Subgroups — C₁₉×#20793 #18026752

Order 4864.

1114 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#424	C₂	1	4	yes	maximal
2	C₂×C₁₉×#423	C₂	1	1	yes	maximal, characteristic
3	C₂²×C₁₉×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
4	C₄×C₁₉×#117	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1843	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1842	C₂	1	4	yes	maximal, complemented
7	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
8	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
9	C₂×C₁₉×#117	C₂²	1	2	yes	—
10	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
11	C₁₉×#424	—	2	16	no	—
12	C₁₉×#423	—	2	4	no	—
13	C₂×C₁₉×C₄⋊C₈	—	2	4	no	—
14	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
15	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
16	C₂×C₁₉×C₄⋊C₈	C₂²	1	16	yes	—
17	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
18	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
19	C₄×C₄⋊C₄×C₁₉	C₄	1	2	yes	—
20	C₄×C₄⋊C₄×C₁₉	C₄	1	2	yes	—
21	C₄×C₂²⋊C₄×C₁₉	C₄	1	2	yes	—
22	C₄×C₂²⋊C₄×C₁₉	C₄	1	2	yes	—
23	C₁₉×#376	C₂²	1	2	yes	—
24	C₄³×C₁₉	C₂²	1	2	yes	—
25	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
27	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
28	C₂×M₁₆×C₁₉	—	2	4	no	—
29	C₂×M₁₆×C₁₉	—	2	8	no	—
30	C₂²×C₈×C₁₉	—	2	4	no	—
31	C₂²×C₈×C₁₉	—	2	8	no	—
32	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
33	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
34	C₁₉×#117	D₄	1	8	yes	—
35	C₁₉×#117	Q₈	1	8	yes	—
36	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
37	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
38	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
39	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
40	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
41	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
42	C₂×C₄²×C₁₉	D₄	1	4	yes	—
43	C₂×C₄²×C₁₉	Q₈	1	4	yes	—
44	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
45	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
46	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
47	C₁₉×C₄⋊C₈	—	2	4	no	—
48	C₁₉×C₄⋊C₈	—	2	4	no	—
49	C₁₉×C₄⋊C₈	—	2	4	no	—
50	C₁₉×C₄⋊C₈	—	2	4	no	—
51	C₁₉×C₄⋊C₈	—	2	32	no	—
52	C₁₉×#95	C₂×C₄	1	4	yes	—
53	C₁₉×#95	C₂×C₄	1	4	yes	—
54	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	—	2	4	no	—
56	C₂²×C₄×C₁₉	—	4	2	no	—
57	C₂²×C₄×C₁₉	C₄⋊C₄	1	4	yes	—
58	C₂²×C₄×C₁₉	C₄⋊C₄	1	4	yes	—
59	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
60	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
61	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
63	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
66	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
67	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
68	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
69	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
70	M₁₆×C₁₉	—	4	8	no	—
71	C₂×C₈×C₁₉	—	2	4	no	—
72	C₂×C₈×C₁₉	—	2	8	no	—
73	C₂×C₈×C₁₉	—	2	4	no	—
74	C₂×C₈×C₁₉	—	2	8	no	—
75	C₂×C₈×C₁₉	—	4	8	no	—
76	C₄⋊C₄×C₁₉	C₄⋊C₄	1	16	yes	—
77	C₂²⋊C₄×C₁₉	C₄⋊C₄	1	16	yes	—
78	C₄²×C₁₉	—	2	8	no	—
79	C₄²×C₁₉	—	4	4	no	—
80	C₄²×C₁₉	C₄⋊C₄	1	4	yes	—
81	C₄²×C₁₉	C₄⋊C₄	1	4	yes	—
82	C₄²×C₁₉	C₂×D₄	1	2	yes	—
83	C₄²×C₁₉	C₂×D₄	1	2	yes	—
84	C₄²×C₁₉	C₂×D₄	1	8	yes	—
85	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
86	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
87	C₄²×C₁₉	C₂×Q₈	1	8	yes	—
88	#20793	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
89	C₂³×C₁₉	—	2	2	no	—
90	C₂³×C₁₉	—	2	2	no	—
91	C₂³×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
92	C₂³×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
93	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
94	C₂×C₄×C₁₉	—	2	8	no	—
95	C₂×C₄×C₁₉	—	2	2	no	—
96	C₂×C₄×C₁₉	—	2	2	no	—
97	C₂×C₄×C₁₉	—	2	8	no	—
98	C₂×C₄×C₁₉	—	2	2	no	—
99	C₂×C₄×C₁₉	—	2	8	no	—
100	C₂×C₄×C₁₉	—	4	4	no	—
101	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
102	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
103	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
104	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	16	yes	—
105	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
106	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
107	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
108	C₂×C₄×C₁₉	#127	1	4	yes	—
109	C₂×C₄×C₁₉	C₄⋊Q₈	1	4	yes	—
110	C₂×C₄×C₁₉	C₄⋊Q₈	1	8	yes	—
111	C₂×C₄×C₁₉	#131	1	4	yes	—
112	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
113	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
114	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
115	C₂×C₄×C₁₉	C₂²×Q₈	1	2	yes	—
116	C₈×C₁₉	—	4	4	no	—
117	C₈×C₁₉	—	4	4	no	—
118	C₂×#424	C₂×C₁₉	1	4	yes	—
119	C₂×#423	C₂×C₁₉	1	1	yes	characteristic
120	C₂²×C₄⋊C₈	C₂×C₁₉	1	1	yes	characteristic
121	C₄×#117	C₂×C₁₉	1	1	yes	characteristic
122	#1843	C₂×C₁₉	1	4	yes	complemented
123	#1842	C₂×C₁₉	1	4	yes	complemented
124	C₂²×C₁₉	—	2	2	no	—
125	C₂²×C₁₉	—	2	2	no	—
126	C₂²×C₁₉	—	2	8	no	—
127	C₂²×C₁₉	#384	1	4	yes	—
128	C₂²×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
129	C₂²×C₁₉	C₂²×C₄⋊C₄	1	2	yes	—
130	C₂²×C₁₉	C₂×#131	1	2	yes	—
131	C₂²×C₁₉	#568	1	2	yes	—
132	C₄×C₁₉	—	2	2	no	—
133	C₄×C₁₉	—	2	2	no	—
134	C₄×C₁₉	—	2	2	no	—
135	C₄×C₁₉	—	2	16	no	—
136	C₄×C₁₉	#384	1	4	yes	—
137	C₄×C₁₉	#424	1	4	yes	complemented
138	C₄×C₁₉	C₂×#127	1	1	yes	characteristic
139	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
140	C₄×C₁₉	C₂×C₄⋊Q₈	1	2	yes	—
141	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
142	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
143	C₂×#117	C₂²×C₁₉	1	2	yes	—
144	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
145	#424	—	2	16	no	—
146	#423	—	2	4	no	—
147	C₂×C₄⋊C₈	—	2	4	no	—
148	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
149	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
150	C₂×C₄⋊C₈	C₂²×C₁₉	1	16	yes	—
151	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
152	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
153	C₄×C₄⋊C₄	C₄×C₁₉	1	2	yes	—
154	C₄×C₄⋊C₄	C₄×C₁₉	1	2	yes	—
155	C₄×C₂²⋊C₄	C₄×C₁₉	1	2	yes	—
156	C₄×C₂²⋊C₄	C₄×C₁₉	1	2	yes	—
157	#376	C₂²×C₁₉	1	2	yes	—
158	C₄³	C₂²×C₁₉	1	2	yes	—
159	C₂×C₁₉	—	2	4	no	—
160	C₂×C₁₉	C₂×#384	1	1	yes	characteristic
161	C₂×C₁₉	C₂×#424	1	1	yes	characteristic
162	C₂×C₁₉	#2905	1	1	yes	characteristic
163	C₂×C₁₉	#2906	1	4	yes	—
164	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
165	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
166	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
167	C₂×M₁₆	—	2	4	no	—
168	C₂×M₁₆	—	2	8	no	—
169	C₂²×C₈	—	2	4	no	—
170	C₂²×C₈	—	2	8	no	—
171	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
172	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
173	#117	D₄×C₁₉	1	8	yes	—
174	#117	Q₈×C₁₉	1	8	yes	—
175	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
176	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
177	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
178	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
179	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
180	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
181	C₂×C₄²	D₄×C₁₉	1	4	yes	—
182	C₂×C₄²	Q₈×C₁₉	1	4	yes	—
183	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
184	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
185	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
186	C₄⋊C₈	—	2	4	no	—
187	C₄⋊C₈	—	2	4	no	—
188	C₄⋊C₈	—	2	4	no	—
189	C₄⋊C₈	—	2	4	no	—
190	C₄⋊C₈	—	2	32	no	—
191	#95	C₂×C₄×C₁₉	1	4	yes	—
192	#95	C₂×C₄×C₁₉	1	4	yes	—
193	C₁₉	#20793	1	1	yes	characteristic, direct product factor, Sylow
194	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
195	C₂²×C₄	—	2	4	no	—
196	C₂²×C₄	—	4	2	no	—
197	C₂²×C₄	C₄⋊C₄×C₁₉	1	4	yes	—
198	C₂²×C₄	C₄⋊C₄×C₁₉	1	4	yes	—
199	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
200	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
201	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
202	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
203	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
204	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
205	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
206	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
207	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
208	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
209	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
210	M₁₆	—	4	8	no	—
211	C₂×C₈	—	2	4	no	—
212	C₂×C₈	—	2	8	no	—
213	C₂×C₈	—	2	4	no	—
214	C₂×C₈	—	2	8	no	—
215	C₂×C₈	—	4	8	no	—
216	C₄⋊C₄	C₄⋊C₄×C₁₉	1	16	yes	—
217	C₂²⋊C₄	C₄⋊C₄×C₁₉	1	16	yes	—
218	C₄²	—	2	8	no	—
219	C₄²	—	4	4	no	—
220	C₄²	C₄⋊C₄×C₁₉	1	4	yes	—
221	C₄²	C₄⋊C₄×C₁₉	1	4	yes	—
222	C₄²	C₂×D₄×C₁₉	1	2	yes	—
223	C₄²	C₂×D₄×C₁₉	1	2	yes	—
224	C₄²	C₂×D₄×C₁₉	1	8	yes	—
225	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
226	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
227	C₄²	C₂×Q₈×C₁₉	1	8	yes	—
228	C₂³	—	2	2	no	—
229	C₂³	—	2	2	no	—
230	C₂³	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
231	C₂³	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
232	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
233	C₂×C₄	—	2	8	no	—
234	C₂×C₄	—	2	2	no	—
235	C₂×C₄	—	2	2	no	—
236	C₂×C₄	—	2	8	no	—
237	C₂×C₄	—	2	2	no	—
238	C₂×C₄	—	2	8	no	—
239	C₂×C₄	—	4	4	no	—
240	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
241	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
242	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
243	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	16	yes	—
244	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
245	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
246	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
247	C₂×C₄	C₁₉×#127	1	4	yes	—
248	C₂×C₄	C₁₉×C₄⋊Q₈	1	4	yes	—
249	C₂×C₄	C₁₉×C₄⋊Q₈	1	8	yes	—
250	C₂×C₄	C₁₉×#131	1	4	yes	—
251	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
252	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
253	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
254	C₂×C₄	C₂²×Q₈×C₁₉	1	2	yes	—
255	C₈	—	4	4	no	—
256	C₈	—	4	4	no	—
257	C₂²	—	2	2	no	—
258	C₂²	—	2	2	no	—
259	C₂²	—	2	8	no	—
260	C₂²	C₁₉×#384	1	4	yes	—
261	C₂²	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
262	C₂²	C₂²×C₄⋊C₄×C₁₉	1	2	yes	—
263	C₂²	C₂×C₁₉×#131	1	2	yes	—
264	C₂²	C₁₉×#568	1	2	yes	—
265	C₄	—	2	2	no	—
266	C₄	—	2	2	no	—
267	C₄	—	2	2	no	—
268	C₄	—	2	16	no	—
269	C₄	C₁₉×#384	1	4	yes	—
270	C₄	C₁₉×#424	1	4	yes	complemented
271	C₄	C₂×C₁₉×#127	1	1	yes	characteristic
272	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
273	C₄	C₂×C₁₉×C₄⋊Q₈	1	2	yes	—
274	C₂	—	2	4	no	—
275	C₂	C₂×C₁₉×#384	1	1	yes	characteristic
276	C₂	C₂×C₁₉×#424	1	1	yes	characteristic
277	C₂	C₁₉×#2905	1	1	yes	characteristic
278	C₂	C₁₉×#2906	1	4	yes	—

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

Complements

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

N	H ≅ G/N	type
5. C₁₉×#1843	C₂	semidirect
6. C₁₉×#1842	C₂	semidirect
88. #20793	C₁₉	direct (N × H)
122. #1843	C₂×C₁₉	semidirect
123. #1842	C₂×C₁₉	semidirect
137. C₄×C₁₉	#424	semidirect
193. C₁₉	#20793	direct (N × H)
270. C₄	C₁₉×#424	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#424	2
C₂×C₁₉×#423	2
C₂²×C₁₉×C₄⋊C₈	2
C₄×C₁₉×#117	2
C₁₉×#1843	2
C₁₉×#1842	2
#20793	19

Subgroups — C19×#20793 #18026752

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#20793 #18026752