Subgroups — C₁₉×#8643 #18014602

Order 4864.

454 conjugacy classes of subgroups.

The subgroup lattice has 270 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×#1844	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1803	C₂	1	2	yes	maximal
4	C₂×C₁₉×#334	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×#106	—	2	1	no	—
10	C₂×C₁₉×#106	—	2	1	no	—
11	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#103	—	2	2	no	—
15	C₂×C₄×C₈×C₁₉	—	2	1	no	—
16	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
17	C₁₉×#384	C₂²	1	2	yes	—
18	C₁₉×#340	—	2	2	no	—
19	C₁₉×#334	—	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×#106	—	4	2	no	—
37	C₁₉×#106	—	4	2	no	—
38	C₁₉×C₄⋊C₈	—	2	4	no	—
39	C₁₉×C₄⋊C₈	—	2	1	no	—
40	C₁₉×C₄⋊C₈	—	2	2	no	—
41	C₁₉×C₄⋊C₈	—	2	2	no	—
42	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
43	C₁₉×#103	—	4	4	no	—
44	C₄×C₈×C₁₉	—	2	4	no	—
45	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
46	C₄×C₈×C₁₉	D₄	1	2	yes	—
47	C₂×Q₈×C₁₉	—	2	1	no	—
48	C₂×Q₈×C₁₉	—	2	2	no	—
49	C₂×Q₈×C₁₉	C₄⋊C₄	1	2	yes	—
50	C₂×Q₈×C₁₉	SD₁₆	1	4	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	1	no	—
58	C₂×C₈×C₁₉	—	2	1	no	—
59	C₂×C₈×C₁₉	—	2	2	no	—
60	C₂×C₈×C₁₉	—	4	1	no	—
61	C₂×C₈×C₁₉	—	4	1	no	—
62	C₂×C₈×C₁₉	—	4	2	no	—
63	C₂×C₈×C₁₉	—	4	2	no	—
64	C₂×C₈×C₁₉	—	4	2	no	—
65	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
66	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
67	C₂×C₈×C₁₉	SD₁₆	1	2	yes	—
68	C₂×C₈×C₁₉	Q₁₆	1	2	yes	—
69	C₄⋊C₄×C₁₉	—	2	2	no	—
70	C₄⋊C₄×C₁₉	—	2	1	no	—
71	C₄⋊C₄×C₁₉	—	2	2	no	—
72	C₄⋊C₄×C₁₉	—	4	2	no	—
73	C₄⋊C₄×C₁₉	—	4	2	no	—
74	C₄⋊C₄×C₁₉	—	4	2	no	—
75	C₄⋊C₄×C₁₉	—	4	2	no	—
76	C₄⋊C₄×C₁₉	—	8	2	no	—
77	C₄⋊C₄×C₁₉	C₄⋊C₄	1	2	yes	—
78	C₄²×C₁₉	—	2	2	no	—
79	C₄²×C₁₉	—	2	2	no	—
80	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
81	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
82	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
83	C₄²×C₁₉	#41	1	1	yes	characteristic
84	#8643	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
85	C₂³×C₁₉	#121	1	1	yes	characteristic
86	Q₈×C₁₉	—	2	2	no	—
87	Q₈×C₁₉	—	2	4	no	—
88	Q₈×C₁₉	#106	1	4	yes	complemented
89	C₂×C₄×C₁₉	—	2	2	no	—
90	C₂×C₄×C₁₉	—	2	4	no	—
91	C₂×C₄×C₁₉	—	2	2	no	—
92	C₂×C₄×C₁₉	—	2	2	no	—
93	C₂×C₄×C₁₉	—	4	2	no	—
94	C₂×C₄×C₁₉	—	8	2	no	—
95	C₂×C₄×C₁₉	—	8	2	no	—
96	C₂×C₄×C₁₉	—	8	2	no	—
97	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
98	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
99	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
100	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
101	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
102	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
103	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
104	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
105	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
106	C₂×C₄×C₁₉	#135	1	2	yes	—
107	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
108	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
109	C₈×C₁₉	—	2	2	no	—
110	C₈×C₁₉	—	4	2	no	—
111	C₈×C₁₉	—	8	2	no	—
112	C₈×C₁₉	#103	1	4	yes	complemented
113	C₂×C₈×Q₈	C₂×C₁₉	1	1	yes	characteristic
114	#1844	C₂×C₁₉	1	1	yes	characteristic
115	#1803	C₂×C₁₉	1	2	yes	—
116	C₂×#334	C₂×C₁₉	1	1	yes	characteristic
117	#1296	C₂×C₁₉	1	2	yes	—
118	C₂²×C₁₉	#380	1	1	yes	characteristic
119	C₂²×C₁₉	#460	1	1	yes	characteristic
120	C₂²×C₁₉	#462	1	1	yes	characteristic
121	C₂²×C₁₉	#465	1	2	yes	—
122	C₂²×C₁₉	#471	1	2	yes	—
123	C₄×C₁₉	—	2	4	no	—
124	C₄×C₁₉	—	2	1	no	—
125	C₄×C₁₉	—	2	1	no	—
126	C₄×C₁₉	—	4	2	no	—
127	C₄×C₁₉	—	16	2	no	—
128	C₄×C₁₉	C₂×#103	1	1	yes	characteristic
129	C₄×C₁₉	#417	1	1	yes	characteristic
130	C₄×C₁₉	C₂×#106	1	1	yes	characteristic
131	C₄×C₁₉	#427	1	1	yes	characteristic
132	C₄×C₁₉	#465	1	2	yes	—
133	C₄×C₁₉	#475	1	1	yes	characteristic
134	C₄×C₁₉	#477	1	1	yes	characteristic
135	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
136	C₈×Q₈	—	2	2	no	—
137	C₈×Q₈	C₄×C₁₉	1	4	yes	complemented
138	C₂×#106	—	2	1	no	—
139	C₂×#106	—	2	1	no	—
140	C₂×C₄⋊C₈	—	2	1	no	—
141	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
142	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
143	C₂×#103	—	2	2	no	—
144	C₂×C₄×C₈	—	2	1	no	—
145	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
146	#384	C₂²×C₁₉	1	2	yes	—
147	#340	—	2	2	no	—
148	#334	—	2	2	no	—
149	C₂×C₁₉	#1666	1	2	yes	—
150	C₂×C₁₉	#1672	1	2	yes	—
151	C₂×C₁₉	#1803	1	1	yes	characteristic
152	C₂×C₁₉	#1807	1	1	yes	characteristic
153	C₂×C₁₉	#1815	1	1	yes	characteristic
154	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
155	C₂²×C₈	—	2	1	no	—
156	C₂²×C₈	—	2	2	no	—
157	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
158	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
159	C₄×Q₈	—	2	1	no	—
160	C₄×Q₈	—	2	1	no	—
161	C₄×Q₈	C₂×C₄×C₁₉	1	2	yes	—
162	C₄×Q₈	Q₈×C₁₉	1	2	yes	—
163	C₂×C₄⋊C₄	—	2	1	no	—
164	C₂×C₄⋊C₄	—	2	2	no	—
165	C₂×C₄⋊C₄	—	2	2	no	—
166	C₂×C₄⋊C₄	—	2	2	no	—
167	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
168	C₂×C₄²	—	2	1	no	—
169	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
170	#106	—	4	2	no	—
171	#106	—	4	2	no	—
172	C₄⋊C₈	—	2	4	no	—
173	C₄⋊C₈	—	2	1	no	—
174	C₄⋊C₈	—	2	2	no	—
175	C₄⋊C₈	—	2	2	no	—
176	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
177	#103	—	4	4	no	—
178	C₄×C₈	—	2	4	no	—
179	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
180	C₄×C₈	D₄×C₁₉	1	2	yes	—
181	C₁₉	#8643	1	1	yes	characteristic, direct product factor, Sylow
182	C₂×Q₈	—	2	1	no	—
183	C₂×Q₈	—	2	2	no	—
184	C₂×Q₈	C₄⋊C₄×C₁₉	1	2	yes	—
185	C₂×Q₈	SD₁₆×C₁₉	1	4	yes	—
186	C₂²×C₄	—	2	1	no	—
187	C₂²×C₄	—	2	1	no	—
188	C₂²×C₄	—	4	2	no	—
189	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
190	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
191	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
192	C₂×C₈	—	2	1	no	—
193	C₂×C₈	—	2	1	no	—
194	C₂×C₈	—	2	2	no	—
195	C₂×C₈	—	4	1	no	—
196	C₂×C₈	—	4	1	no	—
197	C₂×C₈	—	4	2	no	—
198	C₂×C₈	—	4	2	no	—
199	C₂×C₈	—	4	2	no	—
200	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
201	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
202	C₂×C₈	SD₁₆×C₁₉	1	2	yes	—
203	C₂×C₈	Q₁₆×C₁₉	1	2	yes	—
204	C₄⋊C₄	—	2	2	no	—
205	C₄⋊C₄	—	2	1	no	—
206	C₄⋊C₄	—	2	2	no	—
207	C₄⋊C₄	—	4	2	no	—
208	C₄⋊C₄	—	4	2	no	—
209	C₄⋊C₄	—	4	2	no	—
210	C₄⋊C₄	—	4	2	no	—
211	C₄⋊C₄	—	8	2	no	—
212	C₄⋊C₄	C₄⋊C₄×C₁₉	1	2	yes	—
213	C₄²	—	2	2	no	—
214	C₄²	—	2	2	no	—
215	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
216	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
217	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
218	C₄²	#41×C₁₉	1	1	yes	characteristic
219	C₂³	C₁₉×#121	1	1	yes	characteristic
220	Q₈	—	2	2	no	—
221	Q₈	—	2	4	no	—
222	Q₈	C₁₉×#106	1	4	yes	complemented
223	C₂×C₄	—	2	2	no	—
224	C₂×C₄	—	2	4	no	—
225	C₂×C₄	—	2	2	no	—
226	C₂×C₄	—	2	2	no	—
227	C₂×C₄	—	4	2	no	—
228	C₂×C₄	—	8	2	no	—
229	C₂×C₄	—	8	2	no	—
230	C₂×C₄	—	8	2	no	—
231	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
232	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
233	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
234	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
235	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
236	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
237	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
238	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
239	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
240	C₂×C₄	C₁₉×#135	1	2	yes	—
241	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
242	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
243	C₈	—	2	2	no	—
244	C₈	—	4	2	no	—
245	C₈	—	8	2	no	—
246	C₈	C₁₉×#103	1	4	yes	complemented
247	C₂²	C₁₉×#380	1	1	yes	characteristic
248	C₂²	C₁₉×#460	1	1	yes	characteristic
249	C₂²	C₁₉×#462	1	1	yes	characteristic
250	C₂²	C₁₉×#465	1	2	yes	—
251	C₂²	C₁₉×#471	1	2	yes	—
252	C₄	—	2	4	no	—
253	C₄	—	2	1	no	—
254	C₄	—	2	1	no	—
255	C₄	—	4	2	no	—
256	C₄	—	16	2	no	—
257	C₄	C₂×C₁₉×#103	1	1	yes	characteristic
258	C₄	C₁₉×#417	1	1	yes	characteristic
259	C₄	C₂×C₁₉×#106	1	1	yes	characteristic
260	C₄	C₁₉×#427	1	1	yes	characteristic
261	C₄	C₁₉×#465	1	2	yes	—
262	C₄	C₁₉×#475	1	1	yes	characteristic
263	C₄	C₁₉×#477	1	1	yes	characteristic
264	C₂	C₁₉×#1666	1	2	yes	—
265	C₂	C₁₉×#1672	1	2	yes	—
266	C₂	C₁₉×#1803	1	1	yes	characteristic
267	C₂	C₁₉×#1807	1	1	yes	characteristic
268	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
84. #8643	C₁₉	direct (N × H)
88. Q₈×C₁₉	#106	semidirect
112. C₈×C₁₉	#103	semidirect
137. C₈×Q₈	C₄×C₁₉	semidirect
181. C₁₉	#8643	direct (N × H)
222. Q₈	C₁₉×#106	semidirect
246. C₈	C₁₉×#103	semidirect

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×#1844	2
C₁₉×#1803	2
C₂×C₁₉×#334	2
C₁₉×#1296	2
#8643	19

Subgroups — C19×#8643 #18014602

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8643 #18014602