Subgroups — C₁₉×#20348 #18026307

Order 4864.

2158 conjugacy classes of subgroups.

The subgroup lattice has 256 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#131	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#520	C₂	1	2	yes	maximal
3	C₁₉×#1736	C₂	1	6	yes	maximal, complemented
4	C₁₉×#1735	C₂	1	3	yes	maximal, complemented
5	C₂×C₁₉×#340	C₂	1	3	yes	maximal, complemented
6	C₂²×#41×C₁₉	C₂²	1	1	yes	characteristic
7	C₂×C₁₉×#131	—	2	8	no	—
8	C₂×C₁₉×#131	C₄	1	8	yes	complemented
9	C₂²×M₁₆×C₁₉	C₂²	1	3	yes	—
10	C₂³×C₈×C₁₉	C₂²	1	3	yes	—
11	C₁₉×#520	—	2	8	no	—
12	C₁₉×#520	C₄	1	16	yes	complemented
13	C₂×C₄×Q₈×C₁₉	—	2	2	no	—
14	C₂×C₄×D₄×C₁₉	—	2	6	no	—
15	C₂×C₁₉×#117	C₂²	1	6	yes	—
16	C₂²×C₄⋊C₄×C₁₉	C₂²	1	6	yes	—
17	C₁₉×#340	C₂²	1	3	yes	—
18	C₁₉×#340	C₂²	1	6	yes	—
19	C₁₉×#340	C₂²	1	1	yes	characteristic
20	C₁₉×#340	C₂²	1	6	yes	—
21	C₂×#41×C₁₉	C₂×C₄	1	8	yes	—
22	C₂×#41×C₁₉	C₂×C₄	1	4	yes	—
23	C₂×#41×C₁₉	D₄	1	8	yes	—
24	C₂×#41×C₁₉	Q₈	1	4	yes	—
25	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
26	C₂²×D₄×C₁₉	D₄	1	3	yes	—
27	C₂³×C₄×C₁₉	—	2	6	no	—
28	C₂³×C₄×C₁₉	C₂³	1	3	yes	—
29	C₁₉×#131	—	2	32	no	—
30	C₂×M₁₆×C₁₉	—	2	12	no	—
31	C₂×M₁₆×C₁₉	C₂×C₄	1	12	yes	complemented
32	C₂²×C₈×C₁₉	—	2	12	no	—
33	C₂²×C₈×C₁₉	C₂×C₄	1	12	yes	complemented
34	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
36	C₄×Q₈×C₁₉	—	2	16	no	—
37	C₄×D₄×C₁₉	—	2	48	no	—
38	C₁₉×#117	—	2	12	no	—
39	C₁₉×#117	C₂×C₄	1	24	yes	complemented
40	C₂×C₄⋊C₄×C₁₉	—	2	6	no	—
41	C₂×C₄⋊C₄×C₁₉	—	2	12	no	—
42	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	24	yes	complemented
43	C₂×C₄⋊C₄×C₁₉	C₂³	1	6	yes	—
44	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
45	C₂×C₂²⋊C₄×C₁₉	—	2	6	no	—
46	C₂×C₄²×C₁₉	—	2	6	no	—
47	C₂⁴×C₁₉	C₂×D₄	1	3	yes	—
48	#41×C₁₉	C₄²	1	16	yes	—
49	#41×C₁₉	C₂²⋊C₄	1	16	yes	—
50	#41×C₁₉	C₄⋊C₄	1	32	yes	—
51	C₂×Q₈×C₁₉	C₂²⋊C₄	1	8	yes	—
52	C₂×Q₈×C₁₉	C₄⋊C₄	1	4	yes	—
53	C₂×D₄×C₁₉	C₂²⋊C₄	1	24	yes	—
54	C₂×D₄×C₁₉	C₄⋊C₄	1	12	yes	—
55	C₂²×C₄×C₁₉	—	2	2	no	—
56	C₂²×C₄×C₁₉	—	2	6	no	—
57	C₂²×C₄×C₁₉	—	2	24	no	—
58	C₂²×C₄×C₁₉	—	8	6	no	—
59	C₂²×C₄×C₁₉	—	8	6	no	—
60	C₂²×C₄×C₁₉	C₂²×C₄	1	6	yes	—
61	C₂²×C₄×C₁₉	C₂²×C₄	1	12	yes	—
62	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
63	C₂²×C₄×C₁₉	C₂×D₄	1	12	yes	—
64	C₂²×C₄×C₁₉	C₂×Q₈	1	6	yes	—
65	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
66	M₁₆×C₁₉	—	2	24	no	—
67	C₂×C₈×C₁₉	—	2	24	no	—
68	C₂×C₈×C₁₉	—	2	2	no	—
69	C₂×C₈×C₁₉	—	2	6	no	—
70	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
71	C₂×C₈×C₁₉	C₂²×C₄	1	6	yes	—
72	C₄⋊C₄×C₁₉	—	2	24	no	—
73	C₄⋊C₄×C₁₉	—	2	6	no	—
74	C₄⋊C₄×C₁₉	—	2	2	no	—
75	C₄⋊C₄×C₁₉	C₂²×C₄	1	12	yes	—
76	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
77	C₂²⋊C₄×C₁₉	—	2	24	no	—
78	C₄²×C₁₉	—	2	24	no	—
79	#20348	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
80	C₂³×C₁₉	—	2	3	no	—
81	C₂³×C₁₉	—	2	6	no	—
82	C₂³×C₁₉	—	2	3	no	—
83	C₂³×C₁₉	C₂×C₂²⋊C₄	1	12	yes	—
84	C₂³×C₁₉	C₂×C₄⋊C₄	1	6	yes	—
85	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
86	Q₈×C₁₉	#95	1	16	yes	—
87	D₄×C₁₉	#95	1	48	yes	—
88	C₂×C₄×C₁₉	—	2	4	no	—
89	C₂×C₄×C₁₉	—	2	12	no	—
90	C₂×C₄×C₁₉	—	4	6	no	—
91	C₂×C₄×C₁₉	—	4	2	no	—
92	C₂×C₄×C₁₉	—	4	6	no	—
93	C₂×C₄×C₁₉	—	4	2	no	—
94	C₂×C₄×C₁₉	—	8	24	no	—
95	C₂×C₄×C₁₉	C₂×C₄²	1	12	yes	—
96	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	12	yes	—
97	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	12	yes	—
98	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	24	yes	—
99	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	6	yes	—
100	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
101	C₂×C₄×C₁₉	C₂³×C₄	1	2	yes	—
102	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
103	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
104	C₈×C₁₉	—	2	2	no	—
105	C₈×C₁₉	—	2	6	no	—
106	C₂²×#131	C₂×C₁₉	1	1	yes	characteristic
107	C₂×#520	C₂×C₁₉	1	2	yes	—
108	#1736	C₂×C₁₉	1	6	yes	complemented
109	#1735	C₂×C₁₉	1	3	yes	complemented
110	C₂×#340	C₂×C₁₉	1	3	yes	complemented
111	C₂²×C₁₉	—	2	12	no	—
112	C₂²×C₁₉	—	2	12	no	—
113	C₂²×C₁₉	—	2	6	no	—
114	C₂²×C₁₉	—	2	6	no	—
115	C₂²×C₁₉	C₂×#95	1	12	yes	—
116	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	2	yes	—
117	C₂²×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
118	C₂²×C₁₉	#576	1	1	yes	characteristic
119	C₂²×C₁₉	#577	1	2	yes	—
120	C₂²×C₁₉	#578	1	1	yes	characteristic
121	C₄×C₁₉	—	4	12	no	—
122	C₄×C₁₉	—	4	4	no	—
123	C₄×C₁₉	C₂×#95	1	12	yes	—
124	C₄×C₁₉	C₂²×C₄²	1	1	yes	characteristic
125	C₄×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
126	C₄×C₁₉	C₂²×C₄⋊C₄	1	2	yes	—
127	C₂²×#41	C₂²×C₁₉	1	1	yes	characteristic
128	C₂×#131	—	2	8	no	—
129	C₂×#131	C₄×C₁₉	1	8	yes	complemented
130	C₂²×M₁₆	C₂²×C₁₉	1	3	yes	—
131	C₂³×C₈	C₂²×C₁₉	1	3	yes	—
132	#520	—	2	8	no	—
133	#520	C₄×C₁₉	1	16	yes	complemented
134	C₂×C₄×Q₈	—	2	2	no	—
135	C₂×C₄×D₄	—	2	6	no	—
136	C₂×#117	C₂²×C₁₉	1	6	yes	—
137	C₂²×C₄⋊C₄	C₂²×C₁₉	1	6	yes	—
138	#340	C₂²×C₁₉	1	3	yes	—
139	#340	C₂²×C₁₉	1	6	yes	—
140	#340	C₂²×C₁₉	1	1	yes	characteristic
141	#340	C₂²×C₁₉	1	6	yes	—
142	C₂×C₁₉	—	2	12	no	—
143	C₂×C₁₉	C₂²×#95	1	1	yes	characteristic
144	C₂×C₁₉	#2897	1	2	yes	—
145	C₂×C₁₉	#2898	1	2	yes	—
146	C₂×C₁₉	#2912	1	1	yes	characteristic
147	C₂×C₁₉	#2913	1	1	yes	characteristic
148	C₂×#41	C₂×C₄×C₁₉	1	8	yes	—
149	C₂×#41	C₂×C₄×C₁₉	1	4	yes	—
150	C₂×#41	D₄×C₁₉	1	8	yes	—
151	C₂×#41	Q₈×C₁₉	1	4	yes	—
152	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
153	C₂²×D₄	D₄×C₁₉	1	3	yes	—
154	C₂³×C₄	—	2	6	no	—
155	C₂³×C₄	C₂³×C₁₉	1	3	yes	—
156	#131	—	2	32	no	—
157	C₂×M₁₆	—	2	12	no	—
158	C₂×M₁₆	C₂×C₄×C₁₉	1	12	yes	complemented
159	C₂²×C₈	—	2	12	no	—
160	C₂²×C₈	C₂×C₄×C₁₉	1	12	yes	complemented
161	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
162	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
163	C₄×Q₈	—	2	16	no	—
164	C₄×D₄	—	2	48	no	—
165	#117	—	2	12	no	—
166	#117	C₂×C₄×C₁₉	1	24	yes	complemented
167	C₂×C₄⋊C₄	—	2	6	no	—
168	C₂×C₄⋊C₄	—	2	12	no	—
169	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	24	yes	complemented
170	C₂×C₄⋊C₄	C₂³×C₁₉	1	6	yes	—
171	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
172	C₂×C₂²⋊C₄	—	2	6	no	—
173	C₂×C₄²	—	2	6	no	—
174	C₁₉	#20348	1	1	yes	characteristic, direct product factor, Sylow
175	C₂⁴	C₂×D₄×C₁₉	1	3	yes	—
176	#41	C₄²×C₁₉	1	16	yes	—
177	#41	C₂²⋊C₄×C₁₉	1	16	yes	—
178	#41	C₄⋊C₄×C₁₉	1	32	yes	—
179	C₂×Q₈	C₂²⋊C₄×C₁₉	1	8	yes	—
180	C₂×Q₈	C₄⋊C₄×C₁₉	1	4	yes	—
181	C₂×D₄	C₂²⋊C₄×C₁₉	1	24	yes	—
182	C₂×D₄	C₄⋊C₄×C₁₉	1	12	yes	—
183	C₂²×C₄	—	2	2	no	—
184	C₂²×C₄	—	2	6	no	—
185	C₂²×C₄	—	2	24	no	—
186	C₂²×C₄	—	8	6	no	—
187	C₂²×C₄	—	8	6	no	—
188	C₂²×C₄	C₂²×C₄×C₁₉	1	6	yes	—
189	C₂²×C₄	C₂²×C₄×C₁₉	1	12	yes	—
190	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
191	C₂²×C₄	C₂×D₄×C₁₉	1	12	yes	—
192	C₂²×C₄	C₂×Q₈×C₁₉	1	6	yes	—
193	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
194	M₁₆	—	2	24	no	—
195	C₂×C₈	—	2	24	no	—
196	C₂×C₈	—	2	2	no	—
197	C₂×C₈	—	2	6	no	—
198	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
199	C₂×C₈	C₂²×C₄×C₁₉	1	6	yes	—
200	C₄⋊C₄	—	2	24	no	—
201	C₄⋊C₄	—	2	6	no	—
202	C₄⋊C₄	—	2	2	no	—
203	C₄⋊C₄	C₂²×C₄×C₁₉	1	12	yes	—
204	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
205	C₂²⋊C₄	—	2	24	no	—
206	C₄²	—	2	24	no	—
207	C₂³	—	2	3	no	—
208	C₂³	—	2	6	no	—
209	C₂³	—	2	3	no	—
210	C₂³	C₂×C₂²⋊C₄×C₁₉	1	12	yes	—
211	C₂³	C₂×C₄⋊C₄×C₁₉	1	6	yes	—
212	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
213	Q₈	C₁₉×#95	1	16	yes	—
214	D₄	C₁₉×#95	1	48	yes	—
215	C₂×C₄	—	2	4	no	—
216	C₂×C₄	—	2	12	no	—
217	C₂×C₄	—	4	6	no	—
218	C₂×C₄	—	4	6	no	—
219	C₂×C₄	—	4	2	no	—
220	C₂×C₄	—	4	2	no	—
221	C₂×C₄	—	8	24	no	—
222	C₂×C₄	C₂×C₄²×C₁₉	1	12	yes	—
223	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	12	yes	—
224	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	12	yes	—
225	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	6	yes	—
226	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	24	yes	—
227	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
228	C₂×C₄	C₂³×C₄×C₁₉	1	2	yes	—
229	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
230	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
231	C₈	—	2	2	no	—
232	C₈	—	2	6	no	—
233	C₂²	—	2	6	no	—
234	C₂²	—	2	6	no	—
235	C₂²	—	2	12	no	—
236	C₂²	—	2	12	no	—
237	C₂²	C₂×C₁₉×#95	1	12	yes	—
238	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	2	yes	—
239	C₂²	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
240	C₂²	C₁₉×#576	1	1	yes	characteristic
241	C₂²	C₁₉×#577	1	2	yes	—
242	C₂²	C₁₉×#578	1	1	yes	characteristic
243	C₄	—	4	12	no	—
244	C₄	—	4	4	no	—
245	C₄	C₂×C₁₉×#95	1	12	yes	—
246	C₄	C₂²×C₄²×C₁₉	1	1	yes	characteristic
247	C₄	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
248	C₄	C₂²×C₄⋊C₄×C₁₉	1	2	yes	—
249	C₂	—	2	12	no	—
250	C₂	C₂²×C₁₉×#95	1	1	yes	characteristic
251	C₂	C₁₉×#2897	1	2	yes	—
252	C₂	C₁₉×#2898	1	2	yes	—
253	C₂	C₁₉×#2912	1	1	yes	characteristic
254	C₂	C₁₉×#2913	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator	C₄	C₂²×C₄²×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂²×#41×C₁₉	C₂²
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×#41×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1736	C₂	semidirect
4. C₁₉×#1735	C₂	semidirect
5. C₂×C₁₉×#340	C₂	semidirect
8. C₂×C₁₉×#131	C₄	semidirect
12. C₁₉×#520	C₄	semidirect
31. C₂×M₁₆×C₁₉	C₂×C₄	semidirect
33. C₂²×C₈×C₁₉	C₂×C₄	semidirect
39. C₁₉×#117	C₂×C₄	semidirect
42. C₂×C₄⋊C₄×C₁₉	C₂×C₄	semidirect
79. #20348	C₁₉	direct (N × H)
108. #1736	C₂×C₁₉	semidirect
109. #1735	C₂×C₁₉	semidirect
110. C₂×#340	C₂×C₁₉	semidirect
129. C₂×#131	C₄×C₁₉	semidirect
133. #520	C₄×C₁₉	semidirect
158. C₂×M₁₆	C₂×C₄×C₁₉	semidirect
160. C₂²×C₈	C₂×C₄×C₁₉	semidirect
166. #117	C₂×C₄×C₁₉	semidirect
169. C₂×C₄⋊C₄	C₂×C₄×C₁₉	semidirect
174. C₁₉	#20348	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#131	2
C₂×C₁₉×#520	2
C₁₉×#1736	2
C₁₉×#1735	2
C₂×C₁₉×#340	2
#20348	19

Subgroups — C19×#20348 #18026307

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#20348 #18026307