Subgroups — C₁₉×#23161 #18029120

Order 4864.

794 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#500	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2365	C₂	1	2	yes	maximal
3	C₁₉×#1988	C₂	1	2	yes	maximal
4	C₁₉×#1943	C₂	1	2	yes	maximal
5	C₁₉×#1921	C₂	1	4	yes	maximal
6	C₁₉×#1776	C₂	1	2	yes	maximal
7	C₄×C₁₉×#106	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#1770	C₂	1	1	yes	maximal, characteristic
9	C₂×C₁₉×C₄⋊Q₈	C₂²	1	2	yes	—
10	C₂×C₄×Q₈×C₁₉	—	2	2	no	—
11	C₁₉×#500	C₄	1	8	yes	complemented
12	C₂×C₁₉×#107	C₂²	1	2	yes	—
13	C₂×C₁₉×#107	C₂²	1	2	yes	—
14	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
17	C₂×C₁₉×#97	C₂²	1	2	yes	—
18	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
19	C₁₉×#391	—	2	2	no	—
20	C₁₉×#389	C₂²	1	4	yes	—
21	C₁₉×#387	—	2	4	no	—
22	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
23	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
24	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₁₉×#340	C₂²	1	2	yes	—
26	C₁₉×#340	C₂²	1	4	yes	—
27	C₁₉×#340	C₂²	1	4	yes	—
28	C₁₉×#336	C₂²	1	2	yes	—
29	C₂²×Q₈×C₁₉	—	2	2	no	—
30	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
31	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
32	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
33	C₁₉×C₄⋊Q₈	—	2	4	no	—
34	C₁₉×C₄⋊Q₈	C₂×C₄	1	8	yes	—
35	C₄×Q₈×C₁₉	—	4	8	no	—
36	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
38	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
39	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
40	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
41	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
42	C₂×C₄²×C₁₉	—	2	4	no	—
43	C₂×C₄²×C₁₉	—	2	2	no	—
44	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
45	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
46	C₁₉×#107	C₂×C₄	1	8	yes	—
47	C₁₉×#107	C₂×C₄	1	8	yes	—
48	C₁₉×#106	—	2	2	no	—
49	C₁₉×#106	Q₈	1	4	yes	complemented
50	C₁₉×C₄⋊C₈	—	2	2	no	—
51	C₁₉×#97	—	2	4	no	—
52	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
53	C₁₉×#95	—	2	2	no	—
54	C₁₉×#95	—	2	4	no	—
55	C₁₉×#95	—	2	4	no	—
56	C₁₉×#95	D₄	1	2	yes	—
57	C₂×Q₈×C₁₉	—	2	8	no	—
58	C₂×Q₈×C₁₉	—	4	4	no	—
59	C₂×Q₈×C₁₉	—	4	4	no	—
60	C₂²×C₄×C₁₉	—	2	2	no	—
61	C₂²×C₄×C₁₉	—	2	4	no	—
62	C₂²×C₄×C₁₉	—	2	2	no	—
63	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
64	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
67	C₂×C₈×C₁₉	—	2	1	no	—
68	C₂×C₈×C₁₉	—	2	1	no	—
69	C₂×C₈×C₁₉	—	2	2	no	—
70	C₂×C₈×C₁₉	—	2	2	no	—
71	C₂×C₈×C₁₉	—	2	2	no	—
72	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
73	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
74	C₂×C₈×C₁₉	C₂×Q₈	1	2	yes	—
75	C₂×C₈×C₁₉	#41	1	2	yes	—
76	C₄⋊C₄×C₁₉	—	2	8	no	—
77	C₄⋊C₄×C₁₉	—	2	4	no	—
78	C₄⋊C₄×C₁₉	—	2	4	no	—
79	C₄⋊C₄×C₁₉	—	2	2	no	—
80	C₄⋊C₄×C₁₉	—	2	2	no	—
81	C₄⋊C₄×C₁₉	—	2	2	no	—
82	C₄⋊C₄×C₁₉	—	4	8	no	—
83	C₄⋊C₄×C₁₉	C₂²×C₄	1	8	yes	—
84	C₄⋊C₄×C₁₉	C₂×Q₈	1	4	yes	—
85	C₄²×C₁₉	—	2	2	no	—
86	C₄²×C₁₉	—	2	2	no	—
87	C₄²×C₁₉	—	4	8	no	—
88	C₄²×C₁₉	—	4	4	no	—
89	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
90	C₄²×C₁₉	#41	1	2	yes	—
91	#23161	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
92	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
93	Q₈×C₁₉	—	4	16	no	—
94	C₂×C₄×C₁₉	—	2	2	no	—
95	C₂×C₄×C₁₉	—	2	8	no	—
96	C₂×C₄×C₁₉	—	2	4	no	—
97	C₂×C₄×C₁₉	—	2	4	no	—
98	C₂×C₄×C₁₉	—	2	4	no	—
99	C₂×C₄×C₁₉	—	2	4	no	—
100	C₂×C₄×C₁₉	—	4	2	no	—
101	C₂×C₄×C₁₉	—	4	4	no	—
102	C₂×C₄×C₁₉	—	4	4	no	—
103	C₂×C₄×C₁₉	—	4	2	no	—
104	C₂×C₄×C₁₉	—	4	2	no	—
105	C₂×C₄×C₁₉	—	4	2	no	—
106	C₂×C₄×C₁₉	—	4	2	no	—
107	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
108	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
109	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	4	yes	—
110	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
111	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
112	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
113	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
114	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
115	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
116	C₈×C₁₉	—	2	2	no	—
117	C₈×C₁₉	—	4	2	no	—
118	C₈×C₁₉	C₄×Q₈	1	4	yes	complemented
119	C₂×#500	C₂×C₁₉	1	1	yes	characteristic
120	#2365	C₂×C₁₉	1	2	yes	—
121	#1988	C₂×C₁₉	1	2	yes	—
122	#1943	C₂×C₁₉	1	2	yes	—
123	#1921	C₂×C₁₉	1	4	yes	—
124	#1776	C₂×C₁₉	1	2	yes	—
125	C₄×#106	C₂×C₁₉	1	1	yes	characteristic
126	#1770	C₂×C₁₉	1	1	yes	characteristic
127	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
128	C₂²×C₁₉	#547	1	1	yes	characteristic
129	C₂²×C₁₉	D₄×Q₈	1	1	yes	characteristic
130	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	2	yes	—
131	C₂²×C₁₉	#578	1	2	yes	—
132	C₄×C₁₉	—	2	2	no	—
133	C₄×C₁₉	—	4	4	no	—
134	C₄×C₁₉	—	4	4	no	—
135	C₄×C₁₉	—	4	8	no	—
136	C₄×C₁₉	—	8	2	no	—
137	C₄×C₁₉	#442	1	4	yes	—
138	C₄×C₁₉	C₂×C₄×Q₈	1	1	yes	characteristic
139	C₄×C₁₉	#519	1	1	yes	characteristic
140	C₄×C₁₉	#556	1	1	yes	characteristic
141	C₄×C₁₉	#557	1	1	yes	characteristic
142	C₂×C₄⋊Q₈	C₂²×C₁₉	1	2	yes	—
143	C₂×C₄×Q₈	—	2	2	no	—
144	#500	C₄×C₁₉	1	8	yes	complemented
145	C₂×#107	C₂²×C₁₉	1	2	yes	—
146	C₂×#107	C₂²×C₁₉	1	2	yes	—
147	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
148	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
149	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
150	C₂×#97	C₂²×C₁₉	1	2	yes	—
151	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
152	#391	—	2	2	no	—
153	#389	C₂²×C₁₉	1	4	yes	—
154	#387	—	2	4	no	—
155	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
156	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
157	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
158	#340	C₂²×C₁₉	1	2	yes	—
159	#340	C₂²×C₁₉	1	4	yes	—
160	#340	C₂²×C₁₉	1	4	yes	—
161	#336	C₂²×C₁₉	1	2	yes	—
162	C₂×C₁₉	#2365	1	1	yes	characteristic
163	C₂×C₁₉	C₂×#442	1	1	yes	characteristic
164	C₂×C₁₉	#2950	1	1	yes	characteristic
165	C₂×C₁₉	#3353	1	2	yes	—
166	C₂×C₁₉	#3386	1	2	yes	—
167	C₂²×Q₈	—	2	2	no	—
168	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
169	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
170	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
171	C₄⋊Q₈	—	2	4	no	—
172	C₄⋊Q₈	C₂×C₄×C₁₉	1	8	yes	—
173	C₄×Q₈	—	4	8	no	—
174	C₂×C₄⋊C₄	—	2	2	no	—
175	C₂×C₄⋊C₄	—	2	4	no	—
176	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
177	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
178	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
179	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
180	C₂×C₄²	—	2	4	no	—
181	C₂×C₄²	—	2	2	no	—
182	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
183	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
184	#107	C₂×C₄×C₁₉	1	8	yes	—
185	#107	C₂×C₄×C₁₉	1	8	yes	—
186	#106	—	2	2	no	—
187	#106	Q₈×C₁₉	1	4	yes	complemented
188	C₄⋊C₈	—	2	2	no	—
189	#97	—	2	4	no	—
190	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
191	#95	—	2	2	no	—
192	#95	—	2	4	no	—
193	#95	—	2	4	no	—
194	#95	D₄×C₁₉	1	2	yes	—
195	C₁₉	#23161	1	1	yes	characteristic, direct product factor, Sylow
196	C₂×Q₈	—	2	8	no	—
197	C₂×Q₈	—	4	4	no	—
198	C₂×Q₈	—	4	4	no	—
199	C₂²×C₄	—	2	2	no	—
200	C₂²×C₄	—	2	4	no	—
201	C₂²×C₄	—	2	2	no	—
202	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
203	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
204	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
205	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
206	C₂×C₈	—	2	1	no	—
207	C₂×C₈	—	2	1	no	—
208	C₂×C₈	—	2	2	no	—
209	C₂×C₈	—	2	2	no	—
210	C₂×C₈	—	2	2	no	—
211	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
212	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
213	C₂×C₈	C₂×Q₈×C₁₉	1	2	yes	—
214	C₂×C₈	#41×C₁₉	1	2	yes	—
215	C₄⋊C₄	—	2	8	no	—
216	C₄⋊C₄	—	2	4	no	—
217	C₄⋊C₄	—	2	4	no	—
218	C₄⋊C₄	—	2	2	no	—
219	C₄⋊C₄	—	2	2	no	—
220	C₄⋊C₄	—	2	2	no	—
221	C₄⋊C₄	—	4	8	no	—
222	C₄⋊C₄	C₂²×C₄×C₁₉	1	8	yes	—
223	C₄⋊C₄	C₂×Q₈×C₁₉	1	4	yes	—
224	C₄²	—	2	2	no	—
225	C₄²	—	2	2	no	—
226	C₄²	—	4	8	no	—
227	C₄²	—	4	4	no	—
228	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
229	C₄²	#41×C₁₉	1	2	yes	—
230	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
231	Q₈	—	4	16	no	—
232	C₂×C₄	—	2	2	no	—
233	C₂×C₄	—	2	8	no	—
234	C₂×C₄	—	2	4	no	—
235	C₂×C₄	—	2	4	no	—
236	C₂×C₄	—	2	4	no	—
237	C₂×C₄	—	2	4	no	—
238	C₂×C₄	—	4	2	no	—
239	C₂×C₄	—	4	4	no	—
240	C₂×C₄	—	4	4	no	—
241	C₂×C₄	—	4	2	no	—
242	C₂×C₄	—	4	2	no	—
243	C₂×C₄	—	4	2	no	—
244	C₂×C₄	—	4	2	no	—
245	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
246	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
247	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	4	yes	—
248	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
249	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
250	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
251	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
252	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
253	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
254	C₈	—	2	2	no	—
255	C₈	—	4	2	no	—
256	C₈	C₄×Q₈×C₁₉	1	4	yes	complemented
257	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
258	C₂²	C₁₉×#547	1	1	yes	characteristic
259	C₂²	D₄×Q₈×C₁₉	1	1	yes	characteristic
260	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	2	yes	—
261	C₂²	C₁₉×#578	1	2	yes	—
262	C₄	—	2	2	no	—
263	C₄	—	4	8	no	—
264	C₄	—	4	4	no	—
265	C₄	—	4	4	no	—
266	C₄	—	8	2	no	—
267	C₄	C₁₉×#442	1	4	yes	—
268	C₄	C₂×C₄×Q₈×C₁₉	1	1	yes	characteristic
269	C₄	C₁₉×#519	1	1	yes	characteristic
270	C₄	C₁₉×#556	1	1	yes	characteristic
271	C₄	C₁₉×#557	1	1	yes	characteristic
272	C₂	C₁₉×#2365	1	1	yes	characteristic
273	C₂	C₂×C₁₉×#442	1	1	yes	characteristic
274	C₂	C₁₉×#2950	1	1	yes	characteristic
275	C₂	C₁₉×#3353	1	2	yes	—
276	C₂	C₁₉×#3386	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
11. C₁₉×#500	C₄	semidirect
49. C₁₉×#106	Q₈	semidirect
91. #23161	C₁₉	direct (N × H)
118. C₈×C₁₉	C₄×Q₈	semidirect
144. #500	C₄×C₁₉	semidirect
187. #106	Q₈×C₁₉	semidirect
195. C₁₉	#23161	direct (N × H)
256. C₈	C₄×Q₈×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#500	2
C₁₉×#2365	2
C₁₉×#1988	2
C₁₉×#1943	2
C₁₉×#1921	2
C₁₉×#1776	2
C₄×C₁₉×#106	2
C₁₉×#1770	2
#23161	19

Subgroups — C19×#23161 #18029120

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23161 #18029120