Subgroups — C₆₁×#20540 #29523973

Order 15616.

906 conjugacy classes of subgroups.

The subgroup lattice has 234 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₆₁×#433	C₂	1	2	yes	maximal
2	C₆₁×#2296	C₂	1	1	yes	maximal, characteristic
3	C₆₁×#1771	C₂	1	4	yes	maximal, complemented
4	C₈×C₄⋊C₄×C₆₁	C₂	1	4	yes	maximal, complemented
5	C₆₁×#1750	C₂	1	2	yes	maximal
6	C₄×C₂²⋊C₈×C₆₁	C₂	1	2	yes	maximal
7	C₂×#117×C₆₁	C₂²	1	1	yes	characteristic
8	C₂×#117×C₆₁	C₂²	1	1	yes	characteristic
9	C₂²×C₄²×C₆₁	C₂²	1	1	yes	characteristic
10	C₆₁×#433	C₄	1	16	yes	complemented
11	C₂×C₄⋊C₈×C₆₁	C₂²	1	4	yes	—
12	C₂×C₂²⋊C₈×C₆₁	C₂²	1	4	yes	—
13	C₂×#97×C₆₁	C₂²	1	2	yes	—
14	C₂×#97×C₆₁	C₂²	1	2	yes	—
15	C₂×C₄×C₈×C₆₁	C₂²	1	2	yes	—
16	C₂×C₄×C₈×C₆₁	C₂²	1	4	yes	—
17	C₂×C₄×C₈×C₆₁	C₂²	1	2	yes	—
18	C₆₁×#389	C₄	1	4	yes	—
19	C₆₁×#385	C₄	1	4	yes	—
20	C₄×C₄⋊C₄×C₆₁	C₂²	1	4	yes	—
21	C₆₁×#336	C₂²	1	2	yes	—
22	C₆₁×#336	C₂²	1	4	yes	—
23	C₆₁×#336	C₂²	1	2	yes	—
24	C₂³×C₄×C₆₁	C₂×C₄	1	2	yes	—
25	C₂³×C₄×C₆₁	C₂³	1	1	yes	characteristic
26	C₂²×C₈×C₆₁	C₂³	1	4	yes	—
27	C₂²×C₈×C₆₁	C₂³	1	4	yes	—
28	#117×C₆₁	—	4	2	no	—
29	#117×C₆₁	C₂×C₄	1	8	yes	—
30	C₂×C₄⋊C₄×C₆₁	C₂×C₄	1	8	yes	—
31	C₂×C₄⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
32	C₂×C₄⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
33	C₂×C₂²⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
34	C₂×C₂²⋊C₄×C₆₁	C₂×C₄	1	2	yes	—
35	C₂×C₄²×C₆₁	—	4	2	no	—
36	C₂×C₄²×C₆₁	C₂×C₄	1	2	yes	—
37	C₂×C₄²×C₆₁	C₂³	1	2	yes	—
38	C₂×C₄²×C₆₁	C₂³	1	2	yes	—
39	C₂×C₄²×C₆₁	C₂³	1	2	yes	—
40	C₄⋊C₈×C₆₁	C₂×C₄	1	16	yes	complemented
41	C₂²⋊C₈×C₆₁	C₂×C₄	1	16	yes	—
42	#97×C₆₁	—	4	2	no	—
43	#97×C₆₁	C₂×C₄	1	8	yes	complemented
44	C₄×C₈×C₆₁	—	4	4	no	—
45	C₄×C₈×C₆₁	—	4	2	no	—
46	C₄×C₈×C₆₁	C₂×C₄	1	8	yes	complemented
47	#95×C₆₁	C₂×C₄	1	8	yes	—
48	C₂⁴×C₆₁	C₂²×C₄	1	1	yes	characteristic
49	C₂²×C₄×C₆₁	—	2	2	no	—
50	C₂²×C₄×C₆₁	—	2	2	no	—
51	C₂²×C₄×C₆₁	—	2	8	no	—
52	C₂²×C₄×C₆₁	—	4	2	no	—
53	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
54	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
55	C₂²×C₄×C₆₁	C₂²×C₄	1	1	yes	characteristic
56	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
57	C₂²×C₄×C₆₁	C₂²×C₄	1	4	yes	—
58	C₂²×C₄×C₆₁	C₂⁴	1	1	yes	characteristic
59	C₂×C₈×C₆₁	—	2	4	no	—
60	C₂×C₈×C₆₁	—	2	4	no	—
61	C₂×C₈×C₆₁	—	2	4	no	—
62	C₂×C₈×C₆₁	—	2	4	no	—
63	C₂×C₈×C₆₁	C₂²×C₄	1	8	yes	—
64	C₂×C₈×C₆₁	C₂²×C₄	1	8	yes	—
65	C₄⋊C₄×C₆₁	—	2	16	no	—
66	C₄⋊C₄×C₆₁	—	4	2	no	—
67	C₄⋊C₄×C₆₁	C₄²	1	8	yes	—
68	C₂²⋊C₄×C₆₁	—	4	2	no	—
69	C₂²⋊C₄×C₆₁	C₄²	1	8	yes	—
70	C₄²×C₆₁	—	2	4	no	—
71	C₄²×C₆₁	—	2	2	no	—
72	C₄²×C₆₁	—	2	2	no	—
73	C₄²×C₆₁	—	4	2	no	—
74	C₄²×C₆₁	C₂²×C₄	1	4	yes	—
75	C₄²×C₆₁	C₂²×C₄	1	4	yes	—
76	C₂³×C₆₁	—	2	1	no	—
77	C₂³×C₆₁	—	2	1	no	—
78	C₂³×C₆₁	—	2	4	no	—
79	C₂³×C₆₁	C₂×C₄²	1	2	yes	—
80	C₂³×C₆₁	C₂³×C₄	1	1	yes	characteristic
81	C₂×C₄×C₆₁	—	2	4	no	—
82	C₂×C₄×C₆₁	—	2	1	no	—
83	C₂×C₄×C₆₁	—	2	1	no	—
84	C₂×C₄×C₆₁	—	2	8	no	—
85	C₂×C₄×C₆₁	—	2	4	no	—
86	C₂×C₄×C₆₁	—	2	8	no	—
87	C₂×C₄×C₆₁	—	2	4	no	—
88	C₂×C₄×C₆₁	—	2	8	no	—
89	C₂×C₄×C₆₁	—	4	8	no	—
90	C₂×C₄×C₆₁	C₂×C₄²	1	8	yes	—
91	C₂×C₄×C₆₁	C₂×C₄²	1	2	yes	—
92	C₂×C₄×C₆₁	#131	1	8	yes	—
93	C₂×C₄×C₆₁	C₂³×C₄	1	2	yes	—
94	C₂×C₄×C₆₁	H(5,𝔽₂)	1	2	yes	—
95	C₂×C₄×C₆₁	2₋¹⁺⁴	1	2	yes	—
96	C₈×C₆₁	—	2	8	no	—
97	C₈×C₆₁	—	2	8	no	—
98	#20540	C₆₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
99	C₂²×C₆₁	—	2	4	no	—
100	C₂²×C₆₁	—	2	2	no	—
101	C₂²×C₆₁	—	4	2	no	—
102	C₂²×C₆₁	—	4	2	no	—
103	C₂²×C₆₁	C₂²×C₄²	1	1	yes	characteristic
104	C₂²×C₆₁	#518	1	1	yes	characteristic
105	C₂²×C₆₁	#519	1	1	yes	characteristic
106	C₂²×C₆₁	C₂×#131	1	4	yes	—
107	C₄×C₆₁	—	2	8	no	—
108	C₄×C₆₁	—	2	8	no	—
109	C₄×C₆₁	—	2	2	no	—
110	C₄×C₆₁	—	4	4	no	—
111	C₄×C₆₁	#520	1	4	yes	—
112	C₂×#433	C₂×C₆₁	1	2	yes	—
113	#2296	C₂×C₆₁	1	1	yes	characteristic
114	#1771	C₂×C₆₁	1	4	yes	complemented
115	C₈×C₄⋊C₄	C₂×C₆₁	1	4	yes	complemented
116	#1750	C₂×C₆₁	1	2	yes	—
117	C₄×C₂²⋊C₈	C₂×C₆₁	1	2	yes	—
118	C₂×C₆₁	—	4	2	no	—
119	C₂×C₆₁	#2274	1	1	yes	characteristic
120	C₂×C₆₁	C₄×#131	1	2	yes	—
121	C₂×C₆₁	#2977	1	2	yes	—
122	C₂×C₆₁	#2986	1	2	yes	—
123	C₂×#117	C₂²×C₆₁	1	1	yes	characteristic
124	C₂×#117	C₂²×C₆₁	1	1	yes	characteristic
125	C₂²×C₄²	C₂²×C₆₁	1	1	yes	characteristic
126	#433	C₄×C₆₁	1	16	yes	complemented
127	C₂×C₄⋊C₈	C₂²×C₆₁	1	4	yes	—
128	C₂×C₂²⋊C₈	C₂²×C₆₁	1	4	yes	—
129	C₂×#97	C₂²×C₆₁	1	2	yes	—
130	C₂×#97	C₂²×C₆₁	1	2	yes	—
131	C₂×C₄×C₈	C₂²×C₆₁	1	4	yes	—
132	C₂×C₄×C₈	C₂²×C₆₁	1	2	yes	—
133	C₂×C₄×C₈	C₂²×C₆₁	1	2	yes	—
134	#389	C₄×C₆₁	1	4	yes	—
135	#385	C₄×C₆₁	1	4	yes	—
136	C₄×C₄⋊C₄	C₂²×C₆₁	1	4	yes	—
137	#336	C₂²×C₆₁	1	2	yes	—
138	#336	C₂²×C₆₁	1	2	yes	—
139	#336	C₂²×C₆₁	1	4	yes	—
140	C₆₁	#20540	1	1	yes	characteristic, direct product factor, Sylow
141	C₂³×C₄	C₂×C₄×C₆₁	1	2	yes	—
142	C₂³×C₄	C₂³×C₆₁	1	1	yes	characteristic
143	C₂²×C₈	C₂³×C₆₁	1	4	yes	—
144	C₂²×C₈	C₂³×C₆₁	1	4	yes	—
145	#117	—	4	2	no	—
146	#117	C₂×C₄×C₆₁	1	8	yes	—
147	C₂×C₄⋊C₄	C₂×C₄×C₆₁	1	8	yes	—
148	C₂×C₄⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
149	C₂×C₄⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
150	C₂×C₂²⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
151	C₂×C₂²⋊C₄	C₂×C₄×C₆₁	1	2	yes	—
152	C₂×C₄²	—	4	2	no	—
153	C₂×C₄²	C₂×C₄×C₆₁	1	2	yes	—
154	C₂×C₄²	C₂³×C₆₁	1	2	yes	—
155	C₂×C₄²	C₂³×C₆₁	1	2	yes	—
156	C₂×C₄²	C₂³×C₆₁	1	2	yes	—
157	C₄⋊C₈	C₂×C₄×C₆₁	1	16	yes	complemented
158	C₂²⋊C₈	C₂×C₄×C₆₁	1	16	yes	—
159	#97	—	4	2	no	—
160	#97	C₂×C₄×C₆₁	1	8	yes	complemented
161	C₄×C₈	—	4	4	no	—
162	C₄×C₈	—	4	2	no	—
163	C₄×C₈	C₂×C₄×C₆₁	1	8	yes	complemented
164	#95	C₂×C₄×C₆₁	1	8	yes	—
165	C₂⁴	C₂²×C₄×C₆₁	1	1	yes	characteristic
166	C₂²×C₄	—	2	2	no	—
167	C₂²×C₄	—	2	2	no	—
168	C₂²×C₄	—	2	8	no	—
169	C₂²×C₄	—	4	2	no	—
170	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
171	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
172	C₂²×C₄	C₂²×C₄×C₆₁	1	1	yes	characteristic
173	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
174	C₂²×C₄	C₂²×C₄×C₆₁	1	4	yes	—
175	C₂²×C₄	C₂⁴×C₆₁	1	1	yes	characteristic
176	C₂×C₈	—	2	4	no	—
177	C₂×C₈	—	2	4	no	—
178	C₂×C₈	—	2	4	no	—
179	C₂×C₈	—	2	4	no	—
180	C₂×C₈	C₂²×C₄×C₆₁	1	8	yes	—
181	C₂×C₈	C₂²×C₄×C₆₁	1	8	yes	—
182	C₄⋊C₄	—	2	16	no	—
183	C₄⋊C₄	—	4	2	no	—
184	C₄⋊C₄	C₄²×C₆₁	1	8	yes	—
185	C₂²⋊C₄	—	4	2	no	—
186	C₂²⋊C₄	C₄²×C₆₁	1	8	yes	—
187	C₄²	—	2	4	no	—
188	C₄²	—	2	2	no	—
189	C₄²	—	2	2	no	—
190	C₄²	—	4	2	no	—
191	C₄²	C₂²×C₄×C₆₁	1	4	yes	—
192	C₄²	C₂²×C₄×C₆₁	1	4	yes	—
193	C₂³	—	2	4	no	—
194	C₂³	—	2	1	no	—
195	C₂³	—	2	1	no	—
196	C₂³	C₂×C₄²×C₆₁	1	2	yes	—
197	C₂³	C₂³×C₄×C₆₁	1	1	yes	characteristic
198	C₂×C₄	—	2	8	no	—
199	C₂×C₄	—	2	4	no	—
200	C₂×C₄	—	2	4	no	—
201	C₂×C₄	—	2	1	no	—
202	C₂×C₄	—	2	1	no	—
203	C₂×C₄	—	2	8	no	—
204	C₂×C₄	—	2	8	no	—
205	C₂×C₄	—	2	4	no	—
206	C₂×C₄	—	4	8	no	—
207	C₂×C₄	C₂×C₄²×C₆₁	1	8	yes	—
208	C₂×C₄	C₂×C₄²×C₆₁	1	2	yes	—
209	C₂×C₄	#131×C₆₁	1	8	yes	—
210	C₂×C₄	C₂³×C₄×C₆₁	1	2	yes	—
211	C₂×C₄	H(5,𝔽₂)×C₆₁	1	2	yes	—
212	C₂×C₄	2₋¹⁺⁴×C₆₁	1	2	yes	—
213	C₈	—	2	8	no	—
214	C₈	—	2	8	no	—
215	C₂²	—	2	2	no	—
216	C₂²	—	2	4	no	—
217	C₂²	—	4	2	no	—
218	C₂²	—	4	2	no	—
219	C₂²	C₂²×C₄²×C₆₁	1	1	yes	characteristic
220	C₂²	C₆₁×#518	1	1	yes	characteristic
221	C₂²	C₆₁×#519	1	1	yes	characteristic
222	C₂²	C₂×#131×C₆₁	1	4	yes	—
223	C₄	—	2	2	no	—
224	C₄	—	2	8	no	—
225	C₄	—	2	8	no	—
226	C₄	—	4	4	no	—
227	C₄	C₆₁×#520	1	4	yes	—
228	C₂	—	4	2	no	—
229	C₂	C₆₁×#2274	1	1	yes	characteristic
230	C₂	C₄×#131×C₆₁	1	2	yes	—
231	C₂	C₆₁×#2977	1	2	yes	—
232	C₂	C₆₁×#2986	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
3. C₆₁×#1771	C₂	semidirect
4. C₈×C₄⋊C₄×C₆₁	C₂	semidirect
10. C₆₁×#433	C₄	semidirect
40. C₄⋊C₈×C₆₁	C₂×C₄	semidirect
43. #97×C₆₁	C₂×C₄	semidirect
46. C₄×C₈×C₆₁	C₂×C₄	semidirect
98. #20540	C₆₁	direct (N × H)
114. #1771	C₂×C₆₁	semidirect
115. C₈×C₄⋊C₄	C₂×C₆₁	semidirect
126. #433	C₄×C₆₁	semidirect
140. C₆₁	#20540	direct (N × H)
157. C₄⋊C₈	C₂×C₄×C₆₁	semidirect
160. #97	C₂×C₄×C₆₁	semidirect
163. C₄×C₈	C₂×C₄×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×#433	2
C₆₁×#2296	2
C₆₁×#1771	2
C₈×C₄⋊C₄×C₆₁	2
C₆₁×#1750	2
C₄×C₂²⋊C₈×C₆₁	2
#20540	61

Subgroups — C61×#20540 #29523973

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₆₁×#20540 #29523973