Subgroups — C₂×#22609400 #33068573

Order 18688.

766 conjugacy classes of subgroups.

The subgroup lattice has 402 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17988869	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×#17988784	C₂	1	1	yes	maximal, characteristic
3	C₂×#17988717	C₂	1	1	yes	maximal, characteristic, complemented
4	#22609400	C₂	1	8	yes	maximal, direct product factor
5	C₂×#17988340	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×#17988333	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂×#17988331	C₂	1	1	yes	maximal, characteristic
8	C₂×#492×C₇₃	C₂	1	1	yes	maximal, characteristic
9	C₂²×#11924016	—	2	1	no	—
10	C₂×C₄×Dic₁₄₆	C₂²	1	1	yes	characteristic
11	#17988869	—	2	2	no	—
12	#17988869	C₂²	1	4	yes	complemented
13	#17988784	—	2	2	no	—
14	#17988784	C₂²	1	4	yes	—
15	#17988717	—	2	2	no	—
16	#17988717	C₂²	1	4	yes	complemented
17	C₂×#14556522	—	2	1	no	—
18	C₂×C₄⋊#10596831	C₂²	1	1	yes	characteristic
19	C₂×C₄⋊#10596831	C₂²	1	1	yes	characteristic
20	C₂×C₄⋊#10596831	C₂²	1	1	yes	characteristic
21	C₂×#14556520	—	2	1	no	—
22	C₂×#14556514	—	2	1	no	—
23	C₂×#14556512	—	2	1	no	—
24	C₂×#14556501	—	2	1	no	—
25	#17988340	C₂²	1	4	yes	complemented
26	#17988333	C₂²	1	4	yes	complemented
27	#17988331	C₂²	1	4	yes	—
28	C₂²×SD₁₆×C₇₃	—	2	1	no	—
29	C₂²×SD₁₆×C₇₃	—	2	1	no	—
30	C₂×C₄⋊Q₈×C₇₃	C₂²	1	1	yes	characteristic
31	C₂×#127×C₇₃	C₂²	1	1	yes	characteristic
32	#492×C₇₃	—	2	2	no	—
33	#492×C₇₃	C₂²	1	4	yes	—
34	C₂×C₄×C₈×C₇₃	C₂²	1	1	yes	characteristic
35	C₂²×Dic₁₄₆	D₄	1	1	yes	characteristic
36	C₂×#11924016	—	2	4	no	—
37	C₂×#11924016	—	4	4	no	—
38	C₂²×#10596831	—	2	1	no	—
39	C₂²×#10596831	—	2	1	no	—
40	C₂²×#10596831	—	2	1	no	—
41	C₄×Dic₁₄₆	—	2	1	no	—
42	C₄×Dic₁₄₆	—	2	1	no	—
43	C₄×Dic₁₄₆	D₄	1	2	yes	—
44	C₄×Dic₁₄₆	C₂³	1	2	yes	—
45	C₂×C₄⋊Dic₇₃	D₄	1	1	yes	characteristic
46	C₂×#11924007	—	2	1	no	—
47	C₂×C₄×Dic₇₃	—	2	1	no	—
48	#14556522	—	2	4	no	—
49	C₄⋊#10596831	—	2	1	no	—
50	C₄⋊#10596831	—	2	1	no	—
51	C₄⋊#10596831	—	2	1	no	—
52	C₄⋊#10596831	C₂³	1	2	yes	—
53	C₄⋊#10596831	C₂³	1	2	yes	—
54	C₄⋊#10596831	C₂³	1	2	yes	—
55	#14556520	—	2	4	no	—
56	#14556514	—	2	4	no	—
57	#14556512	—	2	4	no	—
58	#14556501	—	2	4	no	—
59	C₂²×Q₈×C₇₃	—	2	1	no	—
60	C₂²×D₄×C₇₃	—	2	1	no	—
61	C₂²×D₄×C₇₃	—	2	1	no	—
62	C₂²×D₄×C₇₃	—	2	1	no	—
63	C₂×SD₁₆×C₇₃	—	2	4	no	—
64	C₂×SD₁₆×C₇₃	—	2	4	no	—
65	C₂×SD₁₆×C₇₃	—	4	4	no	—
66	C₂×SD₁₆×C₇₃	—	4	4	no	—
67	C₂²×C₈×C₇₃	D₄	1	1	yes	characteristic
68	C₂²×C₈×C₇₃	D₄	1	1	yes	characteristic
69	C₄⋊Q₈×C₇₃	—	2	1	no	—
70	C₄⋊Q₈×C₇₃	—	2	1	no	—
71	C₄⋊Q₈×C₇₃	—	2	1	no	—
72	C₄⋊Q₈×C₇₃	C₂³	1	2	yes	—
73	#127×C₇₃	—	2	1	no	—
74	#127×C₇₃	—	2	1	no	—
75	#127×C₇₃	—	2	1	no	—
76	#127×C₇₃	C₂³	1	2	yes	—
77	C₂×C₄⋊C₄×C₇₃	—	2	1	no	—
78	C₂×C₄⋊C₄×C₇₃	—	2	1	no	—
79	C₂×C₄²×C₇₃	C₂³	1	1	yes	characteristic
80	C₄×C₈×C₇₃	D₄	1	2	yes	—
81	C₄×C₈×C₇₃	C₂³	1	2	yes	—
82	C₂×Dic₁₄₆	—	2	2	no	—
83	C₂×Dic₁₄₆	—	2	2	no	—
84	C₂×Dic₁₄₆	—	2	1	no	—
85	C₂×Dic₁₄₆	C₂×D₄	1	2	yes	—
86	C₂²×Dic₇₃	—	2	1	no	—
87	C₂²×Dic₇₃	—	2	1	no	—
88	#11924016	—	4	8	no	—
89	C₂×#10596831	—	2	2	no	—
90	C₂×#10596831	—	2	2	no	—
91	C₂×#10596831	—	2	2	no	—
92	C₂×#10596831	—	4	2	no	—
93	C₂×#10596831	—	4	2	no	—
94	C₂×#10596831	—	4	2	no	—
95	C₄⋊Dic₇₃	—	2	1	no	—
96	C₄⋊Dic₇₃	C₂×D₄	1	2	yes	—
97	#11924007	—	2	2	no	—
98	#11924007	—	2	2	no	—
99	C₄×Dic₇₃	—	2	2	no	—
100	C₄×Dic₇₃	—	2	2	no	—
101	C₂⁴×C₇₃	—	4	1	no	—
102	C₂×Q₈×C₇₃	—	2	2	no	—
103	C₂×Q₈×C₇₃	—	4	1	no	—
104	C₂×Q₈×C₇₃	—	4	2	no	—
105	C₂×Q₈×C₇₃	—	4	2	no	—
106	C₂×D₄×C₇₃	—	2	2	no	—
107	C₂×D₄×C₇₃	—	2	2	no	—
108	C₂×D₄×C₇₃	—	2	2	no	—
109	C₂×D₄×C₇₃	—	4	1	no	—
110	C₂×D₄×C₇₃	—	4	1	no	—
111	C₂×D₄×C₇₃	—	4	1	no	—
112	C₂×D₄×C₇₃	—	4	2	no	—
113	C₂×D₄×C₇₃	—	4	2	no	—
114	C₂×D₄×C₇₃	—	4	2	no	—
115	C₂×D₄×C₇₃	—	4	2	no	—
116	C₂×D₄×C₇₃	—	8	2	no	—
117	C₂²×C₄×C₇₃	—	4	1	no	—
118	C₂²×C₄×C₇₃	C₂×D₄	1	1	yes	characteristic
119	C₂²×C₄×C₇₃	C₂×D₄	1	1	yes	characteristic
120	C₂²×C₄×C₇₃	#41	1	1	yes	characteristic
121	SD₁₆×C₇₃	—	4	8	no	—
122	SD₁₆×C₇₃	—	4	8	no	—
123	C₂×C₈×C₇₃	—	2	2	no	—
124	C₂×C₈×C₇₃	SD₁₆	1	4	yes	complemented
125	C₂×C₈×C₇₃	C₂×D₄	1	2	yes	—
126	C₂×C₈×C₇₃	C₂×D₄	1	2	yes	—
127	C₄⋊C₄×C₇₃	—	2	2	no	—
128	C₄⋊C₄×C₇₃	—	2	2	no	—
129	C₄⋊C₄×C₇₃	—	4	1	no	—
130	C₄⋊C₄×C₇₃	—	4	1	no	—
131	C₄²×C₇₃	C₂×D₄	1	1	yes	characteristic
132	C₄²×C₇₃	C₂×D₄	1	1	yes	characteristic
133	C₄²×C₇₃	#41	1	1	yes	characteristic
134	C₄²×C₇₃	C₂⁴	1	1	yes	characteristic
135	C₂³×C₇₃	—	4	2	no	—
136	C₂³×C₇₃	—	8	2	no	—
137	C₂³×C₇₃	—	8	2	no	—
138	C₂³×C₇₃	—	8	2	no	—
139	C₂³×C₇₃	#121	1	1	yes	characteristic
140	Q₈×C₇₃	—	4	2	no	—
141	Q₈×C₇₃	—	4	2	no	—
142	Q₈×C₇₃	—	8	2	no	—
143	D₄×C₇₃	—	4	2	no	—
144	D₄×C₇₃	—	4	2	no	—
145	D₄×C₇₃	—	4	2	no	—
146	D₄×C₇₃	—	4	2	no	—
147	D₄×C₇₃	—	8	2	no	—
148	D₄×C₇₃	—	8	2	no	—
149	D₄×C₇₃	—	8	2	no	—
150	D₄×C₇₃	—	8	2	no	—
151	C₂×C₄×C₇₃	—	2	2	no	—
152	C₂×C₄×C₇₃	—	4	2	no	—
153	C₂×C₄×C₇₃	—	8	2	no	—
154	C₂×C₄×C₇₃	#121	1	1	yes	characteristic
155	C₂×C₄×C₇₃	#121	1	1	yes	characteristic
156	C₂×C₄×C₇₃	#121	1	1	yes	characteristic
157	C₂×C₄×C₇₃	C₂×SD₁₆	1	2	yes	—
158	C₂×C₄×C₇₃	AGL(1,ℤ/8)	1	2	yes	—
159	C₂×C₄×C₇₃	AGL(1,ℤ/8)	1	2	yes	—
160	C₂×C₄×C₇₃	#137	1	2	yes	—
161	C₂×C₄×C₇₃	C₂²×D₄	1	1	yes	characteristic
162	C₂×C₄×C₇₃	C₂²×D₄	1	1	yes	characteristic
163	C₂×C₄×C₇₃	C₂×#41	1	1	yes	characteristic
164	C₂×Dic₇₃	—	2	2	no	—
165	C₂×Dic₇₃	—	2	2	no	—
166	C₂×Dic₇₃	—	4	2	no	—
167	C₂×Dic₇₃	—	4	2	no	—
168	Dic₁₄₆	—	2	2	no	—
169	Dic₁₄₆	—	2	2	no	—
170	Dic₁₄₆	—	4	2	no	—
171	C₈×C₇₃	—	2	2	no	—
172	C₈×C₇₃	C₂×SD₁₆	1	4	yes	complemented
173	#10596831	—	4	2	no	—
174	#10596831	—	4	2	no	—
175	#10596831	—	4	2	no	—
176	C₂²×C₇₃	—	8	2	no	—
177	C₂²×C₇₃	—	8	2	no	—
178	C₂²×C₇₃	—	8	2	no	—
179	C₂²×C₇₃	—	16	4	no	—
180	C₂²×C₇₃	#460	1	2	yes	—
181	C₂²×C₇₃	#468	1	2	yes	—
182	C₂²×C₇₃	#471	1	2	yes	—
183	C₂²×C₇₃	C₂×#121	1	1	yes	characteristic
184	C₄×C₇₃	—	2	1	no	—
185	C₄×C₇₃	—	2	1	no	—
186	C₄×C₇₃	—	8	2	no	—
187	C₄×C₇₃	#460	1	2	yes	—
188	C₄×C₇₃	#468	1	2	yes	—
189	C₄×C₇₃	C₂²×SD₁₆	1	1	yes	characteristic
190	C₄×C₇₃	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
191	C₄×C₇₃	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
192	C₄×C₇₃	C₂×#137	1	1	yes	characteristic
193	Dic₇₃	—	4	2	no	—
194	Dic₇₃	—	4	2	no	—
195	C₂×#1686	—	73	1	no	maximal, Sylow
196	C₂×C₇₃	—	16	2	no	—
197	C₂×C₇₃	#1686	1	4	yes	complemented
198	C₂×C₇₃	C₂×#460	1	1	yes	characteristic
199	C₂×C₇₃	C₂×#468	1	1	yes	characteristic
200	C₂×C₇₃	C₂×#471	1	1	yes	characteristic
201	C₂×#492	D₇₃	1	1	yes	characteristic
202	C₂×#475	—	73	1	no	—
203	C₂×#460	—	73	1	no	—
204	C₂×#446	—	73	1	no	—
205	#1686	—	73	8	no	—
206	C₂×#335	—	73	1	no	—
207	C₂×#332	—	73	1	no	—
208	C₂×#331	—	73	1	no	—
209	C₇₃	C₂×#1686	1	1	yes	characteristic, complemented, Sylow
210	C₂²×SD₁₆	—	2	1	no	—
211	C₂²×SD₁₆	—	2	1	no	—
212	C₂²×SD₁₆	—	146	1	no	—
213	C₂×C₄⋊Q₈	C₂×D₇₃	1	1	yes	characteristic
214	C₂×#127	C₂×D₇₃	1	1	yes	characteristic
215	C₂×C₄×Q₈	—	73	1	no	—
216	#492	—	2	2	no	—
217	#492	C₂×D₇₃	1	4	yes	—
218	#475	—	73	4	no	—
219	#475	—	146	2	no	—
220	#460	—	73	4	no	—
221	#460	—	146	2	no	—
222	#446	—	73	4	no	—
223	#446	—	146	2	no	—
224	C₂×#106	—	146	1	no	—
225	C₂×C₄⋊C₈	—	73	1	no	—
226	C₂×C₄⋊C₈	—	73	1	no	—
227	C₂×C₄⋊C₈	—	73	1	no	—
228	C₂×C₄⋊C₈	—	146	1	no	—
229	C₂×#103	—	146	1	no	—
230	C₂×#102	—	146	1	no	—
231	C₂×#97	—	146	1	no	—
232	C₂×C₄×C₈	C₂×D₇₃	1	1	yes	characteristic
233	#335	—	73	4	no	—
234	#332	—	73	4	no	—
235	#331	—	73	4	no	—
236	C₂²×Q₈	—	2	1	no	—
237	C₂²×Q₈	—	73	1	no	—
238	C₂²×D₄	—	2	1	no	—
239	C₂²×D₄	—	2	1	no	—
240	C₂²×D₄	—	2	1	no	—
241	C₂×SD₁₆	—	2	4	no	—
242	C₂×SD₁₆	—	2	4	no	—
243	C₂×SD₁₆	—	4	4	no	—
244	C₂×SD₁₆	—	4	4	no	—
245	C₂×SD₁₆	—	292	4	no	—
246	C₂×SD₁₆	—	146	4	no	—
247	C₂²×C₈	—	146	1	no	—
248	C₂²×C₈	—	146	1	no	—
249	C₂²×C₈	—	146	1	no	—
250	C₂²×C₈	C₂²⋊D₇₃	1	1	yes	characteristic
251	C₂²×C₈	C₂²⋊D₇₃	1	1	yes	characteristic
252	C₄⋊Q₈	—	2	1	no	—
253	C₄⋊Q₈	—	2	1	no	—
254	C₄⋊Q₈	—	2	1	no	—
255	C₄⋊Q₈	C₂²×D₇₃	1	2	yes	—
256	#127	—	2	1	no	—
257	#127	—	2	1	no	—
258	#127	—	2	1	no	—
259	#127	C₂²×D₇₃	1	2	yes	—
260	C₄×Q₈	—	73	2	no	—
261	C₄×Q₈	—	73	2	no	—
262	C₄×Q₈	—	146	1	no	—
263	C₄×Q₈	—	146	1	no	—
264	C₂×C₄⋊C₄	—	2	1	no	—
265	C₂×C₄⋊C₄	—	2	1	no	—
266	C₂×C₄⋊C₄	—	73	1	no	—
267	C₂×C₄⋊C₄	—	146	1	no	—
268	C₂×C₄²	—	146	1	no	—
269	C₂×C₄²	C₂²×D₇₃	1	1	yes	characteristic
270	#106	—	146	4	no	—
271	C₄⋊C₈	—	73	2	no	—
272	C₄⋊C₈	—	73	2	no	—
273	C₄⋊C₈	—	73	2	no	—
274	C₄⋊C₈	—	146	4	no	—
275	C₄⋊C₈	—	146	1	no	—
276	C₄⋊C₈	—	146	1	no	—
277	C₄⋊C₈	—	146	1	no	—
278	#103	—	146	4	no	—
279	#102	—	146	4	no	—
280	#97	—	146	4	no	—
281	C₄×C₈	C₂²⋊D₇₃	1	2	yes	—
282	C₄×C₈	C₂²×D₇₃	1	2	yes	—
283	C₂⁴	—	4	1	no	—
284	C₂×Q₈	—	2	2	no	—
285	C₂×Q₈	—	4	1	no	—
286	C₂×Q₈	—	4	2	no	—
287	C₂×Q₈	—	4	2	no	—
288	C₂×Q₈	—	73	2	no	—
289	C₂×Q₈	—	146	2	no	—
290	C₂×Q₈	—	146	2	no	—
291	C₂×Q₈	—	146	1	no	—
292	C₂×D₄	—	2	2	no	—
293	C₂×D₄	—	2	2	no	—
294	C₂×D₄	—	2	2	no	—
295	C₂×D₄	—	4	1	no	—
296	C₂×D₄	—	4	1	no	—
297	C₂×D₄	—	4	1	no	—
298	C₂×D₄	—	4	2	no	—
299	C₂×D₄	—	4	2	no	—
300	C₂×D₄	—	4	2	no	—
301	C₂×D₄	—	4	2	no	—
302	C₂×D₄	—	8	2	no	—
303	C₂²×C₄	—	4	1	no	—
304	C₂²×C₄	—	146	1	no	—
305	C₂²×C₄	—	146	1	no	—
306	C₂²×C₄	D₄×D₇₃	1	1	yes	characteristic
307	C₂²×C₄	C₂×C₂²⋊D₇₃	1	1	yes	characteristic
308	C₂²×C₄	#11924027	1	1	yes	characteristic
309	SD₁₆	—	4	8	no	—
310	SD₁₆	—	4	8	no	—
311	SD₁₆	—	292	8	no	—
312	C₂×C₈	—	2	2	no	—
313	C₂×C₈	—	292	2	no	—
314	C₂×C₈	—	292	2	no	—
315	C₂×C₈	—	292	2	no	—
316	C₂×C₈	—	146	2	no	—
317	C₂×C₈	—	146	2	no	—
318	C₂×C₈	—	146	2	no	—
319	C₂×C₈	#11924016	1	4	yes	complemented
320	C₂×C₈	C₂×C₂²⋊D₇₃	1	2	yes	—
321	C₂×C₈	C₂×C₂²⋊D₇₃	1	2	yes	—
322	C₄⋊C₄	—	2	2	no	—
323	C₄⋊C₄	—	2	2	no	—
324	C₄⋊C₄	—	4	1	no	—
325	C₄⋊C₄	—	4	1	no	—
326	C₄⋊C₄	—	73	2	no	—
327	C₄⋊C₄	—	146	2	no	—
328	C₄⋊C₄	—	146	1	no	—
329	C₄⋊C₄	—	146	2	no	—
330	C₄²	—	146	2	no	—
331	C₄²	—	146	2	no	—
332	C₄²	D₄×D₇₃	1	1	yes	characteristic
333	C₄²	C₂×C₂²⋊D₇₃	1	1	yes	characteristic
334	C₄²	#11924027	1	1	yes	characteristic
335	C₄²	C₂³×D₇₃	1	1	yes	characteristic
336	C₂³	—	4	2	no	—
337	C₂³	—	8	2	no	—
338	C₂³	—	8	2	no	—
339	C₂³	—	8	2	no	—
340	C₂³	#14556562	1	1	yes	characteristic
341	Q₈	—	4	2	no	—
342	Q₈	—	4	2	no	—
343	Q₈	—	8	2	no	—
344	Q₈	—	292	2	no	—
345	Q₈	—	146	2	no	—
346	Q₈	—	146	2	no	—
347	D₄	—	4	2	no	—
348	D₄	—	4	2	no	—
349	D₄	—	4	2	no	—
350	D₄	—	4	2	no	—
351	D₄	—	8	2	no	—
352	D₄	—	8	2	no	—
353	D₄	—	8	2	no	—
354	D₄	—	8	2	no	—
355	C₂×C₄	—	2	2	no	—
356	C₂×C₄	—	4	2	no	—
357	C₂×C₄	—	8	2	no	—
358	C₂×C₄	—	292	2	no	—
359	C₂×C₄	—	292	2	no	—
360	C₂×C₄	—	146	2	no	—
361	C₂×C₄	—	146	2	no	—
362	C₂×C₄	#14556562	1	1	yes	characteristic
363	C₂×C₄	#14556562	1	1	yes	characteristic
364	C₂×C₄	#14556562	1	1	yes	characteristic
365	C₂×C₄	C₂×#11924016	1	2	yes	—
366	C₂×C₄	#14556617	1	2	yes	—
367	C₂×C₄	#14556618	1	2	yes	—
368	C₂×C₄	#14556620	1	2	yes	—
369	C₂×C₄	C₂×D₄×D₇₃	1	1	yes	characteristic
370	C₂×C₄	C₂²×C₂²⋊D₇₃	1	1	yes	characteristic
371	C₂×C₄	C₂×#11924027	1	1	yes	characteristic
372	C₈	—	2	2	no	—
373	C₈	—	292	2	no	—
374	C₈	—	292	2	no	—
375	C₈	—	292	2	no	—
376	C₈	C₂×#11924016	1	4	yes	complemented
377	C₂²	—	8	2	no	—
378	C₂²	—	8	2	no	—
379	C₂²	—	8	2	no	—
380	C₂²	—	16	4	no	—
381	C₂²	#17988784	1	2	yes	—
382	C₂²	#17988830	1	2	yes	—
383	C₂²	#17988847	1	2	yes	—
384	C₂²	C₂×#14556562	1	1	yes	characteristic
385	C₄	—	2	1	no	—
386	C₄	—	2	1	no	—
387	C₄	—	8	2	no	—
388	C₄	—	292	2	no	—
389	C₄	—	292	2	no	—
390	C₄	#17988784	1	2	yes	—
391	C₄	#17988830	1	2	yes	—
392	C₄	C₂²×#11924016	1	1	yes	characteristic
393	C₄	C₂×#14556617	1	1	yes	characteristic
394	C₄	C₂×#14556618	1	1	yes	characteristic
395	C₄	C₂×#14556620	1	1	yes	characteristic
396	C₂	—	16	2	no	—
397	C₂	#22609400	1	4	yes	direct product factor
398	C₂	C₂×#17988784	1	1	yes	characteristic
399	C₂	C₂×#17988830	1	1	yes	characteristic
400	C₂	C₂×#17988847	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	#14556562
commutator, cosocle	C₄²×C₇₃	C₂⁴
Frattini	C₄²	C₂³×D₇₃
Fitting	C₂×#492×C₇₃	C₂
socle	C₂³×C₇₃	#121
prime radical	C₂×#127×C₇₃	C₂²
hypercenter	C₂×#492	D₇₃
hypocenter	C₇₃	C₂×#1686
LCS	G ▷ C₄²×C₇₃ ▷ C₂²×C₇₃ ▷ C₇₃
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ C₂×#492

Complements

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

N	H ≅ G/N	type
1. C₂×#17988869	C₂	semidirect
3. C₂×#17988717	C₂	semidirect
4. #22609400	C₂	direct (N × H)
5. C₂×#17988340	C₂	semidirect
6. C₂×#17988333	C₂	semidirect
12. #17988869	C₂²	semidirect
16. #17988717	C₂²	semidirect
25. #17988340	C₂²	semidirect
26. #17988333	C₂²	semidirect
124. C₂×C₈×C₇₃	SD₁₆	semidirect
172. C₈×C₇₃	C₂×SD₁₆	semidirect
197. C₂×C₇₃	#1686	semidirect
209. C₇₃	C₂×#1686	semidirect
319. C₂×C₈	#11924016	semidirect
376. C₈	C₂×#11924016	semidirect
397. C₂	#22609400	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×#17988869	2
C₂×#17988784	2
C₂×#17988717	2
#22609400	2
C₂×#17988340	2
C₂×#17988333	2
C₂×#17988331	2
C₂×#492×C₇₃	2
C₂×#1686	73

Subgroups — C2×#22609400 #33068573

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#22609400 #33068573