Subgroups — C₂²⋊C₄×Q₁₆×C₁₉ #18028409

Order 4864.

1398 conjugacy classes of subgroups.

The subgroup lattice has 364 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂³×Q₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄×Q₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
3	Q₈×C₂²⋊C₄×C₁₉	C₂	1	2	yes	maximal
4	C₁₉×#1969	C₂	1	2	yes	maximal, complemented
5	C₁₉×#1878	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1808	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#1787	C₂	1	2	yes	maximal
8	C₈×C₂²⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
9	C₂³×Q₈×C₁₉	C₂²	1	2	yes	—
10	C₂²×Q₁₆×C₁₉	—	2	8	no	—
11	C₂²×Q₁₆×C₁₉	C₄	1	8	yes	complemented
12	C₂²×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
13	C₂²×Q₁₆×C₁₉	C₂²	1	2	yes	—
14	C₂²×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
15	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
16	C₂×C₄×Q₈×C₁₉	C₂²	1	4	yes	—
17	C₄×Q₁₆×C₁₉	—	2	8	no	—
18	C₂×C₁₉×#107	C₂²	1	2	yes	—
19	C₂×C₁₉×#103	C₂²	1	4	yes	—
20	C₂×C₁₉×#103	C₂²	1	4	yes	—
21	C₂×C₁₉×C₂²⋊C₈	C₂²	1	1	yes	characteristic
22	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
23	C₁₉×#391	—	2	4	no	—
24	C₁₉×#391	C₂²	1	4	yes	—
25	C₁₉×#380	—	2	2	no	—
26	C₁₉×#380	C₂²	1	2	yes	—
27	C₄×C₂²⋊C₄×C₁₉	—	2	2	no	—
28	C₄×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
29	C₁₉×#340	C₂²	1	2	yes	—
30	C₁₉×#336	C₂²	1	2	yes	—
31	C₂²×Q₈×C₁₉	—	2	2	no	—
32	C₂²×Q₈×C₁₉	—	2	4	no	—
33	C₂²×Q₈×C₁₉	—	2	8	no	—
34	C₂²×Q₈×C₁₉	—	4	4	no	—
35	C₂²×Q₈×C₁₉	C₂×C₄	1	8	yes	—
36	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
37	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
38	C₂³×C₄×C₁₉	—	2	2	no	—
39	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
40	C₂×Q₁₆×C₁₉	—	2	8	no	—
41	C₂×Q₁₆×C₁₉	—	2	32	no	—
42	C₂×Q₁₆×C₁₉	—	2	4	no	—
43	C₂×Q₁₆×C₁₉	C₂×C₄	1	8	yes	—
44	C₂×Q₁₆×C₁₉	C₂×C₄	1	4	yes	—
45	C₂×Q₁₆×C₁₉	C₂×C₄	1	4	yes	—
46	C₂×Q₁₆×C₁₉	D₄	1	8	yes	—
47	C₂²×C₈×C₁₉	—	2	4	no	—
48	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
49	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
50	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
51	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
52	C₄×Q₈×C₁₉	—	2	8	no	—
53	C₄×Q₈×C₁₉	—	4	4	no	—
54	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
55	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
56	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
57	C₂×C₂²⋊C₄×C₁₉	D₄	1	1	yes	characteristic
58	C₂×C₂²⋊C₄×C₁₉	D₄	1	1	yes	characteristic
59	C₂×C₄²×C₁₉	—	2	4	no	—
60	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
61	C₁₉×#107	—	2	4	no	—
62	C₁₉×#103	—	2	8	no	—
63	C₁₉×#103	—	4	4	no	—
64	C₁₉×C₂²⋊C₈	—	2	2	no	—
65	C₄×C₈×C₁₉	—	2	4	no	—
66	C₁₉×#95	—	2	4	no	—
67	C₁₉×#95	—	2	4	no	—
68	C₁₉×#95	—	2	2	no	—
69	C₁₉×#95	D₄	1	2	yes	—
70	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
71	C₂×Q₈×C₁₉	—	2	8	no	—
72	C₂×Q₈×C₁₉	—	2	2	no	—
73	C₂×Q₈×C₁₉	—	2	2	no	—
74	C₂×Q₈×C₁₉	—	2	4	no	—
75	C₂×Q₈×C₁₉	—	2	16	no	—
76	C₂×Q₈×C₁₉	—	2	4	no	—
77	C₂×Q₈×C₁₉	—	2	4	no	—
78	C₂×Q₈×C₁₉	—	4	8	no	—
79	C₂×Q₈×C₁₉	—	4	8	no	—
80	C₂×Q₈×C₁₉	—	4	16	no	—
81	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
82	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
83	C₂×Q₈×C₁₉	C₂×D₄	1	8	yes	—
84	C₂²×C₄×C₁₉	—	2	2	no	—
85	C₂²×C₄×C₁₉	—	2	2	no	—
86	C₂²×C₄×C₁₉	—	2	2	no	—
87	C₂²×C₄×C₁₉	—	2	8	no	—
88	C₂²×C₄×C₁₉	—	2	2	no	—
89	C₂²×C₄×C₁₉	—	2	4	no	—
90	C₂²×C₄×C₁₉	—	4	8	no	—
91	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
92	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
93	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
94	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
95	C₂²×C₄×C₁₉	#41	1	2	yes	—
96	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
97	Q₁₆×C₁₉	—	2	16	no	—
98	Q₁₆×C₁₉	—	2	8	no	—
99	Q₁₆×C₁₉	C₂²⋊C₄	1	16	yes	direct product factor
100	C₂×C₈×C₁₉	—	2	2	no	—
101	C₂×C₈×C₁₉	—	2	8	no	—
102	C₂×C₈×C₁₉	—	2	2	no	—
103	C₂×C₈×C₁₉	—	2	2	no	—
104	C₂×C₈×C₁₉	—	2	2	no	—
105	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
106	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
107	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
108	C₄⋊C₄×C₁₉	—	2	4	no	—
109	C₄⋊C₄×C₁₉	—	2	4	no	—
110	C₄⋊C₄×C₁₉	—	4	8	no	—
111	C₂²⋊C₄×C₁₉	—	2	2	no	—
112	C₂²⋊C₄×C₁₉	—	4	4	no	—
113	C₂²⋊C₄×C₁₉	Q₁₆	1	4	yes	direct product factor
114	C₄²×C₁₉	—	2	2	no	—
115	C₄²×C₁₉	—	2	2	no	—
116	C₄²×C₁₉	—	4	8	no	—
117	C₂²⋊C₄×Q₁₆	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
118	C₂³×C₁₉	—	2	2	no	—
119	C₂³×C₁₉	—	2	2	no	—
120	C₂³×C₁₉	C₄×D₄	1	2	yes	—
121	C₂³×C₁₉	C₂×Q₁₆	1	2	yes	—
122	C₂³×C₁₉	#135	1	2	yes	—
123	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
124	Q₈×C₁₉	—	2	4	no	—
125	Q₈×C₁₉	—	2	8	no	—
126	Q₈×C₁₉	—	2	4	no	—
127	Q₈×C₁₉	—	2	4	no	—
128	Q₈×C₁₉	—	4	16	no	—
129	Q₈×C₁₉	—	4	4	no	—
130	Q₈×C₁₉	C₂×C₂²⋊C₄	1	8	yes	—
131	C₂×C₄×C₁₉	—	2	4	no	—
132	C₂×C₄×C₁₉	—	2	2	no	—
133	C₂×C₄×C₁₉	—	2	8	no	—
134	C₂×C₄×C₁₉	—	2	2	no	—
135	C₂×C₄×C₁₉	—	2	2	no	—
136	C₂×C₄×C₁₉	—	2	2	no	—
137	C₂×C₄×C₁₉	—	2	2	no	—
138	C₂×C₄×C₁₉	—	2	4	no	—
139	C₂×C₄×C₁₉	—	2	4	no	—
140	C₂×C₄×C₁₉	—	2	2	no	—
141	C₂×C₄×C₁₉	—	2	2	no	—
142	C₂×C₄×C₁₉	—	2	2	no	—
143	C₂×C₄×C₁₉	—	4	16	no	—
144	C₂×C₄×C₁₉	—	4	4	no	—
145	C₂×C₄×C₁₉	—	4	4	no	—
146	C₂×C₄×C₁₉	—	4	4	no	—
147	C₂×C₄×C₁₉	—	4	4	no	—
148	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
149	C₂×C₄×C₁₉	C₂×Q₁₆	1	4	yes	complemented
150	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
151	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
152	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
153	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
154	C₈×C₁₉	—	2	2	no	—
155	C₈×C₁₉	—	4	2	no	—
156	C₈×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
157	C₂³×Q₁₆	C₂×C₁₉	1	1	yes	characteristic
158	C₂×C₄×Q₁₆	C₂×C₁₉	1	2	yes	complemented
159	Q₈×C₂²⋊C₄	C₂×C₁₉	1	2	yes	—
160	#1969	C₂×C₁₉	1	2	yes	complemented
161	#1878	C₂×C₁₉	1	4	yes	complemented
162	#1808	C₂×C₁₉	1	1	yes	characteristic
163	#1787	C₂×C₁₉	1	2	yes	—
164	C₈×C₂²⋊C₄	C₂×C₁₉	1	1	yes	characteristic
165	C₂²×C₁₉	—	2	2	no	—
166	C₂²×C₁₉	—	2	2	no	—
167	C₂²×C₁₉	—	2	4	no	—
168	C₂²×C₁₉	—	2	4	no	—
169	C₂²×C₁₉	C₄×Q₁₆	1	4	yes	complemented
170	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
171	C₂²×C₁₉	D₄²	1	2	yes	—
172	C₂²×C₁₉	C₂²×Q₁₆	1	1	yes	characteristic
173	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
174	C₂²×C₁₉	#578	1	2	yes	—
175	C₄×C₁₉	—	2	2	no	—
176	C₄×C₁₉	—	2	8	no	—
177	C₄×C₁₉	—	2	4	no	—
178	C₄×C₁₉	—	4	4	no	—
179	C₄×C₁₉	—	4	2	no	—
180	C₄×C₁₉	—	8	4	no	—
181	C₄×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
182	C₄×C₁₉	#518	1	1	yes	characteristic
183	C₄×C₁₉	#546	1	2	yes	—
184	C₂³×Q₈	C₂²×C₁₉	1	2	yes	—
185	C₂²×Q₁₆	—	2	8	no	—
186	C₂²×Q₁₆	C₄×C₁₉	1	8	yes	complemented
187	C₂²×Q₁₆	C₂²×C₁₉	1	2	yes	—
188	C₂²×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
189	C₂²×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
190	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
191	C₂×C₄×Q₈	C₂²×C₁₉	1	4	yes	—
192	C₄×Q₁₆	—	2	8	no	—
193	C₂×#107	C₂²×C₁₉	1	2	yes	—
194	C₂×#103	C₂²×C₁₉	1	4	yes	—
195	C₂×#103	C₂²×C₁₉	1	4	yes	—
196	C₂×C₂²⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
197	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
198	#391	—	2	4	no	—
199	#391	C₂²×C₁₉	1	4	yes	—
200	#380	—	2	2	no	—
201	#380	C₂²×C₁₉	1	2	yes	—
202	C₄×C₂²⋊C₄	—	2	2	no	—
203	C₄×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
204	#340	C₂²×C₁₉	1	2	yes	—
205	#336	C₂²×C₁₉	1	2	yes	—
206	C₂×C₁₉	—	2	4	no	—
207	C₂×C₁₉	D₄×C₂²⋊C₄	1	1	yes	characteristic
208	C₂×C₁₉	C₂×C₄×Q₁₆	1	1	yes	characteristic
209	C₂×C₁₉	#2950	1	1	yes	characteristic
210	C₂×C₁₉	#3285	1	2	yes	—
211	C₂×C₁₉	D₄×Q₁₆	1	2	yes	—
212	C₂²×Q₈	—	2	2	no	—
213	C₂²×Q₈	—	2	4	no	—
214	C₂²×Q₈	—	2	8	no	—
215	C₂²×Q₈	—	4	4	no	—
216	C₂²×Q₈	C₂×C₄×C₁₉	1	8	yes	—
217	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
218	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
219	C₂³×C₄	—	2	2	no	—
220	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
221	C₂×Q₁₆	—	2	8	no	—
222	C₂×Q₁₆	—	2	32	no	—
223	C₂×Q₁₆	—	2	4	no	—
224	C₂×Q₁₆	C₂×C₄×C₁₉	1	8	yes	—
225	C₂×Q₁₆	C₂×C₄×C₁₉	1	4	yes	—
226	C₂×Q₁₆	C₂×C₄×C₁₉	1	4	yes	—
227	C₂×Q₁₆	D₄×C₁₉	1	8	yes	—
228	C₂²×C₈	—	2	4	no	—
229	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
230	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
231	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
232	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
233	C₄×Q₈	—	2	8	no	—
234	C₄×Q₈	—	4	4	no	—
235	C₂×C₄⋊C₄	—	2	4	no	—
236	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
237	C₂×C₂²⋊C₄	—	2	2	no	—
238	C₂×C₂²⋊C₄	D₄×C₁₉	1	1	yes	characteristic
239	C₂×C₂²⋊C₄	D₄×C₁₉	1	1	yes	characteristic
240	C₂×C₄²	—	2	4	no	—
241	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
242	#107	—	2	4	no	—
243	#103	—	2	8	no	—
244	#103	—	4	4	no	—
245	C₂²⋊C₈	—	2	2	no	—
246	C₄×C₈	—	2	4	no	—
247	#95	—	2	4	no	—
248	#95	—	2	4	no	—
249	#95	—	2	2	no	—
250	#95	D₄×C₁₉	1	2	yes	—
251	C₁₉	C₂²⋊C₄×Q₁₆	1	1	yes	characteristic, direct product factor, Sylow
252	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
253	C₂×Q₈	—	2	8	no	—
254	C₂×Q₈	—	2	2	no	—
255	C₂×Q₈	—	2	2	no	—
256	C₂×Q₈	—	2	4	no	—
257	C₂×Q₈	—	2	16	no	—
258	C₂×Q₈	—	2	4	no	—
259	C₂×Q₈	—	2	4	no	—
260	C₂×Q₈	—	4	8	no	—
261	C₂×Q₈	—	4	8	no	—
262	C₂×Q₈	—	4	16	no	—
263	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
264	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
265	C₂×Q₈	C₂×D₄×C₁₉	1	8	yes	—
266	C₂²×C₄	—	2	2	no	—
267	C₂²×C₄	—	2	2	no	—
268	C₂²×C₄	—	2	2	no	—
269	C₂²×C₄	—	2	8	no	—
270	C₂²×C₄	—	2	2	no	—
271	C₂²×C₄	—	2	4	no	—
272	C₂²×C₄	—	4	8	no	—
273	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
274	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
275	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
276	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
277	C₂²×C₄	#41×C₁₉	1	2	yes	—
278	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
279	Q₁₆	—	2	16	no	—
280	Q₁₆	—	2	8	no	—
281	Q₁₆	C₂²⋊C₄×C₁₉	1	16	yes	direct product factor
282	C₂×C₈	—	2	2	no	—
283	C₂×C₈	—	2	8	no	—
284	C₂×C₈	—	2	2	no	—
285	C₂×C₈	—	2	2	no	—
286	C₂×C₈	—	2	2	no	—
287	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
288	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
289	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
290	C₄⋊C₄	—	2	4	no	—
291	C₄⋊C₄	—	2	4	no	—
292	C₄⋊C₄	—	4	8	no	—
293	C₂²⋊C₄	—	2	2	no	—
294	C₂²⋊C₄	—	4	4	no	—
295	C₂²⋊C₄	Q₁₆×C₁₉	1	4	yes	direct product factor
296	C₄²	—	2	2	no	—
297	C₄²	—	2	2	no	—
298	C₄²	—	4	8	no	—
299	C₂³	—	2	2	no	—
300	C₂³	—	2	2	no	—
301	C₂³	C₄×D₄×C₁₉	1	2	yes	—
302	C₂³	C₂×Q₁₆×C₁₉	1	2	yes	—
303	C₂³	C₁₉×#135	1	2	yes	—
304	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
305	Q₈	—	2	4	no	—
306	Q₈	—	2	8	no	—
307	Q₈	—	2	4	no	—
308	Q₈	—	2	4	no	—
309	Q₈	—	4	16	no	—
310	Q₈	—	4	4	no	—
311	Q₈	C₂×C₂²⋊C₄×C₁₉	1	8	yes	—
312	C₂×C₄	—	2	4	no	—
313	C₂×C₄	—	2	2	no	—
314	C₂×C₄	—	2	8	no	—
315	C₂×C₄	—	2	2	no	—
316	C₂×C₄	—	2	2	no	—
317	C₂×C₄	—	2	2	no	—
318	C₂×C₄	—	2	2	no	—
319	C₂×C₄	—	2	4	no	—
320	C₂×C₄	—	2	4	no	—
321	C₂×C₄	—	2	2	no	—
322	C₂×C₄	—	2	2	no	—
323	C₂×C₄	—	2	2	no	—
324	C₂×C₄	—	4	16	no	—
325	C₂×C₄	—	4	4	no	—
326	C₂×C₄	—	4	4	no	—
327	C₂×C₄	—	4	4	no	—
328	C₂×C₄	—	4	4	no	—
329	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
330	C₂×C₄	C₂×Q₁₆×C₁₉	1	4	yes	complemented
331	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
332	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
333	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
334	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
335	C₈	—	2	2	no	—
336	C₈	—	4	2	no	—
337	C₈	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
338	C₂²	—	2	2	no	—
339	C₂²	—	2	4	no	—
340	C₂²	—	2	4	no	—
341	C₂²	—	2	2	no	—
342	C₂²	C₄×Q₁₆×C₁₉	1	4	yes	complemented
343	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
344	C₂²	D₄²×C₁₉	1	2	yes	—
345	C₂²	C₂²×Q₁₆×C₁₉	1	1	yes	characteristic
346	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
347	C₂²	C₁₉×#578	1	2	yes	—
348	C₄	—	2	4	no	—
349	C₄	—	2	2	no	—
350	C₄	—	2	8	no	—
351	C₄	—	4	2	no	—
352	C₄	—	4	4	no	—
353	C₄	—	8	4	no	—
354	C₄	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
355	C₄	C₁₉×#518	1	1	yes	characteristic
356	C₄	C₁₉×#546	1	2	yes	—
357	C₂	—	2	4	no	—
358	C₂	D₄×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
359	C₂	C₂×C₄×Q₁₆×C₁₉	1	1	yes	characteristic
360	C₂	C₁₉×#2950	1	1	yes	characteristic
361	C₂	C₁₉×#3285	1	2	yes	—
362	C₂	D₄×Q₁₆×C₁₉	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
2. C₂×C₄×Q₁₆×C₁₉	C₂	semidirect
4. C₁₉×#1969	C₂	semidirect
5. C₁₉×#1878	C₂	semidirect
11. C₂²×Q₁₆×C₁₉	C₄	semidirect
99. Q₁₆×C₁₉	C₂²⋊C₄	direct (N × H)
113. C₂²⋊C₄×C₁₉	Q₁₆	direct (N × H)
117. C₂²⋊C₄×Q₁₆	C₁₉	direct (N × H)
149. C₂×C₄×C₁₉	C₂×Q₁₆	semidirect
158. C₂×C₄×Q₁₆	C₂×C₁₉	semidirect
160. #1969	C₂×C₁₉	semidirect
161. #1878	C₂×C₁₉	semidirect
169. C₂²×C₁₉	C₄×Q₁₆	semidirect
186. C₂²×Q₁₆	C₄×C₁₉	semidirect
251. C₁₉	C₂²⋊C₄×Q₁₆	direct (N × H)
281. Q₁₆	C₂²⋊C₄×C₁₉	direct (N × H)
295. C₂²⋊C₄	Q₁₆×C₁₉	direct (N × H)
330. C₂×C₄	C₂×Q₁₆×C₁₉	semidirect
342. C₂²	C₄×Q₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂³×Q₁₆×C₁₉	2
C₂×C₄×Q₁₆×C₁₉	2
Q₈×C₂²⋊C₄×C₁₉	2
C₁₉×#1969	2
C₁₉×#1878	2
C₁₉×#1808	2
C₁₉×#1787	2
C₈×C₂²⋊C₄×C₁₉	2
C₂²⋊C₄×Q₁₆	19

Subgroups — C22⋊C4×Q16×C19 #18028409

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²⋊C₄×Q₁₆×C₁₉ #18028409