Subgroups — #27353228

Order 13568.

602 conjugacy classes of subgroups.

The subgroup lattice has 406 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#20283828	C₂	1	1	yes	maximal, characteristic
2	#20283824	C₂	1	1	yes	maximal, characteristic
3	#20283360	C₂	1	1	yes	maximal, characteristic
4	#20273505	C₂	1	2	yes	maximal, complemented
5	#20273497	C₂	1	2	yes	maximal, complemented
6	#20273492	C₂	1	2	yes	maximal, complemented
7	#20273488	C₂	1	2	yes	maximal, complemented
8	#20273467	C₂	1	1	yes	maximal, characteristic, complemented
9	#20273461	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂×#16810375	C₂	1	1	yes	maximal, characteristic, complemented
11	C₅₃×#1565	C₂	1	1	yes	maximal, characteristic, complemented
12	C₄×#11719945	C₂²	1	1	yes	characteristic
13	#16810753	—	2	1	no	—
14	#16810747	—	2	1	no	—
15	#16810702	—	2	1	no	—
16	#16810691	—	2	2	no	—
17	#16810688	—	2	1	no	—
18	C₈×C₂²⋊D₅₃	—	2	2	no	—
19	#16810685	C₄	1	2	yes	—
20	#16810685	C₄	1	2	yes	—
21	#16810679	C₂²	1	2	yes	—
22	#16810676	C₂²	1	1	yes	characteristic
23	#16810675	C₂²	1	2	yes	—
24	#16810674	C₂²	1	2	yes	—
25	#16810674	C₂²	1	2	yes	—
26	#16810651	C₄	1	1	yes	characteristic
27	#16810651	C₄	1	1	yes	characteristic
28	#16810645	C₂²	1	2	yes	—
29	C₂×C₄⋊#88322	C₂²	1	1	yes	characteristic
30	C₄⋊C₈×D₅₃	C₂²	1	2	yes	—
31	#16810591	C₄	1	1	yes	characteristic
32	#16810591	C₄	1	1	yes	characteristic
33	C₂×C₄×#88322	C₂²	1	1	yes	characteristic
34	#16810376	C₂²	1	2	yes	—
35	#16810375	C₂²	1	2	yes	—
36	#16810375	C₂²	1	2	yes	—
37	#16810375	C₂²	1	1	yes	characteristic
38	#16810375	C₂²	1	1	yes	characteristic
39	#16810374	C₂²	1	2	yes	—
40	#16810373	C₂²	1	1	yes	characteristic
41	#16810373	C₂²	1	1	yes	characteristic
42	C₅₃×#431	C₂²	1	1	yes	characteristic
43	C₂×C₄⋊C₈×C₅₃	C₂²	1	1	yes	characteristic
44	C₄×M₁₆×C₅₃	C₂²	1	1	yes	characteristic
45	C₅₃×#335	C₂²	1	2	yes	—
46	C₅₃×#334	C₂²	1	2	yes	—
47	C₂×#11719945	C₂×C₄	1	1	yes	characteristic
48	C₂×#11719912	—	2	2	no	—
49	C₂²×#88322	—	2	1	no	—
50	C₂²×#88322	C₂×C₄	1	1	yes	characteristic
51	C₂²×#88322	C₂×C₄	1	1	yes	characteristic
52	C₂×C₈×D₅₃	—	2	2	no	—
53	C₄×Dic₁₀₆	D₄	1	1	yes	characteristic
54	C₄×Dic₁₀₆	Q₈	1	1	yes	characteristic
55	C₄×D₂₁₂	D₄	1	1	yes	characteristic
56	C₄×D₂₁₂	Q₈	1	1	yes	characteristic
57	C₄×C₂²⋊D₅₃	D₄	1	2	yes	—
58	C₄×C₂²⋊D₅₃	Q₈	1	2	yes	—
59	#13133176	C₂×C₄	1	1	yes	characteristic
60	#13133174	C₂×C₄	1	2	yes	—
61	C₄²×D₅₃	C₂³	1	2	yes	—
62	C₄⋊#88322	—	2	1	no	—
63	C₄⋊#88322	C₂³	1	1	yes	characteristic
64	C₄⋊#88322	C₂³	1	1	yes	characteristic
65	C₄⋊#88322	C₂³	1	2	yes	—
66	#13133146	—	2	2	no	—
67	#13133146	—	2	2	no	—
68	#13133146	C₂×C₄	1	2	yes	—
69	#13133146	C₂×C₄	1	2	yes	—
70	#13133146	C₂×C₄	1	2	yes	—
71	#13133146	C₂×C₄	1	2	yes	—
72	C₂²⋊#88322	—	2	1	no	—
73	#13133129	—	2	2	no	—
74	#13133129	—	2	2	no	—
75	#13133129	C₂×C₄	1	2	yes	—
76	#13133129	C₂×C₄	1	2	yes	—
77	#13133129	C₂×C₄	1	2	yes	—
78	#13133129	C₂×C₄	1	2	yes	—
79	#13133127	—	2	2	no	—
80	C₄×#88322	—	2	1	no	—
81	C₄×#88322	C₂×C₄	1	1	yes	characteristic
82	C₄×#88322	C₂×C₄	1	1	yes	characteristic
83	C₄×#88322	C₂³	1	1	yes	characteristic
84	C₄×#88322	C₂³	1	1	yes	characteristic
85	C₈×Dic₅₃	—	2	2	no	—
86	C₂×M₁₆×C₅₃	C₂×C₄	1	1	yes	characteristic
87	C₂×M₁₆×C₅₃	C₂×C₄	1	1	yes	characteristic
88	C₂²×C₈×C₅₃	—	2	1	no	—
89	C₂×C₄²×C₅₃	C₂³	1	1	yes	characteristic
90	C₄⋊C₈×C₅₃	—	2	1	no	—
91	C₄⋊C₈×C₅₃	C₂³	1	1	yes	characteristic
92	C₄⋊C₈×C₅₃	C₂³	1	2	yes	—
93	C₄⋊C₈×C₅₃	C₂³	1	1	yes	characteristic
94	C₂²⋊C₈×C₅₃	—	2	1	no	—
95	#97×C₅₃	C₂×C₄	1	2	yes	—
96	C₄×C₈×C₅₃	—	2	1	no	—
97	C₄×C₈×C₅₃	C₂³	1	2	yes	—
98	C₂²×C₄×C₅₃	C₂²×C₄	1	1	yes	characteristic
99	C₂²×C₄×C₅₃	C₂×D₄	1	1	yes	characteristic
100	C₂²×C₄×C₅₃	C₂×Q₈	1	1	yes	characteristic
101	C₂×C₂²⋊D₅₃	C₄⋊C₄	1	2	yes	—
102	#11719945	—	2	2	no	—
103	#11719945	—	2	2	no	—
104	C₂×D₂₁₂	C₄⋊C₄	1	1	yes	characteristic
105	C₂×C₄×D₅₃	C₂²×C₄	1	2	yes	—
106	C₂×C₄×D₅₃	C₂×D₄	1	2	yes	—
107	C₂×C₄×D₅₃	C₂×Q₈	1	2	yes	—
108	C₂×Dic₁₀₆	C₄⋊C₄	1	1	yes	characteristic
109	M₁₆×C₅₃	—	2	2	no	—
110	M₁₆×C₅₃	—	2	2	no	—
111	C₂×C₈×C₅₃	—	2	1	no	—
112	C₂×C₈×C₅₃	—	2	1	no	—
113	C₂×C₈×C₅₃	—	2	2	no	—
114	C₂×C₈×C₅₃	—	8	1	no	—
115	C₂×C₈×C₅₃	C₂²×C₄	1	2	yes	—
116	C₂×C₈×C₅₃	C₂²×C₄	1	2	yes	—
117	C₄²×C₅₃	C₂²×C₄	1	1	yes	characteristic
118	C₄²×C₅₃	C₂×D₄	1	1	yes	characteristic
119	C₄²×C₅₃	C₂×Q₈	1	1	yes	characteristic
120	C₄²×C₅₃	C₂⁴	1	1	yes	characteristic
121	C₂²⋊Dic₅₃	C₄⋊C₄	1	2	yes	—
122	#11719921	C₄⋊C₄	1	2	yes	—
123	#11719921	C₄⋊C₄	1	2	yes	—
124	C₄⋊Dic₅₃	C₄⋊C₄	1	1	yes	characteristic
125	C₄⋊Dic₅₃	C₄⋊C₄	1	1	yes	characteristic
126	#11719919	C₄⋊C₄	1	2	yes	—
127	#11719919	C₄⋊C₄	1	2	yes	—
128	C₄×Dic₅₃	C₂²×C₄	1	2	yes	—
129	C₄×Dic₅₃	C₂×D₄	1	2	yes	—
130	C₄×Dic₅₃	C₂×Q₈	1	2	yes	—
131	C₂×#88322	—	2	2	no	—
132	C₂×#88322	—	2	2	no	—
133	C₂×#88322	—	2	1	no	—
134	C₂×#88322	—	2	1	no	—
135	C₂×#88322	—	2	2	no	—
136	C₂×#88322	—	8	1	no	—
137	C₂×#88322	C₂²×C₄	1	1	yes	characteristic
138	C₂×#88322	C₂²×C₄	1	1	yes	characteristic
139	C₂×#88322	C₂²×C₄	1	1	yes	characteristic
140	C₂×#88322	C₂²×C₄	1	1	yes	characteristic
141	#11719912	—	8	2	no	—
142	C₈×D₅₃	—	8	2	no	—
143	C₂³×C₅₃	C₂×C₄⋊C₄	1	1	yes	characteristic
144	C₂²×D₅₃	C₂×C₄⋊C₄	1	2	yes	—
145	C₂×C₄×C₅₃	—	2	1	no	—
146	C₂×C₄×C₅₃	—	2	1	no	—
147	C₂×C₄×C₅₃	—	4	1	no	—
148	C₂×C₄×C₅₃	C₂×C₄⋊C₄	1	1	yes	characteristic
149	C₂×C₄×C₅₃	C₂×C₄⋊C₄	1	1	yes	characteristic
150	C₂×C₄×C₅₃	C₂×C₄⋊C₄	1	1	yes	characteristic
151	C₂×C₄×C₅₃	#131	1	2	yes	—
152	C₂×C₄×C₅₃	#131	1	2	yes	—
153	C₂×C₄×C₅₃	C₂³×C₄	1	1	yes	characteristic
154	C₂×C₄×C₅₃	C₂²×D₄	1	1	yes	characteristic
155	C₂×C₄×C₅₃	C₂²×Q₈	1	1	yes	characteristic
156	C₂²⋊D₅₃	—	2	4	no	—
157	C₂×Dic₅₃	C₂×C₄⋊C₄	1	2	yes	—
158	C₂×Dic₅₃	C₂×C₄⋊C₄	1	2	yes	—
159	C₂×Dic₅₃	C₂×C₄⋊C₄	1	2	yes	—
160	D₂₁₂	—	2	2	no	—
161	C₄×D₅₃	—	2	2	no	—
162	C₄×D₅₃	—	2	2	no	—
163	C₄×D₅₃	—	2	2	no	—
164	C₄×D₅₃	—	2	2	no	—
165	C₄×D₅₃	—	4	2	no	—
166	Dic₁₀₆	—	2	2	no	—
167	C₈×C₅₃	—	2	2	no	—
168	C₈×C₅₃	—	2	2	no	—
169	C₈×C₅₃	—	4	2	no	—
170	C₈×C₅₃	—	4	1	no	—
171	C₈×C₅₃	—	4	1	no	—
172	#88322	—	2	1	no	—
173	#88322	—	2	1	no	—
174	#88322	—	2	1	no	—
175	#88322	—	2	1	no	—
176	#88322	—	4	1	no	—
177	#88322	—	4	2	no	—
178	#88322	—	4	1	no	—
179	#17812	—	53	1	no	maximal, Sylow
180	C₂²×C₅₃	—	2	1	no	—
181	C₂²×C₅₃	—	2	1	no	—
182	C₂²×C₅₃	#424	1	2	yes	—
183	C₂²×C₅₃	C₂²×C₄⋊C₄	1	1	yes	characteristic
184	C₂×D₅₃	—	2	2	no	—
185	C₂×D₅₃	—	2	2	no	—
186	C₂×D₅₃	—	2	2	no	—
187	C₄×C₅₃	—	2	1	no	—
188	C₄×C₅₃	—	2	1	no	—
189	C₄×C₅₃	—	2	1	no	—
190	C₄×C₅₃	#424	1	2	yes	—
191	C₄×C₅₃	C₂×#131	1	1	yes	characteristic
192	C₄×C₅₃	C₂×#131	1	1	yes	characteristic
193	C₄×C₅₃	#576	1	1	yes	characteristic
194	C₄×C₅₃	#578	1	1	yes	characteristic
195	Dic₅₃	—	2	2	no	—
196	Dic₅₃	—	2	2	no	—
197	Dic₅₃	—	2	2	no	—
198	#2989	—	53	1	no	—
199	#2988	—	53	1	no	—
200	#2922	—	53	1	no	—
201	#1574	—	53	2	no	—
202	#1573	—	53	2	no	—
203	#1572	—	53	2	no	—
204	#1571	—	53	2	no	—
205	#1565	—	53	1	no	—
206	#1565	D₅₃	1	1	yes	characteristic, complemented
207	#1564	—	53	1	no	—
208	C₂×#335	—	53	1	no	—
209	C₂×C₅₃	—	2	2	no	—
210	C₂×C₅₃	C₂×#424	1	1	yes	characteristic
211	C₂×C₅₃	#2913	1	1	yes	characteristic
212	C₂×C₅₃	#2916	1	1	yes	characteristic
213	D₅₃	—	4	2	no	—
214	C₄×#41	—	53	1	no	—
215	#446	—	106	1	no	—
216	C₈×Q₈	—	106	1	no	—
217	#436	—	106	1	no	—
218	#435	—	106	2	no	—
219	C₈×D₄	—	106	1	no	—
220	C₈×D₄	—	106	2	no	—
221	#433	—	53	2	no	—
222	#433	—	53	2	no	—
223	#432	—	53	2	no	—
224	#431	—	53	2	no	—
225	#431	—	53	2	no	—
226	#431	—	53	1	no	—
227	#431	—	53	2	no	—
228	#431	C₂×D₅₃	1	1	yes	characteristic
229	#424	—	53	1	no	—
230	#424	—	53	1	no	—
231	#423	—	53	2	no	—
232	C₂×C₄⋊C₈	—	53	1	no	—
233	C₂×C₄⋊C₈	—	53	2	no	—
234	C₂×C₄⋊C₈	C₂×D₅₃	1	1	yes	characteristic
235	#408	—	53	1	no	—
236	#408	—	53	1	no	—
237	C₄×M₁₆	C₂×D₅₃	1	1	yes	characteristic
238	C₂×C₄×C₈	—	53	1	no	—
239	#335	—	53	2	no	—
240	#335	—	53	2	no	—
241	#335	—	53	1	no	—
242	#335	—	53	1	no	—
243	#335	—	53	2	no	—
244	#335	C₂×D₅₃	1	2	yes	—
245	#334	—	53	1	no	—
246	#334	—	53	1	no	—
247	#334	—	53	2	no	—
248	#334	C₂×D₅₃	1	2	yes	—
249	C₅₃	#17812	1	1	yes	characteristic, complemented, Sylow
250	C₂×#41	—	53	1	no	—
251	C₂×M₁₆	—	106	2	no	—
252	C₂×M₁₆	C₄×D₅₃	1	1	yes	characteristic
253	C₂×M₁₆	C₄×D₅₃	1	1	yes	characteristic
254	C₂²×C₈	—	2	1	no	—
255	C₂²×C₈	—	53	1	no	—
256	C₂²×C₈	—	53	1	no	—
257	C₂²×C₈	—	106	2	no	—
258	C₂²×C₈	—	106	1	no	—
259	C₄×Q₈	—	53	1	no	—
260	C₄×Q₈	—	53	1	no	—
261	C₄×D₄	—	53	2	no	—
262	C₄×D₄	—	53	2	no	—
263	C₄×D₄	—	53	1	no	—
264	C₄×D₄	—	53	1	no	—
265	#117	—	53	1	no	—
266	#117	—	53	2	no	—
267	C₂×C₄²	—	53	2	no	—
268	C₂×C₄²	C₂²×D₅₃	1	1	yes	characteristic
269	C₄⋊C₈	—	2	1	no	—
270	C₄⋊C₈	—	53	2	no	—
271	C₄⋊C₈	—	53	2	no	—
272	C₄⋊C₈	—	53	2	no	—
273	C₄⋊C₈	—	53	2	no	—
274	C₄⋊C₈	—	53	1	no	—
275	C₄⋊C₈	—	53	1	no	—
276	C₄⋊C₈	—	53	2	no	—
277	C₄⋊C₈	—	106	2	no	—
278	C₄⋊C₈	—	106	2	no	—
279	C₄⋊C₈	—	106	1	no	—
280	C₄⋊C₈	C₂²×D₅₃	1	1	yes	characteristic
281	C₄⋊C₈	C₂²×D₅₃	1	1	yes	characteristic
282	C₄⋊C₈	C₂²×D₅₃	1	2	yes	—
283	C₂²⋊C₈	—	2	1	no	—
284	C₂²⋊C₈	—	53	2	no	—
285	C₂²⋊C₈	—	53	2	no	—
286	C₂²⋊C₈	—	53	2	no	—
287	C₂²⋊C₈	—	53	2	no	—
288	C₂²⋊C₈	—	106	2	no	—
289	C₂²⋊C₈	—	106	2	no	—
290	C₂²⋊C₈	—	106	1	no	—
291	#97	—	106	2	no	—
292	#97	C₄×D₅₃	1	2	yes	—
293	C₄×C₈	—	2	1	no	—
294	C₄×C₈	—	53	1	no	—
295	C₄×C₈	—	53	1	no	—
296	C₄×C₈	—	53	1	no	—
297	C₄×C₈	—	53	1	no	—
298	C₄×C₈	—	106	2	no	—
299	C₄×C₈	—	106	1	no	—
300	C₄×C₈	C₂²×D₅₃	1	2	yes	—
301	#41	—	106	2	no	—
302	#41	—	106	2	no	—
303	C₂×Q₈	—	53	1	no	—
304	C₂×D₄	—	53	2	no	—
305	C₂×D₄	—	53	1	no	—
306	C₂²×C₄	—	53	2	no	—
307	C₂²×C₄	—	53	2	no	—
308	C₂²×C₄	—	53	2	no	—
309	C₂²×C₄	C₂×C₄×D₅₃	1	1	yes	characteristic
310	C₂²×C₄	D₄×D₅₃	1	1	yes	characteristic
311	C₂²×C₄	Q₈×D₅₃	1	1	yes	characteristic
312	M₁₆	—	2	2	no	—
313	M₁₆	—	2	2	no	—
314	M₁₆	—	424	2	no	—
315	C₂×C₈	—	2	1	no	—
316	C₂×C₈	—	2	1	no	—
317	C₂×C₈	—	2	2	no	—
318	C₂×C₈	—	8	1	no	—
319	C₂×C₈	—	53	1	no	—
320	C₂×C₈	—	53	1	no	—
321	C₂×C₈	—	53	1	no	—
322	C₂×C₈	—	53	1	no	—
323	C₂×C₈	—	106	2	no	—
324	C₂×C₈	—	106	2	no	—
325	C₂×C₈	—	106	1	no	—
326	C₂×C₈	—	106	1	no	—
327	C₂×C₈	—	106	2	no	—
328	C₂×C₈	—	424	2	no	—
329	C₂×C₈	—	424	1	no	—
330	C₂×C₈	C₂×C₄×D₅₃	1	2	yes	—
331	C₂×C₈	C₂×C₄×D₅₃	1	2	yes	—
332	C₄⋊C₄	—	53	2	no	—
333	C₄⋊C₄	—	53	2	no	—
334	C₄⋊C₄	—	53	1	no	—
335	C₄⋊C₄	—	53	1	no	—
336	C₂²⋊C₄	—	53	2	no	—
337	C₂²⋊C₄	—	53	2	no	—
338	C₂²⋊C₄	—	53	2	no	—
339	C₄²	—	53	2	no	—
340	C₄²	—	53	2	no	—
341	C₄²	—	53	2	no	—
342	C₄²	C₂×C₄×D₅₃	1	1	yes	characteristic
343	C₄²	D₄×D₅₃	1	1	yes	characteristic
344	C₄²	Q₈×D₅₃	1	1	yes	characteristic
345	C₄²	C₂³×D₅₃	1	1	yes	characteristic
346	C₂³	—	53	2	no	—
347	C₂³	C₄⋊C₄×D₅₃	1	1	yes	characteristic
348	Q₈	—	106	2	no	—
349	D₄	—	106	4	no	—
350	D₄	—	106	2	no	—
351	C₂×C₄	—	2	1	no	—
352	C₂×C₄	—	2	1	no	—
353	C₂×C₄	—	4	1	no	—
354	C₂×C₄	—	53	2	no	—
355	C₂×C₄	—	53	2	no	—
356	C₂×C₄	—	53	2	no	—
357	C₂×C₄	—	106	2	no	—
358	C₂×C₄	—	106	2	no	—
359	C₂×C₄	—	106	2	no	—
360	C₂×C₄	—	106	2	no	—
361	C₂×C₄	—	212	2	no	—
362	C₂×C₄	C₄⋊C₄×D₅₃	1	1	yes	characteristic
363	C₂×C₄	C₄⋊C₄×D₅₃	1	1	yes	characteristic
364	C₂×C₄	C₄⋊C₄×D₅₃	1	1	yes	characteristic
365	C₂×C₄	#13133223	1	2	yes	—
366	C₂×C₄	#13133225	1	2	yes	—
367	C₂×C₄	C₂²×C₄×D₅₃	1	1	yes	characteristic
368	C₂×C₄	C₂×D₄×D₅₃	1	1	yes	characteristic
369	C₂×C₄	C₂×Q₈×D₅₃	1	1	yes	characteristic
370	C₈	—	2	2	no	—
371	C₈	—	2	2	no	—
372	C₈	—	4	2	no	—
373	C₈	—	4	1	no	—
374	C₈	—	4	1	no	—
375	C₈	—	106	1	no	—
376	C₈	—	106	1	no	—
377	C₈	—	106	1	no	—
378	C₈	—	106	1	no	—
379	C₈	—	212	1	no	—
380	C₈	—	212	2	no	—
381	C₈	—	212	1	no	—
382	C₂²	—	2	1	no	—
383	C₂²	—	2	1	no	—
384	C₂²	—	106	2	no	—
385	C₂²	—	106	2	no	—
386	C₂²	—	106	2	no	—
387	C₂²	#16810648	1	2	yes	—
388	C₂²	C₂×C₄⋊C₄×D₅₃	1	1	yes	characteristic
389	C₄	—	2	1	no	—
390	C₄	—	2	1	no	—
391	C₄	—	2	1	no	—
392	C₄	—	106	2	no	—
393	C₄	—	106	2	no	—
394	C₄	—	106	2	no	—
395	C₄	#16810648	1	2	yes	—
396	C₄	C₂×#13133223	1	1	yes	characteristic
397	C₄	C₂×#13133225	1	1	yes	characteristic
398	C₄	#16811427	1	1	yes	characteristic
399	C₄	#16811439	1	1	yes	characteristic
400	C₂	—	2	2	no	—
401	C₂	—	212	2	no	—
402	C₂	C₂×#16810648	1	1	yes	characteristic
403	C₂	#20283314	1	1	yes	characteristic
404	C₂	#20283325	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	C₂×D₄×D₅₃
commutator	C₂×C₄×C₅₃	C₂³×C₄
Frattini	C₄²	C₂³×D₅₃
Fitting	C₅₃×#1565	C₂
socle	C₂²×C₅₃	C₂²×C₄⋊C₄
prime radical	C₂×#11719945	C₂×C₄
cosocle	C₄²×C₅₃	C₂⁴
hypercenter	#1565	D₅₃
hypocenter	C₅₃	#17812
LCS	G ▷ C₂×C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄² ◁ #1565

Complements

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

N	H ≅ G/N	type
4. #20273505	C₂	semidirect
5. #20273497	C₂	semidirect
6. #20273492	C₂	semidirect
7. #20273488	C₂	semidirect
8. #20273467	C₂	semidirect
9. #20273461	C₂	semidirect
10. C₂×#16810375	C₂	semidirect
11. C₅₃×#1565	C₂	semidirect
206. #1565	D₅₃	semidirect
249. C₅₃	#17812	semidirect

Maximal subgroups

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

subgroup	index
#20283828	2
#20283824	2
#20283360	2
#20273505	2
#20273497	2
#20273492	2
#20273488	2
#20273467	2
#20273461	2
C₂×#16810375	2
C₅₃×#1565	2
#17812	53