Subgroups — #31816875

Order 17792.

564 conjugacy classes of subgroups.

The subgroup lattice has 386 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984874	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×#17984866	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×#17984863	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×SD₁₆×D₁₃₉	C₂	1	1	yes	maximal, characteristic, complemented
5	#22581523	C₂	1	1	yes	maximal, characteristic, complemented
6	#22581521	C₂	1	1	yes	maximal, characteristic, complemented
7	#22581348	C₂	1	1	yes	maximal, characteristic, complemented
8	#22581346	C₂	1	1	yes	maximal, characteristic, complemented
9	#22581343	C₂	1	1	yes	maximal, characteristic, complemented
10	#22581341	C₂	1	1	yes	maximal, characteristic, complemented
11	#22581334	C₂	1	1	yes	maximal, characteristic, complemented
12	#22581326	C₂	1	1	yes	maximal, characteristic, complemented
13	#22581324	C₂	1	1	yes	maximal, characteristic, complemented
14	#22580907	C₂	1	1	yes	maximal, characteristic, complemented
15	#495×C₁₃₉	C₂	1	1	yes	maximal, characteristic, complemented
16	C₂×#14555786	C₂²	1	1	yes	characteristic
17	C₂×#14555784	C₂²	1	1	yes	characteristic
18	C₂×Q₈×D₁₃₉	C₂²	1	1	yes	characteristic
19	C₂×D₄×D₁₃₉	C₂²	1	1	yes	characteristic
20	#17984874	—	2	4	no	—
21	#17984866	—	2	4	no	—
22	#17984863	—	2	4	no	—
23	C₂×#14555775	C₂²	1	1	yes	characteristic, complemented
24	C₂×#14555775	C₂²	1	1	yes	characteristic, complemented
25	C₂×#14555774	C₂²	1	1	yes	characteristic
26	C₂×#14555774	C₂²	1	1	yes	characteristic
27	C₂×#14555774	C₂²	1	1	yes	characteristic, complemented
28	C₂×#14555774	C₂²	1	1	yes	characteristic, complemented
29	C₂×#14555773	C₂²	1	1	yes	characteristic
30	C₂×#14555773	C₂²	1	1	yes	characteristic
31	C₂×#14555772	C₂²	1	1	yes	characteristic
32	C₂×#14555772	C₂²	1	1	yes	characteristic, complemented
33	SD₁₆×D₁₃₉	—	2	4	no	—
34	C₂×#14555770	C₂²	1	1	yes	characteristic
35	C₂×#14555770	C₂²	1	1	yes	characteristic, complemented
36	C₂×#14555768	C₂²	1	1	yes	characteristic
37	C₂×C₈×D₁₃₉	C₂²	1	1	yes	characteristic
38	#17984842	C₂²	1	1	yes	characteristic, complemented
39	#17984840	C₂²	1	1	yes	characteristic, complemented
40	#17984839	C₂²	1	1	yes	characteristic
41	#17984838	C₂²	1	1	yes	characteristic
42	#17984831	C₂²	1	1	yes	characteristic
43	#17984829	C₂²	1	1	yes	characteristic, complemented
44	#17984824	—	2	2	no	—
45	#17984819	—	2	2	no	—
46	#17984815	—	2	2	no	—
47	#17984812	—	2	2	no	—
48	#17984799	C₂²	1	1	yes	characteristic
49	#17984753	C₂²	1	1	yes	characteristic, complemented
50	#17984752	C₂²	1	1	yes	characteristic, complemented
51	C₈×Dic₁₃₉	C₂²	1	1	yes	characteristic, complemented
52	C₂×Q₁₆×C₁₃₉	C₂²	1	1	yes	characteristic, complemented
53	C₂×SD₁₆×C₁₃₉	C₂²	1	1	yes	characteristic
54	C₂×SD₁₆×C₁₃₉	C₂²	1	1	yes	characteristic, complemented
55	C₂×D₈×C₁₃₉	C₂²	1	1	yes	characteristic
56	#124×C₁₃₉	C₂²	1	1	yes	characteristic
57	#124×C₁₃₉	C₂²	1	1	yes	characteristic, complemented
58	C₄×C₈×C₁₃₉	C₂²	1	1	yes	characteristic, complemented
59	C₂³×D₁₃₉	—	2	1	no	—
60	#14555786	—	2	2	no	—
61	#14555786	—	2	2	no	—
62	#14555784	—	2	2	no	—
63	#14555784	—	2	2	no	—
64	C₂×Dic₂₇₈	—	2	1	no	—
65	C₂×Dic₂₇₈	C₂³	1	1	yes	characteristic
66	C₂×Dic₂₇₈	C₂³	1	1	yes	characteristic
67	Q₈×D₁₃₉	—	2	2	no	—
68	Q₈×D₁₃₉	—	2	2	no	—
69	C₂×D₅₅₆	—	2	1	no	—
70	C₂×D₅₅₆	—	2	2	no	—
71	C₂×D₅₅₆	C₂³	1	1	yes	characteristic
72	C₂×D₅₅₆	C₂³	1	1	yes	characteristic
73	C₂×C₂²⋊D₁₃₉	—	2	1	no	—
74	C₂×C₂²⋊D₁₃₉	—	2	1	no	—
75	C₂×C₂²⋊D₁₃₉	—	2	2	no	—
76	D₄×D₁₃₉	—	2	2	no	—
77	D₄×D₁₃₉	—	2	2	no	—
78	C₂²×Dic₁₃₉	—	2	1	no	—
79	C₂×C₄×D₁₃₉	—	2	1	no	—
80	C₂×C₄×D₁₃₉	—	2	1	no	—
81	C₂×C₄×D₁₃₉	C₂³	1	1	yes	characteristic
82	#14555775	—	2	2	no	—
83	#14555775	—	2	2	no	—
84	#14555774	—	2	2	no	—
85	#14555774	—	2	2	no	—
86	#14555774	—	2	2	no	—
87	#14555774	—	2	2	no	—
88	#14555773	—	2	2	no	—
89	#14555773	—	2	2	no	—
90	#14555772	—	2	2	no	—
91	#14555772	—	2	2	no	—
92	#14555770	—	2	2	no	—
93	#14555770	—	2	2	no	—
94	#14555768	D₄	1	4	yes	complemented
95	C₂×C₁₃₉⋊C₈	C₂³	1	1	yes	characteristic
96	C₂×C₁₃₉⋊C₈	C₂³	1	1	yes	characteristic
97	C₈×D₁₃₉	D₄	1	4	yes	complemented
98	C₄⋊Dic₁₃₉	—	2	2	no	—
99	Dic₁₃₉⋊C₄	—	2	2	no	—
100	Dic₁₃₉⋊C₄	D₄	1	2	yes	—
101	C₂²⋊Dic₁₃₉	—	2	2	no	—
102	(C₂×D₁₃₉)⋊C₄	—	2	2	no	—
103	(C₂×D₁₃₉)⋊C₄	D₄	1	2	yes	—
104	C₄×Dic₁₃₉	C₂³	1	1	yes	characteristic
105	C₂×Q₈×C₁₃₉	C₂³	1	1	yes	characteristic
106	C₂×Q₈×C₁₃₉	C₂³	1	1	yes	characteristic
107	C₂×D₄×C₁₃₉	C₂³	1	1	yes	characteristic
108	C₂×D₄×C₁₃₉	C₂³	1	1	yes	characteristic
109	Q₁₆×C₁₃₉	—	2	2	no	—
110	SD₁₆×C₁₃₉	—	2	2	no	—
111	SD₁₆×C₁₃₉	—	2	2	no	—
112	D₈×C₁₃₉	—	2	2	no	—
113	C₂×C₈×C₁₃₉	C₂³	1	1	yes	characteristic
114	C₂×C₈×C₁₃₉	C₂³	1	1	yes	characteristic
115	C₂²⋊C₄×C₁₃₉	—	2	2	no	—
116	C₂²⋊C₄×C₁₃₉	—	2	2	no	—
117	C₄²×C₁₃₉	C₂³	1	1	yes	characteristic
118	C₂²×D₁₃₉	—	2	1	no	—
119	C₂²×D₁₃₉	—	2	1	no	—
120	C₂²×D₁₃₉	—	4	2	no	—
121	C₂²×D₁₃₉	—	8	2	no	—
122	C₂²×D₁₃₉	C₂×D₄	1	1	yes	characteristic
123	Dic₂₇₈	—	2	1	no	—
124	Dic₂₇₈	—	2	1	no	—
125	Dic₂₇₈	—	2	1	no	—
126	Dic₂₇₈	—	2	1	no	—
127	Dic₂₇₈	—	4	2	no	—
128	D₅₅₆	—	2	1	no	—
129	D₅₅₆	—	2	1	no	—
130	D₅₅₆	—	2	1	no	—
131	D₅₅₆	—	2	1	no	—
132	D₅₅₆	—	4	2	no	—
133	D₅₅₆	—	8	2	no	—
134	C₂²⋊D₁₃₉	—	4	2	no	—
135	C₂²⋊D₁₃₉	—	4	2	no	—
136	C₂²⋊D₁₃₉	—	8	2	no	—
137	C₂×Dic₁₃₉	—	2	1	no	—
138	C₂×Dic₁₃₉	—	2	1	no	—
139	C₂×Dic₁₃₉	—	4	2	no	—
140	C₂×Dic₁₃₉	C₂×D₄	1	2	yes	—
141	C₂×Dic₁₃₉	C₂×D₄	1	1	yes	characteristic
142	C₄×D₁₃₉	—	4	2	no	—
143	C₄×D₁₃₉	—	4	2	no	—
144	C₄×D₁₃₉	C₂×D₄	1	2	yes	—
145	C₄×D₁₃₉	C₂×D₄	1	2	yes	—
146	C₁₃₉⋊C₈	C₂×D₄	1	2	yes	—
147	C₁₃₉⋊C₈	C₂×D₄	1	2	yes	—
148	C₂³×C₁₃₉	—	2	1	no	—
149	C₂³×C₁₃₉	—	2	1	no	—
150	Q₈×C₁₃₉	—	2	1	no	—
151	Q₈×C₁₃₉	—	2	1	no	—
152	Q₈×C₁₃₉	—	2	1	no	—
153	Q₈×C₁₃₉	—	2	1	no	—
154	D₄×C₁₃₉	—	2	1	no	—
155	D₄×C₁₃₉	—	2	1	no	—
156	D₄×C₁₃₉	—	2	1	no	—
157	D₄×C₁₃₉	—	2	1	no	—
158	C₂×C₄×C₁₃₉	—	2	1	no	—
159	C₂×C₄×C₁₃₉	—	2	1	no	—
160	C₂×C₄×C₁₃₉	C₂×D₄	1	2	yes	—
161	C₂×C₄×C₁₃₉	C₂⁴	1	1	yes	characteristic
162	C₈×C₁₃₉	C₂×D₄	1	2	yes	—
163	C₈×C₁₃₉	C₂×D₄	1	2	yes	—
164	C₂²×C₁₃₉	—	4	1	no	—
165	C₂²×C₁₃₉	—	4	1	no	—
166	C₂²×C₁₃₉	—	4	2	no	—
167	C₂²×C₁₃₉	—	4	2	no	—
168	C₂²×C₁₃₉	C₂²×D₄	1	1	yes	characteristic
169	C₂×D₁₃₉	—	2	2	no	—
170	C₂×D₁₃₉	—	4	1	no	—
171	C₂×D₁₃₉	—	4	1	no	—
172	C₂×D₁₃₉	—	4	2	no	—
173	C₂×D₁₃₉	—	4	2	no	—
174	C₂×D₁₃₉	—	8	4	no	—
175	C₂×D₁₃₉	#127	1	2	yes	—
176	C₄×C₁₃₉	—	2	2	no	—
177	C₄×C₁₃₉	—	4	1	no	—
178	C₄×C₁₃₉	—	4	1	no	—
179	C₄×C₁₃₉	C₂²×D₄	1	1	yes	characteristic
180	C₄×C₁₃₉	C₂²×D₄	1	1	yes	characteristic
181	Dic₁₃₉	—	2	2	no	—
182	Dic₁₃₉	—	4	1	no	—
183	Dic₁₃₉	—	4	1	no	—
184	Dic₁₃₉	#127	1	2	yes	—
185	C₂×C₁₃₉	—	8	1	no	—
186	C₂×C₁₃₉	—	8	1	no	—
187	C₂×C₁₃₉	C₂×#127	1	1	yes	characteristic
188	C₂×C₁₃₉	#577	1	2	yes	—
189	D₁₃₉	—	2	2	no	—
190	D₁₃₉	—	8	1	no	—
191	D₁₃₉	—	8	1	no	—
192	C₁₃₉	#3154	1	1	yes	characteristic, complemented, Sylow
193	#3154	—	139	1	no	maximal, Sylow
194	C₂×#137	—	139	1	no	—
195	C₂×AGL(1,ℤ/8)	—	139	1	no	—
196	C₂×#135	—	139	1	no	—
197	C₂²×SD₁₆	—	139	1	no	—
198	#536	—	139	1	no	—
199	#535	—	139	1	no	—
200	#497	—	139	1	no	—
201	#497	—	139	1	no	—
202	#496	—	139	1	no	—
203	#496	—	139	1	no	—
204	#495	—	139	1	no	—
205	#495	D₁₃₉	1	1	yes	characteristic, complemented
206	#492	—	139	1	no	—
207	#492	—	139	1	no	—
208	#405	—	139	1	no	—
209	C₂×#41	—	139	1	no	—
210	C₂×#41	—	139	1	no	—
211	C₂²×Q₈	—	139	1	no	—
212	C₂²×D₄	—	139	1	no	—
213	#137	—	278	4	no	—
214	AGL(1,ℤ/8)	—	278	4	no	—
215	#135	—	278	4	no	—
216	C₂×Q₁₆	—	139	1	no	—
217	C₂×Q₁₆	—	139	1	no	—
218	C₂×Q₁₆	C₂×D₁₃₉	1	1	yes	characteristic, complemented
219	C₂×SD₁₆	—	278	4	no	—
220	C₂×SD₁₆	—	139	1	no	—
221	C₂×SD₁₆	—	139	1	no	—
222	C₂×SD₁₆	—	139	1	no	—
223	C₂×SD₁₆	—	139	1	no	—
224	C₂×SD₁₆	—	139	1	no	—
225	C₂×SD₁₆	—	139	1	no	—
226	C₂×SD₁₆	—	139	1	no	—
227	C₂×SD₁₆	—	139	1	no	—
228	C₂×SD₁₆	C₂×D₁₃₉	1	1	yes	characteristic
229	C₂×SD₁₆	C₂×D₁₃₉	1	1	yes	characteristic, complemented
230	C₂×D₈	—	139	1	no	—
231	C₂×D₈	—	139	1	no	—
232	C₂×D₈	C₂×D₁₃₉	1	1	yes	characteristic
233	C₂×M₁₆	—	139	1	no	—
234	C₂²×C₈	—	139	1	no	—
235	C₄⋊Q₈	—	139	1	no	—
236	C₄⋊Q₈	—	139	1	no	—
237	#127	—	139	1	no	—
238	#127	—	139	1	no	—
239	#124	—	139	1	no	—
240	#124	—	139	1	no	—
241	#124	C₂×D₁₃₉	1	1	yes	characteristic
242	#124	C₂×D₁₃₉	1	1	yes	characteristic, complemented
243	#123	—	278	2	no	—
244	C₂²⋊Q₈	—	278	2	no	—
245	#121	—	278	2	no	—
246	#120	—	278	2	no	—
247	#117	—	139	1	no	—
248	#97	—	139	1	no	—
249	#97	—	139	1	no	—
250	C₄×C₈	—	139	1	no	—
251	C₄×C₈	C₂×D₁₃₉	1	1	yes	characteristic, complemented
252	C₂⁴	—	278	1	no	—
253	#41	—	278	2	no	—
254	#41	—	278	2	no	—
255	#41	—	278	2	no	—
256	#41	—	278	2	no	—
257	C₂×Q₈	—	278	1	no	—
258	C₂×Q₈	—	278	2	no	—
259	C₂×Q₈	—	278	2	no	—
260	C₂×Q₈	—	139	1	no	—
261	C₂×Q₈	—	139	1	no	—
262	C₂×Q₈	C₂²×D₁₃₉	1	1	yes	characteristic
263	C₂×Q₈	C₂²×D₁₃₉	1	1	yes	characteristic
264	C₂×D₄	—	278	1	no	—
265	C₂×D₄	—	278	1	no	—
266	C₂×D₄	—	278	2	no	—
267	C₂×D₄	—	278	2	no	—
268	C₂×D₄	—	278	1	no	—
269	C₂×D₄	—	278	2	no	—
270	C₂×D₄	—	278	2	no	—
271	C₂×D₄	—	139	1	no	—
272	C₂×D₄	—	139	1	no	—
273	C₂×D₄	C₂²×D₁₃₉	1	1	yes	characteristic
274	C₂×D₄	C₂²×D₁₃₉	1	1	yes	characteristic
275	C₂²×C₄	—	278	1	no	—
276	C₂²×C₄	—	278	1	no	—
277	C₂²×C₄	—	278	1	no	—
278	C₂²×C₄	—	139	1	no	—
279	Q₁₆	—	2	2	no	—
280	Q₁₆	—	278	2	no	—
281	Q₁₆	—	278	2	no	—
282	SD₁₆	—	2	2	no	—
283	SD₁₆	—	2	2	no	—
284	SD₁₆	—	278	2	no	—
285	SD₁₆	—	278	2	no	—
286	SD₁₆	—	278	2	no	—
287	SD₁₆	—	278	2	no	—
288	SD₁₆	—	278	2	no	—
289	SD₁₆	—	278	2	no	—
290	SD₁₆	—	278	2	no	—
291	SD₁₆	—	278	2	no	—
292	D₈	—	2	2	no	—
293	D₈	—	278	2	no	—
294	D₈	—	278	2	no	—
295	M₁₆	—	139	4	no	—
296	C₂×C₈	—	139	1	no	—
297	C₂×C₈	—	139	1	no	—
298	C₂×C₈	—	139	4	no	—
299	C₂×C₈	C₂²×D₁₃₉	1	1	yes	characteristic
300	C₂×C₈	C₂²×D₁₃₉	1	1	yes	characteristic
301	C₄⋊C₄	—	278	2	no	—
302	C₄⋊C₄	—	278	2	no	—
303	C₄⋊C₄	—	139	2	no	—
304	C₂²⋊C₄	—	2	2	no	—
305	C₂²⋊C₄	—	2	2	no	—
306	C₂²⋊C₄	—	278	2	no	—
307	C₂²⋊C₄	—	278	2	no	—
308	C₂²⋊C₄	—	139	2	no	—
309	C₄²	—	139	1	no	—
310	C₄²	C₂²×D₁₃₉	1	1	yes	characteristic
311	C₂³	—	2	1	no	—
312	C₂³	—	2	1	no	—
313	C₂³	—	278	1	no	—
314	C₂³	—	278	1	no	—
315	C₂³	—	556	2	no	—
316	C₂³	—	1112	2	no	—
317	C₂³	—	139	1	no	—
318	Q₈	—	2	1	no	—
319	Q₈	—	2	1	no	—
320	Q₈	—	2	1	no	—
321	Q₈	—	2	1	no	—
322	Q₈	—	278	1	no	—
323	Q₈	—	278	1	no	—
324	Q₈	—	278	1	no	—
325	Q₈	—	278	1	no	—
326	Q₈	—	556	2	no	—
327	D₄	—	2	1	no	—
328	D₄	—	2	1	no	—
329	D₄	—	2	1	no	—
330	D₄	—	2	1	no	—
331	D₄	—	278	1	no	—
332	D₄	—	278	1	no	—
333	D₄	—	278	1	no	—
334	D₄	—	278	1	no	—
335	D₄	—	556	2	no	—
336	D₄	—	556	2	no	—
337	D₄	—	556	2	no	—
338	D₄	—	1112	2	no	—
339	D₄	—	1112	2	no	—
340	C₂×C₄	—	2	1	no	—
341	C₂×C₄	—	2	1	no	—
342	C₂×C₄	—	278	1	no	—
343	C₂×C₄	—	278	1	no	—
344	C₂×C₄	—	556	2	no	—
345	C₂×C₄	—	556	2	no	—
346	C₂×C₄	—	556	2	no	—
347	C₂×C₄	—	139	2	no	—
348	C₂×C₄	—	139	1	no	—
349	C₂×C₄	—	139	2	no	—
350	C₂×C₄	—	139	2	no	—
351	C₂×C₄	D₄×D₁₃₉	1	2	yes	—
352	C₂×C₄	C₂³×D₁₃₉	1	1	yes	characteristic
353	C₈	—	139	2	no	—
354	C₈	—	139	2	no	—
355	C₈	D₄×D₁₃₉	1	2	yes	—
356	C₈	D₄×D₁₃₉	1	2	yes	—
357	C₂²	—	4	2	no	—
358	C₂²	—	4	2	no	—
359	C₂²	—	4	1	no	—
360	C₂²	—	4	1	no	—
361	C₂²	—	278	2	no	—
362	C₂²	—	556	2	no	—
363	C₂²	—	556	2	no	—
364	C₂²	—	556	1	no	—
365	C₂²	—	556	1	no	—
366	C₂²	—	1112	4	no	—
367	C₂²	—	139	2	no	—
368	C₂²	C₂×D₄×D₁₃₉	1	1	yes	characteristic
369	C₄	—	2	2	no	—
370	C₄	—	4	1	no	—
371	C₄	—	4	1	no	—
372	C₄	—	278	2	no	—
373	C₄	—	556	1	no	—
374	C₄	—	556	1	no	—
375	C₄	—	139	2	no	—
376	C₄	C₂×D₄×D₁₃₉	1	1	yes	characteristic
377	C₄	C₂×D₄×D₁₃₉	1	1	yes	characteristic
378	C₂	—	8	1	no	—
379	C₂	—	8	1	no	—
380	C₂	—	278	2	no	—
381	C₂	—	1112	1	no	—
382	C₂	—	1112	1	no	—
383	C₂	#127×D₁₃₉	1	1	yes	characteristic
384	C₂	#22581760	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×D₄×D₁₃₉
commutator, cosocle	C₂×C₄×C₁₃₉	C₂⁴
Frattini	C₂×C₄	C₂³×D₁₃₉
Fitting	#495×C₁₃₉	C₂
socle	C₂²×C₁₃₉	C₂²×D₄
hypercenter	#495	D₁₃₉
hypocenter	C₁₃₉	#3154
LCS	G ▷ C₂×C₄×C₁₃₉ ▷ C₂×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #495

Complements

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

N	H ≅ G/N	type
1. C₂×#17984874	C₂	semidirect
2. C₂×#17984866	C₂	semidirect
3. C₂×#17984863	C₂	semidirect
4. C₂×SD₁₆×D₁₃₉	C₂	semidirect
5. #22581523	C₂	semidirect
6. #22581521	C₂	semidirect
7. #22581348	C₂	semidirect
8. #22581346	C₂	semidirect
9. #22581343	C₂	semidirect
10. #22581341	C₂	semidirect
11. #22581334	C₂	semidirect
12. #22581326	C₂	semidirect
13. #22581324	C₂	semidirect
14. #22580907	C₂	semidirect
15. #495×C₁₃₉	C₂	semidirect
23. C₂×#14555775	C₂²	semidirect
24. C₂×#14555775	C₂²	semidirect
27. C₂×#14555774	C₂²	semidirect
28. C₂×#14555774	C₂²	semidirect
32. C₂×#14555772	C₂²	semidirect
35. C₂×#14555770	C₂²	semidirect
38. #17984842	C₂²	semidirect
39. #17984840	C₂²	semidirect
43. #17984829	C₂²	semidirect
49. #17984753	C₂²	semidirect
50. #17984752	C₂²	semidirect
51. C₈×Dic₁₃₉	C₂²	semidirect
52. C₂×Q₁₆×C₁₃₉	C₂²	semidirect
54. C₂×SD₁₆×C₁₃₉	C₂²	semidirect
57. #124×C₁₃₉	C₂²	semidirect
58. C₄×C₈×C₁₃₉	C₂²	semidirect
94. #14555768	D₄	semidirect
97. C₈×D₁₃₉	D₄	semidirect
192. C₁₃₉	#3154	semidirect
205. #495	D₁₃₉	semidirect
218. C₂×Q₁₆	C₂×D₁₃₉	semidirect
229. C₂×SD₁₆	C₂×D₁₃₉	semidirect
242. #124	C₂×D₁₃₉	semidirect
251. C₄×C₈	C₂×D₁₃₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17984874	2
C₂×#17984866	2
C₂×#17984863	2
C₂×SD₁₆×D₁₃₉	2
#22581523	2
#22581521	2
#22581348	2
#22581346	2
#22581343	2
#22581341	2
#22581334	2
#22581326	2
#22581324	2
#22580907	2
#495×C₁₃₉	2
#3154	139