C₄⋊Dic₁₇	—	2	1	no	—
17	C₄×C₂²⋊Dic₁₇	C₄	1	2	yes	—
18	#11762655	—	2	1	no	—
19	C₂²×C₄²×C₁₇	C₂²	1	1	yes	characteristic
20	C₁₇×#432	C₄	1	2	yes	complemented
21	C₁₇×#432	C₂²	1	2	yes	—
22	C₁₇×#431	—	2	1	no	—
23	C₁₇×#431	—	2	1	no	—
24	C₁₇×#423	—	2	1	no	—
25	C₁₇×#407	—	2	1	no	—
26	C₄×M₁₆×C₁₇	C₄	1	2	yes	complemented
27	C₂³×C₄×C₁₇	C₂×C₄	1	1	yes	characteristic
28	C₂³×C₄×C₁₇	D₄	1	1	yes	characteristic
29	C₂³×C₄×C₁₇	D₄	1	1	yes	characteristic
30	C₂×M₁₆×C₁₇	—	2	2	no	—
31	C₂×C₄²×C₁₇	C₂×C₄	1	1	yes	characteristic
32	C₂×C₄²×C₁₇	C₂×C₄	1	1	yes	characteristic
33	C₂×C₄²×C₁₇	C₂×C₄	1	1	yes	characteristic
34	C₂×C₄²×C₁₇	C₂×C₄	1	1	yes	characteristic
35	C₂×C₄²×C₁₇	C₂×C₄	1	1	yes	characteristic
36	C₂×C₄²×C₁₇	D₄	1	1	yes	characteristic
37	C₂×C₄²×C₁₇	D₄	1	1	yes	characteristic
38	C₂×C₄²×C₁₇	D₄	1	1	yes	characteristic
39	C₂×C₄²×C₁₇	D₄	1	1	yes	characteristic
40	C₂×C₄²×C₁₇	Q₈	1	1	yes	characteristic
41	C₂×C₄²×C₁₇	Q₈	1	1	yes	characteristic
42	C₂×C₄²×C₁₇	C₂³	1	1	yes	characteristic
43	C₂×C₂²⋊Dic₁₇	—	2	2	no	—
44	C₂×C₄⋊Dic₁₇	—	2	2	no	—
45	C₂×C₄×Dic₁₇	—	2	2	no	—
46	C₂×#63223	—	2	8	no	—
47	C₂×#63223	—	2	2	no	—
48	C₂×#63223	—	2	2	no	—
49	C₂²×#3622	—	2	2	no	—
50	C₁₇×C₄⋊C₈	—	2	2	no	—
51	C₁₇×C₄⋊C₈	—	2	2	no	—
52	C₁₇×C₂²⋊C₈	—	2	2	no	—
53	C₁₇×C₂²⋊C₈	—	2	2	no	—
54	C₁₇×#97	C₂×C₄	1	4	yes	—
55	C₄×C₈×C₁₇	—	2	2	no	—
56	#10587502	—	2	2	no	—
57	#10587502	—	2	2	no	—
58	#10587502	—	2	2	no	—
59	#10587502	C₂×C₄	1	4	yes	—
60	#10587474	—	2	2	no	—
61	#10587474	—	2	2	no	—
62	C₄×#3622	—	2	2	no	—
63	C₄×#3622	C₂×C₄	1	4	yes	—
64	C₂⁴×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₇	—	2	4	no	—
66	C₂²×C₄×C₁₇	—	4	2	no	—
67	C₂²×C₄×C₁₇	—	4	2	no	—
68	C₂²×C₄×C₁₇	C₄²	1	1	yes	characteristic
69	C₂²×C₄×C₁₇	C₄²	1	1	yes	characteristic
70	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
71	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
72	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
73	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
75	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
76	C₂²×C₄×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
77	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
78	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
79	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
80	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
81	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
82	C₂²×C₄×C₁₇	C₄⋊C₄	1	1	yes	characteristic
83	C₂²×C₄×C₁₇	C₂²×C₄	1	1	yes	characteristic
84	C₂²×C₄×C₁₇	C₂×D₄	1	1	yes	characteristic
85	C₂²×C₄×C₁₇	C₂×D₄	1	1	yes	characteristic
86	C₂²×Dic₁₇	—	2	4	no	—
87	M₁₆×C₁₇	—	4	4	no	—
88	C₂×C₈×C₁₇	—	2	4	no	—
89	C₄²×C₁₇	C₄²	1	1	yes	characteristic
90	C₄²×C₁₇	C₄²	1	1	yes	characteristic
91	C₄²×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
92	C₄²×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
93	C₄²×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
94	C₄²×C₁₇	C₂²⋊C₄	1	1	yes	characteristic
95	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
96	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
97	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
98	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
99	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
100	C₄²×C₁₇	C₄⋊C₄	1	1	yes	characteristic
101	C₄²×C₁₇	C₂²×C₄	1	1	yes	characteristic
102	C₄²×C₁₇	C₂²×C₄	1	1	yes	characteristic
103	C₄²×C₁₇	C₂×D₄	1	1	yes	characteristic
104	C₄²×C₁₇	C₂×Q₈	1	1	yes	characteristic
105	C₂²⋊Dic₁₇	—	4	4	no	—
106	C₄⋊Dic₁₇	—	4	4	no	—
107	C₄×Dic₁₇	—	4	4	no	—
108	#63223	—	2	8	no	—
109	#63223	—	2	8	no	—
110	C₂×#3622	—	2	8	no	—
111	C₂×#3622	—	2	4	no	—
112	#7974	—	17	1	no	maximal, Sylow
113	C₂³×C₁₇	—	2	2	no	—
114	C₂³×C₁₇	—	2	2	no	—
115	C₂³×C₁₇	—	4	1	no	—
116	C₂³×C₁₇	#95	1	1	yes	characteristic
117	C₂³×C₁₇	#95	1	1	yes	characteristic
118	C₂³×C₁₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
119	C₂×C₄×C₁₇	—	2	2	no	—
120	C₂×C₄×C₁₇	—	2	2	no	—
121	C₂×C₄×C₁₇	—	2	2	no	—
122	C₂×C₄×C₁₇	—	2	2	no	—
123	C₂×C₄×C₁₇	—	2	2	no	—
124	C₂×C₄×C₁₇	—	2	2	no	—
125	C₂×C₄×C₁₇	—	2	2	no	—
126	C₂×C₄×C₁₇	—	2	2	no	—
127	C₂×C₄×C₁₇	—	2	2	no	—
128	C₂×C₄×C₁₇	—	2	2	no	—
129	C₂×C₄×C₁₇	—	4	1	no	—
130	C₂×C₄×C₁₇	—	4	1	no	—
131	C₂×C₄×C₁₇	—	4	1	no	—
132	C₂×C₄×C₁₇	—	4	1	no	—
133	C₂×C₄×C₁₇	—	4	1	no	—
134	C₂×C₄×C₁₇	—	4	1	no	—
135	C₂×C₄×C₁₇	—	4	1	no	—
136	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
137	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
138	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
139	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
140	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
141	C₂×C₄×C₁₇	#95	1	1	yes	characteristic
142	C₂×C₄×C₁₇	#104	1	4	yes	—
143	C₂×C₄×C₁₇	C₂×C₄²	1	1	yes	characteristic
144	C₂×C₄×C₁₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
145	C₂×C₄×C₁₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
146	C₂×C₄×C₁₇	C₂×C₄⋊C₄	1	1	yes	characteristic
147	C₂×C₄×C₁₇	C₂×C₄⋊C₄	1	1	yes	characteristic
148	C₂×C₄×C₁₇	C₂×C₄⋊C₄	1	1	yes	characteristic
149	C₂×Dic₁₇	—	4	4	no	—
150	C₂×Dic₁₇	—	4	4	no	—
151	C₂×Dic₁₇	—	4	4	no	—
152	C₈×C₁₇	—	4	4	no	—
153	#3622	—	2	8	no	—
154	#2920	D₁₇	1	1	yes	characteristic
155	C₂×C₄×M₁₆	—	17	1	no	—
156	#2283	—	17	1	no	—
157	#1288	—	17	4	no	—
158	C₂²×C₁₇	—	2	1	no	—
159	C₂²×C₁₇	—	2	1	no	—
160	C₂²×C₁₇	—	2	1	no	—
161	C₂²×C₁₇	—	2	1	no	—
162	C₂²×C₁₇	—	2	1	no	—
163	C₂²×C₁₇	—	2	1	no	—
164	C₂²×C₁₇	—	2	1	no	—
165	C₂²×C₁₇	—	4	4	no	—
166	C₂²×C₁₇	H(3,ℤ/4)	1	2	yes	—
167	C₂²×C₁₇	C₂×#95	1	1	yes	characteristic
168	C₂²×C₁₇	C₂×#104	1	2	yes	—
169	C₄×C₁₇	—	2	1	no	—
170	C₄×C₁₇	—	2	1	no	—
171	C₄×C₁₇	—	2	1	no	—
172	C₄×C₁₇	—	2	1	no	—
173	C₄×C₁₇	—	2	1	no	—
174	C₄×C₁₇	—	2	1	no	—
175	C₄×C₁₇	—	2	1	no	—
176	C₄×C₁₇	—	2	1	no	—
177	C₄×C₁₇	—	2	1	no	—
178	C₄×C₁₇	#339	1	2	yes	—
179	C₄×C₁₇	#339	1	2	yes	—
180	C₄×C₁₇	#344	1	2	yes	—
181	Dic₁₇	—	8	4	no	—
182	C₂²×M₁₆	—	34	1	no	—
183	C₂²×C₄²	C₂×D₁₇	1	1	yes	characteristic
184	#432	Dic₁₇	1	2	yes	complemented
185	#432	C₂×D₁₇	1	2	yes	—
186	#431	—	2	1	no	—
187	#431	—	2	1	no	—
188	#423	—	2	1	no	—
189	#407	—	2	1	no	—
190	C₄×M₁₆	—	17	2	no	—
191	C₄×M₁₆	—	17	2	no	—
192	C₄×M₁₆	—	34	1	no	—
193	C₄×M₁₆	—	34	1	no	—
194	C₄×M₁₆	Dic₁₇	1	2	yes	complemented
195	C₂×#97	—	34	1	no	—
196	C₂×C₄×C₈	—	17	2	no	—
197	#383	—	17	2	no	—
198	#382	—	17	2	no	—
199	#381	—	34	1	no	—
200	#380	—	34	1	no	—
201	C₄×C₄⋊C₄	—	34	1	no	—
202	C₄×C₂²⋊C₄	—	17	2	no	—
203	#376	—	34	1	no	—
204	C₂×C₁₇	—	2	2	no	—
205	C₂×C₁₇	—	2	2	no	—
206	C₂×C₁₇	—	4	1	no	—
207	C₂×C₁₇	C₂×H(3,ℤ/4)	1	1	yes	characteristic
208	C₂×C₁₇	C₂×#339	1	1	yes	characteristic
209	C₂×C₁₇	C₂×#344	1	1	yes	characteristic
210	C₂³×C₄	C₄×D₁₇	1	1	yes	characteristic
211	C₂³×C₄	D₆₈	1	1	yes	characteristic
212	C₂³×C₄	C₂²⋊D₁₇	1	1	yes	characteristic
213	C₂×M₁₆	—	2	2	no	—
214	C₂×M₁₆	—	34	8	no	—
215	C₂×M₁₆	—	34	2	no	—
216	C₂×M₁₆	—	34	2	no	—
217	C₂²×C₈	—	34	2	no	—
218	C₂×C₄⋊C₄	—	34	2	no	—
219	C₂×C₂²⋊C₄	—	34	2	no	—
220	C₂×C₄²	—	34	2	no	—
221	C₂×C₄²	Dic₃₄	1	1	yes	characteristic
222	C₂×C₄²	Dic₃₄	1	1	yes	characteristic
223	C₂×C₄²	C₄×D₁₇	1	1	yes	characteristic
224	C₂×C₄²	C₄×D₁₇	1	1	yes	characteristic
225	C₂×C₄²	C₄×D₁₇	1	1	yes	characteristic
226	C₂×C₄²	D₆₈	1	1	yes	characteristic
227	C₂×C₄²	C₂×Dic₁₇	1	1	yes	characteristic
228	C₂×C₄²	C₂×Dic₁₇	1	1	yes	characteristic
229	C₂×C₄²	C₂²⋊D₁₇	1	1	yes	characteristic
230	C₂×C₄²	C₂²⋊D₁₇	1	1	yes	characteristic
231	C₂×C₄²	C₂²⋊D₁₇	1	1	yes	characteristic
232	C₂×C₄²	C₂²×D₁₇	1	1	yes	characteristic
233	C₄⋊C₈	—	2	2	no	—
234	C₄⋊C₈	—	2	2	no	—
235	C₂²⋊C₈	—	2	2	no	—
236	C₂²⋊C₈	—	2	2	no	—
237	#97	—	34	2	no	—
238	#97	—	34	2	no	—
239	#97	C₂×Dic₁₇	1	4	yes	—
240	C₄×C₈	—	2	2	no	—
241	C₄×C₈	—	17	4	no	—
242	C₄×C₈	—	34	2	no	—
243	#95	—	17	4	no	—
244	#95	—	34	2	no	—
245	#95	—	34	2	no	—
246	#95	—	34	2	no	—
247	C₁₇	#7974	1	1	yes	characteristic, complemented, Sylow
248	C₂⁴	#63227	1	1	yes	characteristic
249	C₂²×C₄	—	2	4	no	—
250	C₂²×C₄	—	4	2	no	—
251	C₂²×C₄	—	4	2	no	—
252	C₂²×C₄	—	34	4	no	—
253	C₂²×C₄	C₄×Dic₁₇	1	1	yes	characteristic
254	C₂²×C₄	C₄×Dic₁₇	1	1	yes	characteristic
255	C₂²×C₄	#63225	1	1	yes	characteristic
256	C₂²×C₄	#63225	1	1	yes	characteristic
257	C₂²×C₄	#63225	1	1	yes	characteristic
258	C₂²×C₄	#63225	1	1	yes	characteristic
259	C₂²×C₄	C₄⋊Dic₁₇	1	1	yes	characteristic
260	C₂²×C₄	C₄⋊Dic₁₇	1	1	yes	characteristic
261	C₂²×C₄	#63227	1	1	yes	characteristic
262	C₂²×C₄	#63227	1	1	yes	characteristic
263	C₂²×C₄	#63227	1	1	yes	characteristic
264	C₂²×C₄	#63227	1	1	yes	characteristic
265	C₂²×C₄	#63227	1	1	yes	characteristic
266	C₂²×C₄	C₂²⋊Dic₁₇	1	1	yes	characteristic
267	C₂²×C₄	C₂²⋊Dic₁₇	1	1	yes	characteristic
268	C₂²×C₄	C₂×C₄×D₁₇	1	1	yes	characteristic
269	C₂²×C₄	C₂×D₆₈	1	1	yes	characteristic
270	C₂²×C₄	C₂×C₂²⋊D₁₇	1	1	yes	characteristic
271	M₁₆	—	4	4	no	—
272	M₁₆	—	34	8	no	—
273	M₁₆	—	34	8	no	—
274	C₂×C₈	—	2	4	no	—
275	C₂×C₈	—	34	8	no	—
276	C₂×C₈	—	34	4	no	—
277	C₄⋊C₄	—	68	4	no	—
278	C₂²⋊C₄	—	68	4	no	—
279	C₄²	—	68	4	no	—
280	C₄²	C₄×Dic₁₇	1	1	yes	characteristic
281	C₄²	C₄×Dic₁₇	1	1	yes	characteristic
282	C₄²	#63225	1	1	yes	characteristic
283	C₄²	#63225	1	1	yes	characteristic
284	C₄²	#63225	1	1	yes	characteristic
285	C₄²	#63225	1	1	yes	characteristic
286	C₄²	C₄⋊Dic₁₇	1	1	yes	characteristic
287	C₄²	C₄⋊Dic₁₇	1	1	yes	characteristic
288	C₄²	#63227	1	1	yes	characteristic
289	C₄²	#63227	1	1	yes	characteristic
290	C₄²	C₂²⋊Dic₁₇	1	1	yes	characteristic
291	C₄²	C₂²⋊Dic₁₇	1	1	yes	characteristic
292	C₄²	C₂×Dic₃₄	1	1	yes	characteristic
293	C₄²	C₂×C₄×D₁₇	1	1	yes	characteristic
294	C₄²	C₂²×Dic₁₇	1	1	yes	characteristic
295	C₄²	C₂×C₂²⋊D₁₇	1	1	yes	characteristic
296	C₂³	—	2	2	no	—
297	C₂³	—	2	2	no	—
298	C₂³	—	4	1	no	—
299	C₂³	#10587502	1	1	yes	characteristic
300	C₂³	#10587502	1	1	yes	characteristic
301	C₂³	C₂×#63227	1	1	yes	characteristic
302	C₂×C₄	—	2	2	no	—
303	C₂×C₄	—	2	2	no	—
304	C₂×C₄	—	2	2	no	—
305	C₂×C₄	—	2	2	no	—
306	C₂×C₄	—	2	2	no	—
307	C₂×C₄	—	2	2	no	—
308	C₂×C₄	—	2	2	no	—
309	C₂×C₄	—	2	2	no	—
310	C₂×C₄	—	2	2	no	—
311	C₂×C₄	—	2	2	no	—
312	C₂×C₄	—	4	1	no	—
313	C₂×C₄	—	4	1	no	—
314	C₂×C₄	—	4	1	no	—
315	C₂×C₄	—	4	1	no	—
316	C₂×C₄	—	4	1	no	—
317	C₂×C₄	—	4	1	no	—
318	C₂×C₄	—	4	1	no	—
319	C₂×C₄	—	68	4	no	—
320	C₂×C₄	—	68	4	no	—
321	C₂×C₄	—	68	4	no	—
322	C₂×C₄	#10587496	1	4	yes	—
323	C₂×C₄	#10587502	1	1	yes	characteristic
324	C₂×C₄	#10587502	1	1	yes	characteristic
325	C₂×C₄	#10587502	1	1	yes	characteristic
326	C₂×C₄	#10587502	1	1	yes	characteristic
327	C₂×C₄	#10587502	1	1	yes	characteristic
328	C₂×C₄	#10587502	1	1	yes	characteristic
329	C₂×C₄	C₂×C₄×Dic₁₇	1	1	yes	characteristic
330	C₂×C₄	C₂×#63225	1	1	yes	characteristic
331	C₂×C₄	C₂×#63225	1	1	yes	characteristic
332	C₂×C₄	C₂×C₄⋊Dic₁₇	1	1	yes	characteristic
333	C₂×C₄	C₂×#63227	1	1	yes	characteristic
334	C₂×C₄	C₂×C₂²⋊Dic₁₇	1	1	yes	characteristic
335	C₈	—	4	4	no	—
336	C₈	—	34	8	no	—
337	C₂²	—	2	1	no	—
338	C₂²	—	2	1	no	—
339	C₂²	—	2	1	no	—
340	C₂²	—	2	1	no	—
341	C₂²	—	2	1	no	—
342	C₂²	—	2	1	no	—
343	C₂²	—	2	1	no	—
344	C₂²	—	4	4	no	—
345	C₂²	#11762565	1	2	yes	—
346	C₂²	C₂×#10587502	1	1	yes	characteristic
347	C₂²	C₂×#10587496	1	2	yes	—
348	C₄	—	2	1	no	—
349	C₄	—	2	1	no	—
350	C₄	—	2	1	no	—
351	C₄	—	2	1	no	—
352	C₄	—	2	1	no	—
353	C₄	—	2	1	no	—
354	C₄	—	2	1	no	—
355	C₄	—	2	1	no	—
356	C₄	—	2	1	no	—
357	C₄	—	136	4	no	—
358	C₄	#11762570	1	2	yes	—
359	C₄	#11762570	1	2	yes	—
360	C₄	#11762581	1	2	yes	—
361	C₂	—	2	2	no	—
362	C₂	—	2	2	no	—
363	C₂	—	4	1	no	—
364	C₂	C₂×#11762565	1	1	yes	characteristic
365	C₂	C₂×#11762570	1	1	yes	characteristic
366	C₂	C₂×#11762581	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	#10587502
commutator	C₂×C₄×C₁₇	C₂×C₄²
Frattini	C₂×C₄²	C₂²×D₁₇
Fitting	C₁₇×#2920	C₂
socle	C₂²×C₁₇	C₂×#95
prime radical	C₂⁴×C₁₇	C₂²⋊C₄
cosocle	C₂×C₄²×C₁₇	C₂³
hypercenter	#2920	D₁₇
hypocenter	C₁₇	#7974
LCS	G ▷ C₂×C₄×C₁₇ ▷ C₂×C₁₇ ▷ C₁₇
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ #2920

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

N	H ≅ G/N	type
3. #14526650	C₂	semidirect
8. C₄×#63223	C₄	semidirect
11. C₂×C₄×#3622	C₄	semidirect
20. C₁₇×#432	C₄	semidirect
26. C₄×M₁₆×C₁₇	C₄	semidirect
184. #432	Dic₁₇	semidirect
194. C₄×M₁₆	Dic₁₇	semidirect
247. C₁₇	#7974	semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroup	index
C₂×C₄×#63223	2
#14531182	2
#14526650	2
C₁₇×#2920	2
#7974	17