Subgroups — #1876×C₁₉₁ #37568618

Order 24448.

324 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#135×C₁₉₁	C₂	1	1	yes	maximal, characteristic
2	C₂×#131×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×#104×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×#104×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
5	#408×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
6	#341×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
7	#336×C₁₉₁	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×#41×C₁₉₁	C₂²	1	1	yes	characteristic
9	C₂×#41×C₁₉₁	C₂²	1	1	yes	characteristic
10	#135×C₁₉₁	—	2	2	no	—
11	#135×C₁₉₁	—	2	2	no	—
12	C₂×Q₁₆×C₁₉₁	C₄	1	1	yes	characteristic, complemented
13	C₂×SD₁₆×C₁₉₁	C₄	1	1	yes	characteristic, complemented
14	C₂×SD₁₆×C₁₉₁	C₄	1	1	yes	characteristic, complemented
15	C₂×D₈×C₁₉₁	C₄	1	1	yes	characteristic, complemented
16	#131×C₁₉₁	—	2	2	no	—
17	#131×C₁₉₁	—	2	2	no	—
18	C₂×M₁₆×C₁₉₁	—	2	1	no	—
19	C₂×M₁₆×C₁₉₁	C₂²	1	1	yes	characteristic
20	C₂×M₁₆×C₁₉₁	C₂²	1	1	yes	characteristic
21	C₂²×C₈×C₁₉₁	—	2	1	no	—
22	C₂²×C₈×C₁₉₁	C₂²	1	1	yes	characteristic
23	C₂²×C₈×C₁₉₁	C₂²	1	1	yes	characteristic
24	C₂×C₄²×C₁₉₁	C₂²	1	1	yes	characteristic
25	#104×C₁₉₁	—	2	2	no	—
26	#104×C₁₉₁	—	2	2	no	—
27	C₂²⋊C₈×C₁₉₁	—	2	1	no	—
28	C₂²⋊C₈×C₁₉₁	—	2	1	no	—
29	#41×C₁₉₁	—	2	1	no	—
30	#41×C₁₉₁	—	2	1	no	—
31	#41×C₁₉₁	—	2	1	no	—
32	#41×C₁₉₁	—	2	1	no	—
33	#41×C₁₉₁	—	2	1	no	—
34	#41×C₁₉₁	—	2	1	no	—
35	#41×C₁₉₁	D₄	1	2	yes	—
36	#41×C₁₉₁	D₄	1	2	yes	—
37	C₂×Q₈×C₁₉₁	C₂×C₄	1	1	yes	characteristic
38	C₂×Q₈×C₁₉₁	C₂×C₄	1	1	yes	characteristic
39	C₂×D₄×C₁₉₁	—	2	1	no	—
40	C₂×D₄×C₁₉₁	—	2	1	no	—
41	C₂×D₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
42	C₂×D₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
43	C₂²×C₄×C₁₉₁	—	2	1	no	—
44	C₂²×C₄×C₁₉₁	—	2	1	no	—
45	C₂²×C₄×C₁₉₁	—	2	1	no	—
46	C₂²×C₄×C₁₉₁	C₂³	1	1	yes	characteristic
47	Q₁₆×C₁₉₁	—	2	2	no	—
48	SD₁₆×C₁₉₁	—	2	2	no	—
49	SD₁₆×C₁₉₁	—	2	2	no	—
50	D₈×C₁₉₁	—	2	2	no	—
51	M₁₆×C₁₉₁	—	2	4	no	—
52	M₁₆×C₁₉₁	—	2	1	no	—
53	M₁₆×C₁₉₁	—	2	1	no	—
54	M₁₆×C₁₉₁	—	2	1	no	—
55	M₁₆×C₁₉₁	D₄	1	2	yes	—
56	C₂×C₈×C₁₉₁	—	2	4	no	—
57	C₂×C₈×C₁₉₁	—	2	1	no	—
58	C₂×C₈×C₁₉₁	—	2	1	no	—
59	C₂×C₈×C₁₉₁	—	2	1	no	—
60	C₂×C₈×C₁₉₁	—	2	1	no	—
61	C₂×C₈×C₁₉₁	—	2	1	no	—
62	C₂×C₈×C₁₉₁	—	2	1	no	—
63	C₂×C₈×C₁₉₁	C₂×C₄	1	1	yes	characteristic
64	C₂×C₈×C₁₉₁	C₂×C₄	1	1	yes	characteristic
65	C₂×C₈×C₁₉₁	D₄	1	1	yes	characteristic
66	C₂×C₈×C₁₉₁	D₄	1	1	yes	characteristic
67	C₄²×C₁₉₁	—	2	1	no	—
68	C₄²×C₁₉₁	—	2	1	no	—
69	C₂³×C₁₉₁	—	2	1	no	—
70	C₂³×C₁₉₁	—	2	1	no	—
71	C₂³×C₁₉₁	#41	1	1	yes	characteristic
72	Q₈×C₁₉₁	—	2	1	no	—
73	Q₈×C₁₉₁	—	2	1	no	—
74	Q₈×C₁₉₁	—	2	1	no	—
75	Q₈×C₁₉₁	C₂²⋊C₄	1	2	yes	—
76	D₄×C₁₉₁	—	2	2	no	—
77	D₄×C₁₉₁	—	2	2	no	—
78	D₄×C₁₉₁	—	2	1	no	—
79	D₄×C₁₉₁	—	2	1	no	—
80	D₄×C₁₉₁	—	2	1	no	—
81	D₄×C₁₉₁	—	4	1	no	—
82	D₄×C₁₉₁	—	4	1	no	—
83	D₄×C₁₉₁	C₂²⋊C₄	1	2	yes	—
84	C₂×C₄×C₁₉₁	—	2	1	no	—
85	C₂×C₄×C₁₉₁	—	2	2	no	—
86	C₂×C₄×C₁₉₁	—	2	2	no	—
87	C₂×C₄×C₁₉₁	—	2	2	no	—
88	C₂×C₄×C₁₉₁	—	2	1	no	—
89	C₂×C₄×C₁₉₁	—	4	1	no	—
90	C₂×C₄×C₁₉₁	—	4	1	no	—
91	C₂×C₄×C₁₉₁	—	4	1	no	—
92	C₂×C₄×C₁₉₁	—	4	1	no	—
93	C₂×C₄×C₁₉₁	C₂²×C₄	1	1	yes	characteristic
94	C₂×C₄×C₁₉₁	C₂×D₄	1	1	yes	characteristic
95	C₂×C₄×C₁₉₁	C₂×D₄	1	1	yes	characteristic
96	C₂×C₄×C₁₉₁	C₂×D₄	1	1	yes	characteristic
97	C₂×C₄×C₁₉₁	C₂×D₄	1	1	yes	characteristic
98	C₂×C₄×C₁₉₁	#41	1	1	yes	characteristic
99	C₈×C₁₉₁	—	2	1	no	—
100	C₈×C₁₉₁	—	2	1	no	—
101	C₈×C₁₉₁	—	2	1	no	—
102	C₈×C₁₉₁	—	2	2	no	—
103	C₈×C₁₉₁	—	2	1	no	—
104	C₈×C₁₉₁	—	4	1	no	—
105	C₂²×C₁₉₁	—	2	1	no	—
106	C₂²×C₁₉₁	—	2	1	no	—
107	C₂²×C₁₉₁	—	2	2	no	—
108	C₂²×C₁₉₁	—	4	1	no	—
109	C₂²×C₁₉₁	—	4	1	no	—
110	C₂²×C₁₉₁	—	4	1	no	—
111	C₂²×C₁₉₁	—	4	1	no	—
112	C₂²×C₁₉₁	—	4	1	no	—
113	C₂²×C₁₉₁	C₄×D₄	1	1	yes	characteristic
114	C₂²×C₁₉₁	#121	1	1	yes	characteristic
115	C₂²×C₁₉₁	#123	1	1	yes	characteristic
116	C₄×C₁₉₁	—	2	2	no	—
117	C₄×C₁₉₁	—	4	2	no	—
118	C₄×C₁₉₁	—	4	1	no	—
119	C₄×C₁₉₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
120	C₄×C₁₉₁	C₄×D₄	1	1	yes	characteristic
121	C₄×C₁₉₁	#120	1	1	yes	characteristic
122	C₄×C₁₉₁	#121	1	1	yes	characteristic
123	C₂×C₁₉₁	—	2	1	no	—
124	C₂×C₁₉₁	—	2	1	no	—
125	C₂×C₁₉₁	—	4	2	no	—
126	C₂×C₁₉₁	—	8	1	no	—
127	C₂×C₁₉₁	#386	1	1	yes	characteristic
128	C₂×C₁₉₁	#443	1	1	yes	characteristic
129	C₂×C₁₉₁	#444	1	1	yes	characteristic
130	C₁₉₁	#1876	1	1	yes	characteristic, direct product factor, Sylow
131	#1876	C₁₉₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
132	C₂×#135	C₂×C₁₉₁	1	1	yes	characteristic
133	C₂×#131	C₂×C₁₉₁	1	1	yes	characteristic, complemented
134	C₂×#104	C₂×C₁₉₁	1	1	yes	characteristic, complemented
135	C₂×#104	C₂×C₁₉₁	1	1	yes	characteristic, complemented
136	#408	C₂×C₁₉₁	1	1	yes	characteristic, complemented
137	#341	C₂×C₁₉₁	1	1	yes	characteristic, complemented
138	#336	C₂×C₁₉₁	1	1	yes	characteristic, complemented
139	C₂×#41	C₂²×C₁₉₁	1	1	yes	characteristic
140	C₂×#41	C₂²×C₁₉₁	1	1	yes	characteristic
141	#135	—	2	2	no	—
142	#135	—	2	2	no	—
143	C₂×Q₁₆	C₄×C₁₉₁	1	1	yes	characteristic, complemented
144	C₂×SD₁₆	C₄×C₁₉₁	1	1	yes	characteristic, complemented
145	C₂×SD₁₆	C₄×C₁₉₁	1	1	yes	characteristic, complemented
146	C₂×D₈	C₄×C₁₉₁	1	1	yes	characteristic, complemented
147	#131	—	2	2	no	—
148	#131	—	2	2	no	—
149	C₂×M₁₆	—	2	1	no	—
150	C₂×M₁₆	C₂²×C₁₉₁	1	1	yes	characteristic
151	C₂×M₁₆	C₂²×C₁₉₁	1	1	yes	characteristic
152	C₂²×C₈	—	2	1	no	—
153	C₂²×C₈	C₂²×C₁₉₁	1	1	yes	characteristic
154	C₂²×C₈	C₂²×C₁₉₁	1	1	yes	characteristic
155	C₂×C₄²	C₂²×C₁₉₁	1	1	yes	characteristic
156	#104	—	2	2	no	—
157	#104	—	2	2	no	—
158	C₂²⋊C₈	—	2	1	no	—
159	C₂²⋊C₈	—	2	1	no	—
160	#41	—	2	1	no	—
161	#41	—	2	1	no	—
162	#41	—	2	1	no	—
163	#41	—	2	1	no	—
164	#41	—	2	1	no	—
165	#41	—	2	1	no	—
166	#41	D₄×C₁₉₁	1	2	yes	—
167	#41	D₄×C₁₉₁	1	2	yes	—
168	C₂×Q₈	C₂×C₄×C₁₉₁	1	1	yes	characteristic
169	C₂×Q₈	C₂×C₄×C₁₉₁	1	1	yes	characteristic
170	C₂×D₄	—	2	1	no	—
171	C₂×D₄	—	2	1	no	—
172	C₂×D₄	C₂×C₄×C₁₉₁	1	1	yes	characteristic
173	C₂×D₄	C₂×C₄×C₁₉₁	1	1	yes	characteristic
174	C₂²×C₄	—	2	1	no	—
175	C₂²×C₄	—	2	1	no	—
176	C₂²×C₄	—	2	1	no	—
177	C₂²×C₄	C₂³×C₁₉₁	1	1	yes	characteristic
178	Q₁₆	—	2	2	no	—
179	SD₁₆	—	2	2	no	—
180	SD₁₆	—	2	2	no	—
181	D₈	—	2	2	no	—
182	M₁₆	—	2	4	no	—
183	M₁₆	—	2	1	no	—
184	M₁₆	—	2	1	no	—
185	M₁₆	—	2	1	no	—
186	M₁₆	D₄×C₁₉₁	1	2	yes	—
187	C₂×C₈	—	2	4	no	—
188	C₂×C₈	—	2	1	no	—
189	C₂×C₈	—	2	1	no	—
190	C₂×C₈	—	2	1	no	—
191	C₂×C₈	—	2	1	no	—
192	C₂×C₈	—	2	1	no	—
193	C₂×C₈	—	2	1	no	—
194	C₂×C₈	C₂×C₄×C₁₉₁	1	1	yes	characteristic
195	C₂×C₈	C₂×C₄×C₁₉₁	1	1	yes	characteristic
196	C₂×C₈	D₄×C₁₉₁	1	1	yes	characteristic
197	C₂×C₈	D₄×C₁₉₁	1	1	yes	characteristic
198	C₄²	—	2	1	no	—
199	C₄²	—	2	1	no	—
200	C₂³	—	2	1	no	—
201	C₂³	—	2	1	no	—
202	C₂³	#41×C₁₉₁	1	1	yes	characteristic
203	Q₈	—	2	1	no	—
204	Q₈	—	2	1	no	—
205	Q₈	—	2	1	no	—
206	Q₈	C₂²⋊C₄×C₁₉₁	1	2	yes	—
207	D₄	—	2	2	no	—
208	D₄	—	2	2	no	—
209	D₄	—	2	1	no	—
210	D₄	—	2	1	no	—
211	D₄	—	2	1	no	—
212	D₄	—	4	1	no	—
213	D₄	—	4	1	no	—
214	D₄	C₂²⋊C₄×C₁₉₁	1	2	yes	—
215	C₂×C₄	—	2	1	no	—
216	C₂×C₄	—	2	2	no	—
217	C₂×C₄	—	2	2	no	—
218	C₂×C₄	—	2	2	no	—
219	C₂×C₄	—	2	1	no	—
220	C₂×C₄	—	4	1	no	—
221	C₂×C₄	—	4	1	no	—
222	C₂×C₄	—	4	1	no	—
223	C₂×C₄	—	4	1	no	—
224	C₂×C₄	C₂²×C₄×C₁₉₁	1	1	yes	characteristic
225	C₂×C₄	C₂×D₄×C₁₉₁	1	1	yes	characteristic
226	C₂×C₄	C₂×D₄×C₁₉₁	1	1	yes	characteristic
227	C₂×C₄	C₂×D₄×C₁₉₁	1	1	yes	characteristic
228	C₂×C₄	C₂×D₄×C₁₉₁	1	1	yes	characteristic
229	C₂×C₄	#41×C₁₉₁	1	1	yes	characteristic
230	C₈	—	2	1	no	—
231	C₈	—	2	1	no	—
232	C₈	—	2	1	no	—
233	C₈	—	2	2	no	—
234	C₈	—	2	1	no	—
235	C₈	—	4	1	no	—
236	C₂²	—	2	1	no	—
237	C₂²	—	2	1	no	—
238	C₂²	—	2	2	no	—
239	C₂²	—	4	1	no	—
240	C₂²	—	4	1	no	—
241	C₂²	—	4	1	no	—
242	C₂²	—	4	1	no	—
243	C₂²	—	4	1	no	—
244	C₂²	C₄×D₄×C₁₉₁	1	1	yes	characteristic
245	C₂²	#121×C₁₉₁	1	1	yes	characteristic
246	C₂²	#123×C₁₉₁	1	1	yes	characteristic
247	C₄	—	2	2	no	—
248	C₄	—	4	2	no	—
249	C₄	—	4	1	no	—
250	C₄	C₂×C₂²⋊C₄×C₁₉₁	1	1	yes	characteristic
251	C₄	C₄×D₄×C₁₉₁	1	1	yes	characteristic
252	C₄	#120×C₁₉₁	1	1	yes	characteristic
253	C₄	#121×C₁₉₁	1	1	yes	characteristic
254	C₂	—	2	1	no	—
255	C₂	—	2	1	no	—
256	C₂	—	4	2	no	—
257	C₂	—	8	1	no	—
258	C₂	#386×C₁₉₁	1	1	yes	characteristic
259	C₂	#443×C₁₉₁	1	1	yes	characteristic
260	C₂	#444×C₁₉₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉₁	C₂×D₄
commutator	C₂×C₄	C₂²×C₄×C₁₉₁
Frattini, cosocle	C₂²×C₄	C₂³×C₁₉₁
socle	C₂²×C₁₉₁	C₄×D₄
prime radical	C₂×#135×C₁₉₁	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉₁ ◁ C₂²×C₈×C₁₉₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×#131×C₁₉₁	C₂	semidirect
3. C₂×#104×C₁₉₁	C₂	semidirect
4. C₂×#104×C₁₉₁	C₂	semidirect
5. #408×C₁₉₁	C₂	semidirect
6. #341×C₁₉₁	C₂	semidirect
7. #336×C₁₉₁	C₂	semidirect
12. C₂×Q₁₆×C₁₉₁	C₄	semidirect
13. C₂×SD₁₆×C₁₉₁	C₄	semidirect
14. C₂×SD₁₆×C₁₉₁	C₄	semidirect
15. C₂×D₈×C₁₉₁	C₄	semidirect
130. C₁₉₁	#1876	direct (N × H)
131. #1876	C₁₉₁	direct (N × H)
133. C₂×#131	C₂×C₁₉₁	semidirect
134. C₂×#104	C₂×C₁₉₁	semidirect
135. C₂×#104	C₂×C₁₉₁	semidirect
136. #408	C₂×C₁₉₁	semidirect
137. #341	C₂×C₁₉₁	semidirect
138. #336	C₂×C₁₉₁	semidirect
143. C₂×Q₁₆	C₄×C₁₉₁	semidirect
144. C₂×SD₁₆	C₄×C₁₉₁	semidirect
145. C₂×SD₁₆	C₄×C₁₉₁	semidirect
146. C₂×D₈	C₄×C₁₉₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×#135×C₁₉₁	2
C₂×#131×C₁₉₁	2
C₂×#104×C₁₉₁	2
#408×C₁₉₁	2
#341×C₁₉₁	2
#336×C₁₉₁	2
#1876	191

Subgroups — #1876×C191 #37568618

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — #1876×C₁₉₁ #37568618