Subgroups — C₁₉×#10803 #18016762

Order 4864.

650 conjugacy classes of subgroups.

The subgroup lattice has 302 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#344	C₂	1	2	yes	maximal
3	C₁₉×#1742	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1740	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1729	C₂	1	2	yes	maximal
6	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
7	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
8	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#117	C₂²	1	2	yes	—
10	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
11	C₁₉×#405	—	2	4	no	—
12	C₂×C₁₉×#97	C₄	1	2	yes	complemented
13	C₂×C₄×C₈×C₁₉	C₄	1	2	yes	complemented
14	C₁₉×#344	—	2	4	no	—
15	C₁₉×#343	C₄	1	4	yes	complemented
16	C₁₉×#342	C₄	1	4	yes	—
17	C₁₉×#336	—	2	4	no	—
18	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
19	C₂×M₁₆×C₁₉	—	2	2	no	—
20	C₂×M₁₆×C₁₉	—	2	2	no	—
21	C₂×M₁₆×C₁₉	—	2	2	no	—
22	C₂×M₁₆×C₁₉	—	2	2	no	—
23	C₂×M₁₆×C₁₉	—	2	2	no	—
24	C₂×M₁₆×C₁₉	—	2	2	no	—
25	C₂×M₁₆×C₁₉	—	2	2	no	—
26	C₂×M₁₆×C₁₉	C₂×C₄	1	4	yes	—
27	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
28	C₂×M₁₆×C₁₉	Q₈	1	2	yes	—
29	C₂²×C₈×C₁₉	—	2	2	no	—
30	C₂²×C₈×C₁₉	—	2	1	no	—
31	C₂²×C₈×C₁₉	—	2	1	no	—
32	C₂²×C₈×C₁₉	—	2	2	no	—
33	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
36	C₂²×C₈×C₁₉	D₄	1	4	yes	—
37	C₁₉×#117	—	2	2	no	—
38	C₁₉×#117	—	2	2	no	—
39	C₁₉×#117	—	2	2	no	—
40	C₁₉×#117	—	2	2	no	—
41	C₁₉×#117	—	2	2	no	—
42	C₁₉×#117	—	2	2	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
45	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
46	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
47	C₂×C₄²×C₁₉	—	2	2	no	—
48	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
49	C₁₉×#97	—	2	4	no	—
50	C₄×C₈×C₁₉	—	2	4	no	—
51	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
52	C₂²×C₄×C₁₉	—	2	4	no	—
53	C₂²×C₄×C₁₉	C₄²	1	4	yes	—
54	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
57	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	#41	1	2	yes	—
60	C₂²×C₄×C₁₉	#41	1	2	yes	—
61	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	#41	1	2	yes	—
63	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
64	M₁₆×C₁₉	—	2	4	no	—
65	M₁₆×C₁₉	—	2	4	no	—
66	M₁₆×C₁₉	—	2	4	no	—
67	M₁₆×C₁₉	—	2	4	no	—
68	M₁₆×C₁₉	—	4	2	no	—
69	M₁₆×C₁₉	—	4	2	no	—
70	C₂×C₈×C₁₉	—	2	2	no	—
71	C₂×C₈×C₁₉	—	2	1	no	—
72	C₂×C₈×C₁₉	—	2	1	no	—
73	C₂×C₈×C₁₉	—	2	1	no	—
74	C₂×C₈×C₁₉	—	2	1	no	—
75	C₂×C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	2	4	no	—
77	C₂×C₈×C₁₉	—	2	4	no	—
78	C₂×C₈×C₁₉	—	2	4	no	—
79	C₂×C₈×C₁₉	—	4	2	no	—
80	C₂×C₈×C₁₉	—	4	2	no	—
81	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
82	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
83	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
84	C₄⋊C₄×C₁₉	—	2	4	no	—
85	C₄⋊C₄×C₁₉	—	4	2	no	—
86	C₄⋊C₄×C₁₉	—	4	2	no	—
87	C₂²⋊C₄×C₁₉	—	2	4	no	—
88	C₂²⋊C₄×C₁₉	—	2	4	no	—
89	C₂²⋊C₄×C₁₉	—	2	4	no	—
90	C₄²×C₁₉	—	2	2	no	—
91	C₄²×C₁₉	—	2	2	no	—
92	C₄²×C₁₉	—	4	2	no	—
93	C₄²×C₁₉	—	4	2	no	—
94	#10803	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
95	C₂³×C₁₉	—	4	2	no	—
96	C₂³×C₁₉	C₂×C₄²	1	1	yes	characteristic
97	C₂³×C₁₉	#117	1	2	yes	—
98	C₂³×C₁₉	C₄×D₄	1	2	yes	—
99	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
100	C₂³×C₁₉	C₄×Q₈	1	1	yes	characteristic
101	C₂×C₄×C₁₉	—	2	4	no	—
102	C₂×C₄×C₁₉	—	4	4	no	—
103	C₂×C₄×C₁₉	—	4	8	no	—
104	C₂×C₄×C₁₉	—	4	4	no	—
105	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
106	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
107	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
108	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
109	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
110	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
111	C₂×C₄×C₁₉	#117	1	2	yes	—
112	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
113	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
114	C₂×C₄×C₁₉	C₄×Q₈	1	1	yes	characteristic
115	C₂×C₄×C₁₉	#121	1	2	yes	—
116	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
117	C₂×C₄×C₁₉	#123	1	2	yes	—
118	C₂×C₄×C₁₉	#123	1	2	yes	—
119	C₂×C₄×C₁₉	#124	1	2	yes	—
120	C₂×C₄×C₁₉	#125	1	2	yes	—
121	C₂×C₄×C₁₉	#126	1	2	yes	—
122	C₂×C₄×C₁₉	#126	1	2	yes	—
123	C₈×C₁₉	—	2	4	no	—
124	C₈×C₁₉	—	2	2	no	—
125	C₈×C₁₉	—	2	2	no	—
126	C₈×C₁₉	—	4	4	no	—
127	C₂×#405	C₂×C₁₉	1	1	yes	characteristic
128	C₂×#344	C₂×C₁₉	1	2	yes	—
129	#1742	C₂×C₁₉	1	1	yes	characteristic
130	#1740	C₂×C₁₉	1	1	yes	characteristic
131	#1729	C₂×C₁₉	1	2	yes	—
132	C₂²×C₁₉	—	2	2	no	—
133	C₂²×C₁₉	—	2	4	no	—
134	C₂²×C₁₉	—	4	2	no	—
135	C₂²×C₁₉	—	4	1	no	—
136	C₂²×C₁₉	—	4	1	no	—
137	C₂²×C₁₉	#376	1	1	yes	characteristic
138	C₂²×C₁₉	C₄×C₂²⋊C₄	1	1	yes	characteristic
139	C₂²×C₁₉	C₄×C₄⋊C₄	1	1	yes	characteristic
140	C₂²×C₁₉	#387	1	2	yes	—
141	C₂²×C₁₉	#388	1	2	yes	—
142	C₄×C₁₉	—	4	4	no	—
143	C₄×C₁₉	—	8	4	no	—
144	C₄×C₁₉	#380	1	1	yes	characteristic
145	C₄×C₁₉	#381	1	1	yes	characteristic
146	C₄×C₁₉	#382	1	1	yes	characteristic
147	C₄×C₁₉	#383	1	1	yes	characteristic
148	C₄×C₁₉	#387	1	2	yes	—
149	C₄×C₁₉	#388	1	2	yes	—
150	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
151	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
152	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
153	C₂×#117	C₂²×C₁₉	1	2	yes	—
154	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
155	#405	—	2	4	no	—
156	C₂×#97	C₄×C₁₉	1	2	yes	complemented
157	C₂×C₄×C₈	C₄×C₁₉	1	2	yes	complemented
158	#344	—	2	4	no	—
159	#343	C₄×C₁₉	1	4	yes	complemented
160	#342	C₄×C₁₉	1	4	yes	—
161	#336	—	2	4	no	—
162	C₂×C₁₉	—	2	2	no	—
163	C₂×C₁₉	—	2	1	no	—
164	C₂×C₁₉	—	2	1	no	—
165	C₂×C₁₉	—	2	2	no	—
166	C₂×C₁₉	#1434	1	1	yes	characteristic
167	C₂×C₁₉	#1757	1	2	yes	—
168	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
169	C₂×M₁₆	—	2	2	no	—
170	C₂×M₁₆	—	2	2	no	—
171	C₂×M₁₆	—	2	2	no	—
172	C₂×M₁₆	—	2	2	no	—
173	C₂×M₁₆	—	2	2	no	—
174	C₂×M₁₆	—	2	2	no	—
175	C₂×M₁₆	—	2	2	no	—
176	C₂×M₁₆	C₂×C₄×C₁₉	1	4	yes	—
177	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
178	C₂×M₁₆	Q₈×C₁₉	1	2	yes	—
179	C₂²×C₈	—	2	2	no	—
180	C₂²×C₈	—	2	1	no	—
181	C₂²×C₈	—	2	1	no	—
182	C₂²×C₈	—	2	2	no	—
183	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
184	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
185	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
186	C₂²×C₈	D₄×C₁₉	1	4	yes	—
187	#117	—	2	2	no	—
188	#117	—	2	2	no	—
189	#117	—	2	2	no	—
190	#117	—	2	2	no	—
191	#117	—	2	2	no	—
192	#117	—	2	2	no	—
193	C₂×C₄⋊C₄	—	2	2	no	—
194	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
195	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
196	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
197	C₂×C₄²	—	2	2	no	—
198	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
199	#97	—	2	4	no	—
200	C₄×C₈	—	2	4	no	—
201	C₁₉	#10803	1	1	yes	characteristic, direct product factor, Sylow
202	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
203	C₂²×C₄	—	2	4	no	—
204	C₂²×C₄	C₄²×C₁₉	1	4	yes	—
205	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
206	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
207	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
208	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
209	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
210	C₂²×C₄	#41×C₁₉	1	2	yes	—
211	C₂²×C₄	#41×C₁₉	1	2	yes	—
212	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
213	C₂²×C₄	#41×C₁₉	1	2	yes	—
214	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
215	M₁₆	—	2	4	no	—
216	M₁₆	—	2	4	no	—
217	M₁₆	—	2	4	no	—
218	M₁₆	—	2	4	no	—
219	M₁₆	—	4	2	no	—
220	M₁₆	—	4	2	no	—
221	C₂×C₈	—	2	2	no	—
222	C₂×C₈	—	2	1	no	—
223	C₂×C₈	—	2	1	no	—
224	C₂×C₈	—	2	1	no	—
225	C₂×C₈	—	2	1	no	—
226	C₂×C₈	—	2	2	no	—
227	C₂×C₈	—	2	4	no	—
228	C₂×C₈	—	2	4	no	—
229	C₂×C₈	—	2	4	no	—
230	C₂×C₈	—	4	2	no	—
231	C₂×C₈	—	4	2	no	—
232	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
233	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
234	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
235	C₄⋊C₄	—	2	4	no	—
236	C₄⋊C₄	—	4	2	no	—
237	C₄⋊C₄	—	4	2	no	—
238	C₂²⋊C₄	—	2	4	no	—
239	C₂²⋊C₄	—	2	4	no	—
240	C₂²⋊C₄	—	2	4	no	—
241	C₄²	—	2	2	no	—
242	C₄²	—	2	2	no	—
243	C₄²	—	4	2	no	—
244	C₄²	—	4	2	no	—
245	C₂³	—	4	2	no	—
246	C₂³	C₂×C₄²×C₁₉	1	1	yes	characteristic
247	C₂³	C₁₉×#117	1	2	yes	—
248	C₂³	C₄×D₄×C₁₉	1	2	yes	—
249	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
250	C₂³	C₄×Q₈×C₁₉	1	1	yes	characteristic
251	C₂×C₄	—	2	4	no	—
252	C₂×C₄	—	4	4	no	—
253	C₂×C₄	—	4	8	no	—
254	C₂×C₄	—	4	4	no	—
255	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
256	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
257	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
258	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
259	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
260	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
261	C₂×C₄	C₁₉×#117	1	2	yes	—
262	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
263	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
264	C₂×C₄	C₄×Q₈×C₁₉	1	1	yes	characteristic
265	C₂×C₄	C₁₉×#121	1	2	yes	—
266	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
267	C₂×C₄	C₁₉×#123	1	2	yes	—
268	C₂×C₄	C₁₉×#123	1	2	yes	—
269	C₂×C₄	C₁₉×#124	1	2	yes	—
270	C₂×C₄	C₁₉×#125	1	2	yes	—
271	C₂×C₄	C₁₉×#126	1	2	yes	—
272	C₂×C₄	C₁₉×#126	1	2	yes	—
273	C₈	—	2	4	no	—
274	C₈	—	2	2	no	—
275	C₈	—	2	2	no	—
276	C₈	—	4	4	no	—
277	C₂²	—	2	2	no	—
278	C₂²	—	2	4	no	—
279	C₂²	—	4	2	no	—
280	C₂²	—	4	1	no	—
281	C₂²	—	4	1	no	—
282	C₂²	C₁₉×#376	1	1	yes	characteristic
283	C₂²	C₄×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
284	C₂²	C₄×C₄⋊C₄×C₁₉	1	1	yes	characteristic
285	C₂²	C₁₉×#387	1	2	yes	—
286	C₂²	C₁₉×#388	1	2	yes	—
287	C₄	—	4	4	no	—
288	C₄	—	8	4	no	—
289	C₄	C₁₉×#380	1	1	yes	characteristic
290	C₄	C₁₉×#381	1	1	yes	characteristic
291	C₄	C₁₉×#382	1	1	yes	characteristic
292	C₄	C₁₉×#383	1	1	yes	characteristic
293	C₄	C₁₉×#387	1	2	yes	—
294	C₄	C₁₉×#388	1	2	yes	—
295	C₂	—	2	2	no	—
296	C₂	—	2	1	no	—
297	C₂	—	2	1	no	—
298	C₂	—	2	2	no	—
299	C₂	C₁₉×#1434	1	1	yes	characteristic
300	C₂	C₁₉×#1757	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	C₂×C₂²⋊C₄
commutator	C₂³	C₂×C₄²×C₁₉
Frattini, cosocle	C₂³×C₄	C₂³×C₁₉
socle	C₂²×C₁₉	C₄×C₂²⋊C₄
prime radical	C₂⁴×C₁₉	C₂²×C₄
LCS	G ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂³×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
12. C₂×C₁₉×#97	C₄	semidirect
13. C₂×C₄×C₈×C₁₉	C₄	semidirect
15. C₁₉×#343	C₄	semidirect
94. #10803	C₁₉	direct (N × H)
156. C₂×#97	C₄×C₁₉	semidirect
157. C₂×C₄×C₈	C₄×C₁₉	semidirect
159. #343	C₄×C₁₉	semidirect
201. C₁₉	#10803	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#405	2
C₂×C₁₉×#344	2
C₁₉×#1742	2
C₁₉×#1740	2
C₁₉×#1729	2
#10803	19

Subgroups — C19×#10803 #18016762

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#10803 #18016762