Subgroups — C₁₉×#19344 #18025303

Order 4864.

612 conjugacy classes of subgroups.

The subgroup lattice has 354 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3254	C₂	1	2	yes	maximal, complemented
2	C₁₉×#3169	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2960	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1698	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1676	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1668	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1567	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#1560	C₂	1	2	yes	maximal, complemented
9	C₁₉×#533	C₂²	1	1	yes	characteristic
10	C₁₉×#532	C₂²	1	2	yes	—
11	C₁₉×#500	C₂²	1	1	yes	characteristic
12	C₁₉×#493	C₂²	1	1	yes	characteristic
13	C₁₉×#486	C₂²	1	2	yes	—
14	C₁₉×#477	C₂²	1	4	yes	—
15	C₁₉×#474	—	2	2	no	—
16	C₁₉×#468	—	2	4	no	—
17	C₁₉×#466	—	2	1	no	—
18	C₁₉×#466	—	2	1	no	—
19	C₁₉×#461	—	2	2	no	—
20	C₁₉×#460	C₂²	1	4	yes	—
21	C₁₉×#446	—	2	1	no	—
22	C₁₉×#446	C₂²	1	2	yes	—
23	C₈×Q₈×C₁₉	—	2	1	no	—
24	C₈×Q₈×C₁₉	C₂²	1	2	yes	—
25	C₄×D₈×C₁₉	—	2	1	no	—
26	C₄×D₈×C₁₉	—	2	1	no	—
27	C₁₉×#424	—	2	1	no	—
28	C₁₉×#423	C₂²	1	1	yes	characteristic
29	C₁₉×#423	C₂²	1	2	yes	—
30	C₁₉×#405	—	2	1	no	—
31	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
32	C₁₉×#335	C₂²	1	2	yes	—
33	C₁₉×#335	C₂²	1	2	yes	—
34	C₁₉×#333	C₂²	1	4	yes	—
35	C₁₉×#331	C₂²	1	4	yes	—
36	C₂×#41×C₁₉	—	2	2	no	—
37	C₂×SD₁₆×C₁₉	—	2	4	no	—
38	C₂×D₈×C₁₉	—	2	1	no	—
39	C₂×D₈×C₁₉	—	2	1	no	—
40	C₂×M₁₆×C₁₉	—	2	1	no	—
41	C₂×M₁₆×C₁₉	—	2	2	no	—
42	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
43	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
44	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
45	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
46	C₁₉×C₄⋊Q₈	C₂³	1	2	yes	—
47	C₁₉×#127	C₂³	1	2	yes	—
48	C₁₉×#125	—	2	1	no	—
49	C₁₉×#124	—	2	2	no	—
50	C₁₉×C₂²⋊Q₈	—	2	1	no	—
51	C₁₉×C₂²⋊Q₈	D₄	1	2	yes	—
52	C₁₉×#121	—	2	2	no	—
53	C₁₉×#121	—	2	2	no	—
54	C₄×Q₈×C₁₉	—	2	1	no	—
55	C₄×Q₈×C₁₉	C₂³	1	2	yes	—
56	C₄×D₄×C₁₉	—	2	2	no	—
57	C₄×D₄×C₁₉	—	2	2	no	—
58	C₁₉×#117	—	2	1	no	—
59	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
60	C₁₉×#107	—	2	1	no	—
61	C₁₉×#107	—	2	1	no	—
62	C₁₉×#107	—	2	4	no	—
63	C₁₉×C₄⋊C₈	—	2	2	no	—
64	C₁₉×C₄⋊C₈	—	2	2	no	—
65	C₁₉×C₄⋊C₈	—	2	1	no	—
66	C₁₉×C₄⋊C₈	—	2	2	no	—
67	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
68	C₁₉×C₄⋊C₈	C₂³	1	4	yes	—
69	C₁₉×#103	—	2	4	no	—
70	C₁₉×#102	—	2	2	no	—
71	C₁₉×#102	—	2	2	no	—
72	C₁₉×#102	—	2	4	no	—
73	C₁₉×#97	—	2	2	no	—
74	C₄×C₈×C₁₉	—	2	2	no	—
75	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
76	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
77	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
78	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
79	#41×C₁₉	—	8	4	no	—
80	C₂×Q₈×C₁₉	—	2	1	no	—
81	C₂×Q₈×C₁₉	—	2	2	no	—
82	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
83	C₂×D₄×C₁₉	—	2	2	no	—
84	C₂×D₄×C₁₉	—	2	2	no	—
85	C₂×D₄×C₁₉	—	2	2	no	—
86	C₂×D₄×C₁₉	—	4	2	no	—
87	C₂²×C₄×C₁₉	—	4	2	no	—
88	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
90	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
91	SD₁₆×C₁₉	—	8	4	no	—
92	D₈×C₁₉	—	4	2	no	—
93	D₈×C₁₉	—	4	2	no	—
94	M₁₆×C₁₉	—	4	2	no	—
95	M₁₆×C₁₉	—	8	2	no	—
96	C₂×C₈×C₁₉	—	2	2	no	—
97	C₂×C₈×C₁₉	—	2	4	no	—
98	C₂×C₈×C₁₉	—	2	2	no	—
99	C₂×C₈×C₁₉	—	4	1	no	—
100	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
101	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
102	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
103	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
104	C₄⋊C₄×C₁₉	—	2	1	no	—
105	C₄⋊C₄×C₁₉	—	2	1	no	—
106	C₄⋊C₄×C₁₉	—	2	1	no	—
107	C₄⋊C₄×C₁₉	—	2	2	no	—
108	C₄⋊C₄×C₁₉	—	2	2	no	—
109	C₄⋊C₄×C₁₉	—	2	2	no	—
110	C₄⋊C₄×C₁₉	—	2	2	no	—
111	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
112	C₂²⋊C₄×C₁₉	—	2	2	no	—
113	C₂²⋊C₄×C₁₉	—	4	2	no	—
114	C₂²⋊C₄×C₁₉	—	4	2	no	—
115	C₄²×C₁₉	—	2	2	no	—
116	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
117	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
118	C₄²×C₁₉	#41	1	1	yes	characteristic
119	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
120	#19344	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
121	C₂³×C₁₉	—	4	2	no	—
122	C₂³×C₁₉	#121	1	1	yes	characteristic
123	Q₈×C₁₉	—	2	2	no	—
124	Q₈×C₁₉	—	2	2	no	—
125	Q₈×C₁₉	—	4	2	no	—
126	Q₈×C₁₉	—	8	2	no	—
127	D₄×C₁₉	—	4	2	no	—
128	D₄×C₁₉	—	4	2	no	—
129	D₄×C₁₉	—	4	2	no	—
130	D₄×C₁₉	—	4	2	no	—
131	D₄×C₁₉	—	8	2	no	—
132	D₄×C₁₉	—	8	4	no	—
133	C₂×C₄×C₁₉	—	2	1	no	—
134	C₂×C₄×C₁₉	—	2	1	no	—
135	C₂×C₄×C₁₉	—	2	1	no	—
136	C₂×C₄×C₁₉	—	2	1	no	—
137	C₂×C₄×C₁₉	—	2	2	no	—
138	C₂×C₄×C₁₉	—	2	2	no	—
139	C₂×C₄×C₁₉	—	2	2	no	—
140	C₂×C₄×C₁₉	—	4	2	no	—
141	C₂×C₄×C₁₉	—	8	4	no	—
142	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
143	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
144	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
145	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
146	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
147	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
148	C₈×C₁₉	—	2	1	no	—
149	C₈×C₁₉	—	2	1	no	—
150	C₈×C₁₉	—	2	1	no	—
151	C₈×C₁₉	—	4	2	no	—
152	C₈×C₁₉	—	4	4	no	—
153	C₈×C₁₉	#137	1	2	yes	—
154	#3254	C₂×C₁₉	1	2	yes	complemented
155	#3169	C₂×C₁₉	1	1	yes	characteristic
156	#2960	C₂×C₁₉	1	1	yes	characteristic, complemented
157	#1698	C₂×C₁₉	1	4	yes	complemented
158	#1676	C₂×C₁₉	1	2	yes	complemented
159	#1668	C₂×C₁₉	1	2	yes	complemented
160	#1567	C₂×C₁₉	1	1	yes	characteristic, complemented
161	#1560	C₂×C₁₉	1	2	yes	complemented
162	C₂²×C₁₉	—	2	1	no	—
163	C₂²×C₁₉	—	2	1	no	—
164	C₂²×C₁₉	—	2	1	no	—
165	C₂²×C₁₉	—	8	2	no	—
166	C₂²×C₁₉	—	8	2	no	—
167	C₂²×C₁₉	—	8	2	no	—
168	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
169	C₄×C₁₉	—	2	1	no	—
170	C₄×C₁₉	—	2	1	no	—
171	C₄×C₁₉	—	2	1	no	—
172	C₄×C₁₉	—	4	2	no	—
173	C₄×C₁₉	—	4	2	no	—
174	C₄×C₁₉	—	8	2	no	—
175	C₄×C₁₉	#472	1	2	yes	—
176	C₄×C₁₉	C₂×#137	1	1	yes	characteristic
177	C₄×C₁₉	#575	1	1	yes	characteristic
178	C₄×C₁₉	#576	1	1	yes	characteristic
179	C₄×C₁₉	#578	1	1	yes	characteristic
180	#533	C₂²×C₁₉	1	1	yes	characteristic
181	#532	C₂²×C₁₉	1	2	yes	—
182	#500	C₂²×C₁₉	1	1	yes	characteristic
183	#493	C₂²×C₁₉	1	1	yes	characteristic
184	#486	C₂²×C₁₉	1	2	yes	—
185	#477	C₂²×C₁₉	1	4	yes	—
186	#474	—	2	2	no	—
187	#468	—	2	4	no	—
188	#466	—	2	1	no	—
189	#466	—	2	1	no	—
190	#461	—	2	2	no	—
191	#460	C₂²×C₁₉	1	4	yes	—
192	#446	—	2	1	no	—
193	#446	C₂²×C₁₉	1	2	yes	—
194	C₈×Q₈	—	2	1	no	—
195	C₈×Q₈	C₂²×C₁₉	1	2	yes	—
196	C₄×D₈	—	2	1	no	—
197	C₄×D₈	—	2	1	no	—
198	#424	—	2	1	no	—
199	#423	C₂²×C₁₉	1	1	yes	characteristic
200	#423	C₂²×C₁₉	1	2	yes	—
201	#405	—	2	1	no	—
202	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
203	#335	C₂²×C₁₉	1	2	yes	—
204	#335	C₂²×C₁₉	1	2	yes	—
205	#333	C₂²×C₁₉	1	4	yes	—
206	#331	C₂²×C₁₉	1	4	yes	—
207	C₂×C₁₉	—	4	1	no	—
208	C₂×C₁₉	—	16	2	no	—
209	C₂×C₁₉	#3037	1	1	yes	characteristic
210	C₂×C₁₉	#3061	1	1	yes	characteristic
211	C₂×C₁₉	C₂×#472	1	1	yes	characteristic
212	C₂×#41	—	2	2	no	—
213	C₂×SD₁₆	—	2	4	no	—
214	C₂×D₈	—	2	1	no	—
215	C₂×D₈	—	2	1	no	—
216	C₂×M₁₆	—	2	1	no	—
217	C₂×M₁₆	—	2	2	no	—
218	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
219	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
220	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
221	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
222	C₄⋊Q₈	C₂³×C₁₉	1	2	yes	—
223	#127	C₂³×C₁₉	1	2	yes	—
224	#125	—	2	1	no	—
225	#124	—	2	2	no	—
226	C₂²⋊Q₈	—	2	1	no	—
227	C₂²⋊Q₈	D₄×C₁₉	1	2	yes	—
228	#121	—	2	2	no	—
229	#121	—	2	2	no	—
230	C₄×Q₈	—	2	1	no	—
231	C₄×Q₈	C₂³×C₁₉	1	2	yes	—
232	C₄×D₄	—	2	2	no	—
233	C₄×D₄	—	2	2	no	—
234	#117	—	2	1	no	—
235	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
236	#107	—	2	1	no	—
237	#107	—	2	1	no	—
238	#107	—	2	4	no	—
239	C₄⋊C₈	—	2	2	no	—
240	C₄⋊C₈	—	2	2	no	—
241	C₄⋊C₈	—	2	1	no	—
242	C₄⋊C₈	—	2	2	no	—
243	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
244	C₄⋊C₈	C₂³×C₁₉	1	4	yes	—
245	#103	—	2	4	no	—
246	#102	—	2	2	no	—
247	#102	—	2	2	no	—
248	#102	—	2	4	no	—
249	#97	—	2	2	no	—
250	C₄×C₈	—	2	2	no	—
251	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
252	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
253	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
254	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
255	C₁₉	#19344	1	1	yes	characteristic, direct product factor, Sylow
256	#41	—	8	4	no	—
257	C₂×Q₈	—	2	1	no	—
258	C₂×Q₈	—	2	2	no	—
259	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
260	C₂×D₄	—	2	2	no	—
261	C₂×D₄	—	2	2	no	—
262	C₂×D₄	—	2	2	no	—
263	C₂×D₄	—	4	2	no	—
264	C₂²×C₄	—	4	2	no	—
265	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
266	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
267	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
268	SD₁₆	—	8	4	no	—
269	D₈	—	4	2	no	—
270	D₈	—	4	2	no	—
271	M₁₆	—	4	2	no	—
272	M₁₆	—	8	2	no	—
273	C₂×C₈	—	2	2	no	—
274	C₂×C₈	—	2	2	no	—
275	C₂×C₈	—	2	4	no	—
276	C₂×C₈	—	4	1	no	—
277	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
278	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
279	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
280	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
281	C₄⋊C₄	—	2	1	no	—
282	C₄⋊C₄	—	2	1	no	—
283	C₄⋊C₄	—	2	1	no	—
284	C₄⋊C₄	—	2	2	no	—
285	C₄⋊C₄	—	2	2	no	—
286	C₄⋊C₄	—	2	2	no	—
287	C₄⋊C₄	—	2	2	no	—
288	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
289	C₂²⋊C₄	—	2	2	no	—
290	C₂²⋊C₄	—	4	2	no	—
291	C₂²⋊C₄	—	4	2	no	—
292	C₄²	—	2	2	no	—
293	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
294	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
295	C₄²	#41×C₁₉	1	1	yes	characteristic
296	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
297	C₂³	—	4	2	no	—
298	C₂³	C₁₉×#121	1	1	yes	characteristic
299	Q₈	—	2	2	no	—
300	Q₈	—	2	2	no	—
301	Q₈	—	4	2	no	—
302	Q₈	—	8	2	no	—
303	D₄	—	4	2	no	—
304	D₄	—	4	2	no	—
305	D₄	—	4	2	no	—
306	D₄	—	4	2	no	—
307	D₄	—	8	2	no	—
308	D₄	—	8	4	no	—
309	C₂×C₄	—	2	2	no	—
310	C₂×C₄	—	2	1	no	—
311	C₂×C₄	—	2	1	no	—
312	C₂×C₄	—	2	1	no	—
313	C₂×C₄	—	2	1	no	—
314	C₂×C₄	—	2	2	no	—
315	C₂×C₄	—	2	2	no	—
316	C₂×C₄	—	4	2	no	—
317	C₂×C₄	—	8	4	no	—
318	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
319	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
320	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
321	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
322	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
323	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
324	C₈	—	2	1	no	—
325	C₈	—	2	1	no	—
326	C₈	—	2	1	no	—
327	C₈	—	4	2	no	—
328	C₈	—	4	4	no	—
329	C₈	C₁₉×#137	1	2	yes	—
330	C₂²	—	2	1	no	—
331	C₂²	—	2	1	no	—
332	C₂²	—	2	1	no	—
333	C₂²	—	8	2	no	—
334	C₂²	—	8	2	no	—
335	C₂²	—	8	2	no	—
336	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
337	C₄	—	2	1	no	—
338	C₄	—	2	1	no	—
339	C₄	—	2	1	no	—
340	C₄	—	4	2	no	—
341	C₄	—	4	2	no	—
342	C₄	—	8	2	no	—
343	C₄	C₁₉×#472	1	2	yes	—
344	C₄	C₂×C₁₉×#137	1	1	yes	characteristic
345	C₄	C₁₉×#575	1	1	yes	characteristic
346	C₄	C₁₉×#576	1	1	yes	characteristic
347	C₄	C₁₉×#578	1	1	yes	characteristic
348	C₂	—	4	1	no	—
349	C₂	—	16	2	no	—
350	C₂	C₁₉×#3037	1	1	yes	characteristic
351	C₂	C₁₉×#3061	1	1	yes	characteristic
352	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×#3169	C₂
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
1. C₁₉×#3254	C₂	semidirect
3. C₁₉×#2960	C₂	semidirect
4. C₁₉×#1698	C₂	semidirect
5. C₁₉×#1676	C₂	semidirect
6. C₁₉×#1668	C₂	semidirect
7. C₁₉×#1567	C₂	semidirect
8. C₁₉×#1560	C₂	semidirect
120. #19344	C₁₉	direct (N × H)
154. #3254	C₂×C₁₉	semidirect
156. #2960	C₂×C₁₉	semidirect
157. #1698	C₂×C₁₉	semidirect
158. #1676	C₂×C₁₉	semidirect
159. #1668	C₂×C₁₉	semidirect
160. #1567	C₂×C₁₉	semidirect
161. #1560	C₂×C₁₉	semidirect
255. C₁₉	#19344	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×#3254	2
C₁₉×#3169	2
C₁₉×#2960	2
C₁₉×#1698	2
C₁₉×#1676	2
C₁₉×#1668	2
C₁₉×#1567	2
C₁₉×#1560	2
#19344	19

Subgroups — C19×#19344 #18025303

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#19344 #18025303