Subgroups — C₁₉×#19193 #18025152

Order 4864.

650 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3227	C₂	1	2	yes	maximal
2	C₂×C₁₉×#500	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2931	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1695	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1675	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1564	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1548	C₂	1	2	yes	maximal, complemented
8	C₂×C₁₉×#131	—	2	1	no	—
9	C₁₉×#532	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×C₄⋊Q₈	C₂²	1	2	yes	—
11	C₁₉×#500	—	2	1	no	—
12	C₁₉×#500	—	2	1	no	—
13	C₁₉×#500	C₂²	1	2	yes	—
14	C₁₉×#500	C₂²	1	2	yes	—
15	C₁₉×#498	—	2	2	no	—
16	C₁₉×#486	—	2	2	no	—
17	C₁₉×#481	—	2	4	no	—
18	C₁₉×#476	C₂²	1	8	yes	—
19	C₁₉×#436	—	2	1	no	—
20	C₁₉×#436	C₂²	1	2	yes	—
21	C₈×D₄×C₁₉	—	2	1	no	—
22	C₈×D₄×C₁₉	C₂²	1	2	yes	—
23	C₁₉×#431	C₂²	1	2	yes	—
24	C₂×C₁₉×#107	—	2	1	no	—
25	C₂×C₁₉×#107	—	2	1	no	—
26	C₁₉×#423	C₂²	1	1	yes	characteristic
27	C₁₉×#408	—	2	1	no	—
28	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
29	C₁₉×#335	C₂²	1	2	yes	—
30	C₁₉×#334	C₂²	1	2	yes	—
31	C₁₉×#333	C₂²	1	8	yes	—
32	C₂×#41×C₁₉	—	2	1	no	—
33	C₂²×Q₈×C₁₉	—	2	2	no	—
34	C₁₉×#131	—	4	4	no	—
35	C₂×M₁₆×C₁₉	—	2	1	no	—
36	C₂×M₁₆×C₁₉	—	2	2	no	—
37	C₂²×C₈×C₁₉	—	2	2	no	—
38	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
39	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
40	C₁₉×C₄⋊Q₈	—	2	2	no	—
41	C₁₉×C₄⋊Q₈	—	2	2	no	—
42	C₁₉×C₄⋊Q₈	—	2	2	no	—
43	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
44	C₁₉×C₄⋊Q₈	C₂³	1	4	yes	—
45	C₁₉×#127	D₄	1	1	yes	characteristic
46	C₁₉×#124	—	2	1	no	—
47	C₁₉×#121	—	2	1	no	—
48	C₁₉×#121	D₄	1	2	yes	—
49	C₄×D₄×C₁₉	—	2	1	no	—
50	C₄×D₄×C₁₉	C₂³	1	2	yes	—
51	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
52	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
53	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
54	C₁₉×#107	—	2	2	no	—
55	C₁₉×#107	—	2	2	no	—
56	C₁₉×#107	—	2	2	no	—
57	C₁₉×#107	—	2	2	no	—
58	C₁₉×#106	—	2	8	no	—
59	C₁₉×C₄⋊C₈	—	2	1	no	—
60	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
61	C₁₉×C₄⋊C₈	C₂³	1	4	yes	—
62	C₁₉×#102	—	2	8	no	—
63	C₁₉×C₂²⋊C₈	—	2	2	no	—
64	C₁₉×C₂²⋊C₈	—	2	2	no	—
65	C₁₉×C₂²⋊C₈	—	2	2	no	—
66	C₄×C₈×C₁₉	—	2	2	no	—
67	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
68	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
69	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
70	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
71	#41×C₁₉	—	4	2	no	—
72	#41×C₁₉	—	4	2	no	—
73	C₂×Q₈×C₁₉	—	2	1	no	—
74	C₂×Q₈×C₁₉	—	2	4	no	—
75	C₂×Q₈×C₁₉	—	4	2	no	—
76	C₂×Q₈×C₁₉	—	8	4	no	—
77	C₂×D₄×C₁₉	—	2	2	no	—
78	C₂×D₄×C₁₉	—	2	1	no	—
79	C₂×D₄×C₁₉	—	2	1	no	—
80	C₂×D₄×C₁₉	C₂×D₄	1	2	yes	—
81	C₂²×C₄×C₁₉	—	2	2	no	—
82	C₂²×C₄×C₁₉	—	4	2	no	—
83	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
84	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
85	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
86	M₁₆×C₁₉	—	4	2	no	—
87	M₁₆×C₁₉	—	4	4	no	—
88	C₂×C₈×C₁₉	—	2	2	no	—
89	C₂×C₈×C₁₉	—	2	2	no	—
90	C₂×C₈×C₁₉	—	2	4	no	—
91	C₂×C₈×C₁₉	—	4	4	no	—
92	C₂×C₈×C₁₉	SD₁₆	1	4	yes	—
93	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
94	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
95	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
96	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
97	C₄⋊C₄×C₁₉	—	2	1	no	—
98	C₄⋊C₄×C₁₉	—	2	4	no	—
99	C₄⋊C₄×C₁₉	—	2	4	no	—
100	C₄⋊C₄×C₁₉	—	4	2	no	—
101	C₄⋊C₄×C₁₉	—	4	2	no	—
102	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
103	C₂²⋊C₄×C₁₉	—	2	2	no	—
104	C₂²⋊C₄×C₁₉	—	2	2	no	—
105	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
106	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
107	C₄²×C₁₉	#41	1	1	yes	characteristic
108	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
109	#19193	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
110	C₂³×C₁₉	—	2	2	no	—
111	C₂³×C₁₉	#121	1	1	yes	characteristic
112	Q₈×C₁₉	—	4	2	no	—
113	Q₈×C₁₉	—	8	4	no	—
114	Q₈×C₁₉	—	8	4	no	—
115	D₄×C₁₉	—	2	4	no	—
116	D₄×C₁₉	—	4	4	no	—
117	D₄×C₁₉	—	4	2	no	—
118	D₄×C₁₉	—	4	2	no	—
119	C₂×C₄×C₁₉	—	2	2	no	—
120	C₂×C₄×C₁₉	—	2	2	no	—
121	C₂×C₄×C₁₉	—	2	2	no	—
122	C₂×C₄×C₁₉	—	4	2	no	—
123	C₂×C₄×C₁₉	—	4	2	no	—
124	C₂×C₄×C₁₉	—	4	4	no	—
125	C₂×C₄×C₁₉	—	8	4	no	—
126	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
127	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
128	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
129	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
130	C₂×C₄×C₁₉	#137	1	2	yes	—
131	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
132	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
133	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
134	C₈×C₁₉	—	2	1	no	—
135	C₈×C₁₉	—	2	1	no	—
136	C₈×C₁₉	—	4	2	no	—
137	C₈×C₁₉	—	4	4	no	—
138	C₈×C₁₉	C₂×SD₁₆	1	2	yes	—
139	C₈×C₁₉	C₂×SD₁₆	1	2	yes	—
140	#3227	C₂×C₁₉	1	2	yes	—
141	C₂×#500	C₂×C₁₉	1	1	yes	characteristic, complemented
142	#2931	C₂×C₁₉	1	1	yes	characteristic
143	#1695	C₂×C₁₉	1	4	yes	complemented
144	#1675	C₂×C₁₉	1	4	yes	complemented
145	#1564	C₂×C₁₉	1	1	yes	characteristic, complemented
146	#1548	C₂×C₁₉	1	2	yes	complemented
147	C₂²×C₁₉	—	2	1	no	—
148	C₂²×C₁₉	—	2	1	no	—
149	C₂²×C₁₉	—	4	2	no	—
150	C₂²×C₁₉	—	4	2	no	—
151	C₂²×C₁₉	—	4	2	no	—
152	C₂²×C₁₉	#461	1	2	yes	—
153	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
154	C₄×C₁₉	—	2	1	no	—
155	C₄×C₁₉	—	2	1	no	—
156	C₄×C₁₉	—	4	2	no	—
157	C₄×C₁₉	—	8	4	no	—
158	C₄×C₁₉	#461	1	2	yes	—
159	C₄×C₁₉	#472	1	2	yes	—
160	C₄×C₁₉	C₂²×SD₁₆	1	1	yes	characteristic
161	C₄×C₁₉	C₂×#137	1	1	yes	characteristic
162	C₄×C₁₉	#578	1	2	yes	—
163	C₂×#131	—	2	1	no	—
164	#532	C₂²×C₁₉	1	1	yes	characteristic
165	C₂×C₄⋊Q₈	C₂²×C₁₉	1	2	yes	—
166	#500	—	2	1	no	—
167	#500	—	2	1	no	—
168	#500	C₂²×C₁₉	1	2	yes	—
169	#500	C₂²×C₁₉	1	2	yes	—
170	#498	—	2	2	no	—
171	#486	—	2	2	no	—
172	#481	—	2	4	no	—
173	#476	C₂²×C₁₉	1	8	yes	—
174	#436	—	2	1	no	—
175	#436	C₂²×C₁₉	1	2	yes	—
176	C₈×D₄	—	2	1	no	—
177	C₈×D₄	C₂²×C₁₉	1	2	yes	—
178	#431	C₂²×C₁₉	1	2	yes	—
179	C₂×#107	—	2	1	no	—
180	C₂×#107	—	2	1	no	—
181	#423	C₂²×C₁₉	1	1	yes	characteristic
182	#408	—	2	1	no	—
183	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
184	#335	C₂²×C₁₉	1	2	yes	—
185	#334	C₂²×C₁₉	1	2	yes	—
186	#333	C₂²×C₁₉	1	8	yes	—
187	C₂×C₁₉	—	2	2	no	—
188	C₂×C₁₉	—	8	2	no	—
189	C₂×C₁₉	C₂×#461	1	1	yes	characteristic
190	C₂×C₁₉	#3059	1	1	yes	characteristic
191	C₂×C₁₉	C₂×#472	1	1	yes	characteristic
192	C₂×#41	—	2	1	no	—
193	C₂²×Q₈	—	2	2	no	—
194	#131	—	4	4	no	—
195	C₂×M₁₆	—	2	1	no	—
196	C₂×M₁₆	—	2	2	no	—
197	C₂²×C₈	—	2	2	no	—
198	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
199	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
200	C₄⋊Q₈	—	2	2	no	—
201	C₄⋊Q₈	—	2	2	no	—
202	C₄⋊Q₈	—	2	2	no	—
203	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
204	C₄⋊Q₈	C₂³×C₁₉	1	4	yes	—
205	#127	D₄×C₁₉	1	1	yes	characteristic
206	#124	—	2	1	no	—
207	#121	—	2	1	no	—
208	#121	D₄×C₁₉	1	2	yes	—
209	C₄×D₄	—	2	1	no	—
210	C₄×D₄	C₂³×C₁₉	1	2	yes	—
211	C₂×C₄⋊C₄	—	2	2	no	—
212	C₂×C₄⋊C₄	—	2	2	no	—
213	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
214	#107	—	2	2	no	—
215	#107	—	2	2	no	—
216	#107	—	2	2	no	—
217	#107	—	2	2	no	—
218	#106	—	2	8	no	—
219	C₄⋊C₈	—	2	1	no	—
220	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
221	C₄⋊C₈	C₂³×C₁₉	1	4	yes	—
222	#102	—	2	8	no	—
223	C₂²⋊C₈	—	2	2	no	—
224	C₂²⋊C₈	—	2	2	no	—
225	C₂²⋊C₈	—	2	2	no	—
226	C₄×C₈	—	2	2	no	—
227	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
228	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
229	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
230	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
231	C₁₉	#19193	1	1	yes	characteristic, direct product factor, Sylow
232	#41	—	4	2	no	—
233	#41	—	4	2	no	—
234	C₂×Q₈	—	2	1	no	—
235	C₂×Q₈	—	2	4	no	—
236	C₂×Q₈	—	4	2	no	—
237	C₂×Q₈	—	8	4	no	—
238	C₂×D₄	—	2	2	no	—
239	C₂×D₄	—	2	1	no	—
240	C₂×D₄	—	2	1	no	—
241	C₂×D₄	C₂×D₄×C₁₉	1	2	yes	—
242	C₂²×C₄	—	2	2	no	—
243	C₂²×C₄	—	4	2	no	—
244	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
245	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
246	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
247	M₁₆	—	4	2	no	—
248	M₁₆	—	4	4	no	—
249	C₂×C₈	—	2	2	no	—
250	C₂×C₈	—	2	4	no	—
251	C₂×C₈	—	2	2	no	—
252	C₂×C₈	—	4	4	no	—
253	C₂×C₈	SD₁₆×C₁₉	1	4	yes	—
254	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
255	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
256	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
257	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
258	C₄⋊C₄	—	2	1	no	—
259	C₄⋊C₄	—	2	4	no	—
260	C₄⋊C₄	—	2	4	no	—
261	C₄⋊C₄	—	4	2	no	—
262	C₄⋊C₄	—	4	2	no	—
263	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
264	C₂²⋊C₄	—	2	2	no	—
265	C₂²⋊C₄	—	2	2	no	—
266	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
267	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
268	C₄²	#41×C₁₉	1	1	yes	characteristic
269	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
270	C₂³	—	2	2	no	—
271	C₂³	C₁₉×#121	1	1	yes	characteristic
272	Q₈	—	4	2	no	—
273	Q₈	—	8	4	no	—
274	Q₈	—	8	4	no	—
275	D₄	—	2	4	no	—
276	D₄	—	4	4	no	—
277	D₄	—	4	2	no	—
278	D₄	—	4	2	no	—
279	C₂×C₄	—	2	2	no	—
280	C₂×C₄	—	2	2	no	—
281	C₂×C₄	—	2	2	no	—
282	C₂×C₄	—	4	2	no	—
283	C₂×C₄	—	4	2	no	—
284	C₂×C₄	—	4	4	no	—
285	C₂×C₄	—	8	4	no	—
286	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
287	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
288	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
289	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
290	C₂×C₄	C₁₉×#137	1	2	yes	—
291	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
292	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
293	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
294	C₈	—	2	1	no	—
295	C₈	—	2	1	no	—
296	C₈	—	4	2	no	—
297	C₈	—	4	4	no	—
298	C₈	C₂×SD₁₆×C₁₉	1	2	yes	—
299	C₈	C₂×SD₁₆×C₁₉	1	2	yes	—
300	C₂²	—	2	1	no	—
301	C₂²	—	2	1	no	—
302	C₂²	—	4	2	no	—
303	C₂²	—	4	2	no	—
304	C₂²	—	4	2	no	—
305	C₂²	C₁₉×#461	1	2	yes	—
306	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
307	C₄	—	2	1	no	—
308	C₄	—	2	1	no	—
309	C₄	—	4	2	no	—
310	C₄	—	8	4	no	—
311	C₄	C₁₉×#461	1	2	yes	—
312	C₄	C₁₉×#472	1	2	yes	—
313	C₄	C₂²×SD₁₆×C₁₉	1	1	yes	characteristic
314	C₄	C₂×C₁₉×#137	1	1	yes	characteristic
315	C₄	C₁₉×#578	1	2	yes	—
316	C₂	—	2	2	no	—
317	C₂	—	8	2	no	—
318	C₂	C₂×C₁₉×#461	1	1	yes	characteristic
319	C₂	C₁₉×#3059	1	1	yes	characteristic
320	C₂	C₂×C₁₉×#472	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂×#121
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
prime radical	C₁₉×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#500	C₂	semidirect
4. C₁₉×#1695	C₂	semidirect
5. C₁₉×#1675	C₂	semidirect
6. C₁₉×#1564	C₂	semidirect
7. C₁₉×#1548	C₂	semidirect
109. #19193	C₁₉	direct (N × H)
141. C₂×#500	C₂×C₁₉	semidirect
143. #1695	C₂×C₁₉	semidirect
144. #1675	C₂×C₁₉	semidirect
145. #1564	C₂×C₁₉	semidirect
146. #1548	C₂×C₁₉	semidirect
231. C₁₉	#19193	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#3227	2
C₂×C₁₉×#500	2
C₁₉×#2931	2
C₁₉×#1695	2
C₁₉×#1675	2
C₁₉×#1564	2
C₁₉×#1548	2
#19193	19

Subgroups — C19×#19193 #18025152

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#19193 #18025152