Subgroups — C₄×C₁₉×#431 #18026420

Order 4864.

1318 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#431	C₂	1	2	yes	maximal
2	C₂×C₄³×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₄×C₁₉×C₄⋊C₈	C₂	1	4	yes	maximal, complemented
4	C₄×C₁₉×C₂²⋊C₈	C₂	1	4	yes	maximal
5	C₁₉×#1744	C₂	1	2	yes	maximal, complemented
6	C₄²×C₈×C₁₉	C₂	1	2	yes	maximal, complemented
7	C₂²×C₄²×C₁₉	C₄	1	2	yes	—
8	C₂²×C₄²×C₁₉	C₄	1	2	yes	—
9	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
10	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
11	C₁₉×#431	C₄	1	16	yes	direct product factor
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	4	yes	—
13	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
14	C₂×C₄×C₈×C₁₉	C₂²	1	8	yes	—
15	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
16	C₄³×C₁₉	C₄	1	2	yes	—
17	C₄³×C₁₉	C₄	1	2	yes	—
18	C₄³×C₁₉	C₂²	1	1	yes	characteristic
19	C₄³×C₁₉	C₂²	1	2	yes	—
20	C₄³×C₁₉	C₂²	1	1	yes	characteristic
21	C₁₉×#336	C₂²	1	8	yes	—
22	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
24	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
26	C₂²×C₈×C₁₉	C₂³	1	8	yes	—
27	C₂×C₄²×C₁₉	—	2	8	no	—
28	C₂×C₄²×C₁₉	—	2	8	no	—
29	C₂×C₄²×C₁₉	C₈	1	16	yes	complemented
30	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
31	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
32	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
33	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
36	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
37	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
38	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
39	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
40	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
41	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
42	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
43	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
44	C₁₉×C₄⋊C₈	C₂×C₄	1	16	yes	complemented
45	C₁₉×C₂²⋊C₈	C₂×C₄	1	16	yes	—
46	C₄×C₈×C₁₉	—	2	16	no	—
47	C₄×C₈×C₁₉	C₂×C₄	1	16	yes	complemented
48	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	C₂²×C₄×C₁₉	—	2	8	no	—
50	C₂²×C₄×C₁₉	—	2	4	no	—
51	C₂²×C₄×C₁₉	—	2	8	no	—
52	C₂²×C₄×C₁₉	—	2	4	no	—
53	C₂²×C₄×C₁₉	C₄²	1	4	yes	—
54	C₂²×C₄×C₁₉	C₄²	1	4	yes	—
55	C₂²×C₄×C₁₉	C₂×C₈	1	16	yes	—
56	C₂²×C₄×C₁₉	C₂×C₈	1	8	yes	—
57	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
60	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
61	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
63	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
65	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
66	C₂×C₈×C₁₉	—	2	16	no	—
67	C₂×C₈×C₁₉	C₂²×C₄	1	16	yes	—
68	C₄²×C₁₉	—	2	8	no	—
69	C₄²×C₁₉	—	2	4	no	—
70	C₄²×C₁₉	—	2	8	no	—
71	C₄²×C₁₉	—	2	4	no	—
72	C₄²×C₁₉	C₄²	1	4	yes	—
73	C₄²×C₁₉	C₄²	1	4	yes	—
74	C₄²×C₁₉	C₂×C₈	1	8	yes	—
75	C₄²×C₁₉	C₂×C₈	1	16	yes	—
76	C₄²×C₁₉	C₂×C₈	1	8	yes	—
77	C₄²×C₁₉	M₁₆	1	8	yes	—
78	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
79	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
80	C₄²×C₁₉	#41	1	8	yes	—
81	C₄×#431	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
82	C₂³×C₁₉	—	2	2	no	—
83	C₂³×C₁₉	—	2	2	no	—
84	C₂³×C₁₉	C₂×C₄²	1	2	yes	—
85	C₂³×C₁₉	C₂²×C₈	1	4	yes	—
86	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
87	C₂×C₄×C₁₉	—	2	4	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	2	2	no	—
90	C₂×C₄×C₁₉	—	2	4	no	—
91	C₂×C₄×C₁₉	—	2	8	no	—
92	C₂×C₄×C₁₉	—	2	8	no	—
93	C₂×C₄×C₁₉	—	2	32	no	—
94	C₂×C₄×C₁₉	C₄×C₈	1	16	yes	complemented
95	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
96	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
97	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
98	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
99	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
100	C₂×C₄×C₁₉	#117	1	8	yes	—
101	C₂×C₄×C₁₉	C₂²×C₈	1	8	yes	—
102	C₂×C₄×C₁₉	C₂²×C₈	1	4	yes	—
103	C₂×C₄×C₁₉	C₂²×C₈	1	4	yes	—
104	C₂×C₄×C₁₉	C₂²×C₈	1	8	yes	—
105	C₂×C₄×C₁₉	C₂×M₁₆	1	4	yes	—
106	C₂×C₄×C₁₉	C₂×M₁₆	1	8	yes	—
107	C₂×C₄×C₁₉	C₂³×C₄	1	2	yes	—
108	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
109	C₈×C₁₉	—	2	16	no	—
110	C₂×#431	C₂×C₁₉	1	2	yes	—
111	C₂×C₄³	C₂×C₁₉	1	1	yes	characteristic
112	C₄×C₄⋊C₈	C₂×C₁₉	1	4	yes	complemented
113	C₄×C₂²⋊C₈	C₂×C₁₉	1	4	yes	—
114	#1744	C₂×C₁₉	1	2	yes	complemented
115	C₄²×C₈	C₂×C₁₉	1	2	yes	complemented
116	C₂²×C₁₉	—	2	2	no	—
117	C₂²×C₁₉	—	2	8	no	—
118	C₂²×C₁₉	—	2	2	no	—
119	C₂²×C₁₉	C₂×C₄×C₈	1	4	yes	—
120	C₂²×C₁₉	C₂²×C₄²	1	1	yes	characteristic
121	C₂²×C₁₉	C₂×#117	1	2	yes	—
122	C₂²×C₁₉	C₂³×C₈	1	2	yes	—
123	C₂²×C₁₉	C₂²×M₁₆	1	2	yes	—
124	C₄×C₁₉	—	2	2	no	—
125	C₄×C₁₉	—	2	8	no	—
126	C₄×C₁₉	—	2	2	no	—
127	C₄×C₁₉	C₂×C₄×C₈	1	4	yes	—
128	C₄×C₁₉	C₂×C₄×C₈	1	4	yes	—
129	C₄×C₁₉	C₄×M₁₆	1	4	yes	—
130	C₄×C₁₉	#431	1	16	yes	direct product factor
131	C₄×C₁₉	C₄×#41	1	4	yes	—
132	C₂²×C₄²	C₄×C₁₉	1	2	yes	—
133	C₂²×C₄²	C₄×C₁₉	1	2	yes	—
134	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
135	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
136	#431	C₄×C₁₉	1	16	yes	direct product factor
137	C₂×C₄⋊C₈	C₂²×C₁₉	1	4	yes	—
138	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
139	C₂×C₄×C₈	C₂²×C₁₉	1	8	yes	—
140	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
141	C₄³	C₄×C₁₉	1	2	yes	—
142	C₄³	C₄×C₁₉	1	2	yes	—
143	C₄³	C₂²×C₁₉	1	1	yes	characteristic
144	C₄³	C₂²×C₁₉	1	2	yes	—
145	C₄³	C₂²×C₁₉	1	1	yes	characteristic
146	#336	C₂²×C₁₉	1	8	yes	—
147	C₂×C₁₉	—	2	4	no	—
148	C₂×C₁₉	C₄×#117	1	1	yes	characteristic
149	C₂×C₁₉	C₂²×C₄×C₈	1	1	yes	characteristic
150	C₂×C₁₉	C₂×C₄×M₁₆	1	1	yes	characteristic
151	C₂×C₁₉	C₂×#431	1	4	yes	—
152	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
153	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
154	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
155	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
156	C₂²×C₈	C₂³×C₁₉	1	8	yes	—
157	C₂×C₄²	—	2	8	no	—
158	C₂×C₄²	—	2	8	no	—
159	C₂×C₄²	C₈×C₁₉	1	16	yes	complemented
160	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
161	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
162	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
163	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
164	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
165	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
166	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
167	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
168	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
169	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
170	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
171	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
172	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
173	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
174	C₄⋊C₈	C₂×C₄×C₁₉	1	16	yes	complemented
175	C₂²⋊C₈	C₂×C₄×C₁₉	1	16	yes	—
176	C₄×C₈	—	2	16	no	—
177	C₄×C₈	C₂×C₄×C₁₉	1	16	yes	complemented
178	C₁₉	C₄×#431	1	1	yes	characteristic, direct product factor, Sylow
179	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
180	C₂²×C₄	—	2	8	no	—
181	C₂²×C₄	—	2	4	no	—
182	C₂²×C₄	—	2	8	no	—
183	C₂²×C₄	—	2	4	no	—
184	C₂²×C₄	C₄²×C₁₉	1	4	yes	—
185	C₂²×C₄	C₄²×C₁₉	1	4	yes	—
186	C₂²×C₄	C₂×C₈×C₁₉	1	16	yes	—
187	C₂²×C₄	C₂×C₈×C₁₉	1	8	yes	—
188	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
189	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
190	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
191	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
192	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
193	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
194	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
195	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
196	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
197	C₂×C₈	—	2	16	no	—
198	C₂×C₈	C₂²×C₄×C₁₉	1	16	yes	—
199	C₄²	—	2	8	no	—
200	C₄²	—	2	4	no	—
201	C₄²	—	2	8	no	—
202	C₄²	—	2	4	no	—
203	C₄²	C₄²×C₁₉	1	4	yes	—
204	C₄²	C₄²×C₁₉	1	4	yes	—
205	C₄²	C₂×C₈×C₁₉	1	8	yes	—
206	C₄²	C₂×C₈×C₁₉	1	16	yes	—
207	C₄²	C₂×C₈×C₁₉	1	8	yes	—
208	C₄²	M₁₆×C₁₉	1	8	yes	—
209	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
210	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
211	C₄²	#41×C₁₉	1	8	yes	—
212	C₂³	—	2	2	no	—
213	C₂³	—	2	2	no	—
214	C₂³	C₂×C₄²×C₁₉	1	2	yes	—
215	C₂³	C₂²×C₈×C₁₉	1	4	yes	—
216	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
217	C₂×C₄	—	2	4	no	—
218	C₂×C₄	—	2	2	no	—
219	C₂×C₄	—	2	4	no	—
220	C₂×C₄	—	2	2	no	—
221	C₂×C₄	—	2	8	no	—
222	C₂×C₄	—	2	32	no	—
223	C₂×C₄	—	2	8	no	—
224	C₂×C₄	C₄×C₈×C₁₉	1	16	yes	complemented
225	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
226	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
227	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
228	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
229	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
230	C₂×C₄	C₁₉×#117	1	8	yes	—
231	C₂×C₄	C₂²×C₈×C₁₉	1	8	yes	—
232	C₂×C₄	C₂²×C₈×C₁₉	1	4	yes	—
233	C₂×C₄	C₂²×C₈×C₁₉	1	4	yes	—
234	C₂×C₄	C₂²×C₈×C₁₉	1	8	yes	—
235	C₂×C₄	C₂×M₁₆×C₁₉	1	4	yes	—
236	C₂×C₄	C₂×M₁₆×C₁₉	1	8	yes	—
237	C₂×C₄	C₂³×C₄×C₁₉	1	2	yes	—
238	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
239	C₈	—	2	16	no	—
240	C₂²	—	2	8	no	—
241	C₂²	—	2	2	no	—
242	C₂²	—	2	2	no	—
243	C₂²	C₂×C₄×C₈×C₁₉	1	4	yes	—
244	C₂²	C₂²×C₄²×C₁₉	1	1	yes	characteristic
245	C₂²	C₂×C₁₉×#117	1	2	yes	—
246	C₂²	C₂³×C₈×C₁₉	1	2	yes	—
247	C₂²	C₂²×M₁₆×C₁₉	1	2	yes	—
248	C₄	—	2	8	no	—
249	C₄	—	2	2	no	—
250	C₄	—	2	2	no	—
251	C₄	C₂×C₄×C₈×C₁₉	1	4	yes	—
252	C₄	C₂×C₄×C₈×C₁₉	1	4	yes	—
253	C₄	C₄×M₁₆×C₁₉	1	4	yes	—
254	C₄	C₁₉×#431	1	16	yes	direct product factor
255	C₄	C₄×#41×C₁₉	1	4	yes	—
256	C₂	—	2	4	no	—
257	C₂	C₄×C₁₉×#117	1	1	yes	characteristic
258	C₂	C₂²×C₄×C₈×C₁₉	1	1	yes	characteristic
259	C₂	C₂×C₄×M₁₆×C₁₉	1	1	yes	characteristic
260	C₂	C₂×C₁₉×#431	1	4	yes	—

	subgroup	G/H
center	C₄³×C₁₉	C₂²
commutator	C₂	C₂²×C₄×C₈×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂³×C₄
prime radical	C₂⁴×C₁₉	C₂²×C₄
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₄×C₁₉×C₄⋊C₈	C₂	semidirect
5. C₁₉×#1744	C₂	semidirect
6. C₄²×C₈×C₁₉	C₂	semidirect
11. C₁₉×#431	C₄	direct (N × H)
29. C₂×C₄²×C₁₉	C₈	semidirect
44. C₁₉×C₄⋊C₈	C₂×C₄	semidirect
47. C₄×C₈×C₁₉	C₂×C₄	semidirect
81. C₄×#431	C₁₉	direct (N × H)
94. C₂×C₄×C₁₉	C₄×C₈	semidirect
112. C₄×C₄⋊C₈	C₂×C₁₉	semidirect
114. #1744	C₂×C₁₉	semidirect
115. C₄²×C₈	C₂×C₁₉	semidirect
130. C₄×C₁₉	#431	direct (N × H)
136. #431	C₄×C₁₉	direct (N × H)
159. C₂×C₄²	C₈×C₁₉	semidirect
174. C₄⋊C₈	C₂×C₄×C₁₉	semidirect
177. C₄×C₈	C₂×C₄×C₁₉	semidirect
178. C₁₉	C₄×#431	direct (N × H)
224. C₂×C₄	C₄×C₈×C₁₉	semidirect
254. C₄	C₁₉×#431	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×#431	2
C₂×C₄³×C₁₉	2
C₄×C₁₉×C₄⋊C₈	2
C₄×C₁₉×C₂²⋊C₈	2
C₁₉×#1744	2
C₄²×C₈×C₁₉	2
C₄×#431	19

Subgroups — C4×C19×#431 #18026420

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×C₁₉×#431 #18026420