Subgroups — C₁₉×#21181 #18027140

Order 4864.

874 conjugacy classes of subgroups.

The subgroup lattice has 366 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#108	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2911	C₂	1	2	yes	maximal
3	C₂×C₁₉×#427	C₂	1	1	yes	maximal, characteristic
4	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1952	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1951	C₂	1	4	yes	maximal, complemented
7	C₁₉×#1742	C₂	1	2	yes	maximal
8	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
9	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
10	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
12	C₂×C₁₉×#117	C₂²	1	2	yes	—
13	C₂×C₁₉×#108	C₄	1	8	yes	complemented
14	C₂×C₁₉×#108	C₂²	1	2	yes	—
15	C₂×C₁₉×#108	C₂²	1	2	yes	—
16	C₁₉×#428	—	2	4	no	—
17	C₁₉×#428	C₂²	1	8	yes	—
18	C₁₉×#427	—	2	1	no	—
19	C₁₉×#427	—	2	1	no	—
20	C₁₉×#427	—	2	1	no	—
21	C₁₉×#427	—	2	1	no	—
22	C₁₉×#427	—	2	4	no	—
23	C₂×C₁₉×#107	C₂²	1	2	yes	—
24	C₂×C₁₉×#106	C₂²	1	2	yes	—
25	C₁₉×#405	—	2	1	no	—
26	C₁₉×#405	—	2	1	no	—
27	C₁₉×#405	C₂²	1	2	yes	—
28	C₁₉×#405	C₂²	1	2	yes	—
29	C₂×C₁₉×#97	—	2	1	no	—
30	C₂×C₄×C₈×C₁₉	—	2	1	no	—
31	C₁₉×#343	C₂²	1	8	yes	—
32	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
33	C₂×M₁₆×C₁₉	—	2	1	no	—
34	C₂×M₁₆×C₁₉	—	2	2	no	—
35	C₂×M₁₆×C₁₉	—	2	4	no	—
36	C₂×M₁₆×C₁₉	—	2	2	no	—
37	C₂×M₁₆×C₁₉	C₂×C₄	1	8	yes	—
38	C₂×M₁₆×C₁₉	Q₈	1	4	yes	—
39	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
40	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
41	C₂²×C₈×C₁₉	—	2	1	no	—
42	C₂²×C₈×C₁₉	—	2	2	no	—
43	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
44	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
45	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
46	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
47	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
48	C₂²×C₈×C₁₉	Q₈	1	4	yes	—
49	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
50	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
51	C₁₉×#117	—	2	1	no	—
52	C₁₉×#117	—	2	1	no	—
53	C₁₉×#117	—	2	2	no	—
54	C₁₉×#117	—	2	2	no	—
55	C₁₉×#117	—	2	2	no	—
56	C₁₉×#117	—	2	2	no	—
57	C₁₉×#117	D₄	1	2	yes	—
58	C₁₉×#117	C₂³	1	2	yes	—
59	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
60	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
61	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
62	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
63	C₂×C₄²×C₁₉	—	2	1	no	—
64	C₂×C₄²×C₁₉	—	2	2	no	—
65	C₁₉×#108	C₂×C₄	1	8	yes	complemented
66	C₁₉×#108	C₂×C₄	1	8	yes	complemented
67	C₁₉×#107	—	2	2	no	—
68	C₁₉×#107	—	2	2	no	—
69	C₁₉×#107	—	2	8	no	—
70	C₁₉×#106	—	2	2	no	—
71	C₁₉×#106	—	2	2	no	—
72	C₁₉×#106	—	2	8	no	—
73	C₁₉×#97	—	2	2	no	—
74	C₁₉×#97	—	2	2	no	—
75	C₄×C₈×C₁₉	—	2	2	no	—
76	C₄×C₈×C₁₉	—	2	2	no	—
77	C₂⁴×C₁₉	#41	1	1	yes	characteristic
78	C₂²×C₄×C₁₉	—	2	2	no	—
79	C₂²×C₄×C₁₉	—	2	4	no	—
80	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
81	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
82	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
83	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
84	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
85	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
86	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
87	C₂²×C₄×C₁₉	#41	1	2	yes	—
88	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
90	M₁₆×C₁₉	—	2	8	no	—
91	M₁₆×C₁₉	—	2	4	no	—
92	M₁₆×C₁₉	—	2	4	no	—
93	M₁₆×C₁₉	—	2	2	no	—
94	M₁₆×C₁₉	C₂²×C₄	1	8	yes	—
95	M₁₆×C₁₉	C₂×Q₈	1	4	yes	—
96	C₂×C₈×C₁₉	—	2	8	no	—
97	C₂×C₈×C₁₉	—	2	4	no	—
98	C₂×C₈×C₁₉	—	2	2	no	—
99	C₂×C₈×C₁₉	—	2	4	no	—
100	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
101	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
102	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
103	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
104	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
105	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
106	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
107	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
108	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
109	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
110	C₂×C₈×C₁₉	C₂×Q₈	1	2	yes	—
111	C₂×C₈×C₁₉	C₂×Q₈	1	2	yes	—
112	C₄⋊C₄×C₁₉	—	2	2	no	—
113	C₄⋊C₄×C₁₉	—	2	4	no	—
114	C₄⋊C₄×C₁₉	—	2	4	no	—
115	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
116	C₂²⋊C₄×C₁₉	—	2	2	no	—
117	C₂²⋊C₄×C₁₉	—	2	2	no	—
118	C₂²⋊C₄×C₁₉	—	4	2	no	—
119	C₂²⋊C₄×C₁₉	—	4	2	no	—
120	C₄²×C₁₉	—	2	2	no	—
121	C₄²×C₁₉	—	2	2	no	—
122	C₄²×C₁₉	—	4	2	no	—
123	C₄²×C₁₉	—	4	2	no	—
124	#21181	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
125	C₂³×C₁₉	—	4	2	no	—
126	C₂³×C₁₉	C₄×Q₈	1	2	yes	—
127	C₂³×C₁₉	#121	1	1	yes	characteristic
128	C₂³×C₁₉	#121	1	1	yes	characteristic
129	C₂³×C₁₉	#125	1	2	yes	—
130	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
131	C₂×C₄×C₁₉	—	2	4	no	—
132	C₂×C₄×C₁₉	—	4	4	no	—
133	C₂×C₄×C₁₉	—	4	4	no	—
134	C₂×C₄×C₁₉	—	8	4	no	—
135	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
136	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
137	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
138	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
139	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
140	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
141	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
142	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
143	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
144	C₂×C₄×C₁₉	#125	1	2	yes	—
145	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
146	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
147	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
148	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
149	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
150	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
151	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
152	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
153	C₈×C₁₉	—	2	8	no	—
154	C₈×C₁₉	—	2	4	no	—
155	C₈×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
156	C₈×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
157	C₈×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
158	C₈×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
159	C₂²×#108	C₂×C₁₉	1	1	yes	characteristic
160	#2911	C₂×C₁₉	1	2	yes	—
161	C₂×#427	C₂×C₁₉	1	1	yes	characteristic
162	C₂×#405	C₂×C₁₉	1	1	yes	characteristic
163	#1952	C₂×C₁₉	1	4	yes	complemented
164	#1951	C₂×C₁₉	1	4	yes	complemented
165	#1742	C₂×C₁₉	1	2	yes	—
166	C₂²×C₁₉	—	2	2	no	—
167	C₂²×C₁₉	—	2	2	no	—
168	C₂²×C₁₉	—	2	2	no	—
169	C₂²×C₁₉	—	4	2	no	—
170	C₂²×C₁₉	—	4	2	no	—
171	C₂²×C₁₉	#389	1	2	yes	—
172	C₂²×C₁₉	#389	1	2	yes	—
173	C₂²×C₁₉	C₂×C₄×Q₈	1	1	yes	characteristic
174	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
175	C₂²×C₁₉	C₂×#125	1	1	yes	characteristic
176	C₄×C₁₉	—	4	4	no	—
177	C₄×C₁₉	—	8	4	no	—
178	C₄×C₁₉	#389	1	2	yes	—
179	C₄×C₁₉	#389	1	2	yes	—
180	C₄×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
181	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
182	C₄×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
183	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
184	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
185	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
186	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
187	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
188	C₂×#117	C₂²×C₁₉	1	2	yes	—
189	C₂×#108	C₄×C₁₉	1	8	yes	complemented
190	C₂×#108	C₂²×C₁₉	1	2	yes	—
191	C₂×#108	C₂²×C₁₉	1	2	yes	—
192	#428	—	2	4	no	—
193	#428	C₂²×C₁₉	1	8	yes	—
194	#427	—	2	1	no	—
195	#427	—	2	1	no	—
196	#427	—	2	1	no	—
197	#427	—	2	1	no	—
198	#427	—	2	4	no	—
199	C₂×#107	C₂²×C₁₉	1	2	yes	—
200	C₂×#106	C₂²×C₁₉	1	2	yes	—
201	#405	—	2	1	no	—
202	#405	—	2	1	no	—
203	#405	C₂²×C₁₉	1	2	yes	—
204	#405	C₂²×C₁₉	1	2	yes	—
205	C₂×#97	—	2	1	no	—
206	C₂×C₄×C₈	—	2	1	no	—
207	#343	C₂²×C₁₉	1	8	yes	—
208	C₂×C₁₉	—	2	1	no	—
209	C₂×C₁₉	—	2	1	no	—
210	C₂×C₁₉	—	2	2	no	—
211	C₂×C₁₉	—	2	2	no	—
212	C₂×C₁₉	C₂×#389	1	1	yes	characteristic
213	C₂×C₁₉	#3067	1	2	yes	—
214	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
215	C₂×M₁₆	—	2	1	no	—
216	C₂×M₁₆	—	2	2	no	—
217	C₂×M₁₆	—	2	4	no	—
218	C₂×M₁₆	—	2	2	no	—
219	C₂×M₁₆	C₂×C₄×C₁₉	1	8	yes	—
220	C₂×M₁₆	Q₈×C₁₉	1	4	yes	—
221	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
222	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
223	C₂²×C₈	—	2	1	no	—
224	C₂²×C₈	—	2	2	no	—
225	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
226	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
227	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
228	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
229	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
230	C₂²×C₈	Q₈×C₁₉	1	4	yes	—
231	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
232	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
233	#117	—	2	1	no	—
234	#117	—	2	1	no	—
235	#117	—	2	2	no	—
236	#117	—	2	2	no	—
237	#117	—	2	2	no	—
238	#117	—	2	2	no	—
239	#117	D₄×C₁₉	1	2	yes	—
240	#117	C₂³×C₁₉	1	2	yes	—
241	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
242	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
243	C₂×C₂²⋊C₄	—	2	1	no	—
244	C₂×C₂²⋊C₄	—	2	2	no	—
245	C₂×C₄²	—	2	1	no	—
246	C₂×C₄²	—	2	2	no	—
247	#108	C₂×C₄×C₁₉	1	8	yes	complemented
248	#108	C₂×C₄×C₁₉	1	8	yes	complemented
249	#107	—	2	2	no	—
250	#107	—	2	2	no	—
251	#107	—	2	8	no	—
252	#106	—	2	2	no	—
253	#106	—	2	2	no	—
254	#106	—	2	8	no	—
255	#97	—	2	2	no	—
256	#97	—	2	2	no	—
257	C₄×C₈	—	2	2	no	—
258	C₄×C₈	—	2	2	no	—
259	C₁₉	#21181	1	1	yes	characteristic, direct product factor, Sylow
260	C₂⁴	#41×C₁₉	1	1	yes	characteristic
261	C₂²×C₄	—	2	2	no	—
262	C₂²×C₄	—	2	4	no	—
263	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
264	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
265	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
266	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
267	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
268	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
269	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
270	C₂²×C₄	#41×C₁₉	1	2	yes	—
271	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
272	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
273	M₁₆	—	2	8	no	—
274	M₁₆	—	2	4	no	—
275	M₁₆	—	2	4	no	—
276	M₁₆	—	2	2	no	—
277	M₁₆	C₂²×C₄×C₁₉	1	8	yes	—
278	M₁₆	C₂×Q₈×C₁₉	1	4	yes	—
279	C₂×C₈	—	2	8	no	—
280	C₂×C₈	—	2	4	no	—
281	C₂×C₈	—	2	2	no	—
282	C₂×C₈	—	2	4	no	—
283	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
284	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
285	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
286	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
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	1	yes	characteristic
290	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
291	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
292	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
293	C₂×C₈	C₂×Q₈×C₁₉	1	2	yes	—
294	C₂×C₈	C₂×Q₈×C₁₉	1	2	yes	—
295	C₄⋊C₄	—	2	2	no	—
296	C₄⋊C₄	—	2	4	no	—
297	C₄⋊C₄	—	2	4	no	—
298	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
299	C₂²⋊C₄	—	2	2	no	—
300	C₂²⋊C₄	—	2	2	no	—
301	C₂²⋊C₄	—	4	2	no	—
302	C₂²⋊C₄	—	4	2	no	—
303	C₄²	—	2	2	no	—
304	C₄²	—	2	2	no	—
305	C₄²	—	4	2	no	—
306	C₄²	—	4	2	no	—
307	C₂³	—	4	2	no	—
308	C₂³	C₄×Q₈×C₁₉	1	2	yes	—
309	C₂³	C₁₉×#121	1	1	yes	characteristic
310	C₂³	C₁₉×#121	1	1	yes	characteristic
311	C₂³	C₁₉×#125	1	2	yes	—
312	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
313	C₂×C₄	—	2	4	no	—
314	C₂×C₄	—	4	4	no	—
315	C₂×C₄	—	4	4	no	—
316	C₂×C₄	—	8	4	no	—
317	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
318	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
319	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
320	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
321	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
322	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
323	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
324	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
325	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
326	C₂×C₄	C₁₉×#125	1	2	yes	—
327	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
328	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
329	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
330	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
331	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
332	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
333	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
334	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
335	C₈	—	2	8	no	—
336	C₈	—	2	4	no	—
337	C₈	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
338	C₈	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
339	C₈	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
340	C₈	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
341	C₂²	—	2	2	no	—
342	C₂²	—	2	2	no	—
343	C₂²	—	2	2	no	—
344	C₂²	—	4	2	no	—
345	C₂²	—	4	2	no	—
346	C₂²	C₁₉×#389	1	2	yes	—
347	C₂²	C₁₉×#389	1	2	yes	—
348	C₂²	C₂×C₄×Q₈×C₁₉	1	1	yes	characteristic
349	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
350	C₂²	C₂×C₁₉×#125	1	1	yes	characteristic
351	C₄	—	4	4	no	—
352	C₄	—	8	4	no	—
353	C₄	C₁₉×#389	1	2	yes	—
354	C₄	C₁₉×#389	1	2	yes	—
355	C₄	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
356	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
357	C₄	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
358	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
359	C₂	—	2	2	no	—
360	C₂	—	2	2	no	—
361	C₂	—	2	1	no	—
362	C₂	—	2	1	no	—
363	C₂	C₂×C₁₉×#389	1	1	yes	characteristic
364	C₂	C₁₉×#3067	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	#121
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂×#121
prime radical	C₂⁴×C₁₉	#41
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
5. C₁₉×#1952	C₂	semidirect
6. C₁₉×#1951	C₂	semidirect
13. C₂×C₁₉×#108	C₄	semidirect
65. C₁₉×#108	C₂×C₄	semidirect
66. C₁₉×#108	C₂×C₄	semidirect
124. #21181	C₁₉	direct (N × H)
163. #1952	C₂×C₁₉	semidirect
164. #1951	C₂×C₁₉	semidirect
189. C₂×#108	C₄×C₁₉	semidirect
247. #108	C₂×C₄×C₁₉	semidirect
248. #108	C₂×C₄×C₁₉	semidirect
259. C₁₉	#21181	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×#108	2
C₁₉×#2911	2
C₂×C₁₉×#427	2
C₂×C₁₉×#405	2
C₁₉×#1952	2
C₁₉×#1951	2
C₁₉×#1742	2
#21181	19

Subgroups — C19×#21181 #18027140

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21181 #18027140