Subgroups — #44408765

Order 29056.

464 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	C₂×C₄×C₂²⋊D₂₂₇	C₂	1	1	yes	maximal, characteristic
2	#28409107	C₂	1	2	yes	maximal, complemented
3	#28409106	C₂	1	2	yes	maximal, complemented
4	#28409103	C₂	1	2	yes	maximal, complemented
5	C₈×C₂²⋊D₂₂₇	C₂	1	2	yes	maximal, complemented
6	#28409086	C₂	1	1	yes	maximal, characteristic, complemented
7	#28409082	C₂	1	1	yes	maximal, characteristic, complemented
8	#28408996	C₂	1	1	yes	maximal, characteristic, complemented
9	#28408994	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²⋊C₈×D₂₂₇	C₂	1	1	yes	maximal, characteristic, complemented
11	C₂×C₂²⋊C₈×C₂₂₇	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×C₂²⋊D₂₂₇	C₄	1	1	yes	characteristic
13	C₂²×C₄×D₂₂₇	C₂²	1	1	yes	characteristic
14	C₂×#16813868	C₂²	1	2	yes	complemented
15	C₂×#16813867	C₂²	1	2	yes	complemented
16	C₂×C₈×D₂₂₇	C₂²	1	2	yes	complemented
17	C₄×C₂²⋊D₂₂₇	C₄	1	1	yes	characteristic
18	C₄×C₂²⋊D₂₂₇	C₄	1	1	yes	characteristic
19	C₄×C₂²⋊D₂₂₇	C₄	1	1	yes	characteristic
20	C₄×C₂²⋊D₂₂₇	C₄	1	1	yes	characteristic
21	C₄×C₂²⋊D₂₂₇	C₂²	1	1	yes	characteristic
22	C₄×C₂²⋊D₂₂₇	C₂²	1	1	yes	characteristic
23	C₄×C₂²⋊D₂₂₇	C₂²	1	1	yes	characteristic
24	C₄×C₂²⋊D₂₂₇	C₂²	1	1	yes	characteristic
25	C₂×Dic₂₂₇⋊C₄	C₄	1	1	yes	characteristic
26	C₂×C₂²⋊Dic₂₂₇	C₄	1	1	yes	characteristic
27	C₂×(C₂×D₂₂₇)⋊C₄	C₄	1	1	yes	characteristic
28	C₂×C₄×Dic₂₂₇	C₂²	1	1	yes	characteristic
29	Dic₂₂₇⋊C₈	C₂²	1	2	yes	complemented
30	Dic₂₂₇⋊C₈	C₂²	1	2	yes	complemented
31	C₂²⋊(C₂₂₇⋊C₈)	C₂²	1	1	yes	characteristic
32	C₂²⋊(C₂₂₇⋊C₈)	C₂²	1	1	yes	characteristic
33	C₂²⋊(C₂₂₇⋊C₈)	C₂²	1	2	yes	complemented
34	(C₂×D₂₂₇)⋊C₈	C₂²	1	2	yes	complemented
35	(C₂×D₂₂₇)⋊C₈	C₂²	1	2	yes	complemented
36	#20300198	C₂²	1	2	yes	complemented
37	C₈×Dic₂₂₇	C₂²	1	2	yes	complemented
38	C₂³×C₄×C₂₂₇	C₂²	1	1	yes	characteristic
39	C₂²×C₈×C₂₂₇	C₂²	1	2	yes	complemented
40	C₂²⋊C₈×C₂₂₇	C₂²	1	1	yes	characteristic
41	C₂²⋊C₈×C₂₂₇	C₂²	1	1	yes	characteristic
42	C₂²⋊C₈×C₂₂₇	C₂²	1	2	yes	complemented
43	C₂³×D₂₂₇	C₂×C₄	1	1	yes	characteristic
44	C₂×C₂²⋊D₂₂₇	—	2	4	no	—
45	C₂×C₂²⋊D₂₂₇	C₂×C₄	1	1	yes	characteristic
46	C₂×C₂²⋊D₂₂₇	C₂×C₄	1	1	yes	characteristic
47	C₂×C₂²⋊D₂₂₇	C₂×C₄	1	1	yes	characteristic
48	C₂×C₂²⋊D₂₂₇	C₂×C₄	1	1	yes	characteristic
49	C₂²×Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
50	C₂²×Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
51	C₂²×Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
52	C₂×C₄×D₂₂₇	—	4	2	no	—
53	C₂×C₄×D₂₂₇	C₂×C₄	1	1	yes	characteristic
54	C₂×C₄×D₂₂₇	C₂×C₄	1	1	yes	characteristic
55	C₂×C₄×D₂₂₇	C₂³	1	1	yes	characteristic
56	C₂×C₄×D₂₂₇	C₂³	1	1	yes	characteristic
57	#16813868	—	4	2	no	—
58	#16813867	—	4	2	no	—
59	C₂×C₂₂₇⋊C₈	C₂³	1	2	yes	—
60	C₂×C₂₂₇⋊C₈	C₂³	1	2	yes	—
61	C₈×D₂₂₇	—	4	2	no	—
62	Dic₂₂₇⋊C₄	C₂×C₄	1	1	yes	characteristic
63	Dic₂₂₇⋊C₄	C₂×C₄	1	1	yes	characteristic
64	Dic₂₂₇⋊C₄	C₂×C₄	1	1	yes	characteristic
65	Dic₂₂₇⋊C₄	C₂×C₄	1	1	yes	characteristic
66	C₂²⋊Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
67	C₂²⋊Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
68	C₂²⋊Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
69	C₂²⋊Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
70	(C₂×D₂₂₇)⋊C₄	C₂×C₄	1	1	yes	characteristic
71	(C₂×D₂₂₇)⋊C₄	C₂×C₄	1	1	yes	characteristic
72	(C₂×D₂₂₇)⋊C₄	C₂×C₄	1	1	yes	characteristic
73	(C₂×D₂₂₇)⋊C₄	C₂×C₄	1	1	yes	characteristic
74	C₄×Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
75	C₄×Dic₂₂₇	C₂×C₄	1	1	yes	characteristic
76	C₄×Dic₂₂₇	C₂³	1	1	yes	characteristic
77	C₄×Dic₂₂₇	C₂³	1	1	yes	characteristic
78	C₂⁴×C₂₂₇	C₂×C₄	1	1	yes	characteristic
79	C₂²×C₄×C₂₂₇	—	4	2	no	—
80	C₂²×C₄×C₂₂₇	C₂×C₄	1	1	yes	characteristic
81	C₂²×C₄×C₂₂₇	C₂×C₄	1	1	yes	characteristic
82	C₂²×C₄×C₂₂₇	C₂×C₄	1	1	yes	characteristic
83	C₂²×C₄×C₂₂₇	C₂³	1	1	yes	characteristic
84	C₂²×C₄×C₂₂₇	C₂³	1	1	yes	characteristic
85	C₂²×C₄×C₂₂₇	C₂³	1	1	yes	characteristic
86	C₂×C₈×C₂₂₇	—	4	2	no	—
87	C₂×C₈×C₂₂₇	C₂³	1	2	yes	—
88	C₂×C₈×C₂₂₇	C₂³	1	2	yes	—
89	C₂²×D₂₂₇	—	2	2	no	—
90	C₂²×D₂₂₇	—	2	2	no	—
91	C₂²×D₂₂₇	—	4	1	no	—
92	C₂²×D₂₂₇	C₂²×C₄	1	1	yes	characteristic
93	C₂²×D₂₂₇	C₂²×C₄	1	1	yes	characteristic
94	C₂²⋊D₂₂₇	—	2	2	no	—
95	C₂²⋊D₂₂₇	—	2	2	no	—
96	C₂²⋊D₂₂₇	—	2	2	no	—
97	C₂²⋊D₂₂₇	M₁₆	1	4	yes	complemented
98	C₂×Dic₂₂₇	—	2	2	no	—
99	C₂×Dic₂₂₇	—	2	2	no	—
100	C₂×Dic₂₂₇	—	4	1	no	—
101	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
102	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
103	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
104	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
105	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
106	C₂×Dic₂₂₇	C₂²×C₄	1	1	yes	characteristic
107	C₄×D₂₂₇	—	2	2	no	—
108	C₄×D₂₂₇	—	2	2	no	—
109	C₄×D₂₂₇	—	4	1	no	—
110	C₄×D₂₂₇	—	4	1	no	—
111	C₂₂₇⋊C₈	—	2	2	no	—
112	C₂₂₇⋊C₈	—	2	2	no	—
113	C₂³×C₂₂₇	—	2	2	no	—
114	C₂³×C₂₂₇	—	2	2	no	—
115	C₂³×C₂₂₇	—	4	1	no	—
116	C₂³×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
117	C₂³×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
118	C₂³×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
119	C₂×C₄×C₂₂₇	—	2	2	no	—
120	C₂×C₄×C₂₂₇	—	2	2	no	—
121	C₂×C₄×C₂₂₇	—	2	2	no	—
122	C₂×C₄×C₂₂₇	—	4	1	no	—
123	C₂×C₄×C₂₂₇	—	4	1	no	—
124	C₂×C₄×C₂₂₇	—	4	1	no	—
125	C₂×C₄×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
126	C₂×C₄×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
127	C₂×C₄×C₂₂₇	C₂²×C₄	1	1	yes	characteristic
128	C₂×C₄×C₂₂₇	C₂⁴	1	1	yes	characteristic
129	C₈×C₂₂₇	—	2	2	no	—
130	C₈×C₂₂₇	—	2	2	no	—
131	C₂²×C₂₂₇	—	2	1	no	—
132	C₂²×C₂₂₇	—	2	1	no	—
133	C₂²×C₂₂₇	—	2	1	no	—
134	C₂²×C₂₂₇	—	2	1	no	—
135	C₂²×C₂₂₇	—	2	1	no	—
136	C₂²×C₂₂₇	—	2	1	no	—
137	C₂²×C₂₂₇	—	2	1	no	—
138	C₂²×C₂₂₇	—	4	4	no	—
139	C₂²×C₂₂₇	C₂×M₁₆	1	2	yes	—
140	C₂²×C₂₂₇	#131	1	2	yes	—
141	C₂²×C₂₂₇	C₂³×C₄	1	1	yes	characteristic
142	C₂×D₂₂₇	—	2	1	no	—
143	C₂×D₂₂₇	—	2	1	no	—
144	C₂×D₂₂₇	—	2	1	no	—
145	C₂×D₂₂₇	—	2	1	no	—
146	C₂×D₂₂₇	—	2	1	no	—
147	C₂×D₂₂₇	—	4	4	no	—
148	C₂×D₂₂₇	C₂×M₁₆	1	2	yes	—
149	C₄×C₂₂₇	—	2	1	no	—
150	C₄×C₂₂₇	—	2	1	no	—
151	C₄×C₂₂₇	—	2	1	no	—
152	C₄×C₂₂₇	H(5,𝔽₂)	1	2	yes	—
153	Dic₂₂₇	—	2	1	no	—
154	Dic₂₂₇	—	2	1	no	—
155	Dic₂₂₇	—	2	1	no	—
156	Dic₂₂₇	—	2	1	no	—
157	Dic₂₂₇	—	2	1	no	—
158	Dic₂₂₇	C₂×M₁₆	1	2	yes	—
159	C₂×C₂₂₇	—	2	2	no	—
160	C₂×C₂₂₇	—	2	2	no	—
161	C₂×C₂₂₇	—	4	1	no	—
162	C₂×C₂₂₇	#518	1	1	yes	characteristic
163	C₂×C₂₂₇	C₂²×M₁₆	1	1	yes	characteristic
164	C₂×C₂₂₇	C₂×#131	1	1	yes	characteristic
165	D₂₂₇	—	2	2	no	—
166	D₂₂₇	—	4	1	no	—
167	C₂₂₇	#2974	1	1	yes	characteristic, complemented, Sylow
168	#2974	—	227	1	no	maximal, Sylow
169	C₂×C₄×D₄	—	227	1	no	—
170	#436	—	227	2	no	—
171	#435	—	227	2	no	—
172	#435	—	227	2	no	—
173	C₈×D₄	—	227	2	no	—
174	#432	—	227	1	no	—
175	#431	—	227	1	no	—
176	#407	—	227	1	no	—
177	#407	—	227	1	no	—
178	C₂×C₂²⋊C₈	—	227	1	no	—
179	C₂×C₂²⋊C₈	D₂₂₇	1	1	yes	characteristic, complemented
180	C₂²×D₄	—	227	1	no	—
181	C₂³×C₄	—	227	1	no	—
182	C₂³×C₄	C₂×D₂₂₇	1	1	yes	characteristic
183	C₂×M₁₆	—	227	2	no	—
184	C₂×M₁₆	—	227	2	no	—
185	C₂²×C₈	—	227	2	no	—
186	C₂²×C₈	C₂×D₂₂₇	1	2	yes	complemented
187	C₄×D₄	—	227	1	no	—
188	C₄×D₄	—	227	1	no	—
189	C₄×D₄	—	227	1	no	—
190	C₄×D₄	—	227	1	no	—
191	C₄×D₄	—	227	1	no	—
192	C₄×D₄	—	227	1	no	—
193	C₄×D₄	—	227	1	no	—
194	C₄×D₄	—	227	1	no	—
195	C₂×C₄⋊C₄	—	227	1	no	—
196	C₂×C₂²⋊C₄	—	227	1	no	—
197	C₂×C₂²⋊C₄	—	227	1	no	—
198	C₂×C₄²	—	227	1	no	—
199	C₄⋊C₈	—	227	2	no	—
200	C₄⋊C₈	—	227	2	no	—
201	C₂²⋊C₈	—	227	1	no	—
202	C₂²⋊C₈	—	227	1	no	—
203	C₂²⋊C₈	—	227	2	no	—
204	C₂²⋊C₈	—	227	2	no	—
205	C₂²⋊C₈	—	227	2	no	—
206	C₂²⋊C₈	C₂×D₂₂₇	1	1	yes	characteristic
207	C₂²⋊C₈	C₂×D₂₂₇	1	1	yes	characteristic
208	C₂²⋊C₈	C₂×D₂₂₇	1	2	yes	complemented
209	#97	—	227	2	no	—
210	C₄×C₈	—	227	2	no	—
211	C₂⁴	—	227	1	no	—
212	C₂⁴	C₄×D₂₂₇	1	1	yes	characteristic
213	C₂×D₄	—	454	4	no	—
214	C₂×D₄	—	227	1	no	—
215	C₂×D₄	—	227	1	no	—
216	C₂×D₄	—	227	1	no	—
217	C₂×D₄	—	227	1	no	—
218	C₂²×C₄	—	4	2	no	—
219	C₂²×C₄	—	908	2	no	—
220	C₂²×C₄	—	227	1	no	—
221	C₂²×C₄	—	227	1	no	—
222	C₂²×C₄	—	227	1	no	—
223	C₂²×C₄	—	227	1	no	—
224	C₂²×C₄	—	227	1	no	—
225	C₂²×C₄	—	227	1	no	—
226	C₂²×C₄	—	227	1	no	—
227	C₂²×C₄	C₄×D₂₂₇	1	1	yes	characteristic
228	C₂²×C₄	C₄×D₂₂₇	1	1	yes	characteristic
229	C₂²×C₄	C₄×D₂₂₇	1	1	yes	characteristic
230	C₂²×C₄	C₂²×D₂₂₇	1	1	yes	characteristic
231	C₂²×C₄	C₂²×D₂₂₇	1	1	yes	characteristic
232	C₂²×C₄	C₂²×D₂₂₇	1	1	yes	characteristic
233	M₁₆	—	908	2	no	—
234	M₁₆	—	908	2	no	—
235	C₂×C₈	—	4	2	no	—
236	C₂×C₈	—	908	2	no	—
237	C₂×C₈	—	227	2	no	—
238	C₂×C₈	—	227	2	no	—
239	C₂×C₈	C₂²×D₂₂₇	1	2	yes	—
240	C₂×C₈	C₂²×D₂₂₇	1	2	yes	—
241	C₄⋊C₄	—	227	1	no	—
242	C₄⋊C₄	—	227	1	no	—
243	C₄⋊C₄	—	227	1	no	—
244	C₄⋊C₄	—	227	1	no	—
245	C₂²⋊C₄	—	227	1	no	—
246	C₂²⋊C₄	—	227	1	no	—
247	C₂²⋊C₄	—	227	1	no	—
248	C₂²⋊C₄	—	227	1	no	—
249	C₂²⋊C₄	—	227	1	no	—
250	C₂²⋊C₄	—	227	1	no	—
251	C₂²⋊C₄	—	227	1	no	—
252	C₂²⋊C₄	—	227	1	no	—
253	C₄²	—	227	1	no	—
254	C₄²	—	227	1	no	—
255	C₄²	—	227	1	no	—
256	C₄²	—	227	1	no	—
257	C₂³	—	2	2	no	—
258	C₂³	—	2	2	no	—
259	C₂³	—	4	1	no	—
260	C₂³	—	908	1	no	—
261	C₂³	—	454	2	no	—
262	C₂³	—	454	2	no	—
263	C₂³	—	227	1	no	—
264	C₂³	—	227	1	no	—
265	C₂³	C₂×C₄×D₂₂₇	1	1	yes	characteristic
266	C₂³	C₂×C₄×D₂₂₇	1	1	yes	characteristic
267	C₂³	C₂×C₄×D₂₂₇	1	1	yes	characteristic
268	D₄	—	454	2	no	—
269	D₄	—	454	2	no	—
270	D₄	—	454	2	no	—
271	D₄	—	227	4	no	—
272	C₂×C₄	—	2	2	no	—
273	C₂×C₄	—	2	2	no	—
274	C₂×C₄	—	2	2	no	—
275	C₂×C₄	—	4	1	no	—
276	C₂×C₄	—	4	1	no	—
277	C₂×C₄	—	4	1	no	—
278	C₂×C₄	—	908	1	no	—
279	C₂×C₄	—	908	1	no	—
280	C₂×C₄	—	908	1	no	—
281	C₂×C₄	—	454	2	no	—
282	C₂×C₄	—	454	2	no	—
283	C₂×C₄	—	454	2	no	—
284	C₂×C₄	—	454	2	no	—
285	C₂×C₄	—	227	1	no	—
286	C₂×C₄	—	227	1	no	—
287	C₂×C₄	—	227	1	no	—
288	C₂×C₄	—	227	1	no	—
289	C₂×C₄	—	227	1	no	—
290	C₂×C₄	—	227	1	no	—
291	C₂×C₄	C₂×C₄×D₂₂₇	1	1	yes	characteristic
292	C₂×C₄	C₂×C₄×D₂₂₇	1	1	yes	characteristic
293	C₂×C₄	C₂×C₄×D₂₂₇	1	1	yes	characteristic
294	C₂×C₄	C₂³×D₂₂₇	1	1	yes	characteristic
295	C₈	—	2	2	no	—
296	C₈	—	2	2	no	—
297	C₈	—	454	2	no	—
298	C₈	—	454	2	no	—
299	C₂²	—	2	1	no	—
300	C₂²	—	2	1	no	—
301	C₂²	—	2	1	no	—
302	C₂²	—	2	1	no	—
303	C₂²	—	2	1	no	—
304	C₂²	—	2	1	no	—
305	C₂²	—	2	1	no	—
306	C₂²	—	4	4	no	—
307	C₂²	—	908	4	no	—
308	C₂²	—	454	1	no	—
309	C₂²	—	454	1	no	—
310	C₂²	—	454	1	no	—
311	C₂²	—	454	1	no	—
312	C₂²	—	454	1	no	—
313	C₂²	—	227	2	no	—
314	C₂²	M₁₆×D₂₂₇	1	2	yes	—
315	C₂²	#20300294	1	2	yes	—
316	C₂²	C₂²×C₄×D₂₂₇	1	1	yes	characteristic
317	C₄	—	2	1	no	—
318	C₄	—	2	1	no	—
319	C₄	—	2	1	no	—
320	C₄	—	454	1	no	—
321	C₄	—	454	1	no	—
322	C₄	—	454	1	no	—
323	C₄	—	454	1	no	—
324	C₄	—	454	1	no	—
325	C₄	—	227	2	no	—
326	C₄	#20300333	1	2	yes	—
327	C₂	—	2	2	no	—
328	C₂	—	2	2	no	—
329	C₂	—	4	1	no	—
330	C₂	—	908	1	no	—
331	C₂	—	454	2	no	—
332	C₂	#28409505	1	1	yes	characteristic
333	C₂	C₂×M₁₆×D₂₂₇	1	1	yes	characteristic
334	C₂	C₂×#20300294	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂×C₄	C₂³×D₂₂₇
commutator, socle	C₂²×C₂₂₇	C₂³×C₄
Fitting	C₂×C₂²⋊C₈×C₂₂₇	C₂
prime radical	C₂²×C₂²⋊D₂₂₇	C₄
cosocle	C₂×C₄×C₂₂₇	C₂⁴
hypercenter	C₂×C₂²⋊C₈	D₂₂₇
hypocenter	C₂₂₇	#2974
LCS	G ▷ C₂²×C₂₂₇ ▷ C₂₂₇
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₂²⋊C₈

Complements

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

N	H ≅ G/N	type
2. #28409107	C₂	semidirect
3. #28409106	C₂	semidirect
4. #28409103	C₂	semidirect
5. C₈×C₂²⋊D₂₂₇	C₂	semidirect
6. #28409086	C₂	semidirect
7. #28409082	C₂	semidirect
8. #28408996	C₂	semidirect
9. #28408994	C₂	semidirect
10. C₂²⋊C₈×D₂₂₇	C₂	semidirect
11. C₂×C₂²⋊C₈×C₂₂₇	C₂	semidirect
14. C₂×#16813868	C₂²	semidirect
15. C₂×#16813867	C₂²	semidirect
16. C₂×C₈×D₂₂₇	C₂²	semidirect
29. Dic₂₂₇⋊C₈	C₂²	semidirect
30. Dic₂₂₇⋊C₈	C₂²	semidirect
33. C₂²⋊(C₂₂₇⋊C₈)	C₂²	semidirect
34. (C₂×D₂₂₇)⋊C₈	C₂²	semidirect
35. (C₂×D₂₂₇)⋊C₈	C₂²	semidirect
36. #20300198	C₂²	semidirect
37. C₈×Dic₂₂₇	C₂²	semidirect
39. C₂²×C₈×C₂₂₇	C₂²	semidirect
42. C₂²⋊C₈×C₂₂₇	C₂²	semidirect
97. C₂²⋊D₂₂₇	M₁₆	semidirect
167. C₂₂₇	#2974	semidirect
179. C₂×C₂²⋊C₈	D₂₂₇	semidirect
186. C₂²×C₈	C₂×D₂₂₇	semidirect
208. C₂²⋊C₈	C₂×D₂₂₇	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×C₂²⋊D₂₂₇	2
#28409107	2
#28409106	2
#28409103	2
C₈×C₂²⋊D₂₂₇	2
#28409086	2
#28409082	2
#28408996	2
#28408994	2
C₂²⋊C₈×D₂₂₇	2
C₂×C₂²⋊C₈×C₂₂₇	2
#2974	227