Subgroups — C₁₃₁×#20768 #45706652

Order 33536.

778 conjugacy classes of subgroups.

The subgroup lattice has 200 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#2905×C₁₃₁	C₂	1	2	yes	maximal
2	C₂×#405×C₁₃₁	C₂	1	1	yes	maximal, characteristic
3	#1838×C₁₃₁	C₂	1	4	yes	maximal, complemented
4	#1837×C₁₃₁	C₂	1	4	yes	maximal, complemented
5	#1738×C₁₃₁	C₂	1	2	yes	maximal
6	C₂×#341×C₁₃₁	C₂	1	2	yes	maximal
7	C₂²×M₁₆×C₁₃₁	C₂²	1	4	yes	—
8	C₂²×M₁₆×C₁₃₁	C₂²	1	1	yes	characteristic
9	C₂³×C₈×C₁₃₁	C₂²	1	1	yes	characteristic
10	C₂×#117×C₁₃₁	C₂²	1	1	yes	characteristic
11	#424×C₁₃₁	—	2	8	no	—
12	#423×C₁₃₁	C₂²	1	8	yes	—
13	#405×C₁₃₁	C₄	1	8	yes	—
14	C₂×#97×C₁₃₁	C₂²	1	2	yes	—
15	C₂×C₄×C₈×C₁₃₁	C₂²	1	2	yes	—
16	#341×C₁₃₁	C₂²	1	4	yes	—
17	#341×C₁₃₁	C₂²	1	4	yes	—
18	#341×C₁₃₁	C₂²	1	8	yes	—
19	C₂³×C₄×C₁₃₁	C₂³	1	1	yes	characteristic
20	C₂×M₁₆×C₁₃₁	—	2	4	no	—
21	C₂×M₁₆×C₁₃₁	—	2	4	no	—
22	C₂×M₁₆×C₁₃₁	—	2	8	no	—
23	C₂×M₁₆×C₁₃₁	—	2	8	no	—
24	C₂×M₁₆×C₁₃₁	C₂×C₄	1	4	yes	—
25	C₂×M₁₆×C₁₃₁	C₂³	1	8	yes	—
26	C₂²×C₈×C₁₃₁	—	2	4	no	—
27	C₂²×C₈×C₁₃₁	—	2	4	no	—
28	C₂²×C₈×C₁₃₁	C₂×C₄	1	4	yes	—
29	C₂²×C₈×C₁₃₁	C₂³	1	1	yes	characteristic
30	C₂²×C₈×C₁₃₁	C₂³	1	2	yes	—
31	C₂²×C₈×C₁₃₁	C₂³	1	1	yes	characteristic
32	#117×C₁₃₁	C₂×C₄	1	4	yes	—
33	#117×C₁₃₁	D₄	1	4	yes	—
34	C₂×C₄⋊C₄×C₁₃₁	Q₈	1	2	yes	—
35	C₂×C₂²⋊C₄×C₁₃₁	Q₈	1	2	yes	—
36	C₂×C₄²×C₁₃₁	C₂³	1	2	yes	—
37	C₄⋊C₈×C₁₃₁	—	2	16	no	—
38	#97×C₁₃₁	C₂×C₄	1	8	yes	—
39	C₄×C₈×C₁₃₁	C₂×C₄	1	8	yes	—
40	C₂⁴×C₁₃₁	C₂×Q₈	1	1	yes	characteristic
41	C₂²×C₄×C₁₃₁	C₂²×C₄	1	2	yes	—
42	C₂²×C₄×C₁₃₁	C₂×D₄	1	2	yes	—
43	C₂²×C₄×C₁₃₁	C₂×Q₈	1	4	yes	—
44	C₂²×C₄×C₁₃₁	C₂×Q₈	1	1	yes	characteristic
45	C₂²×C₄×C₁₃₁	#41	1	4	yes	—
46	C₂²×C₄×C₁₃₁	#41	1	4	yes	—
47	C₂²×C₄×C₁₃₁	C₂⁴	1	1	yes	characteristic
48	M₁₆×C₁₃₁	—	2	8	no	—
49	M₁₆×C₁₃₁	—	2	8	no	—
50	M₁₆×C₁₃₁	—	2	8	no	—
51	M₁₆×C₁₃₁	—	4	8	no	—
52	C₂×C₈×C₁₃₁	—	2	8	no	—
53	C₂×C₈×C₁₃₁	—	2	2	no	—
54	C₂×C₈×C₁₃₁	—	2	2	no	—
55	C₂×C₈×C₁₃₁	—	2	4	no	—
56	C₂×C₈×C₁₃₁	—	2	8	no	—
57	C₂×C₈×C₁₃₁	—	4	8	no	—
58	C₂×C₈×C₁₃₁	C₂²×C₄	1	2	yes	—
59	C₂×C₈×C₁₃₁	C₂²×C₄	1	4	yes	—
60	C₂×C₈×C₁₃₁	C₂²×C₄	1	2	yes	—
61	C₄⋊C₄×C₁₃₁	C₄⋊C₄	1	8	yes	—
62	C₂²⋊C₄×C₁₃₁	C₄⋊C₄	1	8	yes	—
63	C₄²×C₁₃₁	C₂²×C₄	1	4	yes	—
64	C₄²×C₁₃₁	C₂×D₄	1	4	yes	—
65	C₂³×C₁₃₁	—	4	2	no	—
66	C₂³×C₁₃₁	C₂×C₄⋊C₄	1	2	yes	—
67	C₂³×C₁₃₁	#125	1	4	yes	—
68	C₂³×C₁₃₁	C₂²×Q₈	1	1	yes	characteristic
69	C₂×C₄×C₁₃₁	—	4	4	no	—
70	C₂×C₄×C₁₃₁	C₂×C₄⋊C₄	1	8	yes	—
71	C₂×C₄×C₁₃₁	C₂×C₄⋊C₄	1	2	yes	—
72	C₂×C₄×C₁₃₁	#117	1	4	yes	—
73	C₂×C₄×C₁₃₁	#117	1	4	yes	—
74	C₂×C₄×C₁₃₁	#124	1	8	yes	—
75	C₂×C₄×C₁₃₁	#125	1	4	yes	—
76	C₂×C₄×C₁₃₁	C₂³×C₄	1	1	yes	characteristic
77	C₂×C₄×C₁₃₁	C₂²×D₄	1	1	yes	characteristic
78	C₂×C₄×C₁₃₁	C₂×#41	1	2	yes	—
79	C₂×C₄×C₁₃₁	C₂×#41	1	2	yes	—
80	C₈×C₁₃₁	—	2	2	no	—
81	C₈×C₁₃₁	—	2	2	no	—
82	C₈×C₁₃₁	—	2	4	no	—
83	C₈×C₁₃₁	—	4	8	no	—
84	C₂²×C₁₃₁	—	2	2	no	—
85	C₂²×C₁₃₁	—	2	4	no	—
86	C₂²×C₁₃₁	—	4	4	no	—
87	C₂²×C₁₃₁	#382	1	4	yes	—
88	C₂²×C₁₃₁	C₂²×C₄⋊C₄	1	1	yes	characteristic
89	C₂²×C₁₃₁	C₂×#125	1	2	yes	—
90	C₄×C₁₃₁	—	2	8	no	—
91	C₄×C₁₃₁	#382	1	4	yes	—
92	C₄×C₁₃₁	C₂×#117	1	1	yes	characteristic
93	C₄×C₁₃₁	C₂×#117	1	1	yes	characteristic
94	C₄×C₁₃₁	C₂×#124	1	2	yes	—
95	C₂×C₁₃₁	—	2	2	no	—
96	C₂×C₁₃₁	—	2	4	no	—
97	C₂×C₁₃₁	C₂×#382	1	1	yes	characteristic
98	C₂×C₁₃₁	#2916	1	2	yes	—
99	#20768	C₁₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
100	C₁₃₁	#20768	1	1	yes	characteristic, direct product factor, Sylow
101	#2905	C₂×C₁₃₁	1	2	yes	—
102	C₂×#405	C₂×C₁₃₁	1	1	yes	characteristic
103	#1838	C₂×C₁₃₁	1	4	yes	complemented
104	#1837	C₂×C₁₃₁	1	4	yes	complemented
105	#1738	C₂×C₁₃₁	1	2	yes	—
106	C₂×#341	C₂×C₁₃₁	1	2	yes	—
107	C₂²×M₁₆	C₂²×C₁₃₁	1	4	yes	—
108	C₂²×M₁₆	C₂²×C₁₃₁	1	1	yes	characteristic
109	C₂³×C₈	C₂²×C₁₃₁	1	1	yes	characteristic
110	C₂×#117	C₂²×C₁₃₁	1	1	yes	characteristic
111	#424	—	2	8	no	—
112	#423	C₂²×C₁₃₁	1	8	yes	—
113	#405	C₄×C₁₃₁	1	8	yes	—
114	C₂×#97	C₂²×C₁₃₁	1	2	yes	—
115	C₂×C₄×C₈	C₂²×C₁₃₁	1	2	yes	—
116	#341	C₂²×C₁₃₁	1	4	yes	—
117	#341	C₂²×C₁₃₁	1	8	yes	—
118	#341	C₂²×C₁₃₁	1	4	yes	—
119	C₂³×C₄	C₂³×C₁₃₁	1	1	yes	characteristic
120	C₂×M₁₆	—	2	4	no	—
121	C₂×M₁₆	—	2	4	no	—
122	C₂×M₁₆	—	2	8	no	—
123	C₂×M₁₆	—	2	8	no	—
124	C₂×M₁₆	C₂×C₄×C₁₃₁	1	4	yes	—
125	C₂×M₁₆	C₂³×C₁₃₁	1	8	yes	—
126	C₂²×C₈	—	2	4	no	—
127	C₂²×C₈	—	2	4	no	—
128	C₂²×C₈	C₂×C₄×C₁₃₁	1	4	yes	—
129	C₂²×C₈	C₂³×C₁₃₁	1	1	yes	characteristic
130	C₂²×C₈	C₂³×C₁₃₁	1	1	yes	characteristic
131	C₂²×C₈	C₂³×C₁₃₁	1	2	yes	—
132	#117	C₂×C₄×C₁₃₁	1	4	yes	—
133	#117	D₄×C₁₃₁	1	4	yes	—
134	C₂×C₄⋊C₄	Q₈×C₁₃₁	1	2	yes	—
135	C₂×C₂²⋊C₄	Q₈×C₁₃₁	1	2	yes	—
136	C₂×C₄²	C₂³×C₁₃₁	1	2	yes	—
137	C₄⋊C₈	—	2	16	no	—
138	#97	C₂×C₄×C₁₃₁	1	8	yes	—
139	C₄×C₈	C₂×C₄×C₁₃₁	1	8	yes	—
140	C₂⁴	C₂×Q₈×C₁₃₁	1	1	yes	characteristic
141	C₂²×C₄	C₂²×C₄×C₁₃₁	1	2	yes	—
142	C₂²×C₄	C₂×D₄×C₁₃₁	1	2	yes	—
143	C₂²×C₄	C₂×Q₈×C₁₃₁	1	4	yes	—
144	C₂²×C₄	C₂×Q₈×C₁₃₁	1	1	yes	characteristic
145	C₂²×C₄	#41×C₁₃₁	1	4	yes	—
146	C₂²×C₄	#41×C₁₃₁	1	4	yes	—
147	C₂²×C₄	C₂⁴×C₁₃₁	1	1	yes	characteristic
148	M₁₆	—	2	8	no	—
149	M₁₆	—	2	8	no	—
150	M₁₆	—	2	8	no	—
151	M₁₆	—	4	8	no	—
152	C₂×C₈	—	2	8	no	—
153	C₂×C₈	—	2	2	no	—
154	C₂×C₈	—	2	2	no	—
155	C₂×C₈	—	2	4	no	—
156	C₂×C₈	—	2	8	no	—
157	C₂×C₈	—	4	8	no	—
158	C₂×C₈	C₂²×C₄×C₁₃₁	1	2	yes	—
159	C₂×C₈	C₂²×C₄×C₁₃₁	1	4	yes	—
160	C₂×C₈	C₂²×C₄×C₁₃₁	1	2	yes	—
161	C₄⋊C₄	C₄⋊C₄×C₁₃₁	1	8	yes	—
162	C₂²⋊C₄	C₄⋊C₄×C₁₃₁	1	8	yes	—
163	C₄²	C₂²×C₄×C₁₃₁	1	4	yes	—
164	C₄²	C₂×D₄×C₁₃₁	1	4	yes	—
165	C₂³	—	4	2	no	—
166	C₂³	C₂×C₄⋊C₄×C₁₃₁	1	2	yes	—
167	C₂³	#125×C₁₃₁	1	4	yes	—
168	C₂³	C₂²×Q₈×C₁₃₁	1	1	yes	characteristic
169	C₂×C₄	—	4	4	no	—
170	C₂×C₄	C₂×C₄⋊C₄×C₁₃₁	1	8	yes	—
171	C₂×C₄	C₂×C₄⋊C₄×C₁₃₁	1	2	yes	—
172	C₂×C₄	#117×C₁₃₁	1	4	yes	—
173	C₂×C₄	#117×C₁₃₁	1	4	yes	—
174	C₂×C₄	#124×C₁₃₁	1	8	yes	—
175	C₂×C₄	#125×C₁₃₁	1	4	yes	—
176	C₂×C₄	C₂³×C₄×C₁₃₁	1	1	yes	characteristic
177	C₂×C₄	C₂²×D₄×C₁₃₁	1	1	yes	characteristic
178	C₂×C₄	C₂×#41×C₁₃₁	1	2	yes	—
179	C₂×C₄	C₂×#41×C₁₃₁	1	2	yes	—
180	C₈	—	2	2	no	—
181	C₈	—	2	2	no	—
182	C₈	—	2	4	no	—
183	C₈	—	4	8	no	—
184	C₂²	—	2	2	no	—
185	C₂²	—	2	4	no	—
186	C₂²	—	4	4	no	—
187	C₂²	#382×C₁₃₁	1	4	yes	—
188	C₂²	C₂²×C₄⋊C₄×C₁₃₁	1	1	yes	characteristic
189	C₂²	C₂×#125×C₁₃₁	1	2	yes	—
190	C₄	—	2	8	no	—
191	C₄	#382×C₁₃₁	1	4	yes	—
192	C₄	C₂×#117×C₁₃₁	1	1	yes	characteristic
193	C₄	C₂×#117×C₁₃₁	1	1	yes	characteristic
194	C₄	C₂×#124×C₁₃₁	1	2	yes	—
195	C₂	—	2	2	no	—
196	C₂	—	2	4	no	—
197	C₂	C₂×#382×C₁₃₁	1	1	yes	characteristic
198	C₂	#2916×C₁₃₁	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₃₁	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₃₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₃₁
socle	C₂²×C₁₃₁	C₂²×C₄⋊C₄
prime radical	C₂⁴×C₁₃₁	C₂×Q₈
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₃₁ ◁ C₂×#117×C₁₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
3. #1838×C₁₃₁	C₂	semidirect
4. #1837×C₁₃₁	C₂	semidirect
99. #20768	C₁₃₁	direct (N × H)
100. C₁₃₁	#20768	direct (N × H)
103. #1838	C₂×C₁₃₁	semidirect
104. #1837	C₂×C₁₃₁	semidirect

Maximal subgroups

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

subgroup	index
#2905×C₁₃₁	2
C₂×#405×C₁₃₁	2
#1838×C₁₃₁	2
#1837×C₁₃₁	2
#1738×C₁₃₁	2
C₂×#341×C₁₃₁	2
#20768	131

Subgroups — C131×#20768 #45706652

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₃₁×#20768 #45706652