Subgroups — C₁₉×#11294 #18017253

Order 4864.

622 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2911	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1742	C₂	1	2	yes	maximal
3	C₂×C₁₉×#339	C₂	1	2	yes	maximal
4	C₂×C₁₉×#338	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1728	C₂	1	1	yes	maximal, characteristic
6	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
7	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
8	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#117	C₂²	1	2	yes	—
10	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
11	C₁₉×#428	—	2	4	no	—
12	C₁₉×#427	—	2	2	no	—
13	C₁₉×#343	—	2	4	no	—
14	C₁₉×#339	—	2	4	no	—
15	C₁₉×#338	C₄	1	4	yes	complemented
16	C₁₉×#336	—	2	2	no	—
17	C₂³×C₄×C₁₉	—	2	1	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	1	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	—	2	2	no	—
27	C₂×M₁₆×C₁₉	—	2	2	no	—
28	C₂×M₁₆×C₁₉	—	2	2	no	—
29	C₂×M₁₆×C₁₉	C₂×C₄	1	4	yes	—
30	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
31	C₂×M₁₆×C₁₉	Q₈	1	2	yes	—
32	C₂×M₁₆×C₁₉	Q₈	1	2	yes	—
33	C₂²×C₈×C₁₉	—	2	1	no	—
34	C₂²×C₈×C₁₉	—	2	2	no	—
35	C₂²×C₈×C₁₉	D₄	1	2	yes	—
36	C₁₉×#117	—	2	2	no	—
37	C₁₉×#117	—	2	2	no	—
38	C₁₉×#117	—	2	2	no	—
39	C₁₉×#117	—	2	2	no	—
40	C₂×C₄⋊C₄×C₁₉	D₄	1	4	yes	—
41	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
42	C₂×C₄²×C₁₉	—	2	2	no	—
43	C₂×C₄²×C₁₉	—	2	2	no	—
44	C₂×C₄²×C₁₉	—	2	1	no	—
45	C₂×C₄²×C₁₉	—	2	2	no	—
46	C₂×C₄²×C₁₉	D₄	1	2	yes	—
47	C₁₉×#107	—	2	4	no	—
48	C₁₉×#106	—	2	4	no	—
49	C₂⁴×C₁₉	#41	1	1	yes	characteristic
50	C₂²×C₄×C₁₉	—	2	2	no	—
51	C₂²×C₄×C₁₉	—	2	4	no	—
52	C₂²×C₄×C₁₉	—	4	4	no	—
53	C₂²×C₄×C₁₉	—	4	2	no	—
54	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂×D₄	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	C₂×Q₈	1	1	yes	characteristic
60	C₂²×C₄×C₁₉	#41	1	2	yes	—
61	C₂²×C₄×C₁₉	#41	1	2	yes	—
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	—	2	4	no	—
69	M₁₆×C₁₉	—	4	2	no	—
70	M₁₆×C₁₉	—	4	2	no	—
71	M₁₆×C₁₉	—	4	2	no	—
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	2	no	—
74	C₂×C₈×C₁₉	—	2	4	no	—
75	C₂×C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	4	1	no	—
77	C₂×C₈×C₁₉	—	4	2	no	—
78	C₂×C₈×C₁₉	—	4	1	no	—
79	C₂×C₈×C₁₉	—	4	2	no	—
80	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
81	C₄⋊C₄×C₁₉	—	2	4	no	—
82	C₄⋊C₄×C₁₉	—	2	4	no	—
83	C₂²⋊C₄×C₁₉	—	4	2	no	—
84	C₂²⋊C₄×C₁₉	—	4	2	no	—
85	C₄²×C₁₉	—	2	4	no	—
86	C₄²×C₁₉	—	4	2	no	—
87	C₄²×C₁₉	—	4	1	no	—
88	C₄²×C₁₉	—	4	1	no	—
89	C₄²×C₁₉	—	4	2	no	—
90	#11294	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
91	C₂³×C₁₉	—	4	2	no	—
92	C₂³×C₁₉	C₄×Q₈	1	1	yes	characteristic
93	C₂³×C₁₉	#121	1	1	yes	characteristic
94	C₂³×C₁₉	#123	1	2	yes	—
95	C₂³×C₁₉	#125	1	1	yes	characteristic
96	C₂³×C₁₉	#126	1	2	yes	—
97	C₂×C₄×C₁₉	—	2	4	no	—
98	C₂×C₄×C₁₉	—	4	2	no	—
99	C₂×C₄×C₁₉	—	4	8	no	—
100	C₂×C₄×C₁₉	—	4	2	no	—
101	C₂×C₄×C₁₉	—	4	4	no	—
102	C₂×C₄×C₁₉	—	8	4	no	—
103	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
104	C₂×C₄×C₁₉	#117	1	2	yes	—
105	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
106	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
107	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
108	C₂×C₄×C₁₉	#121	1	2	yes	—
109	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
110	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
111	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
112	C₂×C₄×C₁₉	#123	1	1	yes	characteristic
113	C₂×C₄×C₁₉	#123	1	2	yes	—
114	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
115	C₂×C₄×C₁₉	#124	1	2	yes	—
116	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
117	C₂×C₄×C₁₉	#125	1	2	yes	—
118	C₂×C₄×C₁₉	#125	1	2	yes	—
119	C₂×C₄×C₁₉	#126	1	2	yes	—
120	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
121	C₈×C₁₉	—	2	4	no	—
122	C₈×C₁₉	—	4	4	no	—
123	C₈×C₁₉	—	4	2	no	—
124	#2911	C₂×C₁₉	1	1	yes	characteristic
125	#1742	C₂×C₁₉	1	2	yes	—
126	C₂×#339	C₂×C₁₉	1	2	yes	—
127	C₂×#338	C₂×C₁₉	1	1	yes	characteristic
128	#1728	C₂×C₁₉	1	1	yes	characteristic
129	C₂²×C₁₉	—	2	2	no	—
130	C₂²×C₁₉	—	2	4	no	—
131	C₂²×C₁₉	—	4	2	no	—
132	C₂²×C₁₉	—	4	1	no	—
133	C₂²×C₁₉	—	4	1	no	—
134	C₂²×C₁₉	#387	1	2	yes	—
135	C₂²×C₁₉	#389	1	1	yes	characteristic
136	C₂²×C₁₉	#394	1	1	yes	characteristic
137	C₂²×C₁₉	#397	1	1	yes	characteristic
138	C₂²×C₁₉	#400	1	2	yes	—
139	C₄×C₁₉	—	4	4	no	—
140	C₄×C₁₉	—	8	4	no	—
141	C₄×C₁₉	#382	1	1	yes	characteristic
142	C₄×C₁₉	#385	1	1	yes	characteristic
143	C₄×C₁₉	#388	1	2	yes	—
144	C₄×C₁₉	#393	1	1	yes	characteristic
145	C₄×C₁₉	#398	1	2	yes	—
146	C₄×C₁₉	#400	1	1	yes	characteristic
147	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
148	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
149	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
150	C₂×#117	C₂²×C₁₉	1	2	yes	—
151	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
152	#428	—	2	4	no	—
153	#427	—	2	2	no	—
154	#343	—	2	4	no	—
155	#339	—	2	4	no	—
156	#338	C₄×C₁₉	1	4	yes	complemented
157	#336	—	2	2	no	—
158	C₂×C₁₉	—	2	1	no	—
159	C₂×C₁₉	—	2	2	no	—
160	C₂×C₁₉	—	2	1	no	—
161	C₂×C₁₉	—	2	2	no	—
162	C₂×C₁₉	#1442	1	1	yes	characteristic
163	C₂×C₁₉	#2050	1	2	yes	—
164	C₂³×C₄	—	2	1	no	—
165	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
166	C₂×M₁₆	—	2	2	no	—
167	C₂×M₁₆	—	2	2	no	—
168	C₂×M₁₆	—	2	2	no	—
169	C₂×M₁₆	—	2	1	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	C₂×C₄×C₁₉	1	2	yes	—
178	C₂×M₁₆	Q₈×C₁₉	1	2	yes	—
179	C₂×M₁₆	Q₈×C₁₉	1	2	yes	—
180	C₂²×C₈	—	2	1	no	—
181	C₂²×C₈	—	2	2	no	—
182	C₂²×C₈	D₄×C₁₉	1	2	yes	—
183	#117	—	2	2	no	—
184	#117	—	2	2	no	—
185	#117	—	2	2	no	—
186	#117	—	2	2	no	—
187	C₂×C₄⋊C₄	D₄×C₁₉	1	4	yes	—
188	C₂×C₂²⋊C₄	—	2	2	no	—
189	C₂×C₄²	—	2	2	no	—
190	C₂×C₄²	—	2	2	no	—
191	C₂×C₄²	—	2	1	no	—
192	C₂×C₄²	—	2	2	no	—
193	C₂×C₄²	D₄×C₁₉	1	2	yes	—
194	#107	—	2	4	no	—
195	#106	—	2	4	no	—
196	C₁₉	#11294	1	1	yes	characteristic, direct product factor, Sylow
197	C₂⁴	#41×C₁₉	1	1	yes	characteristic
198	C₂²×C₄	—	2	2	no	—
199	C₂²×C₄	—	2	4	no	—
200	C₂²×C₄	—	4	4	no	—
201	C₂²×C₄	—	4	2	no	—
202	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
203	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
204	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
205	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
206	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
207	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
208	C₂²×C₄	#41×C₁₉	1	2	yes	—
209	C₂²×C₄	#41×C₁₉	1	2	yes	—
210	C₂²×C₄	#41×C₁₉	1	2	yes	—
211	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
212	M₁₆	—	2	4	no	—
213	M₁₆	—	2	4	no	—
214	M₁₆	—	2	4	no	—
215	M₁₆	—	2	4	no	—
216	M₁₆	—	2	4	no	—
217	M₁₆	—	4	2	no	—
218	M₁₆	—	4	2	no	—
219	M₁₆	—	4	2	no	—
220	C₂×C₈	—	2	2	no	—
221	C₂×C₈	—	2	2	no	—
222	C₂×C₈	—	2	4	no	—
223	C₂×C₈	—	2	2	no	—
224	C₂×C₈	—	4	1	no	—
225	C₂×C₈	—	4	2	no	—
226	C₂×C₈	—	4	1	no	—
227	C₂×C₈	—	4	2	no	—
228	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
229	C₄⋊C₄	—	2	4	no	—
230	C₄⋊C₄	—	2	4	no	—
231	C₂²⋊C₄	—	4	2	no	—
232	C₂²⋊C₄	—	4	2	no	—
233	C₄²	—	2	4	no	—
234	C₄²	—	4	2	no	—
235	C₄²	—	4	1	no	—
236	C₄²	—	4	1	no	—
237	C₄²	—	4	2	no	—
238	C₂³	—	4	2	no	—
239	C₂³	C₄×Q₈×C₁₉	1	1	yes	characteristic
240	C₂³	C₁₉×#121	1	1	yes	characteristic
241	C₂³	C₁₉×#123	1	2	yes	—
242	C₂³	C₁₉×#125	1	1	yes	characteristic
243	C₂³	C₁₉×#126	1	2	yes	—
244	C₂×C₄	—	2	4	no	—
245	C₂×C₄	—	4	2	no	—
246	C₂×C₄	—	4	8	no	—
247	C₂×C₄	—	4	2	no	—
248	C₂×C₄	—	4	4	no	—
249	C₂×C₄	—	8	4	no	—
250	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
251	C₂×C₄	C₁₉×#117	1	2	yes	—
252	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
253	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
254	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
255	C₂×C₄	C₁₉×#121	1	2	yes	—
256	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
257	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
258	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
259	C₂×C₄	C₁₉×#123	1	1	yes	characteristic
260	C₂×C₄	C₁₉×#123	1	2	yes	—
261	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
262	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
263	C₂×C₄	C₁₉×#124	1	2	yes	—
264	C₂×C₄	C₁₉×#125	1	2	yes	—
265	C₂×C₄	C₁₉×#125	1	2	yes	—
266	C₂×C₄	C₁₉×#126	1	2	yes	—
267	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
268	C₈	—	2	4	no	—
269	C₈	—	4	4	no	—
270	C₈	—	4	2	no	—
271	C₂²	—	2	2	no	—
272	C₂²	—	2	4	no	—
273	C₂²	—	4	2	no	—
274	C₂²	—	4	1	no	—
275	C₂²	—	4	1	no	—
276	C₂²	C₁₉×#387	1	2	yes	—
277	C₂²	C₁₉×#389	1	1	yes	characteristic
278	C₂²	C₁₉×#394	1	1	yes	characteristic
279	C₂²	C₁₉×#397	1	1	yes	characteristic
280	C₂²	C₁₉×#400	1	2	yes	—
281	C₄	—	4	4	no	—
282	C₄	—	8	4	no	—
283	C₄	C₁₉×#382	1	1	yes	characteristic
284	C₄	C₁₉×#385	1	1	yes	characteristic
285	C₄	C₁₉×#388	1	2	yes	—
286	C₄	C₁₉×#393	1	1	yes	characteristic
287	C₄	C₁₉×#398	1	2	yes	—
288	C₄	C₁₉×#400	1	1	yes	characteristic
289	C₂	—	2	1	no	—
290	C₂	—	2	2	no	—
291	C₂	—	2	1	no	—
292	C₂	—	2	2	no	—
293	C₂	C₁₉×#1442	1	1	yes	characteristic
294	C₂	C₁₉×#2050	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	#124
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂³×C₄	C₂³×C₁₉
socle	C₂²×C₁₉	#394
prime radical	C₂⁴×C₁₉	#41
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
15. C₁₉×#338	C₄	semidirect
90. #11294	C₁₉	direct (N × H)
156. #338	C₄×C₁₉	semidirect
196. C₁₉	#11294	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×#2911	2
C₁₉×#1742	2
C₂×C₁₉×#339	2
C₂×C₁₉×#338	2
C₁₉×#1728	2
#11294	19

Subgroups — C19×#11294 #18017253

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#11294 #18017253