Subgroups — #27540870

Order 13568.

652 conjugacy classes of subgroups.

The subgroup lattice has 430 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#20287863	C₂	1	2	yes	maximal, complemented
2	#20286520	C₂	1	1	yes	maximal, characteristic, complemented
3	#20286515	C₂	1	1	yes	maximal, characteristic, complemented
4	#20276971	C₂	1	1	yes	maximal, characteristic, complemented
5	#20276845	C₂	1	2	yes	maximal, complemented
6	#20276797	C₂	1	1	yes	maximal, characteristic, complemented
7	#20276792	C₂	1	1	yes	maximal, characteristic, complemented
8	#20276688	C₂	1	2	yes	maximal, complemented
9	#20276681	C₂	1	2	yes	maximal, complemented
10	#20276597	C₂	1	1	yes	maximal, characteristic, complemented
11	C₅₃×#2170	C₂	1	1	yes	maximal, characteristic, complemented
12	#16811440	C₂²	1	2	yes	complemented
13	#16811437	—	2	1	no	—
14	#16811428	C₂²	1	2	yes	—
15	#16811425	—	2	1	no	—
16	#16811066	—	2	2	no	—
17	#16811066	C₂²	1	2	yes	—
18	#16811061	—	2	2	no	—
19	#16811061	C₂²	1	2	yes	complemented
20	#16811055	—	2	2	no	—
21	#16811055	C₂²	1	1	yes	characteristic
22	C₂×#13133162	—	2	2	no	—
23	C₂×#13133162	C₂²	1	2	yes	complemented
24	C₂×#13133162	C₂²	1	2	yes	complemented
25	#16811003	C₂²	1	1	yes	characteristic, complemented
26	#16811000	C₂²	1	1	yes	characteristic
27	#16810899	—	2	1	no	—
28	#16810898	C₂²	1	2	yes	complemented
29	#16810894	—	2	1	no	—
30	#16810893	C₂²	1	2	yes	—
31	#16810807	—	2	2	no	—
32	#16810792	—	2	2	no	—
33	#16810741	C₂²	1	1	yes	characteristic
34	#16810741	C₂²	1	1	yes	characteristic, complemented
35	#16810453	C₂²	1	1	yes	characteristic, complemented
36	#16810440	C₂²	1	2	yes	complemented
37	#16810437	C₂²	1	2	yes	complemented
38	#16810431	C₂²	1	1	yes	characteristic
39	#16810431	C₂²	1	1	yes	characteristic, complemented
40	C₅₃×#504	C₂²	1	2	yes	complemented
41	C₅₃×#443	C₂²	1	1	yes	characteristic
42	C₅₃×#364	C₂²	1	1	yes	characteristic, complemented
43	C₅₃×#350	C₂²	1	2	yes	complemented
44	C₄×C₁₆×C₅₃	C₂²	1	1	yes	characteristic, complemented
45	#13133264	—	2	2	no	—
46	#13133263	—	2	2	no	—
47	#13133250	—	2	2	no	—
48	#13133250	—	4	2	no	—
49	#13133247	—	2	2	no	—
50	#13133246	—	4	2	no	—
51	#13133245	—	2	2	no	—
52	#13133245	—	4	2	no	—
53	#13133244	—	4	2	no	—
54	#13133242	—	2	2	no	—
55	#13133240	—	4	1	no	—
56	#13133239	—	2	2	no	—
57	#13133239	—	2	2	no	—
58	#13133239	C₂³	1	1	yes	characteristic
59	#13133239	C₂³	1	1	yes	characteristic
60	#13133236	—	4	1	no	—
61	C₂×Dic₂₁₂	—	2	1	no	—
62	C₂×Dic₂₁₂	—	2	2	no	—
63	C₂×Dic₂₁₂	C₂³	1	2	yes	—
64	Q₁₆×D₅₃	—	4	1	no	—
65	C₂×D₄₂₄	—	2	1	no	—
66	C₂×D₄₂₄	—	2	2	no	—
67	C₂×D₄₂₄	C₂³	1	2	yes	—
68	D₈×D₅₃	—	4	1	no	—
69	#13133223	—	2	1	no	—
70	#13133223	—	2	1	no	—
71	#13133217	—	2	1	no	—
72	#13133214	—	2	1	no	—
73	Dic₄₂₄	—	2	2	no	—
74	Dic₄₂₄	D₄	1	1	yes	characteristic, complemented
75	#13133162	—	2	2	no	—
76	#13133162	—	2	2	no	—
77	#13133162	—	2	2	no	—
78	#13133162	—	2	2	no	—
79	#13133162	—	4	2	no	—
80	#13133162	D₄	1	1	yes	characteristic, complemented
81	#13133162	D₄	1	1	yes	characteristic, complemented
82	D₈₄₈	—	2	2	no	—
83	D₈₄₈	D₄	1	1	yes	characteristic, complemented
84	#13133153	C₂³	1	1	yes	characteristic
85	#13133153	C₂³	1	1	yes	characteristic
86	#13133145	—	2	1	no	—
87	#13133145	—	2	1	no	—
88	#13133135	—	2	2	no	—
89	#13133133	—	2	2	no	—
90	#135×C₅₃	D₄	1	1	yes	characteristic
91	#131×C₅₃	C₂³	1	2	yes	—
92	M₃₂×C₅₃	—	2	2	no	—
93	M₃₂×C₅₃	C₂³	1	2	yes	—
94	C₂×C₁₆×C₅₃	—	2	2	no	—
95	C₂×C₁₆×C₅₃	C₂³	1	1	yes	characteristic
96	C₂×C₁₆×C₅₃	C₂³	1	1	yes	characteristic
97	#108×C₅₃	D₄	1	1	yes	characteristic
98	#104×C₅₃	D₄	1	2	yes	—
99	C₄×C₈×C₅₃	C₂³	1	1	yes	characteristic
100	#41×C₅₃	C₂×D₄	1	2	yes	—
101	#11719949	—	4	2	no	—
102	Q₈×D₅₃	—	4	2	no	—
103	#11719947	—	4	2	no	—
104	#11719947	—	8	2	no	—
105	D₄×D₅₃	—	4	2	no	—
106	D₄×D₅₃	—	8	2	no	—
107	#11719945	—	2	1	no	—
108	#11719945	—	2	1	no	—
109	#11719945	—	4	2	no	—
110	#11719945	—	4	2	no	—
111	C₂×D₂₁₂	—	2	2	no	—
112	C₂×D₂₁₂	—	4	2	no	—
113	C₂×D₂₁₂	—	8	1	no	—
114	C₂×Dic₁₀₆	—	2	2	no	—
115	C₂×Dic₁₀₆	—	4	2	no	—
116	Q₁₆×C₅₃	D₈	1	1	yes	characteristic
117	SD₁₆×C₅₃	D₈	1	2	yes	—
118	D₈×C₅₃	D₈	1	1	yes	characteristic
119	M₁₆×C₅₃	—	2	2	no	—
120	M₁₆×C₅₃	C₂×D₄	1	2	yes	—
121	C₂×C₈×C₅₃	—	2	2	no	—
122	C₂×C₈×C₅₃	C₂×D₄	1	1	yes	characteristic
123	C₂×C₈×C₅₃	C₂⁴	1	1	yes	characteristic
124	C₄²×C₅₃	C₂×D₄	1	1	yes	characteristic
125	#11719925	—	4	2	no	—
126	#11719924	—	4	2	no	—
127	#11719923	—	4	2	no	—
128	#11719922	—	4	2	no	—
129	C₄⋊Dic₅₃	—	8	1	no	—
130	#11719917	—	2	1	no	—
131	#11719917	—	2	1	no	—
132	Dic₂₁₂	—	2	2	no	—
133	Dic₂₁₂	—	2	2	no	—
134	Dic₂₁₂	—	4	2	no	—
135	Dic₂₁₂	—	4	1	no	—
136	Dic₂₁₂	—	4	1	no	—
137	Dic₂₁₂	C₂×D₄	1	1	yes	characteristic
138	Dic₂₁₂	C₂×D₄	1	1	yes	characteristic
139	D₄₂₄	—	2	2	no	—
140	D₄₂₄	—	2	2	no	—
141	D₄₂₄	—	4	2	no	—
142	D₄₂₄	—	4	1	no	—
143	D₄₂₄	—	4	1	no	—
144	D₄₂₄	C₂×D₄	1	1	yes	characteristic
145	D₄₂₄	C₂×D₄	1	1	yes	characteristic
146	#11719913	—	2	1	no	—
147	#11719913	—	2	1	no	—
148	#11719913	—	4	2	no	—
149	#11719913	—	4	2	no	—
150	#11719912	—	4	1	no	—
151	#11719912	—	4	1	no	—
152	C₈×D₅₃	—	4	1	no	—
153	C₈×D₅₃	—	4	1	no	—
154	C₁₆×C₅₃	—	2	2	no	—
155	C₁₆×C₅₃	—	2	1	no	—
156	C₁₆×C₅₃	C₂×D₄	1	1	yes	characteristic
157	C₁₆×C₅₃	C₂×D₄	1	1	yes	characteristic
158	C₂²×D₅₃	—	4	2	no	—
159	C₂²×D₅₃	—	8	2	no	—
160	Q₈×C₅₃	C₂×D₈	1	2	yes	—
161	D₄×C₅₃	—	2	2	no	—
162	D₄×C₅₃	C₂×D₈	1	2	yes	—
163	C₂×C₄×C₅₃	—	2	1	no	—
164	C₂×C₄×C₅₃	—	2	2	no	—
165	C₂×C₄×C₅₃	C₂²×D₄	1	1	yes	characteristic
166	C₂²⋊D₅₃	—	4	1	no	—
167	C₂²⋊D₅₃	—	4	1	no	—
168	C₂²⋊D₅₃	—	8	2	no	—
169	C₂²⋊D₅₃	—	8	2	no	—
170	C₂×Dic₅₃	—	4	2	no	—
171	C₂×Dic₅₃	—	8	2	no	—
172	D₂₁₂	—	2	1	no	—
173	D₂₁₂	—	2	1	no	—
174	D₂₁₂	—	4	2	no	—
175	D₂₁₂	—	4	2	no	—
176	D₂₁₂	—	8	2	no	—
177	D₂₁₂	—	16	2	no	—
178	C₄×D₅₃	—	4	1	no	—
179	C₄×D₅₃	—	4	1	no	—
180	C₄×D₅₃	—	8	2	no	—
181	C₄×D₅₃	—	8	2	no	—
182	Dic₁₀₆	—	2	1	no	—
183	Dic₁₀₆	—	2	1	no	—
184	Dic₁₀₆	—	4	2	no	—
185	Dic₁₀₆	—	4	2	no	—
186	Dic₁₀₆	—	8	2	no	—
187	C₈×C₅₃	—	2	2	no	—
188	C₈×C₅₃	C₂×D₈	1	1	yes	characteristic
189	C₈×C₅₃	C₂×D₈	1	1	yes	characteristic
190	C₈×C₅₃	C₂²×D₄	1	1	yes	characteristic
191	C₈×C₅₃	H(5,𝔽₂)	1	1	yes	characteristic
192	#88322	—	4	1	no	—
193	#88322	—	4	1	no	—
194	#33856	—	53	1	no	maximal, Sylow
195	C₂²×C₅₃	—	2	2	no	—
196	C₂²×C₅₃	#576	1	1	yes	characteristic
197	C₂×D₅₃	—	4	1	no	—
198	C₂×D₅₃	—	4	1	no	—
199	C₂×D₅₃	—	8	2	no	—
200	C₂×D₅₃	—	16	2	no	—
201	C₂×D₅₃	—	32	2	no	—
202	C₄×C₅₃	—	2	2	no	—
203	C₄×C₅₃	—	2	2	no	—
204	C₄×C₅₃	D₄²	1	1	yes	characteristic
205	C₄×C₅₃	C₂²×D₈	1	1	yes	characteristic
206	Dic₅₃	—	4	1	no	—
207	Dic₅₃	—	4	1	no	—
208	Dic₅₃	—	8	2	no	—
209	#3416	—	53	2	no	—
210	#3293	—	53	1	no	—
211	#3292	—	53	1	no	—
212	#2248	—	53	1	no	—
213	#2223	—	53	2	no	—
214	#2214	—	53	1	no	—
215	#2213	—	53	1	no	—
216	#2194	—	53	2	no	—
217	#2193	—	53	2	no	—
218	#2178	—	53	1	no	—
219	#2170	D₅₃	1	1	yes	characteristic, complemented
220	C₂×C₅₃	—	2	1	no	—
221	C₂×C₅₃	—	4	2	no	—
222	C₂×C₅₃	D₄×D₈	1	1	yes	characteristic
223	D₅₃	—	8	1	no	—
224	D₅₃	—	8	1	no	—
225	D₅₃	—	16	2	no	—
226	#578	—	53	2	no	—
227	#578	—	106	1	no	—
228	#576	—	53	2	no	—
229	#576	—	106	1	no	—
230	#510	—	53	2	no	—
231	#510	—	106	2	no	—
232	#509	—	53	2	no	—
233	#509	—	106	2	no	—
234	#508	—	53	1	no	—
235	#508	—	106	2	no	—
236	C₂×SD₃₂	—	53	2	no	—
237	C₂×SD₃₂	—	53	2	no	—
238	C₂×SD₃₂	—	106	2	no	—
239	#504	C₂×D₅₃	1	2	yes	complemented
240	#494	—	53	1	no	—
241	#493	—	53	1	no	—
242	#473	—	53	2	no	—
243	#473	—	106	1	no	—
244	#472	—	53	2	no	—
245	#472	—	106	1	no	—
246	#456	—	106	2	no	—
247	#453	—	106	2	no	—
248	#443	—	53	1	no	—
249	#443	—	53	1	no	—
250	#443	C₂×D₅₃	1	1	yes	characteristic
251	#368	—	53	1	no	—
252	#364	C₂×D₅₃	1	1	yes	characteristic, complemented
253	#362	—	53	2	no	—
254	#361	—	53	2	no	—
255	#359	—	53	1	no	—
256	#359	—	53	1	no	—
257	#350	C₂×D₅₃	1	2	yes	complemented
258	C₄×C₁₆	C₂×D₅₃	1	1	yes	characteristic, complemented
259	C₅₃	#33856	1	1	yes	characteristic, complemented, Sylow
260	2₋¹⁺⁴	—	106	2	no	—
261	H(5,𝔽₂)	—	106	2	no	—
262	#137	—	106	2	no	—
263	#137	—	106	2	no	—
264	#137	—	212	2	no	—
265	#137	—	212	2	no	—
266	AGL(1,ℤ/8)	—	106	2	no	—
267	AGL(1,ℤ/8)	—	106	2	no	—
268	AGL(1,ℤ/8)	—	212	2	no	—
269	AGL(1,ℤ/8)	—	212	2	no	—
270	#135	—	53	1	no	—
271	#135	—	53	1	no	—
272	#135	—	106	2	no	—
273	#135	—	106	2	no	—
274	#135	—	212	1	no	—
275	#135	—	212	1	no	—
276	#135	D₂₁₂	1	1	yes	characteristic
277	C₂×Q₁₆	—	53	2	no	—
278	C₂×Q₁₆	—	106	2	no	—
279	C₂×Q₁₆	—	106	1	no	—
280	C₂×Q₁₆	—	212	1	no	—
281	C₂×D₈	—	53	2	no	—
282	C₂×D₈	—	106	2	no	—
283	C₂×D₈	—	106	1	no	—
284	C₂×D₈	—	212	1	no	—
285	#131	—	106	1	no	—
286	#131	—	106	1	no	—
287	#131	C₂²×D₅₃	1	2	yes	—
288	C₄⋊Q₈	—	106	1	no	—
289	#127	—	106	1	no	—
290	Q₃₂	—	53	1	no	—
291	Q₃₂	—	106	2	no	—
292	SD₃₂	—	53	1	no	—
293	SD₃₂	—	53	1	no	—
294	SD₃₂	—	106	2	no	—
295	SD₃₂	—	106	2	no	—
296	SD₃₂	—	106	2	no	—
297	SD₃₂	—	106	2	no	—
298	SD₃₂	—	212	2	no	—
299	D₁₆	—	53	1	no	—
300	D₁₆	—	106	2	no	—
301	M₃₂	—	2	2	no	—
302	M₃₂	C₂²×D₅₃	1	2	yes	—
303	C₂×C₁₆	—	2	2	no	—
304	C₂×C₁₆	C₂²×D₅₃	1	1	yes	characteristic
305	C₂×C₁₆	C₂²×D₅₃	1	1	yes	characteristic
306	#108	—	53	1	no	—
307	#108	—	53	1	no	—
308	#108	D₂₁₂	1	1	yes	characteristic
309	#104	—	106	1	no	—
310	#104	—	106	1	no	—
311	#104	D₂₁₂	1	2	yes	—
312	#101	—	106	2	no	—
313	#100	—	106	2	no	—
314	C₄×C₈	C₂²×D₅₃	1	1	yes	characteristic
315	#41	—	106	1	no	—
316	#41	—	106	1	no	—
317	#41	—	424	2	no	—
318	#41	—	212	2	no	—
319	#41	—	212	2	no	—
320	#41	—	212	2	no	—
321	#41	—	212	2	no	—
322	#41	C₂×D₂₁₂	1	2	yes	—
323	C₂×Q₈	—	106	2	no	—
324	C₂×Q₈	—	212	2	no	—
325	C₂×Q₈	—	212	2	no	—
326	C₂×D₄	—	106	2	no	—
327	C₂×D₄	—	424	1	no	—
328	C₂×D₄	—	424	2	no	—
329	C₂×D₄	—	212	2	no	—
330	C₂×D₄	—	212	2	no	—
331	Q₁₆	—	53	1	no	—
332	Q₁₆	—	53	1	no	—
333	Q₁₆	—	106	2	no	—
334	Q₁₆	—	106	2	no	—
335	Q₁₆	—	212	2	no	—
336	Q₁₆	—	212	2	no	—
337	Q₁₆	—	212	1	no	—
338	Q₁₆	—	212	1	no	—
339	Q₁₆	D₄₂₄	1	1	yes	characteristic
340	SD₁₆	—	106	1	no	—
341	SD₁₆	—	106	1	no	—
342	SD₁₆	—	212	2	no	—
343	SD₁₆	—	212	2	no	—
344	SD₁₆	—	212	2	no	—
345	SD₁₆	—	212	2	no	—
346	SD₁₆	D₄₂₄	1	2	yes	—
347	D₈	—	53	1	no	—
348	D₈	—	53	1	no	—
349	D₈	—	106	2	no	—
350	D₈	—	106	2	no	—
351	D₈	—	212	2	no	—
352	D₈	—	212	2	no	—
353	D₈	—	212	1	no	—
354	D₈	—	212	1	no	—
355	D₈	D₄₂₄	1	1	yes	characteristic
356	M₁₆	—	2	2	no	—
357	M₁₆	—	106	1	no	—
358	M₁₆	—	106	1	no	—
359	M₁₆	—	212	1	no	—
360	M₁₆	—	212	1	no	—
361	M₁₆	C₂×D₂₁₂	1	2	yes	—
362	C₂×C₈	—	2	2	no	—
363	C₂×C₈	—	212	1	no	—
364	C₂×C₈	—	212	1	no	—
365	C₂×C₈	C₂×D₂₁₂	1	1	yes	characteristic
366	C₂×C₈	C₂³×D₅₃	1	1	yes	characteristic
367	C₄⋊C₄	—	424	1	no	—
368	C₄²	C₂×D₂₁₂	1	1	yes	characteristic
369	C₁₆	—	2	2	no	—
370	C₁₆	—	2	1	no	—
371	C₁₆	D₄×D₅₃	1	1	yes	characteristic
372	C₁₆	D₄×D₅₃	1	1	yes	characteristic
373	C₂³	—	424	2	no	—
374	C₂³	—	212	2	no	—
375	Q₈	—	106	1	no	—
376	Q₈	—	106	1	no	—
377	Q₈	—	424	2	no	—
378	Q₈	—	212	2	no	—
379	Q₈	—	212	2	no	—
380	Q₈	C₂×D₄₂₄	1	2	yes	—
381	D₄	—	2	2	no	—
382	D₄	—	848	2	no	—
383	D₄	—	106	1	no	—
384	D₄	—	106	1	no	—
385	D₄	—	424	2	no	—
386	D₄	—	424	2	no	—
387	D₄	—	424	2	no	—
388	D₄	—	212	1	no	—
389	D₄	—	212	1	no	—
390	D₄	—	212	2	no	—
391	D₄	—	212	2	no	—
392	D₄	C₂×D₄₂₄	1	2	yes	—
393	C₂×C₄	—	2	1	no	—
394	C₂×C₄	—	2	2	no	—
395	C₂×C₄	—	424	2	no	—
396	C₂×C₄	—	424	2	no	—
397	C₂×C₄	—	424	2	no	—
398	C₂×C₄	—	212	2	no	—
399	C₂×C₄	—	212	1	no	—
400	C₂×C₄	—	212	1	no	—
401	C₂×C₄	C₂²×D₂₁₂	1	1	yes	characteristic
402	C₈	—	2	2	no	—
403	C₈	—	212	1	no	—
404	C₈	—	212	1	no	—
405	C₈	C₂×D₄₂₄	1	1	yes	characteristic
406	C₈	C₂×D₄₂₄	1	1	yes	characteristic
407	C₈	C₂×D₄×D₅₃	1	1	yes	characteristic
408	C₈	#13133263	1	1	yes	characteristic
409	C₂²	—	2	2	no	—
410	C₂²	—	848	2	no	—
411	C₂²	—	1696	2	no	—
412	C₂²	—	424	2	no	—
413	C₂²	—	212	1	no	—
414	C₂²	—	212	1	no	—
415	C₂²	#16811428	1	1	yes	characteristic
416	C₄	—	2	2	no	—
417	C₄	—	2	2	no	—
418	C₄	—	424	2	no	—
419	C₄	—	212	1	no	—
420	C₄	—	212	1	no	—
421	C₄	D₄×D₂₁₂	1	1	yes	characteristic
422	C₄	C₂²×D₄₂₄	1	1	yes	characteristic
423	C₂	—	2	1	no	—
424	C₂	—	4	2	no	—
425	C₂	—	848	2	no	—
426	C₂	—	424	1	no	—
427	C₂	—	424	1	no	—
428	C₂	D₄×D₄₂₄	1	1	yes	characteristic

	subgroup	G/H
center	C₂	D₄×D₄₂₄
commutator, cosocle	C₂×C₈×C₅₃	C₂⁴
Frattini	C₂×C₈	C₂³×D₅₃
Fitting	C₅₃×#2170	C₂
socle	C₂×C₅₃	D₄×D₈
hypercenter	#2170	D₅₃
hypocenter	C₅₃	#33856
LCS	G ▷ C₂×C₈×C₅₃ ▷ C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ #443 ◁ #2170

Complements

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

N	H ≅ G/N	type
1. #20287863	C₂	semidirect
2. #20286520	C₂	semidirect
3. #20286515	C₂	semidirect
4. #20276971	C₂	semidirect
5. #20276845	C₂	semidirect
6. #20276797	C₂	semidirect
7. #20276792	C₂	semidirect
8. #20276688	C₂	semidirect
9. #20276681	C₂	semidirect
10. #20276597	C₂	semidirect
11. C₅₃×#2170	C₂	semidirect
12. #16811440	C₂²	semidirect
19. #16811061	C₂²	semidirect
23. C₂×#13133162	C₂²	semidirect
24. C₂×#13133162	C₂²	semidirect
25. #16811003	C₂²	semidirect
28. #16810898	C₂²	semidirect
34. #16810741	C₂²	semidirect
35. #16810453	C₂²	semidirect
36. #16810440	C₂²	semidirect
37. #16810437	C₂²	semidirect
39. #16810431	C₂²	semidirect
40. C₅₃×#504	C₂²	semidirect
42. C₅₃×#364	C₂²	semidirect
43. C₅₃×#350	C₂²	semidirect
44. C₄×C₁₆×C₅₃	C₂²	semidirect
74. Dic₄₂₄	D₄	semidirect
80. #13133162	D₄	semidirect
81. #13133162	D₄	semidirect
83. D₈₄₈	D₄	semidirect
219. #2170	D₅₃	semidirect
239. #504	C₂×D₅₃	semidirect
252. #364	C₂×D₅₃	semidirect
257. #350	C₂×D₅₃	semidirect
258. C₄×C₁₆	C₂×D₅₃	semidirect
259. C₅₃	#33856	semidirect

Maximal subgroups

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

subgroup	index
#20287863	2
#20286520	2
#20286515	2
#20276971	2
#20276845	2
#20276797	2
#20276792	2
#20276688	2
#20276681	2
#20276597	2
C₅₃×#2170	2
#33856	53