Subgroups — C₁₉×#17972 #18023931

Order 4864.

560 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3170	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2985	C₂	1	2	yes	maximal
3	C₁₉×#1593	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1591	C₂	1	2	yes	maximal, complemented
5	C₁₉×#1579	C₂	1	2	yes	maximal, complemented
6	C₈×Q₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1568	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#1497	C₂	1	2	yes	maximal
9	C₁₉×#1450	C₂	1	1	yes	maximal, characteristic
10	C₁₉×#533	C₂²	1	2	yes	—
11	C₁₉×#500	C₄	1	1	yes	characteristic
12	C₁₉×#494	C₄	1	1	yes	characteristic
13	C₁₉×#487	C₄	1	2	yes	—
14	C₁₉×#467	C₄	1	2	yes	—
15	C₁₉×#467	C₄	1	2	yes	—
16	C₁₉×#446	—	2	4	no	—
17	C₁₉×#446	C₂²	1	4	yes	—
18	C₈×Q₈×C₁₉	C₂²	1	4	yes	—
19	C₄×Q₁₆×C₁₉	C₂²	1	2	yes	—
20	C₄×Q₁₆×C₁₉	C₂²	1	2	yes	—
21	C₁₉×#433	—	2	4	no	—
22	C₁₉×#432	C₂²	1	2	yes	—
23	C₁₉×#431	C₂²	1	1	yes	characteristic
24	C₁₉×#431	C₂²	1	1	yes	characteristic
25	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
26	C₁₉×#335	C₂²	1	2	yes	—
27	C₁₉×#334	C₂²	1	2	yes	—
28	C₁₉×Q₈⋊C₈	C₂²	1	4	yes	—
29	C₁₉×Q₈⋊C₈	C₂²	1	4	yes	—
30	C₁₉×#322	C₂²	1	1	yes	characteristic
31	C₁₉×#322	C₂²	1	1	yes	characteristic
32	C₈²×C₁₉	C₂²	1	1	yes	characteristic
33	C₈²×C₁₉	C₂²	1	1	yes	characteristic
34	C₂×Q₁₆×C₁₉	C₂×C₄	1	2	yes	—
35	C₂×Q₁₆×C₁₉	C₂×C₄	1	2	yes	—
36	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
37	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
38	C₁₉×C₄⋊Q₈	C₂×C₄	1	2	yes	—
39	C₁₉×C₄⋊Q₈	C₂×C₄	1	2	yes	—
40	C₁₉×#125	—	2	2	no	—
41	C₁₉×C₂²⋊Q₈	—	2	2	no	—
42	C₁₉×C₂²⋊Q₈	C₂×C₄	1	4	yes	—
43	C₄×Q₈×C₁₉	—	2	2	no	—
44	C₄×Q₈×C₁₉	C₂³	1	4	yes	—
45	C₁₉×#117	—	2	2	no	—
46	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
47	C₁₉×#107	C₂×C₄	1	2	yes	—
48	C₁₉×#107	C₂×C₄	1	2	yes	—
49	C₁₉×C₄⋊C₈	—	2	4	no	—
50	C₁₉×C₄⋊C₈	—	2	4	no	—
51	C₁₉×C₄⋊C₈	—	2	1	no	—
52	C₁₉×C₄⋊C₈	D₄	1	2	yes	—
53	C₁₉×C₄⋊C₈	C₂³	1	4	yes	—
54	C₁₉×#103	C₂×C₄	1	4	yes	—
55	C₁₉×#103	C₂×C₄	1	4	yes	—
56	C₁₉×C₂²⋊C₈	—	2	2	no	—
57	C₁₉×C₂²⋊C₈	—	2	1	no	—
58	C₁₉×C₂²⋊C₈	D₄	1	2	yes	—
59	C₁₉×#97	—	2	4	no	—
60	C₁₉×#97	—	2	2	no	—
61	C₄×C₈×C₁₉	—	2	4	no	—
62	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
63	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
64	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
65	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
66	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
67	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
68	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
69	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
70	C₂×Q₈×C₁₉	—	2	2	no	—
71	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
72	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
75	Q₁₆×C₁₉	—	2	4	no	—
76	Q₁₆×C₁₉	—	2	4	no	—
77	C₂×C₈×C₁₉	—	2	2	no	—
78	C₂×C₈×C₁₉	—	2	2	no	—
79	C₂×C₈×C₁₉	—	2	4	no	—
80	C₂×C₈×C₁₉	—	2	1	no	—
81	C₂×C₈×C₁₉	—	2	1	no	—
82	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
83	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
84	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
85	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
86	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
87	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
88	C₄⋊C₄×C₁₉	—	2	2	no	—
89	C₄⋊C₄×C₁₉	—	2	2	no	—
90	C₄⋊C₄×C₁₉	—	2	2	no	—
91	C₄⋊C₄×C₁₉	—	2	4	no	—
92	C₄⋊C₄×C₁₉	—	2	4	no	—
93	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
94	C₂²⋊C₄×C₁₉	—	2	4	no	—
95	C₄²×C₁₉	—	2	4	no	—
96	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
97	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
98	C₄²×C₁₉	#41	1	1	yes	characteristic
99	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
100	#17972	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
101	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
102	Q₈×C₁₉	—	2	4	no	—
103	Q₈×C₁₉	—	2	4	no	—
104	Q₈×C₁₉	—	8	2	no	—
105	C₂×C₄×C₁₉	—	2	1	no	—
106	C₂×C₄×C₁₉	—	2	1	no	—
107	C₂×C₄×C₁₉	—	2	2	no	—
108	C₂×C₄×C₁₉	—	2	4	no	—
109	C₂×C₄×C₁₉	—	2	4	no	—
110	C₂×C₄×C₁₉	—	4	1	no	—
111	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
112	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
113	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
114	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
115	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
116	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
117	C₈×C₁₉	—	2	1	no	—
118	C₈×C₁₉	—	2	1	no	—
119	C₈×C₁₉	—	2	2	no	—
120	C₈×C₁₉	—	2	2	no	—
121	C₈×C₁₉	—	4	1	no	—
122	C₈×C₁₉	—	4	1	no	—
123	C₈×C₁₉	—	4	4	no	—
124	C₈×C₁₉	#131	1	2	yes	—
125	C₈×C₁₉	#131	1	2	yes	—
126	#3170	C₂×C₁₉	1	1	yes	characteristic
127	#2985	C₂×C₁₉	1	2	yes	—
128	#1593	C₂×C₁₉	1	2	yes	complemented
129	#1591	C₂×C₁₉	1	2	yes	complemented
130	#1579	C₂×C₁₉	1	2	yes	complemented
131	C₈×Q₁₆	C₂×C₁₉	1	2	yes	complemented
132	#1568	C₂×C₁₉	1	1	yes	characteristic
133	#1497	C₂×C₁₉	1	2	yes	—
134	#1450	C₂×C₁₉	1	1	yes	characteristic
135	C₂²×C₁₉	—	2	1	no	—
136	C₂²×C₁₉	—	2	1	no	—
137	C₂²×C₁₉	—	2	1	no	—
138	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
139	C₄×C₁₉	—	2	1	no	—
140	C₄×C₁₉	—	2	1	no	—
141	C₄×C₁₉	—	2	1	no	—
142	C₄×C₁₉	—	2	1	no	—
143	C₄×C₁₉	—	4	4	no	—
144	C₄×C₁₉	—	4	4	no	—
145	C₄×C₁₉	C₂×#131	1	1	yes	characteristic
146	C₄×C₁₉	C₂×#131	1	1	yes	characteristic
147	C₄×C₁₉	#578	1	2	yes	—
148	#533	C₂²×C₁₉	1	2	yes	—
149	#500	C₄×C₁₉	1	1	yes	characteristic
150	#494	C₄×C₁₉	1	1	yes	characteristic
151	#487	C₄×C₁₉	1	2	yes	—
152	#467	C₄×C₁₉	1	2	yes	—
153	#467	C₄×C₁₉	1	2	yes	—
154	#446	—	2	4	no	—
155	#446	C₂²×C₁₉	1	4	yes	—
156	C₈×Q₈	C₂²×C₁₉	1	4	yes	—
157	C₄×Q₁₆	C₂²×C₁₉	1	2	yes	—
158	C₄×Q₁₆	C₂²×C₁₉	1	2	yes	—
159	#433	—	2	4	no	—
160	#432	C₂²×C₁₉	1	2	yes	—
161	#431	C₂²×C₁₉	1	1	yes	characteristic
162	#431	C₂²×C₁₉	1	1	yes	characteristic
163	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
164	#335	C₂²×C₁₉	1	2	yes	—
165	#334	C₂²×C₁₉	1	2	yes	—
166	Q₈⋊C₈	C₂²×C₁₉	1	4	yes	—
167	Q₈⋊C₈	C₂²×C₁₉	1	4	yes	—
168	#322	C₂²×C₁₉	1	1	yes	characteristic
169	#322	C₂²×C₁₉	1	1	yes	characteristic
170	C₈²	C₂²×C₁₉	1	1	yes	characteristic
171	C₈²	C₂²×C₁₉	1	1	yes	characteristic
172	C₂×C₁₉	—	4	1	no	—
173	C₂×C₁₉	#2931	1	1	yes	characteristic
174	C₂×C₁₉	#2950	1	1	yes	characteristic
175	C₂×C₁₉	#2957	1	1	yes	characteristic
176	C₂×Q₁₆	C₂×C₄×C₁₉	1	2	yes	—
177	C₂×Q₁₆	C₂×C₄×C₁₉	1	2	yes	—
178	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
179	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
180	C₄⋊Q₈	C₂×C₄×C₁₉	1	2	yes	—
181	C₄⋊Q₈	C₂×C₄×C₁₉	1	2	yes	—
182	#125	—	2	2	no	—
183	C₂²⋊Q₈	—	2	2	no	—
184	C₂²⋊Q₈	C₂×C₄×C₁₉	1	4	yes	—
185	C₄×Q₈	—	2	2	no	—
186	C₄×Q₈	C₂³×C₁₉	1	4	yes	—
187	#117	—	2	2	no	—
188	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
189	#107	C₂×C₄×C₁₉	1	2	yes	—
190	#107	C₂×C₄×C₁₉	1	2	yes	—
191	C₄⋊C₈	—	2	4	no	—
192	C₄⋊C₈	—	2	4	no	—
193	C₄⋊C₈	—	2	1	no	—
194	C₄⋊C₈	D₄×C₁₉	1	2	yes	—
195	C₄⋊C₈	C₂³×C₁₉	1	4	yes	—
196	#103	C₂×C₄×C₁₉	1	4	yes	—
197	#103	C₂×C₄×C₁₉	1	4	yes	—
198	C₂²⋊C₈	—	2	2	no	—
199	C₂²⋊C₈	—	2	1	no	—
200	C₂²⋊C₈	D₄×C₁₉	1	2	yes	—
201	#97	—	2	4	no	—
202	#97	—	2	2	no	—
203	C₄×C₈	—	2	4	no	—
204	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
205	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
206	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
207	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
208	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
209	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
210	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
211	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
212	C₁₉	#17972	1	1	yes	characteristic, direct product factor, Sylow
213	C₂×Q₈	—	2	2	no	—
214	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
215	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
216	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
217	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
218	Q₁₆	—	2	4	no	—
219	Q₁₆	—	2	4	no	—
220	C₂×C₈	—	2	2	no	—
221	C₂×C₈	—	2	2	no	—
222	C₂×C₈	—	2	4	no	—
223	C₂×C₈	—	2	1	no	—
224	C₂×C₈	—	2	1	no	—
225	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
226	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
227	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
228	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
229	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
230	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
231	C₄⋊C₄	—	2	2	no	—
232	C₄⋊C₄	—	2	2	no	—
233	C₄⋊C₄	—	2	2	no	—
234	C₄⋊C₄	—	2	4	no	—
235	C₄⋊C₄	—	2	4	no	—
236	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
237	C₂²⋊C₄	—	2	4	no	—
238	C₄²	—	2	4	no	—
239	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
240	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
241	C₄²	#41×C₁₉	1	1	yes	characteristic
242	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
243	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
244	Q₈	—	2	4	no	—
245	Q₈	—	2	4	no	—
246	Q₈	—	8	2	no	—
247	C₂×C₄	—	2	1	no	—
248	C₂×C₄	—	2	1	no	—
249	C₂×C₄	—	2	2	no	—
250	C₂×C₄	—	2	4	no	—
251	C₂×C₄	—	2	4	no	—
252	C₂×C₄	—	4	1	no	—
253	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
254	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
255	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
256	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
257	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
258	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
259	C₈	—	2	1	no	—
260	C₈	—	2	1	no	—
261	C₈	—	2	2	no	—
262	C₈	—	2	2	no	—
263	C₈	—	4	1	no	—
264	C₈	—	4	1	no	—
265	C₈	—	4	4	no	—
266	C₈	C₁₉×#131	1	2	yes	—
267	C₈	C₁₉×#131	1	2	yes	—
268	C₂²	—	2	1	no	—
269	C₂²	—	2	1	no	—
270	C₂²	—	2	1	no	—
271	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
272	C₄	—	2	1	no	—
273	C₄	—	2	1	no	—
274	C₄	—	2	1	no	—
275	C₄	—	2	1	no	—
276	C₄	—	4	4	no	—
277	C₄	—	4	4	no	—
278	C₄	C₂×C₁₉×#131	1	1	yes	characteristic
279	C₄	C₂×C₁₉×#131	1	1	yes	characteristic
280	C₄	C₁₉×#578	1	2	yes	—
281	C₂	—	4	1	no	—
282	C₂	C₁₉×#2931	1	1	yes	characteristic
283	C₂	C₁₉×#2950	1	1	yes	characteristic
284	C₂	C₁₉×#2957	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₄²	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂×C₄×D₄
prime radical	C₂³×C₁₉	C₄×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₁₉×#431 ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1593	C₂	semidirect
4. C₁₉×#1591	C₂	semidirect
5. C₁₉×#1579	C₂	semidirect
6. C₈×Q₁₆×C₁₉	C₂	semidirect
100. #17972	C₁₉	direct (N × H)
128. #1593	C₂×C₁₉	semidirect
129. #1591	C₂×C₁₉	semidirect
130. #1579	C₂×C₁₉	semidirect
131. C₈×Q₁₆	C₂×C₁₉	semidirect
212. C₁₉	#17972	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×#3170	2
C₁₉×#2985	2
C₁₉×#1593	2
C₁₉×#1591	2
C₁₉×#1579	2
C₈×Q₁₆×C₁₉	2
C₁₉×#1568	2
C₁₉×#1497	2
C₁₉×#1450	2
#17972	19

Subgroups — C19×#17972 #18023931

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#17972 #18023931