Subgroups — C₁₉×#12615 #18018574

Order 4864.

418 conjugacy classes of subgroups.

The subgroup lattice has 294 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#504	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#350	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2108	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₁₉×#346	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1764	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1379	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1376	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₁₉×#131	C₂²	1	1	yes	characteristic
9	C₁₉×#504	—	2	2	no	—
10	C₁₉×#504	C₄	1	4	yes	complemented
11	C₂×C₁₉×M₃₂	—	2	1	no	—
12	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
14	C₂²×C₁₆×C₁₉	—	2	1	no	—
15	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
17	C₂×C₁₉×#104	C₄	1	1	yes	characteristic
18	C₁₉×#416	C₄	1	1	yes	characteristic
19	C₁₉×#405	C₂²	1	1	yes	characteristic
20	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
21	C₁₉×#350	C₄	1	4	yes	complemented
22	C₁₉×#346	—	2	2	no	—
23	C₁₉×#346	—	2	1	no	—
24	C₄×C₁₆×C₁₉	—	2	1	no	—
25	C₁₉×#341	C₄	1	1	yes	characteristic
26	C₁₉×#339	C₄	1	1	yes	characteristic
27	C₂×#41×C₁₉	C₂×C₄	1	1	yes	characteristic
28	C₁₉×#131	—	2	1	no	—
29	C₁₉×#131	—	2	1	no	—
30	C₁₉×#131	C₂×C₄	1	2	yes	—
31	C₁₉×#131	C₂×C₄	1	2	yes	—
32	C₂×M₁₆×C₁₉	—	2	1	no	—
33	C₂×M₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂×M₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	—	2	1	no	—
36	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
37	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
38	C₁₉×#117	C₂×C₄	1	1	yes	characteristic
39	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
40	C₁₉×M₃₂	—	2	1	no	—
41	C₁₉×M₃₂	—	2	1	no	—
42	C₁₉×M₃₂	—	2	4	no	—
43	C₁₉×M₃₂	C₂×C₄	1	2	yes	—
44	C₁₉×M₃₂	C₂×C₄	1	2	yes	—
45	C₂×C₁₆×C₁₉	—	2	1	no	—
46	C₂×C₁₆×C₁₉	—	2	1	no	—
47	C₂×C₁₆×C₁₉	—	2	1	no	—
48	C₂×C₁₆×C₁₉	—	2	1	no	—
49	C₂×C₁₆×C₁₉	—	2	4	no	—
50	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
51	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
52	C₂×C₁₆×C₁₉	D₄	1	2	yes	—
53	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
54	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
55	C₁₉×#104	C₈	1	4	yes	—
56	C₁₉×#103	C₈	1	2	yes	—
57	C₁₉×#102	C₈	1	2	yes	—
58	C₁₉×#97	—	2	1	no	—
59	C₄×C₈×C₁₉	—	2	1	no	—
60	C₄×C₈×C₁₉	—	2	1	no	—
61	C₄×C₈×C₁₉	—	2	1	no	—
62	#41×C₁₉	—	2	1	no	—
63	#41×C₁₉	—	2	1	no	—
64	#41×C₁₉	C₄²	1	2	yes	—
65	#41×C₁₉	C₂×C₈	1	2	yes	—
66	C₂×Q₈×C₁₉	C₂×C₈	1	1	yes	characteristic
67	C₂×D₄×C₁₉	—	2	1	no	—
68	C₂×D₄×C₁₉	C₂×C₈	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	—	2	1	no	—
70	C₂²×C₄×C₁₉	—	2	1	no	—
71	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
72	M₁₆×C₁₉	—	2	1	no	—
73	M₁₆×C₁₉	—	2	1	no	—
74	M₁₆×C₁₉	—	2	2	no	—
75	M₁₆×C₁₉	—	2	2	no	—
76	M₁₆×C₁₉	C₄²	1	2	yes	—
77	M₁₆×C₁₉	C₂×C₈	1	2	yes	—
78	C₂×C₈×C₁₉	—	2	1	no	—
79	C₂×C₈×C₁₉	—	2	1	no	—
80	C₂×C₈×C₁₉	—	2	1	no	—
81	C₂×C₈×C₁₉	—	2	1	no	—
82	C₂×C₈×C₁₉	—	2	2	no	—
83	C₂×C₈×C₁₉	—	2	2	no	—
84	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
85	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
86	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
87	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
88	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
90	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
91	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
92	C₂²⋊C₄×C₁₉	—	2	1	no	—
93	C₄²×C₁₉	—	2	1	no	—
94	C₄²×C₁₉	—	2	1	no	—
95	C₄²×C₁₉	C₂×C₈	1	2	yes	—
96	C₁₆×C₁₉	—	2	2	no	—
97	C₁₆×C₁₉	—	2	2	no	—
98	C₁₆×C₁₉	—	2	2	no	—
99	C₁₆×C₁₉	C₂²⋊C₄	1	2	yes	—
100	C₁₆×C₁₉	C₂²⋊C₄	1	2	yes	—
101	#12615	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
102	C₂³×C₁₉	—	2	1	no	—
103	C₂³×C₁₉	#131	1	1	yes	characteristic
104	Q₈×C₁₉	—	2	1	no	—
105	Q₈×C₁₉	C₄×C₈	1	2	yes	—
106	D₄×C₁₉	—	2	2	no	—
107	D₄×C₁₉	—	2	2	no	—
108	D₄×C₁₉	—	2	1	no	—
109	D₄×C₁₉	C₄×C₈	1	2	yes	—
110	C₂×C₄×C₁₉	—	2	1	no	—
111	C₂×C₄×C₁₉	—	2	2	no	—
112	C₂×C₄×C₁₉	—	2	2	no	—
113	C₂×C₄×C₁₉	—	2	2	no	—
114	C₂×C₄×C₁₉	—	2	2	no	—
115	C₂×C₄×C₁₉	—	4	2	no	—
116	C₂×C₄×C₁₉	C₂×C₄²	1	1	yes	characteristic
117	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
118	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
119	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
120	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
121	C₂×C₄×C₁₉	#131	1	1	yes	characteristic
122	C₈×C₁₉	—	2	2	no	—
123	C₈×C₁₉	—	2	2	no	—
124	C₈×C₁₉	—	2	2	no	—
125	C₈×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
126	C₈×C₁₉	#117	1	1	yes	characteristic
127	C₈×C₁₉	C₄×D₄	1	1	yes	characteristic
128	C₈×C₁₉	C₄×D₄	1	1	yes	characteristic
129	C₂×#504	C₂×C₁₉	1	1	yes	characteristic
130	C₂×#350	C₂×C₁₉	1	1	yes	characteristic
131	#2108	C₂×C₁₉	1	1	yes	characteristic, complemented
132	C₂×#346	C₂×C₁₉	1	1	yes	characteristic, complemented
133	#1764	C₂×C₁₉	1	1	yes	characteristic
134	#1379	C₂×C₁₉	1	1	yes	characteristic, complemented
135	#1376	C₂×C₁₉	1	1	yes	characteristic, complemented
136	C₂²×C₁₉	—	2	2	no	—
137	C₂²×C₁₉	—	2	2	no	—
138	C₂²×C₁₉	—	4	2	no	—
139	C₂²×C₁₉	#405	1	1	yes	characteristic
140	C₂²×C₁₉	C₈×D₄	1	1	yes	characteristic
141	C₂²×C₁₉	C₈×D₄	1	1	yes	characteristic
142	C₄×C₁₉	—	2	2	no	—
143	C₄×C₁₉	—	4	2	no	—
144	C₄×C₁₉	—	4	2	no	—
145	C₄×C₁₉	C₄×C₂²⋊C₄	1	1	yes	characteristic
146	C₄×C₁₉	C₂×C₄×C₈	1	1	yes	characteristic
147	C₄×C₁₉	C₈×D₄	1	1	yes	characteristic
148	C₄×C₁₉	C₈×D₄	1	1	yes	characteristic
149	C₂×#131	C₂²×C₁₉	1	1	yes	characteristic
150	#504	—	2	2	no	—
151	#504	C₄×C₁₉	1	4	yes	complemented
152	C₂×M₃₂	—	2	1	no	—
153	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
154	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
155	C₂²×C₁₆	—	2	1	no	—
156	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
157	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
158	C₂×#104	C₄×C₁₉	1	1	yes	characteristic
159	#416	C₄×C₁₉	1	1	yes	characteristic
160	#405	C₂²×C₁₉	1	1	yes	characteristic
161	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
162	#350	C₄×C₁₉	1	4	yes	complemented
163	#346	—	2	2	no	—
164	#346	—	2	1	no	—
165	C₄×C₁₆	—	2	1	no	—
166	#341	C₄×C₁₉	1	1	yes	characteristic
167	#339	C₄×C₁₉	1	1	yes	characteristic
168	C₂×C₁₉	—	2	1	no	—
169	C₂×C₁₉	—	2	1	no	—
170	C₂×C₁₉	—	4	2	no	—
171	C₂×C₁₉	C₈×C₂²⋊C₄	1	1	yes	characteristic
172	C₂×C₁₉	#2171	1	2	yes	—
173	C₂×#41	C₂×C₄×C₁₉	1	1	yes	characteristic
174	#131	—	2	1	no	—
175	#131	—	2	1	no	—
176	#131	C₂×C₄×C₁₉	1	2	yes	—
177	#131	C₂×C₄×C₁₉	1	2	yes	—
178	C₂×M₁₆	—	2	1	no	—
179	C₂×M₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
180	C₂×M₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
181	C₂²×C₈	—	2	1	no	—
182	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
183	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
184	#117	C₂×C₄×C₁₉	1	1	yes	characteristic
185	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
186	M₃₂	—	2	1	no	—
187	M₃₂	—	2	1	no	—
188	M₃₂	—	2	4	no	—
189	M₃₂	C₂×C₄×C₁₉	1	2	yes	—
190	M₃₂	C₂×C₄×C₁₉	1	2	yes	—
191	C₂×C₁₆	—	2	1	no	—
192	C₂×C₁₆	—	2	1	no	—
193	C₂×C₁₆	—	2	1	no	—
194	C₂×C₁₆	—	2	1	no	—
195	C₂×C₁₆	—	2	4	no	—
196	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
197	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
198	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
199	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
200	C₂×C₁₆	D₄×C₁₉	1	2	yes	—
201	#104	C₈×C₁₉	1	4	yes	—
202	#103	C₈×C₁₉	1	2	yes	—
203	#102	C₈×C₁₉	1	2	yes	—
204	#97	—	2	1	no	—
205	C₄×C₈	—	2	1	no	—
206	C₄×C₈	—	2	1	no	—
207	C₄×C₈	—	2	1	no	—
208	C₁₉	#12615	1	1	yes	characteristic, direct product factor, Sylow
209	#41	—	2	1	no	—
210	#41	—	2	1	no	—
211	#41	C₄²×C₁₉	1	2	yes	—
212	#41	C₂×C₈×C₁₉	1	2	yes	—
213	C₂×Q₈	C₂×C₈×C₁₉	1	1	yes	characteristic
214	C₂×D₄	—	2	1	no	—
215	C₂×D₄	C₂×C₈×C₁₉	1	1	yes	characteristic
216	C₂²×C₄	—	2	1	no	—
217	C₂²×C₄	—	2	1	no	—
218	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
219	M₁₆	—	2	1	no	—
220	M₁₆	—	2	1	no	—
221	M₁₆	—	2	2	no	—
222	M₁₆	—	2	2	no	—
223	M₁₆	C₄²×C₁₉	1	2	yes	—
224	M₁₆	C₂×C₈×C₁₉	1	2	yes	—
225	C₂×C₈	—	2	1	no	—
226	C₂×C₈	—	2	1	no	—
227	C₂×C₈	—	2	1	no	—
228	C₂×C₈	—	2	1	no	—
229	C₂×C₈	—	2	2	no	—
230	C₂×C₈	—	2	2	no	—
231	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
232	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
233	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
234	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
235	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
236	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
237	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
238	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
239	C₂²⋊C₄	—	2	1	no	—
240	C₄²	—	2	1	no	—
241	C₄²	—	2	1	no	—
242	C₄²	C₂×C₈×C₁₉	1	2	yes	—
243	C₁₆	—	2	2	no	—
244	C₁₆	—	2	2	no	—
245	C₁₆	—	2	2	no	—
246	C₁₆	C₂²⋊C₄×C₁₉	1	2	yes	—
247	C₁₆	C₂²⋊C₄×C₁₉	1	2	yes	—
248	C₂³	—	2	1	no	—
249	C₂³	C₁₉×#131	1	1	yes	characteristic
250	Q₈	—	2	1	no	—
251	Q₈	C₄×C₈×C₁₉	1	2	yes	—
252	D₄	—	2	2	no	—
253	D₄	—	2	2	no	—
254	D₄	—	2	1	no	—
255	D₄	C₄×C₈×C₁₉	1	2	yes	—
256	C₂×C₄	—	2	1	no	—
257	C₂×C₄	—	2	2	no	—
258	C₂×C₄	—	2	2	no	—
259	C₂×C₄	—	2	2	no	—
260	C₂×C₄	—	2	2	no	—
261	C₂×C₄	—	4	2	no	—
262	C₂×C₄	C₂×C₄²×C₁₉	1	1	yes	characteristic
263	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
264	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
265	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
266	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
267	C₂×C₄	C₁₉×#131	1	1	yes	characteristic
268	C₈	—	2	2	no	—
269	C₈	—	2	2	no	—
270	C₈	—	2	2	no	—
271	C₈	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
272	C₈	C₁₉×#117	1	1	yes	characteristic
273	C₈	C₄×D₄×C₁₉	1	1	yes	characteristic
274	C₈	C₄×D₄×C₁₉	1	1	yes	characteristic
275	C₂²	—	2	2	no	—
276	C₂²	—	2	2	no	—
277	C₂²	—	4	2	no	—
278	C₂²	C₁₉×#405	1	1	yes	characteristic
279	C₂²	C₈×D₄×C₁₉	1	1	yes	characteristic
280	C₂²	C₈×D₄×C₁₉	1	1	yes	characteristic
281	C₄	—	2	2	no	—
282	C₄	—	4	2	no	—
283	C₄	—	4	2	no	—
284	C₄	C₄×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
285	C₄	C₂×C₄×C₈×C₁₉	1	1	yes	characteristic
286	C₄	C₈×D₄×C₁₉	1	1	yes	characteristic
287	C₄	C₈×D₄×C₁₉	1	1	yes	characteristic
288	C₂	—	2	1	no	—
289	C₂	—	2	1	no	—
290	C₂	—	4	2	no	—
291	C₂	C₈×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
292	C₂	C₁₉×#2171	1	2	yes	—

	subgroup	G/H
center	C₂×C₈×C₁₉	C₂×D₄
commutator	C₄	C₂×C₄×C₈×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
socle	C₂²×C₁₉	C₈×D₄
prime radical	C₂×#41×C₁₉	C₂×C₄
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₁₉ ◁ C₂²×C₁₆×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#2108	C₂	semidirect
4. C₂×C₁₉×#346	C₂	semidirect
6. C₁₉×#1379	C₂	semidirect
7. C₁₉×#1376	C₂	semidirect
10. C₁₉×#504	C₄	semidirect
21. C₁₉×#350	C₄	semidirect
101. #12615	C₁₉	direct (N × H)
131. #2108	C₂×C₁₉	semidirect
132. C₂×#346	C₂×C₁₉	semidirect
134. #1379	C₂×C₁₉	semidirect
135. #1376	C₂×C₁₉	semidirect
151. #504	C₄×C₁₉	semidirect
162. #350	C₄×C₁₉	semidirect
208. C₁₉	#12615	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#504	2
C₂×C₁₉×#350	2
C₁₉×#2108	2
C₂×C₁₉×#346	2
C₁₉×#1764	2
C₁₉×#1379	2
C₁₉×#1376	2
#12615	19

Subgroups — C19×#12615 #18018574

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12615 #18018574