Subgroups — #29570208

Order 15616.

740 conjugacy classes of subgroups.

The subgroup lattice has 374 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×#11758194	C₂	1	1	yes	maximal, characteristic
2	C₄×#14519736	C₂	1	1	yes	maximal, characteristic
3	#21443711	C₂	1	4	yes	maximal, complemented
4	C₆₁×#2920	C₂	1	1	yes	maximal, characteristic
5	C₂²×#11758194	—	2	1	no	—
6	C₂×#14519736	—	2	1	no	—
7	C₄×#11758194	—	2	1	no	—
8	C₄×#11758194	—	2	1	no	—
9	C₄×#11758194	C₄	1	2	yes	complemented
10	C₄×#11758194	C₂²	1	2	yes	—
11	C₂×#14519688	C₄	1	2	yes	complemented
12	C₂×C₄×#92418	—	2	1	no	—
13	C₄×C₄⋊Dic₆₁	—	2	1	no	—
14	C₄×C₄⋊Dic₆₁	C₄	1	2	yes	—
15	C₄×C₂²⋊Dic₆₁	—	2	1	no	—
16	C₄×C₂²⋊Dic₆₁	C₄	1	2	yes	—
17	#16839608	C₂²	1	2	yes	—
18	C₄²×Dic₆₁	—	2	1	no	—
19	C₂²×C₄²×C₆₁	C₂²	1	1	yes	characteristic
20	C₆₁×#432	—	2	1	no	—
21	C₆₁×#432	C₂²	1	2	yes	—
22	C₆₁×#431	—	2	1	no	—
23	C₆₁×#431	C₄	1	2	yes	complemented
24	C₆₁×#423	C₄	1	2	yes	complemented
25	C₆₁×#407	—	2	1	no	—
26	C₄×M₁₆×C₆₁	—	2	1	no	—
27	C₂×#11758194	—	2	8	no	—
28	C₂×#11758194	—	2	2	no	—
29	C₂×#11758194	—	2	2	no	—
30	C₂²×#92418	—	2	2	no	—
31	#14519736	—	2	8	no	—
32	C₂×C₄⋊Dic₆₁	—	2	2	no	—
33	C₂×C₂²⋊Dic₆₁	—	2	2	no	—
34	C₂×C₄×Dic₆₁	—	2	2	no	—
35	C₂×C₄×Dic₆₁	—	2	2	no	—
36	C₂×C₄×Dic₆₁	—	2	2	no	—
37	#14519688	—	2	2	no	—
38	#14519688	C₂×C₄	1	4	yes	—
39	C₄×#92418	—	2	2	no	—
40	C₄×#92418	—	2	2	no	—
41	#14519684	—	2	2	no	—
42	#14519684	C₂×C₄	1	4	yes	—
43	C₂³×C₄×C₆₁	C₂×C₄	1	1	yes	characteristic
44	C₂³×C₄×C₆₁	D₄	1	1	yes	characteristic
45	C₂³×C₄×C₆₁	D₄	1	1	yes	characteristic
46	C₂×M₁₆×C₆₁	—	2	2	no	—
47	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
48	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
49	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
50	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
51	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
52	C₂×C₄²×C₆₁	D₄	1	1	yes	characteristic
53	C₂×C₄²×C₆₁	D₄	1	1	yes	characteristic
54	C₂×C₄²×C₆₁	D₄	1	1	yes	characteristic
55	C₂×C₄²×C₆₁	D₄	1	1	yes	characteristic
56	C₂×C₄²×C₆₁	Q₈	1	1	yes	characteristic
57	C₂×C₄²×C₆₁	Q₈	1	1	yes	characteristic
58	C₂×C₄²×C₆₁	C₂³	1	1	yes	characteristic
59	C₄⋊C₈×C₆₁	—	2	2	no	—
60	C₄⋊C₈×C₆₁	C₂×C₄	1	4	yes	—
61	C₂²⋊C₈×C₆₁	—	2	2	no	—
62	C₂²⋊C₈×C₆₁	—	2	2	no	—
63	#97×C₆₁	—	2	2	no	—
64	C₄×C₈×C₆₁	—	2	2	no	—
65	C₂⁴×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
66	C₂²×C₄×C₆₁	—	2	4	no	—
67	C₂²×C₄×C₆₁	—	2	4	no	—
68	C₂²×C₄×C₆₁	—	4	2	no	—
69	C₂²×C₄×C₆₁	C₄²	1	1	yes	characteristic
70	C₂²×C₄×C₆₁	C₄²	1	1	yes	characteristic
71	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
72	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
73	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
74	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
75	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
76	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
77	C₂²×C₄×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
78	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
79	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
80	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
81	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
82	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
83	C₂²×C₄×C₆₁	C₄⋊C₄	1	1	yes	characteristic
84	C₂²×C₄×C₆₁	C₂²×C₄	1	1	yes	characteristic
85	C₂²×C₄×C₆₁	C₂×D₄	1	1	yes	characteristic
86	C₂²×C₄×C₆₁	C₂×D₄	1	1	yes	characteristic
87	C₂²×Dic₆₁	—	2	4	no	—
88	M₁₆×C₆₁	—	4	4	no	—
89	C₂×C₈×C₆₁	—	2	4	no	—
90	C₄²×C₆₁	C₄²	1	1	yes	characteristic
91	C₄²×C₆₁	C₄²	1	1	yes	characteristic
92	C₄²×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
93	C₄²×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
94	C₄²×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
95	C₄²×C₆₁	C₂²⋊C₄	1	1	yes	characteristic
96	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
97	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
98	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
99	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
100	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
101	C₄²×C₆₁	C₄⋊C₄	1	1	yes	characteristic
102	C₄²×C₆₁	C₂²×C₄	1	1	yes	characteristic
103	C₄²×C₆₁	C₂²×C₄	1	1	yes	characteristic
104	C₄²×C₆₁	C₂×D₄	1	1	yes	characteristic
105	C₄²×C₆₁	C₂×Q₈	1	1	yes	characteristic
106	C₂²⋊Dic₆₁	—	2	8	no	—
107	C₄⋊Dic₆₁	—	2	8	no	—
108	C₄×Dic₆₁	—	2	8	no	—
109	C₄×Dic₆₁	—	4	4	no	—
110	C₄×Dic₆₁	—	4	4	no	—
111	#11758194	—	2	8	no	—
112	#11758194	—	2	8	no	—
113	C₂×#92418	—	2	8	no	—
114	C₂×#92418	—	2	4	no	—
115	C₂³×C₆₁	—	2	2	no	—
116	C₂³×C₆₁	—	2	2	no	—
117	C₂³×C₆₁	—	4	1	no	—
118	C₂³×C₆₁	#95	1	1	yes	characteristic
119	C₂³×C₆₁	#95	1	1	yes	characteristic
120	C₂³×C₆₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
121	C₂×C₄×C₆₁	—	2	2	no	—
122	C₂×C₄×C₆₁	—	2	2	no	—
123	C₂×C₄×C₆₁	—	2	2	no	—
124	C₂×C₄×C₆₁	—	2	2	no	—
125	C₂×C₄×C₆₁	—	2	2	no	—
126	C₂×C₄×C₆₁	—	2	2	no	—
127	C₂×C₄×C₆₁	—	2	2	no	—
128	C₂×C₄×C₆₁	—	2	2	no	—
129	C₂×C₄×C₆₁	—	2	2	no	—
130	C₂×C₄×C₆₁	—	2	2	no	—
131	C₂×C₄×C₆₁	—	2	2	no	—
132	C₂×C₄×C₆₁	—	2	2	no	—
133	C₂×C₄×C₆₁	—	2	2	no	—
134	C₂×C₄×C₆₁	—	4	1	no	—
135	C₂×C₄×C₆₁	—	4	1	no	—
136	C₂×C₄×C₆₁	—	4	1	no	—
137	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
138	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
139	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
140	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
141	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
142	C₂×C₄×C₆₁	#95	1	1	yes	characteristic
143	C₂×C₄×C₆₁	#104	1	4	yes	—
144	C₂×C₄×C₆₁	#104	1	4	yes	—
145	C₂×C₄×C₆₁	C₂×C₄²	1	1	yes	characteristic
146	C₂×C₄×C₆₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
147	C₂×C₄×C₆₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
148	C₂×C₄×C₆₁	C₂×C₄⋊C₄	1	1	yes	characteristic
149	C₂×C₄×C₆₁	C₂×C₄⋊C₄	1	1	yes	characteristic
150	C₂×C₄×C₆₁	C₂×C₄⋊C₄	1	1	yes	characteristic
151	C₂×Dic₆₁	—	2	8	no	—
152	C₂×Dic₆₁	—	4	4	no	—
153	C₂×Dic₆₁	—	4	4	no	—
154	C₈×C₆₁	—	4	4	no	—
155	#92418	—	2	8	no	—
156	#8068	—	61	1	no	maximal, Sylow
157	C₂²×C₆₁	—	2	1	no	—
158	C₂²×C₆₁	—	2	1	no	—
159	C₂²×C₆₁	—	2	1	no	—
160	C₂²×C₆₁	—	2	1	no	—
161	C₂²×C₆₁	—	2	1	no	—
162	C₂²×C₆₁	—	2	1	no	—
163	C₂²×C₆₁	—	2	1	no	—
164	C₂²×C₆₁	—	4	4	no	—
165	C₂²×C₆₁	#339	1	2	yes	—
166	C₂²×C₆₁	C₂×#95	1	1	yes	characteristic
167	C₂²×C₆₁	C₂×#104	1	2	yes	—
168	C₄×C₆₁	—	2	1	no	—
169	C₄×C₆₁	—	2	1	no	—
170	C₄×C₆₁	—	2	1	no	—
171	C₄×C₆₁	—	2	1	no	—
172	C₄×C₆₁	—	2	1	no	—
173	C₄×C₆₁	—	2	1	no	—
174	C₄×C₆₁	—	2	1	no	—
175	C₄×C₆₁	#339	1	2	yes	—
176	C₄×C₆₁	#339	1	2	yes	—
177	C₄×C₆₁	#339	1	2	yes	—
178	C₄×C₆₁	#344	1	2	yes	—
179	C₄×C₆₁	C₂×#104	1	2	yes	—
180	Dic₆₁	—	4	8	no	—
181	#2920	D₆₁	1	1	yes	characteristic
182	C₂×C₄×M₁₆	—	61	1	no	—
183	C₄×#117	—	61	1	no	—
184	#1300	—	61	4	no	—
185	C₂×C₆₁	—	2	2	no	—
186	C₂×C₆₁	—	2	2	no	—
187	C₂×C₆₁	—	4	1	no	—
188	C₂×C₆₁	C₂×#339	1	1	yes	characteristic
189	C₂×C₆₁	C₂×#339	1	1	yes	characteristic
190	C₂×C₆₁	C₂×#344	1	1	yes	characteristic
191	C₂²×M₁₆	—	122	1	no	—
192	C₂×#117	—	122	1	no	—
193	C₂²×C₄²	C₂×D₆₁	1	1	yes	characteristic
194	#432	—	2	1	no	—
195	#432	C₂×D₆₁	1	2	yes	—
196	#431	—	2	1	no	—
197	#431	Dic₆₁	1	2	yes	complemented
198	#423	Dic₆₁	1	2	yes	complemented
199	#407	—	2	1	no	—
200	C₄×M₁₆	—	2	1	no	—
201	C₄×M₁₆	—	61	2	no	—
202	C₄×M₁₆	—	61	2	no	—
203	C₄×M₁₆	—	122	1	no	—
204	C₄×M₁₆	—	122	1	no	—
205	C₂×#97	—	61	2	no	—
206	C₂×C₄×C₈	—	122	1	no	—
207	C₄×C₄⋊C₄	—	61	2	no	—
208	C₄×C₄⋊C₄	—	122	1	no	—
209	C₄×C₂²⋊C₄	—	61	2	no	—
210	C₄×C₂²⋊C₄	—	122	1	no	—
211	#376	—	61	2	no	—
212	C₄³	—	122	1	no	—
213	C₆₁	#8068	1	1	yes	characteristic, complemented, Sylow
214	C₂³×C₄	C₄×D₆₁	1	1	yes	characteristic
215	C₂³×C₄	D₂₄₄	1	1	yes	characteristic
216	C₂³×C₄	C₂²⋊D₆₁	1	1	yes	characteristic
217	C₂×M₁₆	—	2	2	no	—
218	C₂×M₁₆	—	122	8	no	—
219	C₂×M₁₆	—	122	2	no	—
220	C₂×M₁₆	—	122	2	no	—
221	C₂²×C₈	—	122	2	no	—
222	#117	—	122	8	no	—
223	C₂×C₄⋊C₄	—	122	2	no	—
224	C₂×C₂²⋊C₄	—	122	2	no	—
225	C₂×C₄²	—	122	2	no	—
226	C₂×C₄²	—	122	2	no	—
227	C₂×C₄²	—	122	2	no	—
228	C₂×C₄²	Dic₁₂₂	1	1	yes	characteristic
229	C₂×C₄²	Dic₁₂₂	1	1	yes	characteristic
230	C₂×C₄²	C₄×D₆₁	1	1	yes	characteristic
231	C₂×C₄²	C₄×D₆₁	1	1	yes	characteristic
232	C₂×C₄²	C₄×D₆₁	1	1	yes	characteristic
233	C₂×C₄²	D₂₄₄	1	1	yes	characteristic
234	C₂×C₄²	C₂×Dic₆₁	1	1	yes	characteristic
235	C₂×C₄²	C₂×Dic₆₁	1	1	yes	characteristic
236	C₂×C₄²	C₂²⋊D₆₁	1	1	yes	characteristic
237	C₂×C₄²	C₂²⋊D₆₁	1	1	yes	characteristic
238	C₂×C₄²	C₂²⋊D₆₁	1	1	yes	characteristic
239	C₂×C₄²	C₂²×D₆₁	1	1	yes	characteristic
240	C₄⋊C₈	—	2	2	no	—
241	C₄⋊C₈	C₂×Dic₆₁	1	4	yes	—
242	C₂²⋊C₈	—	2	2	no	—
243	C₂²⋊C₈	—	2	2	no	—
244	#97	—	2	2	no	—
245	#97	—	61	4	no	—
246	#97	—	122	2	no	—
247	C₄×C₈	—	2	2	no	—
248	C₄×C₈	—	122	2	no	—
249	C₄×C₈	—	122	2	no	—
250	#95	—	61	4	no	—
251	#95	—	122	2	no	—
252	C₂⁴	#11758198	1	1	yes	characteristic
253	C₂²×C₄	—	2	4	no	—
254	C₂²×C₄	—	2	4	no	—
255	C₂²×C₄	—	4	2	no	—
256	C₂²×C₄	—	122	4	no	—
257	C₂²×C₄	C₄×Dic₆₁	1	1	yes	characteristic
258	C₂²×C₄	C₄×Dic₆₁	1	1	yes	characteristic
259	C₂²×C₄	#11758196	1	1	yes	characteristic
260	C₂²×C₄	#11758196	1	1	yes	characteristic
261	C₂²×C₄	#11758196	1	1	yes	characteristic
262	C₂²×C₄	#11758196	1	1	yes	characteristic
263	C₂²×C₄	C₄⋊Dic₆₁	1	1	yes	characteristic
264	C₂²×C₄	C₄⋊Dic₆₁	1	1	yes	characteristic
265	C₂²×C₄	#11758198	1	1	yes	characteristic
266	C₂²×C₄	#11758198	1	1	yes	characteristic
267	C₂²×C₄	#11758198	1	1	yes	characteristic
268	C₂²×C₄	#11758198	1	1	yes	characteristic
269	C₂²×C₄	#11758198	1	1	yes	characteristic
270	C₂²×C₄	C₂²⋊Dic₆₁	1	1	yes	characteristic
271	C₂²×C₄	C₂²⋊Dic₆₁	1	1	yes	characteristic
272	C₂²×C₄	C₂×C₄×D₆₁	1	1	yes	characteristic
273	C₂²×C₄	C₂×D₂₄₄	1	1	yes	characteristic
274	C₂²×C₄	C₂×C₂²⋊D₆₁	1	1	yes	characteristic
275	M₁₆	—	4	4	no	—
276	M₁₆	—	122	8	no	—
277	M₁₆	—	122	8	no	—
278	C₂×C₈	—	2	4	no	—
279	C₂×C₈	—	122	8	no	—
280	C₂×C₈	—	122	4	no	—
281	C₄⋊C₄	—	122	8	no	—
282	C₂²⋊C₄	—	122	8	no	—
283	C₄²	—	122	8	no	—
284	C₄²	—	244	4	no	—
285	C₄²	—	244	4	no	—
286	C₄²	C₄×Dic₆₁	1	1	yes	characteristic
287	C₄²	C₄×Dic₆₁	1	1	yes	characteristic
288	C₄²	#11758196	1	1	yes	characteristic
289	C₄²	#11758196	1	1	yes	characteristic
290	C₄²	#11758196	1	1	yes	characteristic
291	C₄²	#11758196	1	1	yes	characteristic
292	C₄²	C₄⋊Dic₆₁	1	1	yes	characteristic
293	C₄²	C₄⋊Dic₆₁	1	1	yes	characteristic
294	C₄²	#11758198	1	1	yes	characteristic
295	C₄²	#11758198	1	1	yes	characteristic
296	C₄²	C₂²⋊Dic₆₁	1	1	yes	characteristic
297	C₄²	C₂²⋊Dic₆₁	1	1	yes	characteristic
298	C₄²	C₂×Dic₁₂₂	1	1	yes	characteristic
299	C₄²	C₂×C₄×D₆₁	1	1	yes	characteristic
300	C₄²	C₂²×Dic₆₁	1	1	yes	characteristic
301	C₄²	C₂×C₂²⋊D₆₁	1	1	yes	characteristic
302	C₂³	—	2	2	no	—
303	C₂³	—	2	2	no	—
304	C₂³	—	4	1	no	—
305	C₂³	#14519684	1	1	yes	characteristic
306	C₂³	#14519684	1	1	yes	characteristic
307	C₂³	C₂×#11758198	1	1	yes	characteristic
308	C₂×C₄	—	2	2	no	—
309	C₂×C₄	—	2	2	no	—
310	C₂×C₄	—	2	2	no	—
311	C₂×C₄	—	2	2	no	—
312	C₂×C₄	—	2	2	no	—
313	C₂×C₄	—	2	2	no	—
314	C₂×C₄	—	2	2	no	—
315	C₂×C₄	—	2	2	no	—
316	C₂×C₄	—	2	2	no	—
317	C₂×C₄	—	2	2	no	—
318	C₂×C₄	—	2	2	no	—
319	C₂×C₄	—	2	2	no	—
320	C₂×C₄	—	2	2	no	—
321	C₂×C₄	—	4	1	no	—
322	C₂×C₄	—	4	1	no	—
323	C₂×C₄	—	4	1	no	—
324	C₂×C₄	—	122	8	no	—
325	C₂×C₄	—	244	4	no	—
326	C₂×C₄	—	244	4	no	—
327	C₂×C₄	#14519684	1	1	yes	characteristic
328	C₂×C₄	#14519684	1	1	yes	characteristic
329	C₂×C₄	#14519684	1	1	yes	characteristic
330	C₂×C₄	#14519684	1	1	yes	characteristic
331	C₂×C₄	#14519684	1	1	yes	characteristic
332	C₂×C₄	#14519684	1	1	yes	characteristic
333	C₂×C₄	#14519703	1	4	yes	—
334	C₂×C₄	#14519704	1	4	yes	—
335	C₂×C₄	C₂×C₄×Dic₆₁	1	1	yes	characteristic
336	C₂×C₄	C₂×#11758198	1	1	yes	characteristic
337	C₂×C₄	C₂×C₂²⋊Dic₆₁	1	1	yes	characteristic
338	C₂×C₄	C₂×#11758196	1	1	yes	characteristic
339	C₂×C₄	C₂×#11758196	1	1	yes	characteristic
340	C₂×C₄	C₂×C₄⋊Dic₆₁	1	1	yes	characteristic
341	C₈	—	4	4	no	—
342	C₈	—	122	8	no	—
343	C₂²	—	2	1	no	—
344	C₂²	—	2	1	no	—
345	C₂²	—	2	1	no	—
346	C₂²	—	2	1	no	—
347	C₂²	—	2	1	no	—
348	C₂²	—	2	1	no	—
349	C₂²	—	2	1	no	—
350	C₂²	—	4	4	no	—
351	C₂²	#16839521	1	2	yes	—
352	C₂²	C₂×#14519684	1	1	yes	characteristic
353	C₂²	C₂×#14519703	1	2	yes	—
354	C₄	—	2	1	no	—
355	C₄	—	2	1	no	—
356	C₄	—	2	1	no	—
357	C₄	—	2	1	no	—
358	C₄	—	2	1	no	—
359	C₄	—	2	1	no	—
360	C₄	—	2	1	no	—
361	C₄	—	244	8	no	—
362	C₄	#16839521	1	2	yes	—
363	C₄	#16839523	1	2	yes	—
364	C₄	#16839523	1	2	yes	—
365	C₄	#16839533	1	2	yes	—
366	C₄	C₂×#14519704	1	2	yes	—
367	C₂	—	2	2	no	—
368	C₂	—	2	2	no	—
369	C₂	—	4	1	no	—
370	C₂	C₂×#16839521	1	1	yes	characteristic
371	C₂	C₂×#16839523	1	1	yes	characteristic
372	C₂	C₂×#16839533	1	1	yes	characteristic

	subgroup	G/H
center	C₄²	C₂²⋊Dic₆₁
commutator	C₂×C₄×C₆₁	C₂×C₄²
Frattini	C₂×C₄²	C₂²×D₆₁
Fitting	C₆₁×#2920	C₂
socle	C₂²×C₆₁	C₂×#95
prime radical	C₂⁴×C₆₁	C₂²⋊C₄
cosocle	C₂×C₄²×C₆₁	C₂³
hypercenter	#2920	D₆₁
hypocenter	C₆₁	#8068
LCS	G ▷ C₂×C₄×C₆₁ ▷ C₂²×C₆₁ ▷ C₆₁
UCS	C₁ ◁ C₄² ◁ C₂²×C₄² ◁ #2920

Complements

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

N	H ≅ G/N	type
3. #21443711	C₂	semidirect
9. C₄×#11758194	C₄	semidirect
11. C₂×#14519688	C₄	semidirect
23. C₆₁×#431	C₄	semidirect
24. C₆₁×#423	C₄	semidirect
197. #431	Dic₆₁	semidirect
198. #423	Dic₆₁	semidirect
213. C₆₁	#8068	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×#11758194	2
C₄×#14519736	2
#21443711	2
C₆₁×#2920	2
#8068	61