Subgroups — C₁₉×#22612 #18028571

Order 4864.

822 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#107	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2345	C₂	1	2	yes	maximal
3	C₁₉×#1942	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1921	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1824	C₂	1	2	yes	maximal
6	C₁₉×#1808	C₂	1	1	yes	maximal, characteristic
7	C₄×C₁₉×#107	C₂	1	2	yes	maximal, complemented
8	C₈×C₂²⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
9	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
10	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
11	C₂×C₁₉×#107	C₄	1	8	yes	complemented
12	C₂×C₁₉×#107	C₂²	1	2	yes	—
13	C₂×C₁₉×#107	C₂²	1	2	yes	—
14	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×C₂²⋊C₈	C₂²	1	1	yes	characteristic
17	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
18	C₁₉×#389	C₂²	1	4	yes	—
19	C₁₉×#387	—	2	4	no	—
20	C₁₉×#380	—	2	2	no	—
21	C₁₉×#380	C₂²	1	2	yes	—
22	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
23	C₄×C₂²⋊C₄×C₁₉	—	2	2	no	—
24	C₄×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₁₉×#340	C₂²	1	2	yes	—
26	C₁₉×#340	C₂²	1	4	yes	—
27	C₁₉×#340	C₂²	1	4	yes	—
28	C₁₉×#336	C₂²	1	2	yes	—
29	C₂³×C₄×C₁₉	—	2	2	no	—
30	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
31	C₂²×C₈×C₁₉	—	2	4	no	—
32	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
33	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
34	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
36	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
38	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
39	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
40	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
41	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
42	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
43	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₂²⋊C₄×C₁₉	D₄	1	1	yes	characteristic
45	C₂×C₂²⋊C₄×C₁₉	D₄	1	1	yes	characteristic
46	C₂×C₄²×C₁₉	—	2	4	no	—
47	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
48	C₁₉×#107	—	2	4	no	—
49	C₁₉×#107	C₂×C₄	1	8	yes	—
50	C₁₉×#107	C₂×C₄	1	4	yes	—
51	C₁₉×#107	C₂×C₄	1	4	yes	—
52	C₁₉×C₂²⋊C₈	—	2	2	no	—
53	C₄×C₈×C₁₉	—	2	4	no	—
54	C₁₉×#95	—	2	4	no	—
55	C₁₉×#95	—	2	4	no	—
56	C₁₉×#95	—	2	2	no	—
57	C₁₉×#95	D₄	1	2	yes	—
58	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	—	2	2	no	—
60	C₂²×C₄×C₁₉	—	2	2	no	—
61	C₂²×C₄×C₁₉	—	2	2	no	—
62	C₂²×C₄×C₁₉	—	2	2	no	—
63	C₂²×C₄×C₁₉	—	2	8	no	—
64	C₂²×C₄×C₁₉	—	2	4	no	—
65	C₂²×C₄×C₁₉	—	8	4	no	—
66	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
67	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
70	C₂²×C₄×C₁₉	#41	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	8	no	—
74	C₂×C₈×C₁₉	—	2	2	no	—
75	C₂×C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	2	2	no	—
77	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
78	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
79	C₂×C₈×C₁₉	#41	1	4	yes	—
80	C₄⋊C₄×C₁₉	—	2	8	no	—
81	C₄⋊C₄×C₁₉	—	2	2	no	—
82	C₄⋊C₄×C₁₉	—	2	2	no	—
83	C₄⋊C₄×C₁₉	—	2	4	no	—
84	C₄⋊C₄×C₁₉	—	2	4	no	—
85	C₄⋊C₄×C₁₉	—	8	4	no	—
86	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
87	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
88	C₂²⋊C₄×C₁₉	—	2	2	no	—
89	C₂²⋊C₄×C₁₉	—	4	4	no	—
90	C₂²⋊C₄×C₁₉	Q₁₆	1	4	yes	—
91	C₄²×C₁₉	—	2	2	no	—
92	C₄²×C₁₉	—	2	2	no	—
93	C₄²×C₁₉	—	8	4	no	—
94	#22612	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
95	C₂³×C₁₉	—	2	2	no	—
96	C₂³×C₁₉	—	2	2	no	—
97	C₂³×C₁₉	C₄×D₄	1	2	yes	—
98	C₂³×C₁₉	C₂×Q₁₆	1	2	yes	—
99	C₂³×C₁₉	#135	1	2	yes	—
100	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
101	C₂×C₄×C₁₉	—	2	2	no	—
102	C₂×C₄×C₁₉	—	2	2	no	—
103	C₂×C₄×C₁₉	—	2	2	no	—
104	C₂×C₄×C₁₉	—	2	2	no	—
105	C₂×C₄×C₁₉	—	2	2	no	—
106	C₂×C₄×C₁₉	—	2	4	no	—
107	C₂×C₄×C₁₉	—	2	4	no	—
108	C₂×C₄×C₁₉	—	2	4	no	—
109	C₂×C₄×C₁₉	—	2	2	no	—
110	C₂×C₄×C₁₉	—	2	2	no	—
111	C₂×C₄×C₁₉	—	2	2	no	—
112	C₂×C₄×C₁₉	—	4	4	no	—
113	C₂×C₄×C₁₉	—	4	4	no	—
114	C₂×C₄×C₁₉	—	4	4	no	—
115	C₂×C₄×C₁₉	—	4	4	no	—
116	C₂×C₄×C₁₉	—	4	4	no	—
117	C₂×C₄×C₁₉	—	8	8	no	—
118	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
119	C₂×C₄×C₁₉	C₂×Q₁₆	1	4	yes	—
120	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
121	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
122	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
123	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
124	C₈×C₁₉	—	2	2	no	—
125	C₈×C₁₉	—	4	2	no	—
126	C₈×C₁₉	#117	1	4	yes	—
127	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic
128	#2345	C₂×C₁₉	1	2	yes	—
129	#1942	C₂×C₁₉	1	2	yes	complemented
130	#1921	C₂×C₁₉	1	4	yes	complemented
131	#1824	C₂×C₁₉	1	2	yes	—
132	#1808	C₂×C₁₉	1	1	yes	characteristic
133	C₄×#107	C₂×C₁₉	1	2	yes	complemented
134	C₈×C₂²⋊C₄	C₂×C₁₉	1	1	yes	characteristic
135	C₂²×C₁₉	—	2	4	no	—
136	C₂²×C₁₉	—	2	4	no	—
137	C₂²×C₁₉	—	2	2	no	—
138	C₂²×C₁₉	—	2	2	no	—
139	C₂²×C₁₉	C₄×Q₁₆	1	4	yes	—
140	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
141	C₂²×C₁₉	#547	1	2	yes	—
142	C₂²×C₁₉	C₂²×Q₁₆	1	1	yes	characteristic
143	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
144	C₂²×C₁₉	#576	1	2	yes	—
145	C₄×C₁₉	—	2	4	no	—
146	C₄×C₁₉	—	2	2	no	—
147	C₄×C₁₉	—	4	2	no	—
148	C₄×C₁₉	—	4	4	no	—
149	C₄×C₁₉	—	4	4	no	—
150	C₄×C₁₉	—	8	4	no	—
151	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
152	C₄×C₁₉	#519	1	1	yes	characteristic
153	C₄×C₁₉	#552	1	2	yes	—
154	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
155	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
156	C₂×#107	C₄×C₁₉	1	8	yes	complemented
157	C₂×#107	C₂²×C₁₉	1	2	yes	—
158	C₂×#107	C₂²×C₁₉	1	2	yes	—
159	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
160	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
161	C₂×C₂²⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
162	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
163	#389	C₂²×C₁₉	1	4	yes	—
164	#387	—	2	4	no	—
165	#380	—	2	2	no	—
166	#380	C₂²×C₁₉	1	2	yes	—
167	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
168	C₄×C₂²⋊C₄	—	2	2	no	—
169	C₄×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
170	#340	C₂²×C₁₉	1	2	yes	—
171	#340	C₂²×C₁₉	1	4	yes	—
172	#340	C₂²×C₁₉	1	4	yes	—
173	#336	C₂²×C₁₉	1	2	yes	—
174	C₂×C₁₉	—	2	4	no	—
175	C₂×C₁₉	#2344	1	1	yes	characteristic
176	C₂×C₁₉	C₂×C₄×Q₁₆	1	1	yes	characteristic
177	C₂×C₁₉	#2948	1	1	yes	characteristic
178	C₂×C₁₉	#3338	1	2	yes	—
179	C₂×C₁₉	#3339	1	2	yes	—
180	C₂³×C₄	—	2	2	no	—
181	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
182	C₂²×C₈	—	2	4	no	—
183	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
184	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
185	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
186	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
187	C₂×C₄⋊C₄	—	2	2	no	—
188	C₂×C₄⋊C₄	—	2	4	no	—
189	C₂×C₄⋊C₄	—	2	4	no	—
190	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
191	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
192	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
193	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
194	C₂×C₂²⋊C₄	—	2	2	no	—
195	C₂×C₂²⋊C₄	D₄×C₁₉	1	1	yes	characteristic
196	C₂×C₂²⋊C₄	D₄×C₁₉	1	1	yes	characteristic
197	C₂×C₄²	—	2	4	no	—
198	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
199	#107	—	2	4	no	—
200	#107	C₂×C₄×C₁₉	1	8	yes	—
201	#107	C₂×C₄×C₁₉	1	4	yes	—
202	#107	C₂×C₄×C₁₉	1	4	yes	—
203	C₂²⋊C₈	—	2	2	no	—
204	C₄×C₈	—	2	4	no	—
205	#95	—	2	4	no	—
206	#95	—	2	4	no	—
207	#95	—	2	2	no	—
208	#95	D₄×C₁₉	1	2	yes	—
209	C₁₉	#22612	1	1	yes	characteristic, direct product factor, Sylow
210	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
211	C₂²×C₄	—	2	2	no	—
212	C₂²×C₄	—	2	2	no	—
213	C₂²×C₄	—	2	2	no	—
214	C₂²×C₄	—	2	2	no	—
215	C₂²×C₄	—	2	8	no	—
216	C₂²×C₄	—	2	4	no	—
217	C₂²×C₄	—	8	4	no	—
218	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
219	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
220	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
221	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
222	C₂²×C₄	#41×C₁₉	1	2	yes	—
223	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
224	C₂×C₈	—	2	2	no	—
225	C₂×C₈	—	2	8	no	—
226	C₂×C₈	—	2	2	no	—
227	C₂×C₈	—	2	2	no	—
228	C₂×C₈	—	2	2	no	—
229	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
230	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
231	C₂×C₈	#41×C₁₉	1	4	yes	—
232	C₄⋊C₄	—	2	8	no	—
233	C₄⋊C₄	—	2	2	no	—
234	C₄⋊C₄	—	2	2	no	—
235	C₄⋊C₄	—	2	4	no	—
236	C₄⋊C₄	—	2	4	no	—
237	C₄⋊C₄	—	8	4	no	—
238	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
239	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
240	C₂²⋊C₄	—	2	2	no	—
241	C₂²⋊C₄	—	4	4	no	—
242	C₂²⋊C₄	Q₁₆×C₁₉	1	4	yes	—
243	C₄²	—	2	2	no	—
244	C₄²	—	2	2	no	—
245	C₄²	—	8	4	no	—
246	C₂³	—	2	2	no	—
247	C₂³	—	2	2	no	—
248	C₂³	C₄×D₄×C₁₉	1	2	yes	—
249	C₂³	C₂×Q₁₆×C₁₉	1	2	yes	—
250	C₂³	C₁₉×#135	1	2	yes	—
251	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
252	C₂×C₄	—	2	2	no	—
253	C₂×C₄	—	2	2	no	—
254	C₂×C₄	—	2	2	no	—
255	C₂×C₄	—	2	2	no	—
256	C₂×C₄	—	2	2	no	—
257	C₂×C₄	—	2	4	no	—
258	C₂×C₄	—	2	4	no	—
259	C₂×C₄	—	2	4	no	—
260	C₂×C₄	—	2	2	no	—
261	C₂×C₄	—	2	2	no	—
262	C₂×C₄	—	2	2	no	—
263	C₂×C₄	—	4	4	no	—
264	C₂×C₄	—	4	4	no	—
265	C₂×C₄	—	4	4	no	—
266	C₂×C₄	—	4	4	no	—
267	C₂×C₄	—	4	4	no	—
268	C₂×C₄	—	8	8	no	—
269	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
270	C₂×C₄	C₂×Q₁₆×C₁₉	1	4	yes	—
271	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
272	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
273	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
274	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
275	C₈	—	2	2	no	—
276	C₈	—	4	2	no	—
277	C₈	C₁₉×#117	1	4	yes	—
278	C₂²	—	2	2	no	—
279	C₂²	—	2	4	no	—
280	C₂²	—	2	4	no	—
281	C₂²	—	2	2	no	—
282	C₂²	C₄×Q₁₆×C₁₉	1	4	yes	—
283	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
284	C₂²	C₁₉×#547	1	2	yes	—
285	C₂²	C₂²×Q₁₆×C₁₉	1	1	yes	characteristic
286	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
287	C₂²	C₁₉×#576	1	2	yes	—
288	C₄	—	2	4	no	—
289	C₄	—	2	2	no	—
290	C₄	—	4	4	no	—
291	C₄	—	4	4	no	—
292	C₄	—	4	2	no	—
293	C₄	—	8	4	no	—
294	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
295	C₄	C₁₉×#519	1	1	yes	characteristic
296	C₄	C₁₉×#552	1	2	yes	—
297	C₂	—	2	4	no	—
298	C₂	C₁₉×#2344	1	1	yes	characteristic
299	C₂	C₂×C₄×Q₁₆×C₁₉	1	1	yes	characteristic
300	C₂	C₁₉×#2948	1	1	yes	characteristic
301	C₂	C₁₉×#3338	1	2	yes	—
302	C₂	C₁₉×#3339	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₄×C₂²⋊C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1942	C₂	semidirect
4. C₁₉×#1921	C₂	semidirect
7. C₄×C₁₉×#107	C₂	semidirect
11. C₂×C₁₉×#107	C₄	semidirect
94. #22612	C₁₉	direct (N × H)
129. #1942	C₂×C₁₉	semidirect
130. #1921	C₂×C₁₉	semidirect
133. C₄×#107	C₂×C₁₉	semidirect
156. C₂×#107	C₄×C₁₉	semidirect
209. C₁₉	#22612	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×C₁₉×#107	2
C₁₉×#2345	2
C₁₉×#1942	2
C₁₉×#1921	2
C₁₉×#1824	2
C₁₉×#1808	2
C₄×C₁₉×#107	2
C₈×C₂²⋊C₄×C₁₉	2
#22612	19

Subgroups — C19×#22612 #18028571

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22612 #18028571