Subgroups — C₁₉×#21930 #18027889

Order 4864.

1306 conjugacy classes of subgroups.

The subgroup lattice has 294 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×C₂²⋊C₈	C₂	1	2	yes	maximal
2	C₂×C₄×C₂²⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1850	C₂	1	8	yes	maximal, complemented
4	C₁₉×#1797	C₂	1	4	yes	maximal, complemented
5	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
6	C₂³×C₈×C₁₉	C₂²	1	4	yes	—
7	C₂²×C₂²⋊C₄×C₁₉	C₄	1	1	yes	characteristic
8	C₂²×C₂²⋊C₄×C₁₉	C₄	1	1	yes	characteristic
9	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×C₄⋊C₈	C₂²	1	8	yes	complemented
11	C₂×C₁₉×C₂²⋊C₈	—	2	8	no	—
12	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
13	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
14	C₄×C₂²⋊C₄×C₁₉	C₄	1	4	yes	—
15	C₄×C₂²⋊C₄×C₁₉	C₂²	1	4	yes	—
16	C₂×C₁₉×#95	C₄	1	2	yes	—
17	C₁₉×#336	C₂²	1	8	yes	complemented
18	C₂⁵×C₁₉	C₂×C₄	1	1	yes	characteristic
19	C₂³×C₄×C₁₉	—	4	4	no	—
20	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
21	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
23	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
24	C₂³×C₄×C₁₉	D₄	1	4	yes	—
25	C₂³×C₄×C₁₉	Q₈	1	4	yes	—
26	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
27	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
28	C₂²×C₈×C₁₉	—	2	8	no	—
29	C₂²×C₈×C₁₉	—	4	8	no	—
30	C₂²×C₈×C₁₉	C₂³	1	8	yes	—
31	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
32	C₂×C₂²⋊C₄×C₁₉	C₈	1	8	yes	complemented
33	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
34	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
35	C₂×C₄²×C₁₉	—	4	4	no	—
36	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
37	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
38	C₁₉×C₄⋊C₈	—	4	8	no	—
39	C₁₉×C₂²⋊C₈	—	2	8	no	—
40	C₁₉×C₂²⋊C₈	—	2	8	no	—
41	C₁₉×#95	C₂×C₄	1	8	yes	—
42	C₂⁴×C₁₉	—	4	2	no	—
43	C₂⁴×C₁₉	—	4	2	no	—
44	C₂⁴×C₁₉	C₄⋊C₄	1	4	yes	—
45	C₂⁴×C₁₉	C₂×C₈	1	4	yes	—
46	C₂⁴×C₁₉	M₁₆	1	4	yes	—
47	C₂⁴×C₁₉	C₂²×C₄	1	2	yes	—
48	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	C₂²×C₄×C₁₉	—	2	4	no	—
50	C₂²×C₄×C₁₉	—	2	8	no	—
51	C₂²×C₄×C₁₉	—	2	4	no	—
52	C₂²×C₄×C₁₉	—	4	8	no	—
53	C₂²×C₄×C₁₉	—	4	8	no	—
54	C₂²×C₄×C₁₉	—	4	2	no	—
55	C₂²×C₄×C₁₉	—	4	2	no	—
56	C₂²×C₄×C₁₉	—	4	4	no	—
57	C₂²×C₄×C₁₉	—	4	2	no	—
58	C₂²×C₄×C₁₉	—	4	2	no	—
59	C₂²×C₄×C₁₉	—	4	2	no	—
60	C₂²×C₄×C₁₉	C₄⋊C₄	1	4	yes	—
61	C₂²×C₄×C₁₉	C₄⋊C₄	1	8	yes	—
62	C₂²×C₄×C₁₉	C₂×C₈	1	8	yes	complemented
63	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
64	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
66	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
67	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
69	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
70	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
72	C₂×C₈×C₁₉	—	2	8	no	—
73	C₂×C₈×C₁₉	—	2	16	no	—
74	C₂×C₈×C₁₉	—	4	16	no	—
75	C₂²⋊C₄×C₁₉	—	2	8	no	—
76	C₂²⋊C₄×C₁₉	C₂×C₈	1	16	yes	complemented
77	C₄²×C₁₉	—	2	8	no	—
78	C₄²×C₁₉	—	4	4	no	—
79	#21930	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
80	C₂³×C₁₉	—	2	2	no	—
81	C₂³×C₁₉	—	2	4	no	—
82	C₂³×C₁₉	—	2	2	no	—
83	C₂³×C₁₉	—	2	4	no	—
84	C₂³×C₁₉	—	4	4	no	—
85	C₂³×C₁₉	—	4	4	no	—
86	C₂³×C₁₉	—	4	8	no	—
87	C₂³×C₁₉	—	4	8	no	—
88	C₂³×C₁₉	C₄⋊C₈	1	16	yes	complemented
89	C₂³×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
90	C₂³×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
91	C₂³×C₁₉	C₂²×C₈	1	4	yes	—
92	C₂³×C₁₉	C₂²×C₈	1	2	yes	—
93	C₂³×C₁₉	C₂×M₁₆	1	4	yes	—
94	C₂³×C₁₉	C₂×M₁₆	1	2	yes	—
95	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
96	C₂×C₄×C₁₉	—	2	4	no	—
97	C₂×C₄×C₁₉	—	2	2	no	—
98	C₂×C₄×C₁₉	—	2	4	no	—
99	C₂×C₄×C₁₉	—	2	4	no	—
100	C₂×C₄×C₁₉	—	2	8	no	—
101	C₂×C₄×C₁₉	—	2	4	no	—
102	C₂×C₄×C₁₉	—	2	4	no	—
103	C₂×C₄×C₁₉	—	2	8	no	—
104	C₂×C₄×C₁₉	—	2	4	no	—
105	C₂×C₄×C₁₉	—	2	4	no	—
106	C₂×C₄×C₁₉	—	2	4	no	—
107	C₂×C₄×C₁₉	—	4	8	no	—
108	C₂×C₄×C₁₉	—	4	4	no	—
109	C₂×C₄×C₁₉	—	4	8	no	—
110	C₂×C₄×C₁₉	—	4	8	no	—
111	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
112	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
113	C₂×C₄×C₁₉	C₂²×C₈	1	8	yes	—
114	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
115	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
116	C₂×C₄×C₁₉	H(5,𝔽₂)	1	4	yes	—
117	C₈×C₁₉	—	4	8	no	—
118	C₂²×C₂²⋊C₈	C₂×C₁₉	1	2	yes	—
119	C₂×C₄×C₂²⋊C₄	C₂×C₁₉	1	1	yes	characteristic
120	#1850	C₂×C₁₉	1	8	yes	complemented
121	#1797	C₂×C₁₉	1	4	yes	complemented
122	C₂²×C₁₉	—	2	4	no	—
123	C₂²×C₁₉	—	2	2	no	—
124	C₂²×C₁₉	—	2	2	no	—
125	C₂²×C₁₉	—	2	4	no	—
126	C₂²×C₁₉	—	2	4	no	—
127	C₂²×C₁₉	—	2	8	no	—
128	C₂²×C₁₉	—	2	4	no	—
129	C₂²×C₁₉	—	2	8	no	—
130	C₂²×C₁₉	—	4	16	no	—
131	C₂²×C₁₉	C₂×C₄⋊C₈	1	8	yes	—
132	C₂²×C₁₉	C₂×C₄⋊C₈	1	4	yes	—
133	C₂²×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
134	C₂²×C₁₉	#518	1	2	yes	—
135	C₂²×C₁₉	C₂³×C₈	1	1	yes	characteristic
136	C₂²×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
137	C₂²×C₁₉	#568	1	2	yes	—
138	C₄×C₁₉	—	2	2	no	—
139	C₄×C₁₉	—	2	4	no	—
140	C₄×C₁₉	—	2	8	no	—
141	C₄×C₁₉	—	4	4	no	—
142	C₄×C₁₉	#534	1	2	yes	—
143	C₄×C₁₉	#543	1	2	yes	—
144	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
145	C₂³×C₈	C₂²×C₁₉	1	4	yes	—
146	C₂²×C₂²⋊C₄	C₄×C₁₉	1	1	yes	characteristic
147	C₂²×C₂²⋊C₄	C₄×C₁₉	1	1	yes	characteristic
148	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
149	C₂×C₄⋊C₈	C₂²×C₁₉	1	8	yes	complemented
150	C₂×C₂²⋊C₈	—	2	8	no	—
151	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
152	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
153	C₄×C₂²⋊C₄	C₄×C₁₉	1	4	yes	—
154	C₄×C₂²⋊C₄	C₂²×C₁₉	1	4	yes	—
155	C₂×#95	C₄×C₁₉	1	2	yes	—
156	#336	C₂²×C₁₉	1	8	yes	complemented
157	C₂×C₁₉	—	2	4	no	—
158	C₂×C₁₉	—	2	8	no	—
159	C₂×C₁₉	#2315	1	1	yes	characteristic
160	C₂×C₁₉	C₂²×C₄⋊C₈	1	1	yes	characteristic
161	C₂×C₁₉	#2905	1	1	yes	characteristic
162	C₂×C₁₉	#2972	1	2	yes	—
163	C₂×C₁₉	#2973	1	2	yes	—
164	C₂⁵	C₂×C₄×C₁₉	1	1	yes	characteristic
165	C₂³×C₄	—	4	4	no	—
166	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
167	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
168	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
169	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
170	C₂³×C₄	D₄×C₁₉	1	4	yes	—
171	C₂³×C₄	Q₈×C₁₉	1	4	yes	—
172	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
173	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
174	C₂²×C₈	—	2	8	no	—
175	C₂²×C₈	—	4	8	no	—
176	C₂²×C₈	C₂³×C₁₉	1	8	yes	—
177	C₂×C₂²⋊C₄	—	2	4	no	—
178	C₂×C₂²⋊C₄	C₈×C₁₉	1	8	yes	complemented
179	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
180	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
181	C₂×C₄²	—	4	4	no	—
182	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
183	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
184	C₄⋊C₈	—	4	8	no	—
185	C₂²⋊C₈	—	2	8	no	—
186	C₂²⋊C₈	—	2	8	no	—
187	#95	C₂×C₄×C₁₉	1	8	yes	—
188	C₁₉	#21930	1	1	yes	characteristic, direct product factor, Sylow
189	C₂⁴	—	4	2	no	—
190	C₂⁴	—	4	2	no	—
191	C₂⁴	C₄⋊C₄×C₁₉	1	4	yes	—
192	C₂⁴	C₂×C₈×C₁₉	1	4	yes	—
193	C₂⁴	M₁₆×C₁₉	1	4	yes	—
194	C₂⁴	C₂²×C₄×C₁₉	1	2	yes	—
195	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
196	C₂²×C₄	—	2	4	no	—
197	C₂²×C₄	—	2	8	no	—
198	C₂²×C₄	—	2	4	no	—
199	C₂²×C₄	—	4	8	no	—
200	C₂²×C₄	—	4	8	no	—
201	C₂²×C₄	—	4	2	no	—
202	C₂²×C₄	—	4	2	no	—
203	C₂²×C₄	—	4	4	no	—
204	C₂²×C₄	—	4	2	no	—
205	C₂²×C₄	—	4	2	no	—
206	C₂²×C₄	—	4	2	no	—
207	C₂²×C₄	C₄⋊C₄×C₁₉	1	4	yes	—
208	C₂²×C₄	C₄⋊C₄×C₁₉	1	8	yes	—
209	C₂²×C₄	C₂×C₈×C₁₉	1	8	yes	complemented
210	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
211	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
212	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
213	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
214	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
215	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
216	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
217	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
218	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
219	C₂×C₈	—	2	8	no	—
220	C₂×C₈	—	2	16	no	—
221	C₂×C₈	—	4	16	no	—
222	C₂²⋊C₄	—	2	8	no	—
223	C₂²⋊C₄	C₂×C₈×C₁₉	1	16	yes	complemented
224	C₄²	—	2	8	no	—
225	C₄²	—	4	4	no	—
226	C₂³	—	2	2	no	—
227	C₂³	—	2	4	no	—
228	C₂³	—	2	2	no	—
229	C₂³	—	2	4	no	—
230	C₂³	—	4	4	no	—
231	C₂³	—	4	4	no	—
232	C₂³	—	4	8	no	—
233	C₂³	—	4	8	no	—
234	C₂³	C₁₉×C₄⋊C₈	1	16	yes	complemented
235	C₂³	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
236	C₂³	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
237	C₂³	C₂²×C₈×C₁₉	1	4	yes	—
238	C₂³	C₂²×C₈×C₁₉	1	2	yes	—
239	C₂³	C₂×M₁₆×C₁₉	1	4	yes	—
240	C₂³	C₂×M₁₆×C₁₉	1	2	yes	—
241	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
242	C₂×C₄	—	2	4	no	—
243	C₂×C₄	—	2	2	no	—
244	C₂×C₄	—	2	4	no	—
245	C₂×C₄	—	2	4	no	—
246	C₂×C₄	—	2	8	no	—
247	C₂×C₄	—	2	4	no	—
248	C₂×C₄	—	2	4	no	—
249	C₂×C₄	—	2	8	no	—
250	C₂×C₄	—	2	4	no	—
251	C₂×C₄	—	2	4	no	—
252	C₂×C₄	—	2	4	no	—
253	C₂×C₄	—	4	8	no	—
254	C₂×C₄	—	4	4	no	—
255	C₂×C₄	—	4	8	no	—
256	C₂×C₄	—	4	8	no	—
257	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
258	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
259	C₂×C₄	C₂²×C₈×C₁₉	1	8	yes	—
260	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
261	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
262	C₂×C₄	C₁₉×H(5,𝔽₂)	1	4	yes	—
263	C₈	—	4	8	no	—
264	C₂²	—	2	4	no	—
265	C₂²	—	2	8	no	—
266	C₂²	—	2	4	no	—
267	C₂²	—	2	8	no	—
268	C₂²	—	2	4	no	—
269	C₂²	—	2	2	no	—
270	C₂²	—	2	2	no	—
271	C₂²	—	2	4	no	—
272	C₂²	—	4	16	no	—
273	C₂²	C₂×C₁₉×C₄⋊C₈	1	8	yes	—
274	C₂²	C₂×C₁₉×C₄⋊C₈	1	4	yes	—
275	C₂²	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
276	C₂²	C₁₉×#518	1	2	yes	—
277	C₂²	C₂³×C₈×C₁₉	1	1	yes	characteristic
278	C₂²	C₂²×M₁₆×C₁₉	1	1	yes	characteristic
279	C₂²	C₁₉×#568	1	2	yes	—
280	C₄	—	2	8	no	—
281	C₄	—	2	2	no	—
282	C₄	—	2	4	no	—
283	C₄	—	4	4	no	—
284	C₄	C₁₉×#534	1	2	yes	—
285	C₄	C₁₉×#543	1	2	yes	—
286	C₂	—	2	4	no	—
287	C₂	—	2	8	no	—
288	C₂	C₁₉×#2315	1	1	yes	characteristic
289	C₂	C₂²×C₁₉×C₄⋊C₈	1	1	yes	characteristic
290	C₂	C₁₉×#2905	1	1	yes	characteristic
291	C₂	C₁₉×#2972	1	2	yes	—
292	C₂	C₁₉×#2973	1	2	yes	—

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂⁴
commutator	C₂²	C₂³×C₈×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂³×C₄
prime radical	C₂⁵×C₁₉	C₂×C₄
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1850	C₂	semidirect
4. C₁₉×#1797	C₂	semidirect
10. C₂×C₁₉×C₄⋊C₈	C₂²	semidirect
17. C₁₉×#336	C₂²	semidirect
32. C₂×C₂²⋊C₄×C₁₉	C₈	semidirect
62. C₂²×C₄×C₁₉	C₂×C₈	semidirect
76. C₂²⋊C₄×C₁₉	C₂×C₈	semidirect
79. #21930	C₁₉	direct (N × H)
88. C₂³×C₁₉	C₄⋊C₈	semidirect
120. #1850	C₂×C₁₉	semidirect
121. #1797	C₂×C₁₉	semidirect
149. C₂×C₄⋊C₈	C₂²×C₁₉	semidirect
156. #336	C₂²×C₁₉	semidirect
178. C₂×C₂²⋊C₄	C₈×C₁₉	semidirect
188. C₁₉	#21930	direct (N × H)
209. C₂²×C₄	C₂×C₈×C₁₉	semidirect
223. C₂²⋊C₄	C₂×C₈×C₁₉	semidirect
234. C₂³	C₁₉×C₄⋊C₈	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×C₂²⋊C₈	2
C₂×C₄×C₂²⋊C₄×C₁₉	2
C₁₉×#1850	2
C₁₉×#1797	2
#21930	19

Subgroups — C19×#21930 #18027889

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21930 #18027889