Subgroups — C₂×C₁₉×#2162 #18039374

Order 4864.

726 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₄×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2162	C₂	1	8	yes	maximal, direct product factor
3	C₂×C₁₉×C₄⋊C₁₆	C₂	1	2	yes	maximal, complemented
4	C₂×C₁₉×C₂²⋊C₁₆	C₂	1	2	yes	maximal
5	C₂×C₄×C₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
6	C₂³×C₈×C₁₉	C₄	1	1	yes	characteristic
7	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₂²×C₄²×C₁₉	C₄	1	1	yes	characteristic
9	C₂²×C₁₆×C₁₉	C₂²	1	4	yes	—
10	C₂×C₄×C₈×C₁₉	C₄	1	4	yes	—
11	C₂×C₄×C₈×C₁₉	C₄	1	1	yes	characteristic
12	C₂×C₄×C₈×C₁₉	C₄	1	1	yes	characteristic
13	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
15	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
16	C₁₉×C₄⋊C₁₆	C₂²	1	8	yes	complemented
17	C₁₉×C₂²⋊C₁₆	C₂²	1	8	yes	—
18	C₄×C₁₆×C₁₉	C₂²	1	8	yes	complemented
19	C₂³×C₄×C₁₉	C₈	1	1	yes	characteristic
20	C₂³×C₄×C₁₉	C₈	1	1	yes	characteristic
21	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₈×C₁₉	—	2	4	no	—
23	C₂²×C₈×C₁₉	—	2	4	no	—
24	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
26	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
27	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
28	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
29	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
30	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
31	C₂×C₄²×C₁₉	C₈	1	1	yes	characteristic
32	C₂×C₄²×C₁₉	C₈	1	4	yes	—
33	C₂×C₄²×C₁₉	C₈	1	1	yes	characteristic
34	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
36	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
37	C₂×C₁₆×C₁₉	—	2	8	no	—
38	C₂×C₁₆×C₁₉	C₂³	1	8	yes	—
39	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
40	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
41	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
42	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
43	C₄×C₈×C₁₉	C₂³	1	2	yes	—
44	C₄×C₈×C₁₉	C₂³	1	2	yes	—
45	C₂⁴×C₁₉	C₂×C₈	1	1	yes	characteristic
46	C₂²×C₄×C₁₉	—	2	4	no	—
47	C₂²×C₄×C₁₉	—	2	2	no	—
48	C₂²×C₄×C₁₉	—	2	2	no	—
49	C₂²×C₄×C₁₉	C₁₆	1	8	yes	complemented
50	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	C₂×C₈	1	2	yes	—
52	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
53	C₂²×C₄×C₁₉	C₂×C₈	1	4	yes	—
54	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	C₂×C₈	1	4	yes	—
57	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
59	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
60	C₂×C₈×C₁₉	—	2	2	no	—
61	C₂×C₈×C₁₉	—	2	2	no	—
62	C₂×C₈×C₁₉	—	2	4	no	—
63	C₂×C₈×C₁₉	—	2	8	no	—
64	C₂×C₈×C₁₉	—	2	4	no	—
65	C₂×C₈×C₁₉	M₁₆	1	4	yes	—
66	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
67	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
68	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
69	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
70	C₂×C₈×C₁₉	#41	1	4	yes	—
71	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
72	C₄²×C₁₉	C₂×C₈	1	4	yes	—
73	C₄²×C₁₉	C₂×C₈	1	4	yes	—
74	C₄²×C₁₉	C₂×C₈	1	2	yes	—
75	C₄²×C₁₉	C₂×C₈	1	2	yes	—
76	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
77	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
78	C₁₆×C₁₉	—	2	8	no	—
79	C₂×#2162	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
80	C₂³×C₁₉	—	2	2	no	—
81	C₂³×C₁₉	—	2	2	no	—
82	C₂³×C₁₉	C₂×C₁₆	1	4	yes	—
83	C₂³×C₁₉	C₂²×C₈	1	2	yes	—
84	C₂³×C₁₉	C₂²×C₈	1	1	yes	characteristic
85	C₂×C₄×C₁₉	—	2	2	no	—
86	C₂×C₄×C₁₉	—	2	2	no	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	2	4	no	—
90	C₂×C₄×C₁₉	—	2	8	no	—
91	C₂×C₄×C₁₉	C₂×C₁₆	1	4	yes	—
92	C₂×C₄×C₁₉	C₂×C₁₆	1	4	yes	—
93	C₂×C₄×C₁₉	C₂×C₁₆	1	16	yes	complemented
94	C₂×C₄×C₁₉	M₃₂	1	4	yes	—
95	C₂×C₄×C₁₉	#117	1	2	yes	—
96	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
97	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
98	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
99	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
100	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
101	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
102	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
103	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
104	C₈×C₁₉	—	2	2	no	—
105	C₈×C₁₉	—	2	2	no	—
106	C₈×C₁₉	#117	1	2	yes	—
107	C₈×C₁₉	C₂×M₁₆	1	4	yes	—
108	C₈×C₁₉	C₂×#41	1	2	yes	—
109	C₂²×C₄×C₈	C₂×C₁₉	1	1	yes	characteristic
110	#2162	C₂×C₁₉	1	8	yes	direct product factor
111	C₂×C₄⋊C₁₆	C₂×C₁₉	1	2	yes	complemented
112	C₂×C₂²⋊C₁₆	C₂×C₁₉	1	2	yes	—
113	C₂×C₄×C₁₆	C₂×C₁₉	1	2	yes	complemented
114	C₂²×C₁₉	—	2	2	no	—
115	C₂²×C₁₉	—	2	2	no	—
116	C₂²×C₁₉	—	2	8	no	—
117	C₂²×C₁₉	#431	1	2	yes	—
118	C₂²×C₁₉	C₂²×C₁₆	1	4	yes	—
119	C₂²×C₁₉	C₂²×C₁₆	1	2	yes	—
120	C₂²×C₁₉	C₂×M₃₂	1	2	yes	—
121	C₂²×C₁₉	C₂³×C₈	1	1	yes	characteristic
122	C₄×C₁₉	—	2	2	no	—
123	C₄×C₁₉	—	2	2	no	—
124	C₄×C₁₉	#431	1	2	yes	—
125	C₄×C₁₉	C₂²×C₁₆	1	4	yes	—
126	C₄×C₁₉	C₂²×C₁₆	1	4	yes	—
127	C₄×C₁₉	C₂×M₃₂	1	4	yes	—
128	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
129	C₄×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
130	C₂³×C₈	C₄×C₁₉	1	1	yes	characteristic
131	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
132	C₂²×C₄²	C₄×C₁₉	1	1	yes	characteristic
133	C₂²×C₁₆	C₂²×C₁₉	1	4	yes	—
134	C₂×C₄×C₈	C₄×C₁₉	1	1	yes	characteristic
135	C₂×C₄×C₈	C₄×C₁₉	1	4	yes	—
136	C₂×C₄×C₈	C₄×C₁₉	1	1	yes	characteristic
137	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
138	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
139	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
140	C₄⋊C₁₆	C₂²×C₁₉	1	8	yes	complemented
141	C₂²⋊C₁₆	C₂²×C₁₉	1	8	yes	—
142	C₄×C₁₆	C₂²×C₁₉	1	8	yes	complemented
143	C₂×C₁₉	—	2	4	no	—
144	C₂×C₁₉	#2162	1	4	yes	direct product factor
145	C₂×C₁₉	C₂×#431	1	1	yes	characteristic
146	C₂×C₁₉	C₂³×C₁₆	1	1	yes	characteristic
147	C₂×C₁₉	C₂²×M₃₂	1	1	yes	characteristic
148	C₂³×C₄	C₈×C₁₉	1	1	yes	characteristic
149	C₂³×C₄	C₈×C₁₉	1	1	yes	characteristic
150	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
151	C₂²×C₈	—	2	4	no	—
152	C₂²×C₈	—	2	4	no	—
153	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
154	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
155	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
156	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
157	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
158	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
159	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
160	C₂×C₄²	C₈×C₁₉	1	1	yes	characteristic
161	C₂×C₄²	C₈×C₁₉	1	4	yes	—
162	C₂×C₄²	C₈×C₁₉	1	1	yes	characteristic
163	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
164	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
165	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
166	C₂×C₁₆	—	2	8	no	—
167	C₂×C₁₆	C₂³×C₁₉	1	8	yes	—
168	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
169	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
170	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
171	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
172	C₄×C₈	C₂³×C₁₉	1	2	yes	—
173	C₄×C₈	C₂³×C₁₉	1	2	yes	—
174	C₁₉	C₂×#2162	1	1	yes	characteristic, direct product factor, Sylow
175	C₂⁴	C₂×C₈×C₁₉	1	1	yes	characteristic
176	C₂²×C₄	—	2	2	no	—
177	C₂²×C₄	—	2	2	no	—
178	C₂²×C₄	—	2	4	no	—
179	C₂²×C₄	C₁₆×C₁₉	1	8	yes	complemented
180	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
181	C₂²×C₄	C₂×C₈×C₁₉	1	2	yes	—
182	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
183	C₂²×C₄	C₂×C₈×C₁₉	1	4	yes	—
184	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
185	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
186	C₂²×C₄	C₂×C₈×C₁₉	1	4	yes	—
187	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
188	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
189	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
190	C₂×C₈	—	2	2	no	—
191	C₂×C₈	—	2	2	no	—
192	C₂×C₈	—	2	4	no	—
193	C₂×C₈	—	2	8	no	—
194	C₂×C₈	—	2	4	no	—
195	C₂×C₈	M₁₆×C₁₉	1	4	yes	—
196	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
197	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
198	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
199	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
200	C₂×C₈	#41×C₁₉	1	4	yes	—
201	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
202	C₄²	C₂×C₈×C₁₉	1	4	yes	—
203	C₄²	C₂×C₈×C₁₉	1	4	yes	—
204	C₄²	C₂×C₈×C₁₉	1	2	yes	—
205	C₄²	C₂×C₈×C₁₉	1	2	yes	—
206	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
207	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
208	C₁₆	—	2	8	no	—
209	C₂³	—	2	2	no	—
210	C₂³	—	2	2	no	—
211	C₂³	C₂×C₁₆×C₁₉	1	4	yes	—
212	C₂³	C₂²×C₈×C₁₉	1	2	yes	—
213	C₂³	C₂²×C₈×C₁₉	1	1	yes	characteristic
214	C₂×C₄	—	2	2	no	—
215	C₂×C₄	—	2	2	no	—
216	C₂×C₄	—	2	4	no	—
217	C₂×C₄	—	2	8	no	—
218	C₂×C₄	—	2	2	no	—
219	C₂×C₄	—	2	2	no	—
220	C₂×C₄	C₂×C₁₆×C₁₉	1	4	yes	—
221	C₂×C₄	C₂×C₁₆×C₁₉	1	4	yes	—
222	C₂×C₄	C₂×C₁₆×C₁₉	1	16	yes	complemented
223	C₂×C₄	C₁₉×M₃₂	1	4	yes	—
224	C₂×C₄	C₁₉×#117	1	2	yes	—
225	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
226	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
227	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
228	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
229	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
230	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
231	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
232	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
233	C₈	—	2	2	no	—
234	C₈	—	2	2	no	—
235	C₈	C₁₉×#117	1	2	yes	—
236	C₈	C₂×M₁₆×C₁₉	1	4	yes	—
237	C₈	C₂×#41×C₁₉	1	2	yes	—
238	C₂²	—	2	2	no	—
239	C₂²	—	2	8	no	—
240	C₂²	—	2	2	no	—
241	C₂²	C₁₉×#431	1	2	yes	—
242	C₂²	C₂²×C₁₆×C₁₉	1	4	yes	—
243	C₂²	C₂²×C₁₆×C₁₉	1	2	yes	—
244	C₂²	C₂×C₁₉×M₃₂	1	2	yes	—
245	C₂²	C₂³×C₈×C₁₉	1	1	yes	characteristic
246	C₄	—	2	2	no	—
247	C₄	—	2	2	no	—
248	C₄	C₁₉×#431	1	2	yes	—
249	C₄	C₂²×C₁₆×C₁₉	1	4	yes	—
250	C₄	C₂²×C₁₆×C₁₉	1	4	yes	—
251	C₄	C₂×C₁₉×M₃₂	1	4	yes	—
252	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
253	C₄	C₂²×M₁₆×C₁₉	1	1	yes	characteristic
254	C₂	—	2	4	no	—
255	C₂	C₁₉×#2162	1	4	yes	direct product factor
256	C₂	C₂×C₁₉×#431	1	1	yes	characteristic
257	C₂	C₂³×C₁₆×C₁₉	1	1	yes	characteristic
258	C₂	C₂²×C₁₉×M₃₂	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₈×C₁₉	C₂²
commutator	C₂	C₂³×C₁₆×C₁₉
Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂²×C₈
prime radical	C₂⁴×C₁₉	C₂×C₈
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2162	C₂	direct (N × H)
3. C₂×C₁₉×C₄⋊C₁₆	C₂	semidirect
5. C₂×C₄×C₁₆×C₁₉	C₂	semidirect
16. C₁₉×C₄⋊C₁₆	C₂²	semidirect
18. C₄×C₁₆×C₁₉	C₂²	semidirect
49. C₂²×C₄×C₁₉	C₁₆	semidirect
79. C₂×#2162	C₁₉	direct (N × H)
93. C₂×C₄×C₁₉	C₂×C₁₆	semidirect
110. #2162	C₂×C₁₉	direct (N × H)
111. C₂×C₄⋊C₁₆	C₂×C₁₉	semidirect
113. C₂×C₄×C₁₆	C₂×C₁₉	semidirect
140. C₄⋊C₁₆	C₂²×C₁₉	semidirect
142. C₄×C₁₆	C₂²×C₁₉	semidirect
144. C₂×C₁₉	#2162	direct (N × H)
174. C₁₉	C₂×#2162	direct (N × H)
179. C₂²×C₄	C₁₆×C₁₉	semidirect
222. C₂×C₄	C₂×C₁₆×C₁₉	semidirect
255. C₂	C₁₉×#2162	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₄×C₈×C₁₉	2
C₁₉×#2162	2
C₂×C₁₉×C₄⋊C₁₆	2
C₂×C₁₉×C₂²⋊C₁₆	2
C₂×C₄×C₁₆×C₁₉	2
C₂×#2162	19

Subgroups — C2×C19×#2162 #18039374

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2162 #18039374