Subgroups — #1696×D₇₉ #34270899

Order 20224.

618 conjugacy classes of subgroups.

The subgroup lattice has 410 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#500×D₇₉	C₂	1	1	yes	maximal, characteristic
2	#477×D₇₉	C₂	1	2	yes	maximal
3	#446×D₇₉	C₂	1	1	yes	maximal, characteristic
4	#23762929	C₂	1	1	yes	maximal, characteristic, complemented
5	#23762928	C₂	1	1	yes	maximal, characteristic, complemented
6	#23762927	C₂	1	2	yes	maximal, complemented
7	#23762926	C₂	1	2	yes	maximal, complemented
8	#23762925	C₂	1	1	yes	maximal, characteristic, complemented
9	#334×D₇₉	C₂	1	1	yes	maximal, characteristic
10	#333×D₇₉	C₂	1	2	yes	maximal
11	C₇₉×#1696	C₂	1	1	yes	maximal, characteristic, complemented
12	C₄⋊Q₈×D₇₉	C₂²	1	2	yes	—
13	C₄×Q₈×D₇₉	C₂²	1	1	yes	characteristic
14	#19098968	C₂²	1	1	yes	characteristic
15	#19098967	—	2	1	no	—
16	#19098967	—	2	1	no	—
17	#19098966	C₂²	1	2	yes	—
18	#19098859	C₂²	1	2	yes	—
19	#19098858	C₂²	1	2	yes	—
20	#19098857	—	2	2	no	—
21	#19098856	—	2	2	no	—
22	#19098855	C₂²	1	2	yes	—
23	#19098694	C₂²	1	1	yes	characteristic
24	#19098693	C₂²	1	1	yes	characteristic
25	#19098692	—	2	1	no	—
26	#19098691	—	2	1	no	—
27	#19098690	C₂²	1	1	yes	characteristic
28	#107×D₇₉	—	2	1	no	—
29	#107×D₇₉	—	2	1	no	—
30	#107×D₇₉	—	2	2	no	—
31	C₄⋊C₈×D₇₉	—	2	1	no	—
32	C₄⋊C₈×D₇₉	C₂²	1	1	yes	characteristic
33	C₄⋊C₈×D₇₉	C₂²	1	2	yes	—
34	#103×D₇₉	—	2	2	no	—
35	#97×D₇₉	—	2	1	no	—
36	C₄×C₈×D₇₉	C₂²	1	1	yes	characteristic
37	#19098314	C₂²	1	1	yes	characteristic
38	#19098313	C₂²	1	2	yes	—
39	#19098312	C₂²	1	2	yes	—
40	#19098311	C₂²	1	2	yes	—
41	#19098311	C₂²	1	2	yes	—
42	#500×C₇₉	C₂²	1	1	yes	characteristic
43	#477×C₇₉	C₂²	1	2	yes	—
44	#446×C₇₉	C₂²	1	1	yes	characteristic
45	#334×C₇₉	C₂²	1	1	yes	characteristic
46	#333×C₇₉	C₂²	1	2	yes	—
47	C₂×Q₈×D₇₉	—	2	2	no	—
48	C₂×Q₈×D₇₉	D₄	1	1	yes	characteristic
49	C₂×C₈×D₇₉	—	2	1	no	—
50	C₂×C₈×D₇₉	—	2	2	no	—
51	C₂×C₈×D₇₉	D₄	1	1	yes	characteristic
52	C₂×C₈×D₇₉	D₄	1	1	yes	characteristic
53	#14579161	C₂³	1	2	yes	—
54	#14579160	—	2	2	no	—
55	#14579160	—	2	2	no	—
56	#14579159	—	2	2	no	—
57	Q₈×Dic₇₉	D₄	1	1	yes	characteristic
58	C₄×Dic₁₅₈	—	2	1	no	—
59	C₄×Dic₁₅₈	C₂³	1	1	yes	characteristic
60	#14579126	—	2	1	no	—
61	#14579126	D₄	1	1	yes	characteristic
62	C₄⋊C₄×D₇₉	—	2	1	no	—
63	C₄⋊C₄×D₇₉	—	2	2	no	—
64	C₄⋊C₄×D₇₉	—	2	2	no	—
65	C₄⋊C₄×D₇₉	D₄	1	1	yes	characteristic
66	C₄²×D₇₉	—	2	1	no	—
67	C₄²×D₇₉	C₂³	1	1	yes	characteristic
68	#14579095	—	2	1	no	—
69	#14579095	—	2	1	no	—
70	#14579095	—	2	2	no	—
71	#14579094	—	2	2	no	—
72	#14579094	—	2	2	no	—
73	#14579094	—	2	2	no	—
74	#14579094	—	2	2	no	—
75	C₄⋊(C₇₉⋊C₈)	—	2	1	no	—
76	C₄⋊(C₇₉⋊C₈)	C₂³	1	1	yes	characteristic
77	C₄⋊(C₇₉⋊C₈)	C₂³	1	2	yes	—
78	Dic₇₉⋊C₈	—	2	1	no	—
79	Dic₇₉⋊C₈	—	2	1	no	—
80	Dic₇₉⋊C₈	—	2	1	no	—
81	Dic₇₉⋊C₈	—	2	2	no	—
82	#14579086	—	2	2	no	—
83	#14579085	—	2	2	no	—
84	#14579084	—	2	2	no	—
85	#14579072	—	2	1	no	—
86	#14579071	—	2	1	no	—
87	#14579071	—	2	1	no	—
88	C₄×C₇₉⋊C₈	C₂³	1	1	yes	characteristic
89	C₈×Dic₇₉	D₄	1	1	yes	characteristic
90	C₈×Dic₇₉	D₄	1	1	yes	characteristic
91	C₄⋊Q₈×C₇₉	C₂³	1	2	yes	—
92	C₄×Q₈×C₇₉	C₂³	1	1	yes	characteristic
93	#107×C₇₉	—	2	1	no	—
94	#107×C₇₉	—	2	1	no	—
95	#107×C₇₉	—	2	2	no	—
96	C₄⋊C₈×C₇₉	—	2	1	no	—
97	C₄⋊C₈×C₇₉	C₂³	1	1	yes	characteristic
98	C₄⋊C₈×C₇₉	C₂³	1	2	yes	—
99	#103×C₇₉	—	2	2	no	—
100	#97×C₇₉	—	2	1	no	—
101	C₄×C₈×C₇₉	C₂³	1	1	yes	characteristic
102	C₂×Dic₁₅₈	—	2	1	no	—
103	C₂×Dic₁₅₈	—	2	2	no	—
104	C₂×Dic₁₅₈	—	4	2	no	—
105	C₂×Dic₁₅₈	C₂×D₄	1	1	yes	characteristic
106	Q₈×D₇₉	—	2	4	no	—
107	Q₈×D₇₉	—	8	4	no	—
108	C₂×C₄×D₇₉	—	2	1	no	—
109	C₂×C₄×D₇₉	—	2	1	no	—
110	C₂×C₄×D₇₉	—	4	2	no	—
111	C₂×C₄×D₇₉	C₂×D₄	1	1	yes	characteristic
112	C₂×C₄×D₇₉	C₂×D₄	1	1	yes	characteristic
113	C₂×C₄×D₇₉	#41	1	1	yes	characteristic
114	C₂×C₇₉⋊C₈	—	2	1	no	—
115	C₂×C₇₉⋊C₈	—	2	2	no	—
116	C₂×C₇₉⋊C₈	C₂×D₄	1	1	yes	characteristic
117	C₂×C₇₉⋊C₈	C₂×D₄	1	1	yes	characteristic
118	C₈×D₇₉	—	2	2	no	—
119	C₈×D₇₉	—	4	2	no	—
120	C₈×D₇₉	—	4	4	no	—
121	C₈×D₇₉	Q₁₆	1	4	yes	—
122	C₄⋊Dic₇₉	—	2	1	no	—
123	C₄⋊Dic₇₉	—	2	2	no	—
124	C₄⋊Dic₇₉	—	2	2	no	—
125	C₄⋊Dic₇₉	C₂×D₄	1	1	yes	characteristic
126	Dic₇₉⋊C₄	—	2	1	no	—
127	Dic₇₉⋊C₄	—	2	1	no	—
128	Dic₇₉⋊C₄	—	2	1	no	—
129	Dic₇₉⋊C₄	—	4	2	no	—
130	Dic₇₉⋊C₄	—	4	2	no	—
131	C₄×Dic₇₉	—	2	1	no	—
132	C₄×Dic₇₉	—	2	1	no	—
133	C₄×Dic₇₉	—	2	1	no	—
134	C₄×Dic₇₉	C₂×D₄	1	1	yes	characteristic
135	C₄×Dic₇₉	C₂×D₄	1	1	yes	characteristic
136	C₄×Dic₇₉	#41	1	1	yes	characteristic
137	C₂×Q₈×C₇₉	—	2	2	no	—
138	C₂×Q₈×C₇₉	C₂×D₄	1	1	yes	characteristic
139	C₂×C₈×C₇₉	—	2	1	no	—
140	C₂×C₈×C₇₉	—	2	2	no	—
141	C₂×C₈×C₇₉	C₂×D₄	1	1	yes	characteristic
142	C₂×C₈×C₇₉	C₂×D₄	1	1	yes	characteristic
143	C₄⋊C₄×C₇₉	—	2	1	no	—
144	C₄⋊C₄×C₇₉	—	2	2	no	—
145	C₄⋊C₄×C₇₉	—	2	2	no	—
146	C₄⋊C₄×C₇₉	C₂×D₄	1	1	yes	characteristic
147	C₄²×C₇₉	—	2	1	no	—
148	C₄²×C₇₉	C₂⁴	1	1	yes	characteristic
149	C₂²×D₇₉	#121	1	1	yes	characteristic
150	Q₈×C₇₉	—	2	2	no	—
151	Q₈×C₇₉	—	8	2	no	—
152	C₂×C₄×C₇₉	—	2	1	no	—
153	C₂×C₄×C₇₉	—	2	1	no	—
154	C₂×C₄×C₇₉	—	4	2	no	—
155	C₂×C₄×C₇₉	C₂²×D₄	1	1	yes	characteristic
156	C₂×C₄×C₇₉	C₂²×D₄	1	1	yes	characteristic
157	C₂×C₄×C₇₉	C₂×#41	1	1	yes	characteristic
158	C₂×Dic₇₉	—	2	1	no	—
159	C₂×Dic₇₉	—	2	1	no	—
160	C₂×Dic₇₉	—	4	2	no	—
161	C₂×Dic₇₉	#121	1	1	yes	characteristic
162	C₂×Dic₇₉	#121	1	1	yes	characteristic
163	C₂×Dic₇₉	#121	1	1	yes	characteristic
164	C₄×D₇₉	—	2	2	no	—
165	C₄×D₇₉	—	4	2	no	—
166	C₄×D₇₉	—	4	2	no	—
167	C₄×D₇₉	—	8	4	no	—
168	C₄×D₇₉	C₂×Q₁₆	1	2	yes	—
169	C₄×D₇₉	#137	1	2	yes	—
170	C₄×D₇₉	#137	1	4	yes	—
171	Dic₁₅₈	—	2	2	no	—
172	Dic₁₅₈	—	4	2	no	—
173	Dic₁₅₈	—	8	4	no	—
174	Dic₁₅₈	—	8	2	no	—
175	C₈×C₇₉	—	2	1	no	—
176	C₈×C₇₉	—	4	1	no	—
177	C₈×C₇₉	—	4	2	no	—
178	C₈×C₇₉	C₂×Q₁₆	1	2	yes	—
179	C₇₉⋊C₈	—	2	1	no	—
180	C₇₉⋊C₈	—	4	1	no	—
181	C₇₉⋊C₈	—	4	2	no	—
182	C₇₉⋊C₈	C₂×Q₁₆	1	2	yes	—
183	C₂²×C₇₉	C₂×#121	1	1	yes	characteristic
184	C₂×D₇₉	#462	1	2	yes	—
185	C₂×D₇₉	#470	1	2	yes	—
186	C₂×D₇₉	#472	1	2	yes	—
187	C₄×C₇₉	—	2	1	no	—
188	C₄×C₇₉	—	4	1	no	—
189	C₄×C₇₉	—	4	1	no	—
190	C₄×C₇₉	—	8	2	no	—
191	C₄×C₇₉	C₂²×Q₁₆	1	1	yes	characteristic
192	C₄×C₇₉	C₂×#137	1	1	yes	characteristic
193	C₄×C₇₉	C₂×#137	1	2	yes	—
194	Dic₇₉	—	2	1	no	—
195	Dic₇₉	—	4	1	no	—
196	Dic₇₉	—	4	1	no	—
197	Dic₇₉	—	8	2	no	—
198	Dic₇₉	#462	1	2	yes	—
199	Dic₇₉	#470	1	2	yes	—
200	C₂×#1696	—	79	1	no	maximal, Sylow
201	C₂×C₇₉	C₂×#462	1	1	yes	characteristic
202	C₂×C₇₉	C₂×#470	1	1	yes	characteristic
203	C₂×C₇₉	C₂×#472	1	1	yes	characteristic
204	D₇₉	#1696	1	4	yes	direct product factor
205	C₂×#500	—	79	1	no	—
206	C₂×#477	—	79	2	no	—
207	C₂×#446	—	79	1	no	—
208	#1696	—	79	1	no	—
209	#1696	—	79	2	no	—
210	#1696	—	79	1	no	—
211	#1696	—	79	1	no	—
212	#1696	—	79	2	no	—
213	#1696	D₇₉	1	1	yes	characteristic, direct product factor
214	C₂×#334	—	79	1	no	—
215	C₂×#333	—	79	2	no	—
216	C₇₉	C₂×#1696	1	1	yes	characteristic, complemented, Sylow
217	C₂×C₄⋊Q₈	—	79	2	no	—
218	C₂×C₄×Q₈	—	79	1	no	—
219	#500	—	79	2	no	—
220	#500	—	79	1	no	—
221	#500	—	158	1	no	—
222	#500	—	158	1	no	—
223	#500	C₂×D₇₉	1	1	yes	characteristic
224	#477	—	79	2	no	—
225	#477	—	79	2	no	—
226	#477	—	79	2	no	—
227	#477	—	158	2	no	—
228	#477	—	158	2	no	—
229	#477	C₂×D₇₉	1	2	yes	—
230	#446	—	79	1	no	—
231	#446	—	79	1	no	—
232	#446	—	79	1	no	—
233	#446	—	158	1	no	—
234	#446	—	158	1	no	—
235	#446	C₂×D₇₉	1	1	yes	characteristic
236	C₂×#107	—	158	2	no	—
237	C₂×#107	—	158	1	no	—
238	C₂×#107	—	158	1	no	—
239	C₂×C₄⋊C₈	—	79	2	no	—
240	C₂×C₄⋊C₈	—	79	1	no	—
241	C₂×C₄⋊C₈	—	158	1	no	—
242	C₂×#103	—	158	2	no	—
243	C₂×#97	—	158	1	no	—
244	C₂×C₄×C₈	—	79	1	no	—
245	#334	—	79	2	no	—
246	#334	—	79	1	no	—
247	#334	C₂×D₇₉	1	1	yes	characteristic
248	#333	—	79	2	no	—
249	#333	—	79	2	no	—
250	#333	—	79	2	no	—
251	#333	C₂×D₇₉	1	2	yes	—
252	C₂²×Q₈	—	79	1	no	—
253	C₂²×Q₈	—	158	2	no	—
254	C₂²×C₈	—	79	1	no	—
255	C₂²×C₈	—	79	1	no	—
256	C₂²×C₈	—	158	1	no	—
257	C₂²×C₈	—	158	2	no	—
258	C₄⋊Q₈	—	79	2	no	—
259	C₄⋊Q₈	—	158	2	no	—
260	C₄⋊Q₈	—	158	2	no	—
261	C₄⋊Q₈	—	158	2	no	—
262	C₄⋊Q₈	C₂²×D₇₉	1	2	yes	—
263	C₄×Q₈	—	79	1	no	—
264	C₄×Q₈	—	79	1	no	—
265	C₄×Q₈	—	79	1	no	—
266	C₄×Q₈	—	158	1	no	—
267	C₄×Q₈	—	158	1	no	—
268	C₄×Q₈	C₂²×D₇₉	1	1	yes	characteristic
269	C₂×C₄⋊C₄	—	79	1	no	—
270	C₂×C₄⋊C₄	—	158	2	no	—
271	C₂×C₄⋊C₄	—	158	2	no	—
272	C₂×C₄⋊C₄	—	158	1	no	—
273	C₂×C₄²	—	79	1	no	—
274	C₂×C₄²	—	158	1	no	—
275	#107	—	2	1	no	—
276	#107	—	2	1	no	—
277	#107	—	2	2	no	—
278	#107	—	158	2	no	—
279	#107	—	158	2	no	—
280	#107	—	158	2	no	—
281	#107	—	158	2	no	—
282	#107	—	158	1	no	—
283	#107	—	158	1	no	—
284	#107	—	158	2	no	—
285	C₄⋊C₈	—	2	1	no	—
286	C₄⋊C₈	—	79	1	no	—
287	C₄⋊C₈	—	79	2	no	—
288	C₄⋊C₈	—	158	1	no	—
289	C₄⋊C₈	—	158	1	no	—
290	C₄⋊C₈	—	158	2	no	—
291	C₄⋊C₈	—	158	1	no	—
292	C₄⋊C₈	—	158	1	no	—
293	C₄⋊C₈	C₂²×D₇₉	1	1	yes	characteristic
294	C₄⋊C₈	C₂²×D₇₉	1	2	yes	—
295	#103	—	2	2	no	—
296	#103	—	158	2	no	—
297	#103	—	158	2	no	—
298	#103	—	158	2	no	—
299	#97	—	2	1	no	—
300	#97	—	158	1	no	—
301	#97	—	158	1	no	—
302	#97	—	158	1	no	—
303	C₄×C₈	—	79	1	no	—
304	C₄×C₈	—	79	1	no	—
305	C₄×C₈	—	79	1	no	—
306	C₄×C₈	C₂²×D₇₉	1	1	yes	characteristic
307	C₂×Q₈	—	2	2	no	—
308	C₂×Q₈	—	316	2	no	—
309	C₂×Q₈	—	79	1	no	—
310	C₂×Q₈	—	632	4	no	—
311	C₂×Q₈	—	158	1	no	—
312	C₂×Q₈	—	158	4	no	—
313	C₂×Q₈	—	158	2	no	—
314	C₂×Q₈	D₄×D₇₉	1	1	yes	characteristic
315	C₂²×C₄	—	316	2	no	—
316	C₂²×C₄	—	79	1	no	—
317	C₂²×C₄	—	79	1	no	—
318	C₂²×C₄	—	79	1	no	—
319	C₂²×C₄	—	158	1	no	—
320	C₂²×C₄	—	158	1	no	—
321	C₂×C₈	—	2	1	no	—
322	C₂×C₈	—	2	2	no	—
323	C₂×C₈	—	316	2	no	—
324	C₂×C₈	—	316	4	no	—
325	C₂×C₈	—	79	1	no	—
326	C₂×C₈	—	79	4	no	—
327	C₂×C₈	—	79	1	no	—
328	C₂×C₈	—	158	2	no	—
329	C₂×C₈	—	158	1	no	—
330	C₂×C₈	—	158	2	no	—
331	C₂×C₈	D₄×D₇₉	1	1	yes	characteristic
332	C₂×C₈	D₄×D₇₉	1	1	yes	characteristic
333	C₄⋊C₄	—	2	1	no	—
334	C₄⋊C₄	—	2	2	no	—
335	C₄⋊C₄	—	2	2	no	—
336	C₄⋊C₄	—	316	2	no	—
337	C₄⋊C₄	—	316	2	no	—
338	C₄⋊C₄	—	79	1	no	—
339	C₄⋊C₄	—	158	1	no	—
340	C₄⋊C₄	—	158	1	no	—
341	C₄⋊C₄	—	158	1	no	—
342	C₄⋊C₄	—	158	2	no	—
343	C₄⋊C₄	—	158	2	no	—
344	C₄⋊C₄	—	158	1	no	—
345	C₄⋊C₄	D₄×D₇₉	1	1	yes	characteristic
346	C₄²	—	2	1	no	—
347	C₄²	—	79	1	no	—
348	C₄²	—	79	1	no	—
349	C₄²	—	79	1	no	—
350	C₄²	—	158	1	no	—
351	C₄²	—	158	1	no	—
352	C₄²	—	158	1	no	—
353	C₄²	C₂³×D₇₉	1	1	yes	characteristic
354	C₂³	—	79	1	no	—
355	Q₈	—	2	2	no	—
356	Q₈	—	8	2	no	—
357	Q₈	—	316	2	no	—
358	Q₈	—	632	2	no	—
359	Q₈	—	632	4	no	—
360	Q₈	—	158	2	no	—
361	C₂×C₄	—	2	1	no	—
362	C₂×C₄	—	2	1	no	—
363	C₂×C₄	—	4	2	no	—
364	C₂×C₄	—	316	2	no	—
365	C₂×C₄	—	316	2	no	—
366	C₂×C₄	—	316	2	no	—
367	C₂×C₄	—	79	1	no	—
368	C₂×C₄	—	79	1	no	—
369	C₂×C₄	—	79	2	no	—
370	C₂×C₄	—	79	2	no	—
371	C₂×C₄	—	79	4	no	—
372	C₂×C₄	—	79	1	no	—
373	C₂×C₄	—	632	4	no	—
374	C₂×C₄	—	158	2	no	—
375	C₂×C₄	—	158	1	no	—
376	C₂×C₄	—	158	1	no	—
377	C₂×C₄	C₂×D₄×D₇₉	1	1	yes	characteristic
378	C₂×C₄	C₂×D₄×D₇₉	1	1	yes	characteristic
379	C₂×C₄	#41×D₇₉	1	1	yes	characteristic
380	C₈	—	2	1	no	—
381	C₈	—	4	2	no	—
382	C₈	—	4	1	no	—
383	C₈	—	316	2	no	—
384	C₈	—	316	1	no	—
385	C₈	—	79	2	no	—
386	C₈	—	158	1	no	—
387	C₈	Q₁₆×D₇₉	1	2	yes	—
388	C₂²	—	79	2	no	—
389	C₂²	—	79	2	no	—
390	C₂²	—	79	2	no	—
391	C₂²	#121×D₇₉	1	1	yes	characteristic
392	C₄	—	2	1	no	—
393	C₄	—	4	1	no	—
394	C₄	—	4	1	no	—
395	C₄	—	8	2	no	—
396	C₄	—	316	1	no	—
397	C₄	—	316	1	no	—
398	C₄	—	79	2	no	—
399	C₄	—	79	2	no	—
400	C₄	—	632	2	no	—
401	C₄	—	158	1	no	—
402	C₄	C₂×Q₁₆×D₇₉	1	1	yes	characteristic
403	C₄	#137×D₇₉	1	2	yes	—
404	C₄	#137×D₇₉	1	1	yes	characteristic
405	C₂	—	79	4	no	—
406	C₂	#462×D₇₉	1	1	yes	characteristic
407	C₂	#470×D₇₉	1	1	yes	characteristic
408	C₂	#472×D₇₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	#121×D₇₉
commutator, cosocle	C₄²×C₇₉	C₂⁴
Frattini	C₄²	C₂³×D₇₉
Fitting	C₇₉×#1696	C₂
socle	C₂²×C₇₉	C₂×#121
prime radical	C₂²×D₇₉	#121
hypercenter	#1696	D₇₉
hypocenter	C₇₉	C₂×#1696
LCS	G ▷ C₄²×C₇₉ ▷ C₂²×C₇₉ ▷ C₇₉
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #1696

Complements

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

N	H ≅ G/N	type
4. #23762929	C₂	semidirect
5. #23762928	C₂	semidirect
6. #23762927	C₂	semidirect
7. #23762926	C₂	semidirect
8. #23762925	C₂	semidirect
11. C₇₉×#1696	C₂	semidirect
204. D₇₉	#1696	direct (N × H)
213. #1696	D₇₉	direct (N × H)
216. C₇₉	C₂×#1696	semidirect

Maximal subgroups

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

subgroup	index
#500×D₇₉	2
#477×D₇₉	2
#446×D₇₉	2
#23762929	2
#23762928	2
#23762927	2
#23762926	2
#23762925	2
#334×D₇₉	2
#333×D₇₉	2
C₇₉×#1696	2
C₂×#1696	79

Subgroups — #1696×D79 #34270899

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — #1696×D₇₉ #34270899