Subgroups — C₁₉×#9874 #18015833

Order 4864.

506 conjugacy classes of subgroups.

The subgroup lattice has 290 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₁₉×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1842	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1744	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1279	C₂	1	4	yes	maximal
5	C₂×C₁₉×C₄⋊Q₈	C₄	1	1	yes	characteristic
6	C₂×C₄×Q₈×C₁₉	—	2	1	no	—
7	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
8	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
9	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
10	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
11	C₁₉×#391	—	2	1	no	—
12	C₁₉×#389	—	2	1	no	—
13	C₁₉×#389	C₄	1	2	yes	—
14	C₁₉×#384	C₄	1	1	yes	characteristic
15	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
16	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
17	C₄³×C₁₉	C₂²	1	1	yes	characteristic
18	C₁₉×#336	—	2	1	no	—
19	C₁₉×#336	—	2	1	no	—
20	C₂²×Q₈×C₁₉	—	2	1	no	—
21	C₂²×C₈×C₁₉	—	2	2	no	—
22	C₂²×C₈×C₁₉	—	2	2	no	—
23	C₁₉×C₄⋊Q₈	—	2	4	no	—
24	C₄×Q₈×C₁₉	—	4	2	no	—
25	C₄×Q₈×C₁₉	—	4	2	no	—
26	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
27	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
28	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
29	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
30	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
31	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
32	C₂×C₄²×C₁₉	—	2	2	no	—
33	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
36	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
37	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
38	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
39	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×C₄⋊C₈	—	2	4	no	—
41	C₁₉×C₄⋊C₈	—	4	2	no	—
42	C₁₉×C₄⋊C₈	—	4	2	no	—
43	C₄×C₈×C₁₉	—	2	2	no	—
44	C₄×C₈×C₁₉	Q₈	1	4	yes	complemented
45	C₁₉×#95	—	2	2	no	—
46	C₁₉×#95	—	2	2	no	—
47	C₂×Q₈×C₁₉	—	2	4	no	—
48	C₂×Q₈×C₁₉	—	4	2	no	—
49	C₂×Q₈×C₁₉	—	4	2	no	—
50	C₂²×C₄×C₁₉	—	2	2	no	—
51	C₂²×C₄×C₁₉	—	2	2	no	—
52	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
53	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
54	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
57	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂×C₈×C₁₉	—	2	4	no	—
60	C₂×C₈×C₁₉	—	4	2	no	—
61	C₂×C₈×C₁₉	—	4	2	no	—
62	C₂×C₈×C₁₉	—	4	2	no	—
63	C₂×C₈×C₁₉	—	4	2	no	—
64	C₂×C₈×C₁₉	—	4	2	no	—
65	C₄⋊C₄×C₁₉	—	2	4	no	—
66	C₄⋊C₄×C₁₉	—	2	2	no	—
67	C₄⋊C₄×C₁₉	—	2	4	no	—
68	C₄⋊C₄×C₁₉	—	4	2	no	—
69	C₄⋊C₄×C₁₉	—	4	4	no	—
70	C₄⋊C₄×C₁₉	—	4	2	no	—
71	C₄⋊C₄×C₁₉	M₁₆	1	4	yes	—
72	C₄²×C₁₉	—	2	2	no	—
73	C₄²×C₁₉	—	2	2	no	—
74	C₄²×C₁₉	—	4	1	no	—
75	C₄²×C₁₉	—	4	1	no	—
76	C₄²×C₁₉	—	4	2	no	—
77	C₄²×C₁₉	—	4	2	no	—
78	C₄²×C₁₉	D₈	1	2	yes	—
79	C₄²×C₁₉	SD₁₆	1	2	yes	—
80	C₄²×C₁₉	SD₁₆	1	2	yes	—
81	C₄²×C₁₉	Q₁₆	1	2	yes	—
82	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
83	C₄²×C₁₉	#41	1	2	yes	—
84	#9874	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
85	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
86	Q₈×C₁₉	—	4	8	no	—
87	C₂×C₄×C₁₉	—	2	1	no	—
88	C₂×C₄×C₁₉	—	2	1	no	—
89	C₂×C₄×C₁₉	—	2	1	no	—
90	C₂×C₄×C₁₉	—	2	1	no	—
91	C₂×C₄×C₁₉	—	2	1	no	—
92	C₂×C₄×C₁₉	—	2	1	no	—
93	C₂×C₄×C₁₉	—	2	1	no	—
94	C₂×C₄×C₁₉	—	2	1	no	—
95	C₂×C₄×C₁₉	—	2	1	no	—
96	C₂×C₄×C₁₉	—	2	1	no	—
97	C₂×C₄×C₁₉	—	2	4	no	—
98	C₂×C₄×C₁₉	—	4	2	no	—
99	C₂×C₄×C₁₉	—	4	2	no	—
100	C₂×C₄×C₁₉	—	4	2	no	—
101	C₂×C₄×C₁₉	—	4	2	no	—
102	C₂×C₄×C₁₉	—	4	2	no	—
103	C₂×C₄×C₁₉	#102	1	2	yes	—
104	C₂×C₄×C₁₉	#102	1	2	yes	—
105	C₂×C₄×C₁₉	#103	1	2	yes	—
106	C₂×C₄×C₁₉	#103	1	2	yes	—
107	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
108	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
109	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
110	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
111	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
112	C₂×C₄×C₁₉	#131	1	2	yes	—
113	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
114	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
115	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
116	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
117	C₈×C₁₉	—	4	4	no	—
118	C₈×C₁₉	—	8	2	no	—
119	C₄×C₄⋊Q₈	C₂×C₁₉	1	1	yes	characteristic
120	#1842	C₂×C₁₉	1	1	yes	characteristic
121	#1744	C₂×C₁₉	1	1	yes	characteristic
122	#1279	C₂×C₁₉	1	4	yes	—
123	C₂²×C₁₉	#391	1	1	yes	characteristic
124	C₂²×C₁₉	#407	1	1	yes	characteristic
125	C₂²×C₁₉	#408	1	1	yes	characteristic
126	C₂²×C₁₉	C₂×#102	1	1	yes	characteristic
127	C₂²×C₁₉	C₂×#103	1	1	yes	characteristic
128	C₂²×C₁₉	#421	1	1	yes	characteristic
129	C₂²×C₁₉	#421	1	1	yes	characteristic
130	C₄×C₁₉	—	2	2	no	—
131	C₄×C₁₉	—	2	2	no	—
132	C₄×C₁₉	—	2	2	no	—
133	C₄×C₁₉	—	2	2	no	—
134	C₄×C₁₉	—	2	2	no	—
135	C₄×C₁₉	—	4	4	no	—
136	C₄×C₁₉	—	8	2	no	—
137	C₄×C₁₉	#446	1	4	yes	—
138	C₄×C₁₉	#486	1	1	yes	characteristic
139	C₄×C₁₉	#487	1	1	yes	characteristic
140	C₄×C₁₉	#498	1	1	yes	characteristic
141	C₄×C₁₉	#500	1	1	yes	characteristic
142	C₂×C₄⋊Q₈	C₄×C₁₉	1	1	yes	characteristic
143	C₂×C₄×Q₈	—	2	1	no	—
144	C₂×C₄⋊C₈	—	2	1	no	—
145	C₂×C₄⋊C₈	—	2	1	no	—
146	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
147	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
148	#391	—	2	1	no	—
149	#389	—	2	1	no	—
150	#389	C₄×C₁₉	1	2	yes	—
151	#384	C₄×C₁₉	1	1	yes	characteristic
152	C₄×C₄⋊C₄	—	2	1	no	—
153	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
154	C₄³	C₂²×C₁₉	1	1	yes	characteristic
155	#336	—	2	1	no	—
156	#336	—	2	1	no	—
157	C₂×C₁₉	#1480	1	1	yes	characteristic
158	C₂×C₁₉	#1481	1	1	yes	characteristic
159	C₂×C₁₉	#1486	1	1	yes	characteristic
160	C₂×C₁₉	#1487	1	1	yes	characteristic
161	C₂×C₁₉	#1985	1	1	yes	characteristic
162	C₂×C₁₉	#1990	1	1	yes	characteristic
163	C₂×C₁₉	#1995	1	1	yes	characteristic
164	C₂²×Q₈	—	2	1	no	—
165	C₂²×C₈	—	2	2	no	—
166	C₂²×C₈	—	2	2	no	—
167	C₄⋊Q₈	—	2	4	no	—
168	C₄×Q₈	—	4	2	no	—
169	C₄×Q₈	—	4	2	no	—
170	C₂×C₄⋊C₄	—	2	1	no	—
171	C₂×C₄⋊C₄	—	2	1	no	—
172	C₂×C₄⋊C₄	—	2	2	no	—
173	C₂×C₄⋊C₄	—	2	1	no	—
174	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
175	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
176	C₂×C₄²	—	2	2	no	—
177	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
178	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
179	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
180	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
181	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
182	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
183	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
184	C₄⋊C₈	—	2	4	no	—
185	C₄⋊C₈	—	4	2	no	—
186	C₄⋊C₈	—	4	2	no	—
187	C₄×C₈	—	2	2	no	—
188	C₄×C₈	Q₈×C₁₉	1	4	yes	complemented
189	#95	—	2	2	no	—
190	#95	—	2	2	no	—
191	C₁₉	#9874	1	1	yes	characteristic, direct product factor, Sylow
192	C₂×Q₈	—	2	4	no	—
193	C₂×Q₈	—	4	2	no	—
194	C₂×Q₈	—	4	2	no	—
195	C₂²×C₄	—	2	2	no	—
196	C₂²×C₄	—	2	2	no	—
197	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
198	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
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	1	yes	characteristic
202	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
203	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
204	C₂×C₈	—	2	4	no	—
205	C₂×C₈	—	4	2	no	—
206	C₂×C₈	—	4	2	no	—
207	C₂×C₈	—	4	2	no	—
208	C₂×C₈	—	4	2	no	—
209	C₂×C₈	—	4	2	no	—
210	C₄⋊C₄	—	2	4	no	—
211	C₄⋊C₄	—	2	2	no	—
212	C₄⋊C₄	—	2	4	no	—
213	C₄⋊C₄	—	4	2	no	—
214	C₄⋊C₄	—	4	4	no	—
215	C₄⋊C₄	—	4	2	no	—
216	C₄⋊C₄	M₁₆×C₁₉	1	4	yes	—
217	C₄²	—	2	2	no	—
218	C₄²	—	2	2	no	—
219	C₄²	—	4	1	no	—
220	C₄²	—	4	1	no	—
221	C₄²	—	4	2	no	—
222	C₄²	—	4	2	no	—
223	C₄²	D₈×C₁₉	1	2	yes	—
224	C₄²	SD₁₆×C₁₉	1	2	yes	—
225	C₄²	SD₁₆×C₁₉	1	2	yes	—
226	C₄²	Q₁₆×C₁₉	1	2	yes	—
227	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
228	C₄²	#41×C₁₉	1	2	yes	—
229	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
230	Q₈	—	4	8	no	—
231	C₂×C₄	—	2	1	no	—
232	C₂×C₄	—	2	1	no	—
233	C₂×C₄	—	2	1	no	—
234	C₂×C₄	—	2	1	no	—
235	C₂×C₄	—	2	1	no	—
236	C₂×C₄	—	2	1	no	—
237	C₂×C₄	—	2	1	no	—
238	C₂×C₄	—	2	1	no	—
239	C₂×C₄	—	2	1	no	—
240	C₂×C₄	—	2	1	no	—
241	C₂×C₄	—	2	4	no	—
242	C₂×C₄	—	4	2	no	—
243	C₂×C₄	—	4	2	no	—
244	C₂×C₄	—	4	2	no	—
245	C₂×C₄	—	4	2	no	—
246	C₂×C₄	—	4	2	no	—
247	C₂×C₄	C₁₉×#102	1	2	yes	—
248	C₂×C₄	C₁₉×#102	1	2	yes	—
249	C₂×C₄	C₁₉×#103	1	2	yes	—
250	C₂×C₄	C₁₉×#103	1	2	yes	—
251	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
252	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
253	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
254	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
255	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
256	C₂×C₄	C₁₉×#131	1	2	yes	—
257	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
258	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
259	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
260	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
261	C₈	—	4	4	no	—
262	C₈	—	8	2	no	—
263	C₂²	C₁₉×#391	1	1	yes	characteristic
264	C₂²	C₁₉×#407	1	1	yes	characteristic
265	C₂²	C₁₉×#408	1	1	yes	characteristic
266	C₂²	C₂×C₁₉×#102	1	1	yes	characteristic
267	C₂²	C₂×C₁₉×#103	1	1	yes	characteristic
268	C₂²	C₁₉×#421	1	1	yes	characteristic
269	C₂²	C₁₉×#421	1	1	yes	characteristic
270	C₄	—	2	2	no	—
271	C₄	—	2	2	no	—
272	C₄	—	2	2	no	—
273	C₄	—	2	2	no	—
274	C₄	—	2	2	no	—
275	C₄	—	4	4	no	—
276	C₄	—	8	2	no	—
277	C₄	C₁₉×#446	1	4	yes	—
278	C₄	C₁₉×#486	1	1	yes	characteristic
279	C₄	C₁₉×#487	1	1	yes	characteristic
280	C₄	C₁₉×#498	1	1	yes	characteristic
281	C₄	C₁₉×#500	1	1	yes	characteristic
282	C₂	C₁₉×#1480	1	1	yes	characteristic
283	C₂	C₁₉×#1481	1	1	yes	characteristic
284	C₂	C₁₉×#1486	1	1	yes	characteristic
285	C₂	C₁₉×#1487	1	1	yes	characteristic
286	C₂	C₁₉×#1985	1	1	yes	characteristic
287	C₂	C₁₉×#1990	1	1	yes	characteristic
288	C₂	C₁₉×#1995	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle, prime radical	C₂³×C₁₉	C₂×C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
44. C₄×C₈×C₁₉	Q₈	semidirect
84. #9874	C₁₉	direct (N × H)
188. C₄×C₈	Q₈×C₁₉	semidirect
191. C₁₉	#9874	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₁₉×C₄⋊Q₈	2
C₁₉×#1842	2
C₁₉×#1744	2
C₁₉×#1279	2
#9874	19

Subgroups — C19×#9874 #18015833

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9874 #18015833