Subgroups — C₁₉×#8649 #18014608

Order 4864.

438 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×Q₈×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1834	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1803	C₂	1	2	yes	maximal
4	C₂×C₁₉×#335	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1296	C₂	1	2	yes	maximal
6	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
7	C₈×Q₈×C₁₉	—	2	2	no	—
8	C₈×Q₈×C₁₉	C₄	1	4	yes	complemented
9	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
10	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
11	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
12	C₂×C₁₉×#103	—	2	2	no	—
13	C₂×C₄×C₈×C₁₉	—	2	1	no	—
14	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#384	C₂²	1	2	yes	—
16	C₁₉×#340	—	2	1	no	—
17	C₁₉×#340	—	2	1	no	—
18	C₁₉×#340	—	2	2	no	—
19	C₁₉×#335	—	2	2	no	—
20	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
21	C₂²×C₈×C₁₉	—	2	1	no	—
22	C₂²×C₈×C₁₉	—	2	2	no	—
23	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
24	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
25	C₄×Q₈×C₁₉	—	2	1	no	—
26	C₄×Q₈×C₁₉	—	2	1	no	—
27	C₄×Q₈×C₁₉	C₂×C₄	1	2	yes	—
28	C₄×Q₈×C₁₉	Q₈	1	2	yes	—
29	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
30	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
31	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
32	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
33	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
34	C₂×C₄²×C₁₉	—	2	1	no	—
35	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
36	C₁₉×C₄⋊C₈	—	2	4	no	—
37	C₁₉×C₄⋊C₈	—	2	1	no	—
38	C₁₉×C₄⋊C₈	—	2	2	no	—
39	C₁₉×C₄⋊C₈	—	2	2	no	—
40	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
41	C₁₉×#103	—	4	4	no	—
42	C₄×C₈×C₁₉	—	2	4	no	—
43	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
44	C₄×C₈×C₁₉	D₄	1	2	yes	—
45	C₂×Q₈×C₁₉	—	2	1	no	—
46	C₂×Q₈×C₁₉	—	2	1	no	—
47	C₂×Q₈×C₁₉	—	2	1	no	—
48	C₂×Q₈×C₁₉	C₄⋊C₄	1	2	yes	—
49	C₂×Q₈×C₁₉	D₈	1	2	yes	—
50	C₂×Q₈×C₁₉	Q₁₆	1	2	yes	—
51	C₂²×C₄×C₁₉	—	2	1	no	—
52	C₂²×C₄×C₁₉	—	2	1	no	—
53	C₂²×C₄×C₁₉	—	4	2	no	—
54	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
57	C₂×C₈×C₁₉	—	2	2	no	—
58	C₂×C₈×C₁₉	—	2	2	no	—
59	C₂×C₈×C₁₉	—	2	2	no	—
60	C₂×C₈×C₁₉	—	4	2	no	—
61	C₂×C₈×C₁₉	—	4	2	no	—
62	C₂×C₈×C₁₉	—	4	2	no	—
63	C₂×C₈×C₁₉	—	4	2	no	—
64	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
65	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
66	C₄⋊C₄×C₁₉	—	2	2	no	—
67	C₄⋊C₄×C₁₉	—	2	1	no	—
68	C₄⋊C₄×C₁₉	—	2	2	no	—
69	C₄⋊C₄×C₁₉	—	4	2	no	—
70	C₄⋊C₄×C₁₉	—	4	2	no	—
71	C₄⋊C₄×C₁₉	—	4	2	no	—
72	C₄⋊C₄×C₁₉	—	4	2	no	—
73	C₄⋊C₄×C₁₉	—	8	2	no	—
74	C₄⋊C₄×C₁₉	C₄⋊C₄	1	2	yes	—
75	C₄²×C₁₉	—	2	2	no	—
76	C₄²×C₁₉	—	2	2	no	—
77	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
78	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
79	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
80	C₄²×C₁₉	#41	1	1	yes	characteristic
81	#8649	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
82	C₂³×C₁₉	#121	1	1	yes	characteristic
83	Q₈×C₁₉	—	2	2	no	—
84	Q₈×C₁₉	—	2	2	no	—
85	Q₈×C₁₉	—	2	2	no	—
86	Q₈×C₁₉	#107	1	4	yes	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	2	2	no	—
90	C₂×C₄×C₁₉	—	2	2	no	—
91	C₂×C₄×C₁₉	—	2	2	no	—
92	C₂×C₄×C₁₉	—	4	2	no	—
93	C₂×C₄×C₁₉	—	8	2	no	—
94	C₂×C₄×C₁₉	—	8	2	no	—
95	C₂×C₄×C₁₉	—	8	2	no	—
96	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
97	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
98	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
99	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
100	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
101	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
102	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
103	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
104	C₂×C₄×C₁₉	#135	1	2	yes	—
105	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
106	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
107	C₂×C₄×C₁₉	#137	1	2	yes	—
108	C₈×C₁₉	—	2	2	no	—
109	C₈×C₁₉	—	2	2	no	—
110	C₈×C₁₉	—	4	2	no	—
111	C₈×C₁₉	—	8	2	no	—
112	C₂×C₈×Q₈	C₂×C₁₉	1	1	yes	characteristic
113	#1834	C₂×C₁₉	1	1	yes	characteristic
114	#1803	C₂×C₁₉	1	2	yes	—
115	C₂×#335	C₂×C₁₉	1	1	yes	characteristic
116	#1296	C₂×C₁₉	1	2	yes	—
117	C₂²×C₁₉	#380	1	1	yes	characteristic
118	C₂²×C₁₉	#464	1	2	yes	—
119	C₂²×C₁₉	#466	1	1	yes	characteristic
120	C₂²×C₁₉	#467	1	1	yes	characteristic
121	C₂²×C₁₉	#471	1	2	yes	—
122	C₄×C₁₉	—	2	4	no	—
123	C₄×C₁₉	—	2	1	no	—
124	C₄×C₁₉	—	2	1	no	—
125	C₄×C₁₉	—	4	2	no	—
126	C₄×C₁₉	—	16	2	no	—
127	C₄×C₁₉	#416	1	1	yes	characteristic
128	C₄×C₁₉	#419	1	1	yes	characteristic
129	C₄×C₁₉	C₂×#107	1	1	yes	characteristic
130	C₄×C₁₉	#427	1	1	yes	characteristic
131	C₄×C₁₉	#466	1	1	yes	characteristic
132	C₄×C₁₉	#467	1	1	yes	characteristic
133	C₄×C₁₉	#479	1	2	yes	—
134	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
135	C₈×Q₈	—	2	2	no	—
136	C₈×Q₈	C₄×C₁₉	1	4	yes	complemented
137	C₂×C₄⋊C₈	—	2	1	no	—
138	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
139	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
140	C₂×#103	—	2	2	no	—
141	C₂×C₄×C₈	—	2	1	no	—
142	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
143	#384	C₂²×C₁₉	1	2	yes	—
144	#340	—	2	1	no	—
145	#340	—	2	1	no	—
146	#340	—	2	2	no	—
147	#335	—	2	2	no	—
148	C₂×C₁₉	#1682	1	2	yes	—
149	C₂×C₁₉	#1684	1	2	yes	—
150	C₂×C₁₉	#1805	1	1	yes	characteristic
151	C₂×C₁₉	#1808	1	1	yes	characteristic
152	C₂×C₁₉	#1815	1	1	yes	characteristic
153	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
154	C₂²×C₈	—	2	1	no	—
155	C₂²×C₈	—	2	2	no	—
156	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
157	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
158	C₄×Q₈	—	2	1	no	—
159	C₄×Q₈	—	2	1	no	—
160	C₄×Q₈	C₂×C₄×C₁₉	1	2	yes	—
161	C₄×Q₈	Q₈×C₁₉	1	2	yes	—
162	C₂×C₄⋊C₄	—	2	1	no	—
163	C₂×C₄⋊C₄	—	2	2	no	—
164	C₂×C₄⋊C₄	—	2	2	no	—
165	C₂×C₄⋊C₄	—	2	2	no	—
166	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
167	C₂×C₄²	—	2	1	no	—
168	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
169	C₄⋊C₈	—	2	4	no	—
170	C₄⋊C₈	—	2	1	no	—
171	C₄⋊C₈	—	2	2	no	—
172	C₄⋊C₈	—	2	2	no	—
173	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
174	#103	—	4	4	no	—
175	C₄×C₈	—	2	4	no	—
176	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
177	C₄×C₈	D₄×C₁₉	1	2	yes	—
178	C₁₉	#8649	1	1	yes	characteristic, direct product factor, Sylow
179	C₂×Q₈	—	2	1	no	—
180	C₂×Q₈	—	2	1	no	—
181	C₂×Q₈	—	2	1	no	—
182	C₂×Q₈	C₄⋊C₄×C₁₉	1	2	yes	—
183	C₂×Q₈	D₈×C₁₉	1	2	yes	—
184	C₂×Q₈	Q₁₆×C₁₉	1	2	yes	—
185	C₂²×C₄	—	2	1	no	—
186	C₂²×C₄	—	2	1	no	—
187	C₂²×C₄	—	4	2	no	—
188	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
189	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
190	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
191	C₂×C₈	—	2	2	no	—
192	C₂×C₈	—	2	2	no	—
193	C₂×C₈	—	2	2	no	—
194	C₂×C₈	—	4	2	no	—
195	C₂×C₈	—	4	2	no	—
196	C₂×C₈	—	4	2	no	—
197	C₂×C₈	—	4	2	no	—
198	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
199	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
200	C₄⋊C₄	—	2	2	no	—
201	C₄⋊C₄	—	2	1	no	—
202	C₄⋊C₄	—	2	2	no	—
203	C₄⋊C₄	—	4	2	no	—
204	C₄⋊C₄	—	4	2	no	—
205	C₄⋊C₄	—	4	2	no	—
206	C₄⋊C₄	—	4	2	no	—
207	C₄⋊C₄	—	8	2	no	—
208	C₄⋊C₄	C₄⋊C₄×C₁₉	1	2	yes	—
209	C₄²	—	2	2	no	—
210	C₄²	—	2	2	no	—
211	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
212	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
213	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
214	C₄²	#41×C₁₉	1	1	yes	characteristic
215	C₂³	C₁₉×#121	1	1	yes	characteristic
216	Q₈	—	2	2	no	—
217	Q₈	—	2	2	no	—
218	Q₈	—	2	2	no	—
219	Q₈	C₁₉×#107	1	4	yes	—
220	C₂×C₄	—	2	2	no	—
221	C₂×C₄	—	2	2	no	—
222	C₂×C₄	—	2	2	no	—
223	C₂×C₄	—	2	2	no	—
224	C₂×C₄	—	2	2	no	—
225	C₂×C₄	—	4	2	no	—
226	C₂×C₄	—	8	2	no	—
227	C₂×C₄	—	8	2	no	—
228	C₂×C₄	—	8	2	no	—
229	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
230	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
231	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
232	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
233	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
234	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
235	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
236	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
237	C₂×C₄	C₁₉×#135	1	2	yes	—
238	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
239	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
240	C₂×C₄	C₁₉×#137	1	2	yes	—
241	C₈	—	2	2	no	—
242	C₈	—	2	2	no	—
243	C₈	—	4	2	no	—
244	C₈	—	8	2	no	—
245	C₂²	C₁₉×#380	1	1	yes	characteristic
246	C₂²	C₁₉×#464	1	2	yes	—
247	C₂²	C₁₉×#466	1	1	yes	characteristic
248	C₂²	C₁₉×#467	1	1	yes	characteristic
249	C₂²	C₁₉×#471	1	2	yes	—
250	C₄	—	2	4	no	—
251	C₄	—	2	1	no	—
252	C₄	—	2	1	no	—
253	C₄	—	4	2	no	—
254	C₄	—	16	2	no	—
255	C₄	C₁₉×#416	1	1	yes	characteristic
256	C₄	C₁₉×#419	1	1	yes	characteristic
257	C₄	C₂×C₁₉×#107	1	1	yes	characteristic
258	C₄	C₁₉×#427	1	1	yes	characteristic
259	C₄	C₁₉×#466	1	1	yes	characteristic
260	C₄	C₁₉×#467	1	1	yes	characteristic
261	C₄	C₁₉×#479	1	2	yes	—
262	C₂	C₁₉×#1682	1	2	yes	—
263	C₂	C₁₉×#1684	1	2	yes	—
264	C₂	C₁₉×#1805	1	1	yes	characteristic
265	C₂	C₁₉×#1808	1	1	yes	characteristic
266	C₂	C₁₉×#1815	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	#121
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
8. C₈×Q₈×C₁₉	C₄	semidirect
81. #8649	C₁₉	direct (N × H)
136. C₈×Q₈	C₄×C₁₉	semidirect
178. C₁₉	#8649	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×C₈×Q₈×C₁₉	2
C₁₉×#1834	2
C₁₉×#1803	2
C₂×C₁₉×#335	2
C₁₉×#1296	2
#8649	19

Subgroups — C19×#8649 #18014608

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8649 #18014608