Subgroups — C₆₁×#20480 #29523913

Order 15616.

1022 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₆₁×#432	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄×M₁₆×C₆₁	C₂	1	1	yes	maximal, characteristic
3	C₄×#117×C₆₁	C₂	1	1	yes	maximal, characteristic
4	C₆₁×#1770	C₂	1	2	yes	maximal, complemented
5	C₈×C₄⋊C₄×C₆₁	C₂	1	2	yes	maximal, complemented
6	C₆₁×#1753	C₂	1	4	yes	maximal
7	C₆₁×#1745	C₂	1	2	yes	maximal, complemented
8	C₄×#97×C₆₁	C₂	1	2	yes	maximal, complemented
9	C₂²×M₁₆×C₆₁	C₂²	1	2	yes	—
10	C₂×#117×C₆₁	C₄	1	2	yes	—
11	C₂²×C₄²×C₆₁	C₂²	1	1	yes	characteristic
12	C₆₁×#432	C₄	1	8	yes	complemented
13	C₂×C₄⋊C₈×C₆₁	C₂²	1	2	yes	—
14	C₂×C₂²⋊C₈×C₆₁	C₂²	1	2	yes	—
15	C₄×M₁₆×C₆₁	C₄	1	8	yes	complemented
16	C₂×#97×C₆₁	C₂²	1	4	yes	—
17	C₂×#97×C₆₁	C₂²	1	1	yes	characteristic
18	C₂×#97×C₆₁	C₂²	1	1	yes	characteristic
19	C₂×#97×C₆₁	C₂²	1	2	yes	—
20	C₂×C₄×C₈×C₆₁	C₂²	1	4	yes	—
21	C₂×C₄×C₈×C₆₁	C₂²	1	2	yes	—
22	C₄×C₄⋊C₄×C₆₁	C₄	1	2	yes	—
23	C₄×C₄⋊C₄×C₆₁	C₂²	1	1	yes	characteristic
24	C₄×C₄⋊C₄×C₆₁	C₂²	1	1	yes	characteristic
25	C₄×C₂²⋊C₄×C₆₁	C₄	1	2	yes	—
26	C₄×C₂²⋊C₄×C₆₁	C₂²	1	2	yes	—
27	C₆₁×#376	C₄	1	2	yes	—
28	C₄³×C₆₁	C₂²	1	2	yes	—
29	C₆₁×#336	C₂²	1	4	yes	—
30	C₆₁×#336	C₂²	1	4	yes	—
31	C₂³×C₄×C₆₁	C₂×C₄	1	1	yes	characteristic
32	C₂³×C₄×C₆₁	C₂×C₄	1	1	yes	characteristic
33	C₂³×C₄×C₆₁	C₂³	1	1	yes	characteristic
34	C₂×M₁₆×C₆₁	—	2	4	no	—
35	C₂×M₁₆×C₆₁	—	2	4	no	—
36	C₂×M₁₆×C₆₁	C₂×C₄	1	8	yes	—
37	C₂²×C₈×C₆₁	C₂³	1	2	yes	—
38	C₂²×C₈×C₆₁	C₂³	1	4	yes	—
39	C₂²×C₈×C₆₁	C₂³	1	2	yes	—
40	#117×C₆₁	—	2	8	no	—
41	C₂×C₄⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
42	C₂×C₄⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
43	C₂×C₂²⋊C₄×C₆₁	C₂×C₄	1	4	yes	—
44	C₂×C₄²×C₆₁	C₂×C₄	1	4	yes	—
45	C₂×C₄²×C₆₁	C₂×C₄	1	4	yes	—
46	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
47	C₂×C₄²×C₆₁	C₂×C₄	1	1	yes	characteristic
48	C₂×C₄²×C₆₁	C₂×C₄	1	4	yes	—
49	C₂×C₄²×C₆₁	C₂×C₄	1	4	yes	—
50	C₂×C₄²×C₆₁	C₂³	1	2	yes	—
51	C₂×C₄²×C₆₁	C₂³	1	2	yes	—
52	C₂×C₄²×C₆₁	C₂³	1	1	yes	characteristic
53	C₂×C₄²×C₆₁	C₂³	1	1	yes	characteristic
54	C₄⋊C₈×C₆₁	C₂×C₄	1	8	yes	—
55	C₂²⋊C₈×C₆₁	C₂×C₄	1	8	yes	—
56	#97×C₆₁	—	2	8	no	—
57	#97×C₆₁	C₂×C₄	1	4	yes	—
58	#97×C₆₁	C₂×C₄	1	4	yes	—
59	#97×C₆₁	C₂×C₄	1	8	yes	—
60	C₄×C₈×C₆₁	—	2	8	no	—
61	C₄×C₈×C₆₁	C₂×C₄	1	8	yes	—
62	#95×C₆₁	C₂×C₄	1	2	yes	—
63	#95×C₆₁	C₂×C₄	1	2	yes	—
64	#95×C₆₁	C₂×C₄	1	4	yes	—
65	C₂⁴×C₆₁	C₂²×C₄	1	1	yes	characteristic
66	C₂²×C₄×C₆₁	—	2	4	no	—
67	C₂²×C₄×C₆₁	—	2	2	no	—
68	C₂²×C₄×C₆₁	—	2	2	no	—
69	C₂²×C₄×C₆₁	—	4	2	no	—
70	C₂²×C₄×C₆₁	C₄²	1	4	yes	—
71	C₂²×C₄×C₆₁	C₄²	1	4	yes	—
72	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
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	2	yes	—
78	C₂²×C₄×C₆₁	C₂²×C₄	1	2	yes	—
79	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
80	C₂²×C₄×C₆₁	C₂²×C₄	1	1	yes	characteristic
81	C₂²×C₄×C₆₁	C₂⁴	1	1	yes	characteristic
82	M₁₆×C₆₁	—	2	16	no	—
83	C₂×C₈×C₆₁	—	2	4	no	—
84	C₂×C₈×C₆₁	—	2	4	no	—
85	C₂×C₈×C₆₁	—	2	2	no	—
86	C₂×C₈×C₆₁	—	2	2	no	—
87	C₂×C₈×C₆₁	C₂²×C₄	1	4	yes	—
88	C₂×C₈×C₆₁	C₂²×C₄	1	8	yes	—
89	C₂×C₈×C₆₁	C₂²×C₄	1	4	yes	—
90	C₂×C₈×C₆₁	#41	1	4	yes	—
91	C₂×C₈×C₆₁	#41	1	4	yes	—
92	C₄⋊C₄×C₆₁	—	2	4	no	—
93	C₄⋊C₄×C₆₁	M₁₆	1	8	yes	complemented
94	C₂²⋊C₄×C₆₁	—	2	8	no	—
95	C₄²×C₆₁	—	2	8	no	—
96	C₄²×C₆₁	—	2	4	no	—
97	C₄²×C₆₁	—	2	4	no	—
98	C₄²×C₆₁	—	4	4	no	—
99	C₄²×C₆₁	C₄²	1	4	yes	—
100	C₄²×C₆₁	C₄²	1	4	yes	—
101	C₄²×C₆₁	C₂²×C₄	1	2	yes	—
102	C₄²×C₆₁	C₂²×C₄	1	2	yes	—
103	C₄²×C₆₁	C₂²×C₄	1	2	yes	—
104	C₄²×C₆₁	C₂²×C₄	1	2	yes	—
105	C₂³×C₆₁	—	2	1	no	—
106	C₂³×C₆₁	—	2	1	no	—
107	C₂³×C₆₁	—	2	2	no	—
108	C₂³×C₆₁	—	2	2	no	—
109	C₂³×C₆₁	C₂×C₄²	1	2	yes	—
110	C₂³×C₆₁	C₂³×C₄	1	1	yes	characteristic
111	C₂×C₄×C₆₁	—	2	4	no	—
112	C₂×C₄×C₆₁	—	2	1	no	—
113	C₂×C₄×C₆₁	—	2	1	no	—
114	C₂×C₄×C₆₁	—	2	2	no	—
115	C₂×C₄×C₆₁	—	2	2	no	—
116	C₂×C₄×C₆₁	—	2	4	no	—
117	C₂×C₄×C₆₁	—	2	2	no	—
118	C₂×C₄×C₆₁	—	2	4	no	—
119	C₂×C₄×C₆₁	—	2	4	no	—
120	C₂×C₄×C₆₁	—	2	8	no	—
121	C₂×C₄×C₆₁	—	2	4	no	—
122	C₂×C₄×C₆₁	—	2	4	no	—
123	C₂×C₄×C₆₁	—	2	4	no	—
124	C₂×C₄×C₆₁	—	4	4	no	—
125	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
126	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
127	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
128	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
129	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
130	C₂×C₄×C₆₁	C₂×M₁₆	1	8	yes	—
131	C₂×C₄×C₆₁	C₂×M₁₆	1	4	yes	—
132	C₂×C₄×C₆₁	C₂³×C₄	1	1	yes	characteristic
133	C₂×C₄×C₆₁	C₂³×C₄	1	1	yes	characteristic
134	C₂×C₄×C₆₁	C₂×#41	1	2	yes	—
135	C₂×C₄×C₆₁	C₂×#41	1	2	yes	—
136	C₈×C₆₁	—	2	4	no	—
137	C₈×C₆₁	—	2	8	no	—
138	C₈×C₆₁	#117	1	8	yes	complemented
139	#20480	C₆₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
140	C₂²×C₆₁	—	2	2	no	—
141	C₂²×C₆₁	—	2	2	no	—
142	C₂²×C₆₁	—	2	2	no	—
143	C₂²×C₆₁	—	4	2	no	—
144	C₂²×C₆₁	—	4	2	no	—
145	C₂²×C₆₁	C₂²×C₄²	1	1	yes	characteristic
146	C₂²×C₆₁	C₄×#41	1	1	yes	characteristic
147	C₂²×C₆₁	C₄×#41	1	1	yes	characteristic
148	C₂²×C₆₁	C₂²×M₁₆	1	2	yes	—
149	C₂²×C₆₁	#568	1	2	yes	—
150	C₄×C₆₁	—	2	2	no	—
151	C₄×C₆₁	—	2	2	no	—
152	C₄×C₆₁	—	2	2	no	—
153	C₄×C₆₁	—	2	8	no	—
154	C₄×C₆₁	—	2	2	no	—
155	C₄×C₆₁	—	4	4	no	—
156	C₄×C₆₁	C₄×M₁₆	1	4	yes	—
157	C₄×C₆₁	C₂×#117	1	2	yes	—
158	C₄×C₆₁	C₄×#41	1	2	yes	—
159	C₂×#432	C₂×C₆₁	1	1	yes	characteristic
160	C₂×C₄×M₁₆	C₂×C₆₁	1	1	yes	characteristic
161	C₄×#117	C₂×C₆₁	1	1	yes	characteristic
162	#1770	C₂×C₆₁	1	2	yes	complemented
163	C₈×C₄⋊C₄	C₂×C₆₁	1	2	yes	complemented
164	#1753	C₂×C₆₁	1	4	yes	—
165	#1745	C₂×C₆₁	1	2	yes	complemented
166	C₄×#97	C₂×C₆₁	1	2	yes	complemented
167	C₂×C₆₁	—	4	2	no	—
168	C₂×C₆₁	C₄×#117	1	1	yes	characteristic
169	C₂×C₆₁	C₂×C₄×M₁₆	1	1	yes	characteristic
170	C₂×C₆₁	#2873	1	1	yes	characteristic
171	C₂×C₆₁	#2970	1	2	yes	—
172	C₂×C₆₁	#2971	1	2	yes	—
173	C₂²×M₁₆	C₂²×C₆₁	1	2	yes	—
174	C₂×#117	C₄×C₆₁	1	2	yes	—
175	C₂²×C₄²	C₂²×C₆₁	1	1	yes	characteristic
176	#432	C₄×C₆₁	1	8	yes	complemented
177	C₂×C₄⋊C₈	C₂²×C₆₁	1	2	yes	—
178	C₂×C₂²⋊C₈	C₂²×C₆₁	1	2	yes	—
179	C₄×M₁₆	C₄×C₆₁	1	8	yes	complemented
180	C₂×#97	C₂²×C₆₁	1	4	yes	—
181	C₂×#97	C₂²×C₆₁	1	1	yes	characteristic
182	C₂×#97	C₂²×C₆₁	1	1	yes	characteristic
183	C₂×#97	C₂²×C₆₁	1	2	yes	—
184	C₂×C₄×C₈	C₂²×C₆₁	1	4	yes	—
185	C₂×C₄×C₈	C₂²×C₆₁	1	2	yes	—
186	C₄×C₄⋊C₄	C₄×C₆₁	1	2	yes	—
187	C₄×C₄⋊C₄	C₂²×C₆₁	1	1	yes	characteristic
188	C₄×C₄⋊C₄	C₂²×C₆₁	1	1	yes	characteristic
189	C₄×C₂²⋊C₄	C₄×C₆₁	1	2	yes	—
190	C₄×C₂²⋊C₄	C₂²×C₆₁	1	2	yes	—
191	#376	C₄×C₆₁	1	2	yes	—
192	C₄³	C₂²×C₆₁	1	2	yes	—
193	#336	C₂²×C₆₁	1	4	yes	—
194	#336	C₂²×C₆₁	1	4	yes	—
195	C₆₁	#20480	1	1	yes	characteristic, direct product factor, Sylow
196	C₂³×C₄	C₂×C₄×C₆₁	1	1	yes	characteristic
197	C₂³×C₄	C₂×C₄×C₆₁	1	1	yes	characteristic
198	C₂³×C₄	C₂³×C₆₁	1	1	yes	characteristic
199	C₂×M₁₆	—	2	4	no	—
200	C₂×M₁₆	—	2	4	no	—
201	C₂×M₁₆	C₂×C₄×C₆₁	1	8	yes	—
202	C₂²×C₈	C₂³×C₆₁	1	2	yes	—
203	C₂²×C₈	C₂³×C₆₁	1	4	yes	—
204	C₂²×C₈	C₂³×C₆₁	1	2	yes	—
205	#117	—	2	8	no	—
206	C₂×C₄⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
207	C₂×C₄⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
208	C₂×C₂²⋊C₄	C₂×C₄×C₆₁	1	4	yes	—
209	C₂×C₄²	C₂×C₄×C₆₁	1	4	yes	—
210	C₂×C₄²	C₂×C₄×C₆₁	1	4	yes	—
211	C₂×C₄²	C₂×C₄×C₆₁	1	1	yes	characteristic
212	C₂×C₄²	C₂×C₄×C₆₁	1	1	yes	characteristic
213	C₂×C₄²	C₂×C₄×C₆₁	1	4	yes	—
214	C₂×C₄²	C₂×C₄×C₆₁	1	4	yes	—
215	C₂×C₄²	C₂³×C₆₁	1	2	yes	—
216	C₂×C₄²	C₂³×C₆₁	1	2	yes	—
217	C₂×C₄²	C₂³×C₆₁	1	1	yes	characteristic
218	C₂×C₄²	C₂³×C₆₁	1	1	yes	characteristic
219	C₄⋊C₈	C₂×C₄×C₆₁	1	8	yes	—
220	C₂²⋊C₈	C₂×C₄×C₆₁	1	8	yes	—
221	#97	—	2	8	no	—
222	#97	C₂×C₄×C₆₁	1	4	yes	—
223	#97	C₂×C₄×C₆₁	1	4	yes	—
224	#97	C₂×C₄×C₆₁	1	8	yes	—
225	C₄×C₈	—	2	8	no	—
226	C₄×C₈	C₂×C₄×C₆₁	1	8	yes	—
227	#95	C₂×C₄×C₆₁	1	2	yes	—
228	#95	C₂×C₄×C₆₁	1	2	yes	—
229	#95	C₂×C₄×C₆₁	1	4	yes	—
230	C₂⁴	C₂²×C₄×C₆₁	1	1	yes	characteristic
231	C₂²×C₄	—	2	4	no	—
232	C₂²×C₄	—	2	2	no	—
233	C₂²×C₄	—	2	2	no	—
234	C₂²×C₄	—	4	2	no	—
235	C₂²×C₄	C₄²×C₆₁	1	4	yes	—
236	C₂²×C₄	C₄²×C₆₁	1	4	yes	—
237	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
238	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
239	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
240	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
241	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
242	C₂²×C₄	C₂²×C₄×C₆₁	1	2	yes	—
243	C₂²×C₄	C₂²×C₄×C₆₁	1	2	yes	—
244	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
245	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
246	C₂²×C₄	C₂⁴×C₆₁	1	1	yes	characteristic
247	M₁₆	—	2	16	no	—
248	C₂×C₈	—	2	4	no	—
249	C₂×C₈	—	2	4	no	—
250	C₂×C₈	—	2	2	no	—
251	C₂×C₈	—	2	2	no	—
252	C₂×C₈	C₂²×C₄×C₆₁	1	4	yes	—
253	C₂×C₈	C₂²×C₄×C₆₁	1	8	yes	—
254	C₂×C₈	C₂²×C₄×C₆₁	1	4	yes	—
255	C₂×C₈	#41×C₆₁	1	4	yes	—
256	C₂×C₈	#41×C₆₁	1	4	yes	—
257	C₄⋊C₄	—	2	4	no	—
258	C₄⋊C₄	M₁₆×C₆₁	1	8	yes	complemented
259	C₂²⋊C₄	—	2	8	no	—
260	C₄²	—	2	8	no	—
261	C₄²	—	2	4	no	—
262	C₄²	—	2	4	no	—
263	C₄²	—	4	4	no	—
264	C₄²	C₄²×C₆₁	1	4	yes	—
265	C₄²	C₄²×C₆₁	1	4	yes	—
266	C₄²	C₂²×C₄×C₆₁	1	2	yes	—
267	C₄²	C₂²×C₄×C₆₁	1	2	yes	—
268	C₄²	C₂²×C₄×C₆₁	1	2	yes	—
269	C₄²	C₂²×C₄×C₆₁	1	2	yes	—
270	C₂³	—	2	2	no	—
271	C₂³	—	2	2	no	—
272	C₂³	—	2	1	no	—
273	C₂³	—	2	1	no	—
274	C₂³	C₂×C₄²×C₆₁	1	2	yes	—
275	C₂³	C₂³×C₄×C₆₁	1	1	yes	characteristic
276	C₂×C₄	—	2	2	no	—
277	C₂×C₄	—	2	2	no	—
278	C₂×C₄	—	2	4	no	—
279	C₂×C₄	—	2	2	no	—
280	C₂×C₄	—	2	4	no	—
281	C₂×C₄	—	2	1	no	—
282	C₂×C₄	—	2	1	no	—
283	C₂×C₄	—	2	8	no	—
284	C₂×C₄	—	2	4	no	—
285	C₂×C₄	—	2	4	no	—
286	C₂×C₄	—	2	4	no	—
287	C₂×C₄	—	2	4	no	—
288	C₂×C₄	—	2	4	no	—
289	C₂×C₄	—	4	4	no	—
290	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
291	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
292	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
293	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
294	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
295	C₂×C₄	C₂×M₁₆×C₆₁	1	8	yes	—
296	C₂×C₄	C₂×M₁₆×C₆₁	1	4	yes	—
297	C₂×C₄	C₂³×C₄×C₆₁	1	1	yes	characteristic
298	C₂×C₄	C₂³×C₄×C₆₁	1	1	yes	characteristic
299	C₂×C₄	C₂×#41×C₆₁	1	2	yes	—
300	C₂×C₄	C₂×#41×C₆₁	1	2	yes	—
301	C₈	—	2	4	no	—
302	C₈	—	2	8	no	—
303	C₈	#117×C₆₁	1	8	yes	complemented
304	C₂²	—	2	2	no	—
305	C₂²	—	2	2	no	—
306	C₂²	—	2	2	no	—
307	C₂²	—	4	2	no	—
308	C₂²	—	4	2	no	—
309	C₂²	C₂²×C₄²×C₆₁	1	1	yes	characteristic
310	C₂²	C₄×#41×C₆₁	1	1	yes	characteristic
311	C₂²	C₄×#41×C₆₁	1	1	yes	characteristic
312	C₂²	C₂²×M₁₆×C₆₁	1	2	yes	—
313	C₂²	C₆₁×#568	1	2	yes	—
314	C₄	—	2	2	no	—
315	C₄	—	2	2	no	—
316	C₄	—	2	2	no	—
317	C₄	—	2	2	no	—
318	C₄	—	2	8	no	—
319	C₄	—	4	4	no	—
320	C₄	C₄×M₁₆×C₆₁	1	4	yes	—
321	C₄	C₂×#117×C₆₁	1	2	yes	—
322	C₄	C₄×#41×C₆₁	1	2	yes	—
323	C₂	—	4	2	no	—
324	C₂	C₄×#117×C₆₁	1	1	yes	characteristic
325	C₂	C₂×C₄×M₁₆×C₆₁	1	1	yes	characteristic
326	C₂	C₆₁×#2873	1	1	yes	characteristic
327	C₂	C₆₁×#2970	1	2	yes	—
328	C₂	C₆₁×#2971	1	2	yes	—

	subgroup	G/H
center	C₂²×C₄×C₆₁	C₂⁴
commutator	C₂²	C₂²×C₄²×C₆₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₆₁
socle	C₂³×C₆₁	C₂³×C₄
prime radical	C₂⁴×C₆₁	C₂²×C₄
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₆₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₆₁×#1770	C₂	semidirect
5. C₈×C₄⋊C₄×C₆₁	C₂	semidirect
7. C₆₁×#1745	C₂	semidirect
8. C₄×#97×C₆₁	C₂	semidirect
12. C₆₁×#432	C₄	semidirect
15. C₄×M₁₆×C₆₁	C₄	semidirect
93. C₄⋊C₄×C₆₁	M₁₆	semidirect
138. C₈×C₆₁	#117	semidirect
139. #20480	C₆₁	direct (N × H)
162. #1770	C₂×C₆₁	semidirect
163. C₈×C₄⋊C₄	C₂×C₆₁	semidirect
165. #1745	C₂×C₆₁	semidirect
166. C₄×#97	C₂×C₆₁	semidirect
176. #432	C₄×C₆₁	semidirect
179. C₄×M₁₆	C₄×C₆₁	semidirect
195. C₆₁	#20480	direct (N × H)
258. C₄⋊C₄	M₁₆×C₆₁	semidirect
303. C₈	#117×C₆₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₆₁×#432	2
C₂×C₄×M₁₆×C₆₁	2
C₄×#117×C₆₁	2
C₆₁×#1770	2
C₈×C₄⋊C₄×C₆₁	2
C₆₁×#1753	2
C₆₁×#1745	2
C₄×#97×C₆₁	2
#20480	61

Subgroups — C61×#20480 #29523913

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₆₁×#20480 #29523913