Subgroups — C₂×#27161551 #38755896

Order 25216.

1920 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×D₄×D₁₉₇	C₂	1	1	yes	maximal, characteristic
2	#27161551	C₂	1	16	yes	maximal, direct product factor
3	C₂×C₄×D₇₈₈	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×D₄×Dic₁₉₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×#20263288	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₄×C₂²⋊D₁₉₇	C₂	1	2	yes	maximal, complemented
7	C₂×#20263286	C₂	1	2	yes	maximal, complemented
8	C₂×#20263284	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂×#20263283	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²×#15691335	C₂	1	2	yes	maximal, complemented
11	C₂×C₂²⋊C₄×D₁₉₇	C₂	1	2	yes	maximal, complemented
12	C₂×C₄×D₄×C₁₉₇	C₂	1	1	yes	maximal, characteristic, complemented
13	C₂⁴×D₁₉₇	C₂²	1	2	yes	—
14	C₂²×D₇₈₈	C₂²	1	1	yes	characteristic
15	C₂²×C₂²⋊D₁₉₇	C₂²	1	2	yes	—
16	C₂×D₄×D₁₉₇	C₄	1	16	yes	complemented
17	C₂×D₄×D₁₉₇	C₂²	1	8	yes	—
18	C₂³×Dic₁₉₇	C₂²	1	2	yes	complemented
19	C₂²×C₄×D₁₉₇	C₂²	1	1	yes	characteristic
20	C₂²×C₄×D₁₉₇	C₂²	1	2	yes	complemented
21	C₂²×C₄×D₁₉₇	C₂²	1	2	yes	complemented
22	C₄×D₇₈₈	C₂²	1	8	yes	complemented
23	D₄×Dic₁₉₇	C₂²	1	8	yes	complemented
24	#20263288	C₂²	1	8	yes	complemented
25	C₄×C₂²⋊D₁₉₇	C₂²	1	16	yes	complemented
26	#20263286	C₂²	1	16	yes	complemented
27	#20263284	C₂²	1	8	yes	complemented
28	#20263283	C₂²	1	8	yes	complemented
29	C₂×C₄⋊Dic₁₉₇	C₂²	1	1	yes	characteristic, complemented
30	C₂×#15691337	C₂²	1	1	yes	characteristic, complemented
31	C₂×#15691337	C₂²	1	1	yes	characteristic, complemented
32	C₂×C₂²⋊Dic₁₉₇	C₂²	1	2	yes	complemented
33	C₂×#15691335	C₂²	1	1	yes	characteristic
34	C₂×#15691335	C₂²	1	2	yes	—
35	C₂×#15691335	C₂²	1	1	yes	characteristic
36	C₂×#15691335	C₂²	1	2	yes	complemented
37	C₂×#15691335	C₂²	1	2	yes	complemented
38	C₂×#15691335	C₂²	1	16	yes	complemented
39	C₂²⋊C₄×D₁₉₇	C₂²	1	16	yes	complemented
40	C₂×C₄×Dic₁₉₇	C₂²	1	1	yes	characteristic, complemented
41	C₂×C₄×Dic₁₉₇	C₂²	1	2	yes	complemented
42	C₂²×D₄×C₁₉₇	C₂²	1	1	yes	characteristic
43	C₂³×C₄×C₁₉₇	C₂²	1	2	yes	complemented
44	C₄×D₄×C₁₉₇	C₂²	1	8	yes	complemented
45	C₂×C₄⋊C₄×C₁₉₇	C₂²	1	1	yes	characteristic, complemented
46	C₂×C₂²⋊C₄×C₁₉₇	C₂²	1	2	yes	complemented
47	C₂×C₄²×C₁₉₇	C₂²	1	1	yes	characteristic, complemented
48	C₂³×D₁₉₇	—	4	4	no	—
49	C₂³×D₁₉₇	—	4	4	no	—
50	C₂³×D₁₉₇	C₂×C₄	1	16	yes	complemented
51	C₂³×D₁₉₇	C₂³	1	1	yes	characteristic
52	C₂³×D₁₉₇	C₂³	1	2	yes	—
53	C₂³×D₁₉₇	C₂³	1	8	yes	—
54	C₂×D₇₈₈	C₂×C₄	1	8	yes	complemented
55	C₂×D₇₈₈	C₂³	1	4	yes	—
56	C₂×C₂²⋊D₁₉₇	C₂×C₄	1	16	yes	complemented
57	C₂×C₂²⋊D₁₉₇	C₂³	1	8	yes	—
58	D₄×D₁₉₇	C₂×C₄	1	64	yes	complemented
59	C₂²×Dic₁₉₇	—	4	4	no	—
60	C₂²×Dic₁₉₇	C₂³	1	1	yes	characteristic
61	C₂²×Dic₁₉₇	C₂³	1	2	yes	—
62	C₂²×Dic₁₉₇	C₂³	1	1	yes	characteristic
63	C₂²×Dic₁₉₇	C₂³	1	1	yes	characteristic
64	C₂²×Dic₁₉₇	C₂³	1	8	yes	complemented
65	C₂×C₄×D₁₉₇	—	4	4	no	—
66	C₂×C₄×D₁₉₇	—	4	4	no	—
67	C₂×C₄×D₁₉₇	C₂×C₄	1	8	yes	complemented
68	C₂×C₄×D₁₉₇	C₂³	1	4	yes	—
69	C₂×C₄×D₁₉₇	C₂³	1	8	yes	complemented
70	C₂×C₄×D₁₉₇	C₂³	1	8	yes	complemented
71	C₄⋊Dic₁₉₇	C₂³	1	4	yes	complemented
72	#15691337	C₂³	1	4	yes	complemented
73	#15691337	C₂³	1	4	yes	complemented
74	C₂²⋊Dic₁₉₇	C₂³	1	8	yes	complemented
75	#15691335	C₂³	1	4	yes	—
76	#15691335	C₂³	1	8	yes	—
77	#15691335	C₂³	1	4	yes	—
78	#15691335	C₂³	1	8	yes	complemented
79	#15691335	C₂³	1	8	yes	complemented
80	C₄×Dic₁₉₇	C₂³	1	4	yes	complemented
81	C₄×Dic₁₉₇	C₂³	1	8	yes	complemented
82	C₂⁴×C₁₉₇	C₂³	1	2	yes	—
83	C₂×D₄×C₁₉₇	C₂×C₄	1	8	yes	complemented
84	C₂×D₄×C₁₉₇	C₂³	1	4	yes	—
85	C₂²×C₄×C₁₉₇	—	4	4	no	—
86	C₂²×C₄×C₁₉₇	C₂³	1	1	yes	characteristic
87	C₂²×C₄×C₁₉₇	C₂³	1	1	yes	characteristic
88	C₂²×C₄×C₁₉₇	C₂³	1	2	yes	—
89	C₂²×C₄×C₁₉₇	C₂³	1	1	yes	characteristic
90	C₂²×C₄×C₁₉₇	C₂³	1	8	yes	complemented
91	C₄⋊C₄×C₁₉₇	C₂³	1	4	yes	complemented
92	C₂²⋊C₄×C₁₉₇	C₂³	1	8	yes	complemented
93	C₄²×C₁₉₇	C₂³	1	4	yes	complemented
94	C₂²×D₁₉₇	—	2	4	no	—
95	C₂²×D₁₉₇	—	2	4	no	—
96	C₂²×D₁₉₇	—	2	2	no	—
97	C₂²×D₁₉₇	—	2	2	no	—
98	C₂²×D₁₉₇	—	4	32	no	—
99	C₂²×D₁₉₇	—	4	8	no	—
100	C₂²×D₁₉₇	—	4	8	no	—
101	C₂²×D₁₉₇	C₂²×C₄	1	4	yes	—
102	C₂²×D₁₉₇	C₂²×C₄	1	8	yes	—
103	C₂²×D₁₉₇	C₂²×C₄	1	32	yes	complemented
104	C₂²×D₁₉₇	C₂⁴	1	2	yes	—
105	C₂²×D₁₉₇	C₂⁴	1	4	yes	—
106	D₇₈₈	C₂²×C₄	1	16	yes	complemented
107	C₂²⋊D₁₉₇	C₂²×C₄	1	32	yes	complemented
108	C₂×Dic₁₉₇	—	2	2	no	—
109	C₂×Dic₁₉₇	—	2	4	no	—
110	C₂×Dic₁₉₇	—	2	2	no	—
111	C₂×Dic₁₉₇	—	4	8	no	—
112	C₂×Dic₁₉₇	C₂²×C₄	1	4	yes	—
113	C₂×Dic₁₉₇	C₂⁴	1	2	yes	—
114	C₂×Dic₁₉₇	C₂⁴	1	4	yes	—
115	C₂×Dic₁₉₇	C₂⁴	1	2	yes	—
116	C₂×Dic₁₉₇	C₂⁴	1	2	yes	—
117	C₄×D₁₉₇	—	4	8	no	—
118	C₄×D₁₉₇	—	4	8	no	—
119	C₄×D₁₉₇	C₂²×C₄	1	16	yes	complemented
120	C₂³×C₁₉₇	—	2	4	no	—
121	C₂³×C₁₉₇	—	2	4	no	—
122	C₂³×C₁₉₇	C₂²×C₄	1	8	yes	—
123	C₂³×C₁₉₇	C₂⁴	1	4	yes	—
124	C₂³×C₁₉₇	C₂⁴	1	1	yes	characteristic
125	D₄×C₁₉₇	C₂²×C₄	1	16	yes	complemented
126	C₂×C₄×C₁₉₇	—	2	2	no	—
127	C₂×C₄×C₁₉₇	—	2	4	no	—
128	C₂×C₄×C₁₉₇	—	2	2	no	—
129	C₂×C₄×C₁₉₇	—	4	8	no	—
130	C₂×C₄×C₁₉₇	C₂²×C₄	1	4	yes	—
131	C₂×C₄×C₁₉₇	C₂⁴	1	2	yes	—
132	C₂×C₄×C₁₉₇	C₂⁴	1	2	yes	—
133	C₂×C₄×C₁₉₇	C₂⁴	1	4	yes	—
134	C₂×C₄×C₁₉₇	C₂⁴	1	2	yes	—
135	C₂²×C₁₉₇	—	2	16	no	—
136	C₂²×C₁₉₇	—	2	4	no	—
137	C₂²×C₁₉₇	—	2	4	no	—
138	C₂²×C₁₉₇	C₂³×C₄	1	8	yes	—
139	C₂²×C₁₉₇	C₂³×C₄	1	2	yes	—
140	C₂²×C₁₉₇	H(5,𝔽₂)	1	2	yes	—
141	C₂²×C₁₉₇	H(5,𝔽₂)	1	2	yes	—
142	C₂²×C₁₉₇	C₂⁵	1	1	yes	characteristic
143	C₂×D₁₉₇	—	2	8	no	—
144	C₂×D₁₉₇	—	2	16	no	—
145	C₂×D₁₉₇	—	2	4	no	—
146	C₂×D₁₉₇	—	2	4	no	—
147	C₂×D₁₉₇	—	2	2	no	—
148	C₂×D₁₉₇	—	2	2	no	—
149	C₂×D₁₉₇	—	4	32	no	—
150	C₂×D₁₉₇	C₂³×C₄	1	4	yes	—
151	C₂×D₁₉₇	C₂³×C₄	1	8	yes	—
152	C₄×C₁₉₇	—	2	2	no	—
153	C₄×C₁₉₇	—	2	4	no	—
154	C₄×C₁₉₇	—	2	2	no	—
155	C₄×C₁₉₇	C₂³×C₄	1	4	yes	—
156	Dic₁₉₇	—	2	2	no	—
157	Dic₁₉₇	—	2	4	no	—
158	Dic₁₉₇	—	2	2	no	—
159	Dic₁₉₇	C₂³×C₄	1	4	yes	—
160	C₂×C₁₉₇	—	2	8	no	—
161	C₂×C₁₉₇	#518	1	4	yes	complemented
162	C₂×C₁₉₇	C₂⁴×C₄	1	1	yes	characteristic
163	C₂×C₁₉₇	C₂×H(5,𝔽₂)	1	1	yes	characteristic
164	C₂×C₁₉₇	C₂×H(5,𝔽₂)	1	1	yes	characteristic
165	D₁₉₇	—	2	4	no	—
166	D₁₉₇	—	2	8	no	—
167	C₁₉₇	C₂×#518	1	1	yes	characteristic, complemented, Sylow
168	C₂×#518	—	197	1	no	maximal, Sylow
169	C₂³×D₄	—	197	1	no	—
170	#518	—	197	16	no	—
171	C₂×C₄×D₄	—	197	1	no	—
172	C₂×C₄×D₄	—	197	2	no	—
173	C₂×C₄×D₄	—	197	1	no	—
174	C₂×C₄×D₄	—	197	2	no	—
175	C₂×C₄×D₄	—	197	1	no	—
176	C₂×C₄×D₄	D₁₉₇	1	1	yes	characteristic, complemented
177	C₂×#117	—	197	1	no	—
178	C₂×#117	—	197	1	no	—
179	C₂²×C₂²⋊C₄	—	197	2	no	—
180	C₂²×C₂²⋊C₄	—	197	2	no	—
181	C₂⁵	—	197	2	no	—
182	C₂²×D₄	—	197	2	no	—
183	C₂²×D₄	—	197	16	no	—
184	C₂²×D₄	—	197	8	no	—
185	C₂²×D₄	—	197	1	no	—
186	C₂²×D₄	C₂×D₁₉₇	1	1	yes	characteristic
187	C₂³×C₄	—	197	2	no	—
188	C₂³×C₄	—	197	2	no	—
189	C₂³×C₄	—	197	2	no	—
190	C₂³×C₄	—	197	1	no	—
191	C₂³×C₄	C₂×D₁₉₇	1	2	yes	complemented
192	C₄×D₄	—	197	8	no	—
193	C₄×D₄	—	197	16	no	—
194	C₄×D₄	—	197	8	no	—
195	C₄×D₄	—	197	16	no	—
196	C₄×D₄	—	197	8	no	—
197	C₄×D₄	C₂×D₁₉₇	1	8	yes	complemented
198	#117	—	197	8	no	—
199	#117	—	197	8	no	—
200	C₂×C₄⋊C₄	—	197	1	no	—
201	C₂×C₄⋊C₄	—	197	1	no	—
202	C₂×C₄⋊C₄	—	197	1	no	—
203	C₂×C₄⋊C₄	C₂×D₁₉₇	1	1	yes	characteristic, complemented
204	C₂×C₂²⋊C₄	—	197	2	no	—
205	C₂×C₂²⋊C₄	—	197	2	no	—
206	C₂×C₂²⋊C₄	—	197	1	no	—
207	C₂×C₂²⋊C₄	—	197	1	no	—
208	C₂×C₂²⋊C₄	—	197	2	no	—
209	C₂×C₂²⋊C₄	—	197	2	no	—
210	C₂×C₂²⋊C₄	—	197	16	no	—
211	C₂×C₂²⋊C₄	—	197	16	no	—
212	C₂×C₂²⋊C₄	C₂×D₁₉₇	1	2	yes	complemented
213	C₂×C₄²	—	197	1	no	—
214	C₂×C₄²	—	197	2	no	—
215	C₂×C₄²	C₂×D₁₉₇	1	1	yes	characteristic, complemented
216	C₂⁴	—	788	4	no	—
217	C₂⁴	—	788	4	no	—
218	C₂⁴	—	197	16	no	—
219	C₂⁴	—	197	8	no	—
220	C₂⁴	—	197	1	no	—
221	C₂⁴	—	197	2	no	—
222	C₂⁴	C₂²×D₁₉₇	1	2	yes	—
223	C₂×D₄	—	197	16	no	—
224	C₂×D₄	—	197	8	no	—
225	C₂×D₄	—	197	64	no	—
226	C₂×D₄	—	197	8	no	—
227	C₂×D₄	—	197	4	no	—
228	C₂×D₄	C₄×D₁₉₇	1	8	yes	complemented
229	C₂×D₄	C₂²×D₁₉₇	1	4	yes	—
230	C₂²×C₄	—	4	4	no	—
231	C₂²×C₄	—	788	4	no	—
232	C₂²×C₄	—	788	4	no	—
233	C₂²×C₄	—	788	4	no	—
234	C₂²×C₄	—	197	8	no	—
235	C₂²×C₄	—	197	8	no	—
236	C₂²×C₄	—	197	8	no	—
237	C₂²×C₄	—	197	1	no	—
238	C₂²×C₄	—	197	1	no	—
239	C₂²×C₄	—	197	2	no	—
240	C₂²×C₄	—	197	1	no	—
241	C₂²×C₄	—	197	8	no	—
242	C₂²×C₄	—	197	4	no	—
243	C₂²×C₄	C₂²×D₁₉₇	1	2	yes	—
244	C₂²×C₄	C₂²×D₁₉₇	1	1	yes	characteristic
245	C₂²×C₄	C₂²×D₁₉₇	1	1	yes	characteristic
246	C₂²×C₄	C₂²×D₁₉₇	1	1	yes	characteristic
247	C₂²×C₄	C₂²×D₁₉₇	1	8	yes	complemented
248	C₄⋊C₄	—	197	4	no	—
249	C₄⋊C₄	—	197	4	no	—
250	C₄⋊C₄	—	197	4	no	—
251	C₄⋊C₄	C₂²×D₁₉₇	1	4	yes	complemented
252	C₂²⋊C₄	—	197	8	no	—
253	C₂²⋊C₄	—	197	8	no	—
254	C₂²⋊C₄	—	197	4	no	—
255	C₂²⋊C₄	—	197	4	no	—
256	C₂²⋊C₄	—	197	8	no	—
257	C₂²⋊C₄	—	197	8	no	—
258	C₂²⋊C₄	C₂²×D₁₉₇	1	8	yes	complemented
259	C₄²	—	197	4	no	—
260	C₄²	—	197	8	no	—
261	C₄²	C₂²×D₁₉₇	1	4	yes	complemented
262	C₂³	—	2	4	no	—
263	C₂³	—	2	4	no	—
264	C₂³	—	788	8	no	—
265	C₂³	—	788	8	no	—
266	C₂³	—	788	32	no	—
267	C₂³	—	394	4	no	—
268	C₂³	—	394	2	no	—
269	C₂³	—	394	4	no	—
270	C₂³	—	394	2	no	—
271	C₂³	—	197	32	no	—
272	C₂³	—	197	4	no	—
273	C₂³	—	197	8	no	—
274	C₂³	—	197	2	no	—
275	C₂³	—	197	4	no	—
276	C₂³	C₂×C₄×D₁₉₇	1	8	yes	—
277	C₂³	C₂³×D₁₉₇	1	4	yes	—
278	C₂³	C₂³×D₁₉₇	1	1	yes	characteristic
279	D₄	—	197	32	no	—
280	D₄	—	197	16	no	—
281	D₄	C₂×C₄×D₁₉₇	1	16	yes	complemented
282	C₂×C₄	—	2	2	no	—
283	C₂×C₄	—	2	4	no	—
284	C₂×C₄	—	2	2	no	—
285	C₂×C₄	—	4	8	no	—
286	C₂×C₄	—	788	8	no	—
287	C₂×C₄	—	788	8	no	—
288	C₂×C₄	—	788	8	no	—
289	C₂×C₄	—	394	2	no	—
290	C₂×C₄	—	394	4	no	—
291	C₂×C₄	—	394	2	no	—
292	C₂×C₄	—	197	2	no	—
293	C₂×C₄	—	197	4	no	—
294	C₂×C₄	—	197	2	no	—
295	C₂×C₄	—	197	4	no	—
296	C₂×C₄	—	197	2	no	—
297	C₂×C₄	—	197	16	no	—
298	C₂×C₄	C₂×C₄×D₁₉₇	1	4	yes	—
299	C₂×C₄	C₂³×D₁₉₇	1	4	yes	—
300	C₂×C₄	C₂³×D₁₉₇	1	2	yes	—
301	C₂×C₄	C₂³×D₁₉₇	1	2	yes	—
302	C₂×C₄	C₂³×D₁₉₇	1	2	yes	—
303	C₂²	—	2	4	no	—
304	C₂²	—	2	4	no	—
305	C₂²	—	2	16	no	—
306	C₂²	—	788	32	no	—
307	C₂²	—	394	4	no	—
308	C₂²	—	394	2	no	—
309	C₂²	—	394	4	no	—
310	C₂²	—	394	2	no	—
311	C₂²	—	394	8	no	—
312	C₂²	—	394	16	no	—
313	C₂²	—	197	4	no	—
314	C₂²	—	197	8	no	—
315	C₂²	C₂²×C₄×D₁₉₇	1	8	yes	—
316	C₂²	C₂²×C₄×D₁₉₇	1	2	yes	—
317	C₂²	#20263371	1	2	yes	—
318	C₂²	#20263372	1	2	yes	—
319	C₂²	C₂⁴×D₁₉₇	1	1	yes	characteristic
320	C₄	—	2	2	no	—
321	C₄	—	2	4	no	—
322	C₄	—	2	2	no	—
323	C₄	—	394	2	no	—
324	C₄	—	394	4	no	—
325	C₄	—	394	2	no	—
326	C₄	—	197	4	no	—
327	C₄	C₂²×C₄×D₁₉₇	1	4	yes	—
328	C₂	—	2	8	no	—
329	C₂	—	394	4	no	—
330	C₂	—	394	8	no	—
331	C₂	#27161551	1	4	yes	direct product factor
332	C₂	C₂³×C₄×D₁₉₇	1	1	yes	characteristic
333	C₂	C₂×#20263371	1	1	yes	characteristic
334	C₂	C₂×#20263372	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂³×D₁₉₇
commutator	C₂×C₁₉₇	C₂⁴×C₄
Frattini	C₂²	C₂⁴×D₁₉₇
Fitting	C₂×C₄×D₄×C₁₉₇	C₂
socle	C₂³×C₁₉₇	C₂⁴
prime radical	C₂²×D₄×D₁₉₇	C₂
cosocle	C₂²×C₁₉₇	C₂⁵
hypercenter	C₂×C₄×D₄	D₁₉₇
hypocenter	C₁₉₇	C₂×#518
LCS	G ▷ C₂×C₁₉₇ ▷ C₁₉₇
UCS	C₁ ◁ C₂³ ◁ C₂×C₄×D₄

Complements

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

N	H ≅ G/N	type
2. #27161551	C₂	direct (N × H)
3. C₂×C₄×D₇₈₈	C₂	semidirect
4. C₂×D₄×Dic₁₉₇	C₂	semidirect
5. C₂×#20263288	C₂	semidirect
6. C₂×C₄×C₂²⋊D₁₉₇	C₂	semidirect
7. C₂×#20263286	C₂	semidirect
8. C₂×#20263284	C₂	semidirect
9. C₂×#20263283	C₂	semidirect
10. C₂²×#15691335	C₂	semidirect
11. C₂×C₂²⋊C₄×D₁₉₇	C₂	semidirect
12. C₂×C₄×D₄×C₁₉₇	C₂	semidirect
16. C₂×D₄×D₁₉₇	C₄	semidirect
18. C₂³×Dic₁₉₇	C₂²	semidirect
20. C₂²×C₄×D₁₉₇	C₂²	semidirect
21. C₂²×C₄×D₁₉₇	C₂²	semidirect
22. C₄×D₇₈₈	C₂²	semidirect
23. D₄×Dic₁₉₇	C₂²	semidirect
24. #20263288	C₂²	semidirect
25. C₄×C₂²⋊D₁₉₇	C₂²	semidirect
26. #20263286	C₂²	semidirect
27. #20263284	C₂²	semidirect
28. #20263283	C₂²	semidirect
29. C₂×C₄⋊Dic₁₉₇	C₂²	semidirect
30. C₂×#15691337	C₂²	semidirect
31. C₂×#15691337	C₂²	semidirect
32. C₂×C₂²⋊Dic₁₉₇	C₂²	semidirect
36. C₂×#15691335	C₂²	semidirect
37. C₂×#15691335	C₂²	semidirect
38. C₂×#15691335	C₂²	semidirect
39. C₂²⋊C₄×D₁₉₇	C₂²	semidirect
40. C₂×C₄×Dic₁₉₇	C₂²	semidirect
41. C₂×C₄×Dic₁₉₇	C₂²	semidirect
43. C₂³×C₄×C₁₉₇	C₂²	semidirect
44. C₄×D₄×C₁₉₇	C₂²	semidirect
45. C₂×C₄⋊C₄×C₁₉₇	C₂²	semidirect
46. C₂×C₂²⋊C₄×C₁₉₇	C₂²	semidirect
47. C₂×C₄²×C₁₉₇	C₂²	semidirect
50. C₂³×D₁₉₇	C₂×C₄	semidirect
54. C₂×D₇₈₈	C₂×C₄	semidirect
56. C₂×C₂²⋊D₁₉₇	C₂×C₄	semidirect
58. D₄×D₁₉₇	C₂×C₄	semidirect
64. C₂²×Dic₁₉₇	C₂³	semidirect
67. C₂×C₄×D₁₉₇	C₂×C₄	semidirect
69. C₂×C₄×D₁₉₇	C₂³	semidirect
70. C₂×C₄×D₁₉₇	C₂³	semidirect
71. C₄⋊Dic₁₉₇	C₂³	semidirect
72. #15691337	C₂³	semidirect
73. #15691337	C₂³	semidirect
74. C₂²⋊Dic₁₉₇	C₂³	semidirect
78. #15691335	C₂³	semidirect
79. #15691335	C₂³	semidirect
80. C₄×Dic₁₉₇	C₂³	semidirect
81. C₄×Dic₁₉₇	C₂³	semidirect
83. C₂×D₄×C₁₉₇	C₂×C₄	semidirect
90. C₂²×C₄×C₁₉₇	C₂³	semidirect
91. C₄⋊C₄×C₁₉₇	C₂³	semidirect
92. C₂²⋊C₄×C₁₉₇	C₂³	semidirect
93. C₄²×C₁₉₇	C₂³	semidirect
103. C₂²×D₁₉₇	C₂²×C₄	semidirect
106. D₇₈₈	C₂²×C₄	semidirect
107. C₂²⋊D₁₉₇	C₂²×C₄	semidirect
119. C₄×D₁₉₇	C₂²×C₄	semidirect
125. D₄×C₁₉₇	C₂²×C₄	semidirect
161. C₂×C₁₉₇	#518	semidirect
167. C₁₉₇	C₂×#518	semidirect
176. C₂×C₄×D₄	D₁₉₇	semidirect
191. C₂³×C₄	C₂×D₁₉₇	semidirect
197. C₄×D₄	C₂×D₁₉₇	semidirect
203. C₂×C₄⋊C₄	C₂×D₁₉₇	semidirect
212. C₂×C₂²⋊C₄	C₂×D₁₉₇	semidirect
215. C₂×C₄²	C₂×D₁₉₇	semidirect
228. C₂×D₄	C₄×D₁₉₇	semidirect
247. C₂²×C₄	C₂²×D₁₉₇	semidirect
251. C₄⋊C₄	C₂²×D₁₉₇	semidirect
258. C₂²⋊C₄	C₂²×D₁₉₇	semidirect
261. C₄²	C₂²×D₁₉₇	semidirect
281. D₄	C₂×C₄×D₁₉₇	semidirect
331. C₂	#27161551	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×D₄×D₁₉₇	2
#27161551	2
C₂×C₄×D₇₈₈	2
C₂×D₄×Dic₁₉₇	2
C₂×#20263288	2
C₂×C₄×C₂²⋊D₁₉₇	2
C₂×#20263286	2
C₂×#20263284	2
C₂×#20263283	2
C₂²×#15691335	2
C₂×C₂²⋊C₄×D₁₉₇	2
C₂×C₄×D₄×C₁₉₇	2
C₂×#518	197

Subgroups — C2×#27161551 #38755896

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27161551 #38755896