Subgroups — #440×D₂₅₁ #44559140

Order 32128.

544 conjugacy classes of subgroups.

The subgroup lattice has 376 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×SD₁₆×D₂₅₁	C₂	1	1	yes	maximal, characteristic
2	C₄×Q₈×D₂₅₁	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×D₄×D₂₅₁	C₂	1	1	yes	maximal, characteristic
4	#30631790	C₂	1	1	yes	maximal, characteristic, complemented
5	#30631789	C₂	1	1	yes	maximal, characteristic, complemented
6	#30631788	C₂	1	1	yes	maximal, characteristic, complemented
7	#30631787	C₂	1	1	yes	maximal, characteristic, complemented
8	#30631786	C₂	1	1	yes	maximal, characteristic, complemented
9	#30631785	C₂	1	1	yes	maximal, characteristic, complemented
10	#30631784	C₂	1	1	yes	maximal, characteristic, complemented
11	#107×D₂₅₁	C₂	1	1	yes	maximal, characteristic, complemented
12	#103×D₂₅₁	C₂	1	1	yes	maximal, characteristic, complemented
13	#102×D₂₅₁	C₂	1	1	yes	maximal, characteristic
14	#97×D₂₅₁	C₂	1	1	yes	maximal, characteristic, complemented
15	#440×C₂₅₁	C₂	1	1	yes	maximal, characteristic, complemented
16	C₂×Q₈×D₂₅₁	C₂²	1	1	yes	characteristic
17	C₂×D₄×D₂₅₁	C₂²	1	1	yes	characteristic
18	C₂²×C₄×D₂₅₁	—	2	1	no	—
19	C₂×#16860799	C₂²	1	1	yes	characteristic
20	C₂×#16860798	C₂²	1	1	yes	characteristic
21	C₂×#16860797	C₂²	1	1	yes	characteristic
22	SD₁₆×D₂₅₁	C₄	1	8	yes	complemented
23	C₂×C₈×D₂₅₁	C₂²	1	1	yes	characteristic
24	C₂×C₈×D₂₅₁	C₂²	1	1	yes	characteristic
25	Q₈×Dic₂₅₁	C₂²	1	1	yes	characteristic, complemented
26	C₄×Dic₅₀₂	—	2	1	no	—
27	C₄×Dic₅₀₂	C₂²	1	1	yes	characteristic, complemented
28	#22548680	—	2	1	no	—
29	#22548680	C₂²	1	1	yes	characteristic, complemented
30	C₄×D₁₀₀₄	C₂²	1	1	yes	characteristic
31	D₄×Dic₂₅₁	C₂²	1	1	yes	characteristic
32	#22548677	C₂²	1	1	yes	characteristic
33	C₄×C₂²⋊D₂₅₁	—	2	1	no	—
34	(C₂²⋊D₂₅₁)⋊C₄	—	2	1	no	—
35	C₄⋊C₄×D₂₅₁	—	2	1	no	—
36	C₄⋊C₄×D₂₅₁	C₂²	1	1	yes	characteristic
37	C₄⋊C₄×D₂₅₁	C₂²	1	1	yes	characteristic
38	C₂²⋊C₄×D₂₅₁	—	2	1	no	—
39	C₄²×D₂₅₁	—	2	1	no	—
40	C₄²×D₂₅₁	C₂²	1	1	yes	characteristic
41	#22548649	C₂²	1	1	yes	characteristic, complemented
42	#22548648	C₂²	1	1	yes	characteristic, complemented
43	#22548648	C₂²	1	1	yes	characteristic, complemented
44	#22548640	C₂²	1	1	yes	characteristic, complemented
45	#22548639	C₂²	1	1	yes	characteristic, complemented
46	#22548638	C₂²	1	1	yes	characteristic, complemented
47	#22548637	C₂²	1	1	yes	characteristic
48	#22548636	C₂²	1	1	yes	characteristic
49	#22548635	C₂²	1	1	yes	characteristic
50	#22548626	C₂²	1	1	yes	characteristic, complemented
51	#22548625	C₂²	1	1	yes	characteristic, complemented
52	#22548625	C₂²	1	1	yes	characteristic, complemented
53	C₂×SD₁₆×C₂₅₁	C₂²	1	1	yes	characteristic
54	C₄×Q₈×C₂₅₁	C₂²	1	1	yes	characteristic, complemented
55	C₄×D₄×C₂₅₁	C₂²	1	1	yes	characteristic
56	#107×C₂₅₁	C₂²	1	1	yes	characteristic, complemented
57	#103×C₂₅₁	C₂²	1	1	yes	characteristic, complemented
58	#102×C₂₅₁	C₂²	1	1	yes	characteristic
59	#97×C₂₅₁	C₂²	1	1	yes	characteristic, complemented
60	C₂³×D₂₅₁	—	2	1	no	—
61	C₂×Dic₅₀₂	—	2	1	no	—
62	C₂×Dic₅₀₂	C₂³	1	1	yes	characteristic
63	Q₈×D₂₅₁	—	2	2	no	—
64	Q₈×D₂₅₁	C₂×C₄	1	4	yes	complemented
65	C₂×D₁₀₀₄	C₂³	1	1	yes	characteristic
66	C₂×C₂²⋊D₂₅₁	—	2	1	no	—
67	D₄×D₂₅₁	—	2	2	no	—
68	D₄×D₂₅₁	C₂×C₄	1	4	yes	—
69	C₂²×Dic₂₅₁	—	2	1	no	—
70	C₂×C₄×D₂₅₁	—	2	1	no	—
71	C₂×C₄×D₂₅₁	—	2	1	no	—
72	C₂×C₄×D₂₅₁	—	2	1	no	—
73	C₂×C₄×D₂₅₁	—	2	1	no	—
74	C₂×C₄×D₂₅₁	—	2	1	no	—
75	C₂×C₄×D₂₅₁	—	4	4	no	—
76	C₂×C₄×D₂₅₁	D₄	1	1	yes	characteristic
77	C₂×C₄×D₂₅₁	D₄	1	1	yes	characteristic
78	C₂×C₄×D₂₅₁	C₂³	1	1	yes	characteristic
79	#16860799	C₂×C₄	1	4	yes	complemented
80	#16860798	C₂×C₄	1	4	yes	complemented
81	#16860797	C₂×C₄	1	4	yes	complemented
82	C₂×C₂₅₁⋊C₈	C₂³	1	1	yes	characteristic
83	C₂×C₂₅₁⋊C₈	C₂³	1	1	yes	characteristic
84	C₈×D₂₅₁	—	2	2	no	—
85	C₈×D₂₅₁	C₂×C₄	1	4	yes	complemented
86	C₄⋊Dic₂₅₁	—	2	1	no	—
87	C₄⋊Dic₂₅₁	C₂³	1	1	yes	characteristic
88	C₄⋊Dic₂₅₁	C₂³	1	1	yes	characteristic
89	Dic₂₅₁⋊C₄	—	2	1	no	—
90	Dic₂₅₁⋊C₄	—	2	1	no	—
91	Dic₂₅₁⋊C₄	—	2	1	no	—
92	Dic₂₅₁⋊C₄	—	2	1	no	—
93	C₂²⋊Dic₂₅₁	—	2	1	no	—
94	(C₂×D₂₅₁)⋊C₄	—	2	1	no	—
95	(C₂×D₂₅₁)⋊C₄	—	2	1	no	—
96	C₄×Dic₂₅₁	—	2	1	no	—
97	C₄×Dic₂₅₁	—	2	1	no	—
98	C₄×Dic₂₅₁	—	2	1	no	—
99	C₄×Dic₂₅₁	D₄	1	1	yes	characteristic
100	C₄×Dic₂₅₁	D₄	1	1	yes	characteristic
101	C₄×Dic₂₅₁	C₂³	1	1	yes	characteristic
102	C₂×Q₈×C₂₅₁	C₂³	1	1	yes	characteristic
103	C₂×D₄×C₂₅₁	C₂³	1	1	yes	characteristic
104	C₂²×C₄×C₂₅₁	—	2	1	no	—
105	SD₁₆×C₂₅₁	C₂×C₄	1	4	yes	complemented
106	C₂×C₈×C₂₅₁	C₂³	1	1	yes	characteristic
107	C₂×C₈×C₂₅₁	C₂³	1	1	yes	characteristic
108	C₄⋊C₄×C₂₅₁	—	2	1	no	—
109	C₄⋊C₄×C₂₅₁	C₂³	1	1	yes	characteristic
110	C₄⋊C₄×C₂₅₁	C₂³	1	1	yes	characteristic
111	C₂²⋊C₄×C₂₅₁	—	2	1	no	—
112	C₄²×C₂₅₁	—	2	1	no	—
113	C₄²×C₂₅₁	C₂³	1	1	yes	characteristic
114	C₂²×D₂₅₁	—	2	1	no	—
115	C₂²×D₂₅₁	—	2	4	no	—
116	C₂²×D₂₅₁	—	4	2	no	—
117	C₂²×D₂₅₁	—	4	2	no	—
118	C₂²×D₂₅₁	C₂×D₄	1	1	yes	characteristic
119	Dic₅₀₂	—	2	1	no	—
120	Dic₅₀₂	—	2	4	no	—
121	Dic₅₀₂	C₂²×C₄	1	2	yes	complemented
122	D₁₀₀₄	—	2	1	no	—
123	D₁₀₀₄	C₂²×C₄	1	2	yes	—
124	C₂²⋊D₂₅₁	—	2	4	no	—
125	C₂×Dic₂₅₁	—	2	1	no	—
126	C₂×Dic₂₅₁	—	2	1	no	—
127	C₂×Dic₂₅₁	—	2	1	no	—
128	C₂×Dic₂₅₁	—	4	2	no	—
129	C₂×Dic₂₅₁	C₂×D₄	1	1	yes	characteristic
130	C₂×Dic₂₅₁	C₂×D₄	1	1	yes	characteristic
131	C₂×Dic₂₅₁	C₂×D₄	1	1	yes	characteristic
132	C₄×D₂₅₁	—	2	4	no	—
133	C₄×D₂₅₁	—	2	2	no	—
134	C₄×D₂₅₁	—	2	2	no	—
135	C₄×D₂₅₁	—	4	2	no	—
136	C₄×D₂₅₁	—	4	2	no	—
137	C₄×D₂₅₁	—	4	2	no	—
138	C₄×D₂₅₁	—	4	2	no	—
139	C₄×D₂₅₁	C₂²×C₄	1	2	yes	—
140	C₄×D₂₅₁	#41	1	2	yes	—
141	C₂₅₁⋊C₈	—	2	1	no	—
142	C₂₅₁⋊C₈	C₂²×C₄	1	2	yes	complemented
143	C₂³×C₂₅₁	—	2	1	no	—
144	Q₈×C₂₅₁	—	2	1	no	—
145	Q₈×C₂₅₁	C₂²×C₄	1	2	yes	complemented
146	D₄×C₂₅₁	—	2	1	no	—
147	D₄×C₂₅₁	C₂²×C₄	1	2	yes	—
148	C₂×C₄×C₂₅₁	—	2	1	no	—
149	C₂×C₄×C₂₅₁	—	2	1	no	—
150	C₂×C₄×C₂₅₁	—	2	1	no	—
151	C₂×C₄×C₂₅₁	—	4	2	no	—
152	C₂×C₄×C₂₅₁	C₂×D₄	1	1	yes	characteristic
153	C₂×C₄×C₂₅₁	C₂×D₄	1	1	yes	characteristic
154	C₂×C₄×C₂₅₁	C₂⁴	1	1	yes	characteristic
155	C₈×C₂₅₁	—	2	1	no	—
156	C₈×C₂₅₁	C₂²×C₄	1	2	yes	complemented
157	C₂²×C₂₅₁	—	2	2	no	—
158	C₂²×C₂₅₁	—	4	1	no	—
159	C₂²×C₂₅₁	—	4	1	no	—
160	C₂²×C₂₅₁	C₂²×D₄	1	1	yes	characteristic
161	C₂×D₂₅₁	—	2	2	no	—
162	C₂×D₂₅₁	—	4	1	no	—
163	C₂×D₂₅₁	—	4	1	no	—
164	C₂×D₂₅₁	—	4	8	no	—
165	C₂×D₂₅₁	C₄×D₄	1	2	yes	—
166	C₂×D₂₅₁	AGL(1,ℤ/8)	1	2	yes	—
167	C₂×D₂₅₁	#137	1	2	yes	—
168	C₄×C₂₅₁	—	2	2	no	—
169	C₄×C₂₅₁	—	2	1	no	—
170	C₄×C₂₅₁	—	2	1	no	—
171	C₄×C₂₅₁	—	4	1	no	—
172	C₄×C₂₅₁	—	4	1	no	—
173	C₄×C₂₅₁	C₂³×C₄	1	1	yes	characteristic
174	C₄×C₂₅₁	C₂×#41	1	1	yes	characteristic
175	Dic₂₅₁	—	2	2	no	—
176	Dic₂₅₁	—	2	1	no	—
177	Dic₂₅₁	—	2	1	no	—
178	Dic₂₅₁	—	4	1	no	—
179	Dic₂₅₁	—	4	1	no	—
180	Dic₂₅₁	C₄×D₄	1	2	yes	—
181	C₂×C₂₅₁	—	4	2	no	—
182	C₂×C₂₅₁	C₂×C₄×D₄	1	1	yes	characteristic
183	C₂×C₂₅₁	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
184	C₂×C₂₅₁	C₂×#137	1	1	yes	characteristic
185	D₂₅₁	—	4	2	no	—
186	D₂₅₁	#440	1	4	yes	direct product factor
187	C₂₅₁	C₂×#440	1	1	yes	characteristic, complemented, Sylow
188	C₂×#440	—	251	1	no	maximal, Sylow
189	C₂²×SD₁₆	—	251	1	no	—
190	C₂×C₄×Q₈	—	251	1	no	—
191	C₂×C₄×D₄	—	251	1	no	—
192	#440	—	251	1	no	—
193	#440	—	251	1	no	—
194	#440	—	251	1	no	—
195	#440	—	251	1	no	—
196	#440	—	251	1	no	—
197	#440	—	251	1	no	—
198	#440	—	251	1	no	—
199	#440	D₂₅₁	1	1	yes	characteristic, direct product factor
200	C₂×#107	—	251	1	no	—
201	C₂×#103	—	251	1	no	—
202	C₂×#102	—	251	1	no	—
203	C₂×#97	—	251	1	no	—
204	C₂²×Q₈	—	251	1	no	—
205	C₂²×D₄	—	251	1	no	—
206	C₂³×C₄	—	502	1	no	—
207	C₂×SD₁₆	—	251	1	no	—
208	C₂×SD₁₆	—	251	1	no	—
209	C₂×SD₁₆	—	251	8	no	—
210	C₂×SD₁₆	—	251	1	no	—
211	C₂×SD₁₆	C₂×D₂₅₁	1	1	yes	characteristic
212	C₂²×C₈	—	251	1	no	—
213	C₂²×C₈	—	251	1	no	—
214	C₄×Q₈	—	502	1	no	—
215	C₄×Q₈	—	502	1	no	—
216	C₄×Q₈	—	251	1	no	—
217	C₄×Q₈	—	251	1	no	—
218	C₄×Q₈	—	251	1	no	—
219	C₄×Q₈	C₂×D₂₅₁	1	1	yes	characteristic, complemented
220	C₄×D₄	—	502	1	no	—
221	C₄×D₄	—	502	1	no	—
222	C₄×D₄	—	251	1	no	—
223	C₄×D₄	—	251	1	no	—
224	C₄×D₄	—	251	1	no	—
225	C₄×D₄	C₂×D₂₅₁	1	1	yes	characteristic
226	C₂×C₄⋊C₄	—	502	1	no	—
227	C₂×C₄⋊C₄	—	251	1	no	—
228	C₂×C₄⋊C₄	—	251	1	no	—
229	C₂×C₂²⋊C₄	—	502	1	no	—
230	C₂×C₄²	—	502	1	no	—
231	C₂×C₄²	—	251	1	no	—
232	#107	—	251	1	no	—
233	#107	—	251	1	no	—
234	#107	—	251	1	no	—
235	#107	C₂×D₂₅₁	1	1	yes	characteristic, complemented
236	#103	—	251	1	no	—
237	#103	—	251	1	no	—
238	#103	—	251	1	no	—
239	#103	C₂×D₂₅₁	1	1	yes	characteristic, complemented
240	#102	—	251	1	no	—
241	#102	—	251	1	no	—
242	#102	—	251	1	no	—
243	#102	C₂×D₂₅₁	1	1	yes	characteristic
244	#97	—	251	1	no	—
245	#97	—	251	1	no	—
246	#97	—	251	1	no	—
247	#97	C₂×D₂₅₁	1	1	yes	characteristic, complemented
248	C₂⁴	—	502	1	no	—
249	C₂×Q₈	—	502	1	no	—
250	C₂×Q₈	—	502	2	no	—
251	C₂×Q₈	—	251	4	no	—
252	C₂×Q₈	—	251	1	no	—
253	C₂×Q₈	C₂²×D₂₅₁	1	1	yes	characteristic
254	C₂×D₄	—	502	2	no	—
255	C₂×D₄	—	502	1	no	—
256	C₂×D₄	—	251	4	no	—
257	C₂×D₄	—	251	1	no	—
258	C₂×D₄	C₂²×D₂₅₁	1	1	yes	characteristic
259	C₂²×C₄	—	2	1	no	—
260	C₂²×C₄	—	1004	4	no	—
261	C₂²×C₄	—	502	1	no	—
262	C₂²×C₄	—	502	1	no	—
263	C₂²×C₄	—	502	1	no	—
264	C₂²×C₄	—	502	1	no	—
265	C₂²×C₄	—	502	1	no	—
266	C₂²×C₄	—	502	1	no	—
267	C₂²×C₄	—	251	1	no	—
268	C₂²×C₄	—	251	1	no	—
269	C₂²×C₄	—	251	1	no	—
270	SD₁₆	—	251	4	no	—
271	SD₁₆	—	251	4	no	—
272	SD₁₆	—	251	4	no	—
273	SD₁₆	C₄×D₂₅₁	1	4	yes	complemented
274	C₂×C₈	—	502	2	no	—
275	C₂×C₈	—	251	1	no	—
276	C₂×C₈	—	251	1	no	—
277	C₂×C₈	—	251	4	no	—
278	C₂×C₈	C₂²×D₂₅₁	1	1	yes	characteristic
279	C₂×C₈	C₂²×D₂₅₁	1	1	yes	characteristic
280	C₄⋊C₄	—	2	1	no	—
281	C₄⋊C₄	—	502	1	no	—
282	C₄⋊C₄	—	502	1	no	—
283	C₄⋊C₄	—	502	1	no	—
284	C₄⋊C₄	—	502	1	no	—
285	C₄⋊C₄	—	502	1	no	—
286	C₄⋊C₄	—	251	1	no	—
287	C₄⋊C₄	—	251	1	no	—
288	C₄⋊C₄	C₂²×D₂₅₁	1	1	yes	characteristic
289	C₄⋊C₄	C₂²×D₂₅₁	1	1	yes	characteristic
290	C₂²⋊C₄	—	2	1	no	—
291	C₂²⋊C₄	—	502	1	no	—
292	C₂²⋊C₄	—	502	1	no	—
293	C₂²⋊C₄	—	502	1	no	—
294	C₄²	—	2	1	no	—
295	C₄²	—	502	1	no	—
296	C₄²	—	502	1	no	—
297	C₄²	—	502	1	no	—
298	C₄²	—	251	1	no	—
299	C₄²	—	251	1	no	—
300	C₄²	—	251	1	no	—
301	C₄²	C₂²×D₂₅₁	1	1	yes	characteristic
302	C₂³	—	2	1	no	—
303	C₂³	—	1004	2	no	—
304	C₂³	—	1004	2	no	—
305	C₂³	—	502	4	no	—
306	C₂³	—	502	1	no	—
307	C₂³	—	251	1	no	—
308	Q₈	—	2	1	no	—
309	Q₈	—	502	4	no	—
310	Q₈	—	502	1	no	—
311	Q₈	—	251	2	no	—
312	Q₈	C₂×C₄×D₂₅₁	1	2	yes	complemented
313	D₄	—	2	1	no	—
314	D₄	—	502	4	no	—
315	D₄	—	502	1	no	—
316	D₄	—	251	2	no	—
317	D₄	C₂×C₄×D₂₅₁	1	2	yes	—
318	C₂×C₄	—	2	1	no	—
319	C₂×C₄	—	2	1	no	—
320	C₂×C₄	—	2	1	no	—
321	C₂×C₄	—	4	2	no	—
322	C₂×C₄	—	1004	2	no	—
323	C₂×C₄	—	1004	2	no	—
324	C₂×C₄	—	1004	2	no	—
325	C₂×C₄	—	1004	2	no	—
326	C₂×C₄	—	1004	2	no	—
327	C₂×C₄	—	502	2	no	—
328	C₂×C₄	—	502	4	no	—
329	C₂×C₄	—	502	2	no	—
330	C₂×C₄	—	502	1	no	—
331	C₂×C₄	—	502	1	no	—
332	C₂×C₄	—	502	1	no	—
333	C₂×C₄	—	251	1	no	—
334	C₂×C₄	—	251	1	no	—
335	C₂×C₄	—	251	1	no	—
336	C₂×C₄	—	251	2	no	—
337	C₂×C₄	—	251	2	no	—
338	C₂×C₄	D₄×D₂₅₁	1	1	yes	characteristic
339	C₂×C₄	D₄×D₂₅₁	1	1	yes	characteristic
340	C₂×C₄	C₂³×D₂₅₁	1	1	yes	characteristic
341	C₈	—	2	1	no	—
342	C₈	—	502	1	no	—
343	C₈	—	251	2	no	—
344	C₈	C₂×C₄×D₂₅₁	1	2	yes	complemented
345	C₂²	—	2	2	no	—
346	C₂²	—	4	1	no	—
347	C₂²	—	4	1	no	—
348	C₂²	—	1004	8	no	—
349	C₂²	—	1004	1	no	—
350	C₂²	—	1004	1	no	—
351	C₂²	—	502	2	no	—
352	C₂²	—	251	2	no	—
353	C₂²	—	251	2	no	—
354	C₂²	—	251	2	no	—
355	C₂²	C₂×D₄×D₂₅₁	1	1	yes	characteristic
356	C₄	—	2	1	no	—
357	C₄	—	2	1	no	—
358	C₄	—	2	2	no	—
359	C₄	—	4	1	no	—
360	C₄	—	4	1	no	—
361	C₄	—	1004	1	no	—
362	C₄	—	1004	1	no	—
363	C₄	—	502	1	no	—
364	C₄	—	502	1	no	—
365	C₄	—	502	2	no	—
366	C₄	—	251	2	no	—
367	C₄	C₂²×C₄×D₂₅₁	1	1	yes	characteristic
368	C₄	#41×D₂₅₁	1	1	yes	characteristic
369	C₂	—	4	2	no	—
370	C₂	—	1004	2	no	—
371	C₂	—	251	4	no	—
372	C₂	C₄×D₄×D₂₅₁	1	1	yes	characteristic
373	C₂	AGL(1,ℤ/8)×D₂₅₁	1	1	yes	characteristic
374	C₂	#137×D₂₅₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₄×D₂₅₁
commutator	C₄×C₂₅₁	C₂³×C₄
Frattini	C₂×C₄	C₂³×D₂₅₁
Fitting	#440×C₂₅₁	C₂
socle	C₂²×C₂₅₁	C₂²×D₄
prime radical	C₂×D₄×D₂₅₁	C₂²
cosocle	C₂×C₄×C₂₅₁	C₂⁴
hypercenter	#440	D₂₅₁
hypocenter	C₂₅₁	C₂×#440
LCS	G ▷ C₄×C₂₅₁ ▷ C₂×C₂₅₁ ▷ C₂₅₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #440

Complements

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

N	H ≅ G/N	type
2. C₄×Q₈×D₂₅₁	C₂	semidirect
4. #30631790	C₂	semidirect
5. #30631789	C₂	semidirect
6. #30631788	C₂	semidirect
7. #30631787	C₂	semidirect
8. #30631786	C₂	semidirect
9. #30631785	C₂	semidirect
10. #30631784	C₂	semidirect
11. #107×D₂₅₁	C₂	semidirect
12. #103×D₂₅₁	C₂	semidirect
14. #97×D₂₅₁	C₂	semidirect
15. #440×C₂₅₁	C₂	semidirect
22. SD₁₆×D₂₅₁	C₄	semidirect
25. Q₈×Dic₂₅₁	C₂²	semidirect
27. C₄×Dic₅₀₂	C₂²	semidirect
29. #22548680	C₂²	semidirect
41. #22548649	C₂²	semidirect
42. #22548648	C₂²	semidirect
43. #22548648	C₂²	semidirect
44. #22548640	C₂²	semidirect
45. #22548639	C₂²	semidirect
46. #22548638	C₂²	semidirect
50. #22548626	C₂²	semidirect
51. #22548625	C₂²	semidirect
52. #22548625	C₂²	semidirect
54. C₄×Q₈×C₂₅₁	C₂²	semidirect
56. #107×C₂₅₁	C₂²	semidirect
57. #103×C₂₅₁	C₂²	semidirect
59. #97×C₂₅₁	C₂²	semidirect
64. Q₈×D₂₅₁	C₂×C₄	semidirect
79. #16860799	C₂×C₄	semidirect
80. #16860798	C₂×C₄	semidirect
81. #16860797	C₂×C₄	semidirect
85. C₈×D₂₅₁	C₂×C₄	semidirect
105. SD₁₆×C₂₅₁	C₂×C₄	semidirect
121. Dic₅₀₂	C₂²×C₄	semidirect
142. C₂₅₁⋊C₈	C₂²×C₄	semidirect
145. Q₈×C₂₅₁	C₂²×C₄	semidirect
156. C₈×C₂₅₁	C₂²×C₄	semidirect
186. D₂₅₁	#440	direct (N × H)
187. C₂₅₁	C₂×#440	semidirect
199. #440	D₂₅₁	direct (N × H)
219. C₄×Q₈	C₂×D₂₅₁	semidirect
235. #107	C₂×D₂₅₁	semidirect
239. #103	C₂×D₂₅₁	semidirect
247. #97	C₂×D₂₅₁	semidirect
273. SD₁₆	C₄×D₂₅₁	semidirect
312. Q₈	C₂×C₄×D₂₅₁	semidirect
344. C₈	C₂×C₄×D₂₅₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×SD₁₆×D₂₅₁	2
C₄×Q₈×D₂₅₁	2
C₄×D₄×D₂₅₁	2
#30631790	2
#30631789	2
#30631788	2
#30631787	2
#30631786	2
#30631785	2
#30631784	2
#107×D₂₅₁	2
#103×D₂₅₁	2
#102×D₂₅₁	2
#97×D₂₅₁	2
#440×C₂₅₁	2
C₂×#440	251

Subgroups — #440×D251 #44559140

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — #440×D₂₅₁ #44559140