Subgroups — C₁₉×#33508 #18039467

Order 4864.

502 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2966	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2183	C₂	1	1	yes	maximal, characteristic, complemented
3	Q₈×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#2169	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#2168	C₂	1	2	yes	maximal, complemented
6	D₄×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
7	D₄×C₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
8	C₁₉×#2164	C₂	1	2	yes	maximal, complemented
9	C₁₉×#2162	C₂	1	1	yes	maximal, characteristic, complemented
10	C₁₉×#2151	C₂	1	2	yes	maximal, complemented
11	C₂×C₁₉×C₄⋊C₁₆	C₂	1	1	yes	maximal, characteristic, complemented
12	C₁₉×#529	C₄	1	1	yes	characteristic
13	C₂×C₁₉×M₃₂	C₂²	1	2	yes	—
14	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
15	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
16	C₁₉×#446	C₄	1	1	yes	characteristic
17	C₈×Q₈×C₁₉	C₂²	1	1	yes	characteristic
18	C₁₉×#436	C₄	1	1	yes	characteristic
19	C₁₉×#435	C₄	1	2	yes	—
20	C₈×D₄×C₁₉	C₂²	1	2	yes	—
21	C₈×D₄×C₁₉	C₂²	1	1	yes	characteristic
22	C₁₉×#433	C₄	1	2	yes	—
23	C₁₉×#432	C₄	1	1	yes	characteristic
24	C₁₉×#405	C₂²	1	2	yes	—
25	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
26	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
27	C₁₉×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
28	C₁₉×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
29	C₁₉×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
30	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
31	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
32	C₁₉×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
33	C₁₉×C₂²⋊C₁₆	C₂²	1	1	yes	characteristic
34	C₁₉×C₂²⋊C₁₆	C₂²	1	1	yes	characteristic
35	C₁₉×C₂²⋊C₁₆	C₂²	1	2	yes	—
36	C₁₉×C₂²⋊C₁₆	C₂²	1	2	yes	—
37	C₁₉×#346	C₂²	1	2	yes	—
38	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
39	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
40	C₄×C₁₆×C₁₉	C₂²	1	2	yes	—
41	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
42	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
43	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
44	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
45	C₁₉×#126	C₈	1	2	yes	—
46	C₁₉×#125	C₈	1	1	yes	characteristic
47	C₁₉×#124	C₈	1	1	yes	characteristic
48	C₁₉×#123	C₈	1	2	yes	—
49	C₁₉×C₂²⋊Q₈	C₈	1	1	yes	characteristic
50	C₁₉×#121	C₈	1	1	yes	characteristic
51	C₄×Q₈×C₁₉	C₂×C₄	1	1	yes	characteristic
52	C₄×D₄×C₁₉	C₂×C₄	1	2	yes	—
53	C₄×D₄×C₁₉	C₂×C₄	1	1	yes	characteristic
54	C₁₉×#117	C₂×C₄	1	2	yes	—
55	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
56	C₁₉×M₃₂	—	4	2	no	—
57	C₂×C₁₆×C₁₉	—	4	2	no	—
58	C₂×C₁₆×C₁₉	—	4	2	no	—
59	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
60	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
61	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
62	C₂×C₁₆×C₁₉	C₂³	1	2	yes	—
63	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
64	C₂×C₁₆×C₁₉	C₂³	1	2	yes	—
65	C₁₉×C₄⋊C₈	C₂×C₄	1	1	yes	characteristic
66	C₁₉×C₄⋊C₈	C₂×C₄	1	1	yes	characteristic
67	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
68	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
69	C₁₉×C₂²⋊C₈	C₂×C₄	1	2	yes	—
70	C₁₉×C₂²⋊C₈	C₂×C₄	1	2	yes	—
71	C₁₉×C₂²⋊C₈	C₂×C₄	1	2	yes	—
72	C₁₉×#97	C₂×C₄	1	2	yes	—
73	C₁₉×#97	C₂×C₄	1	2	yes	—
74	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
75	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
76	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
77	C₄×C₈×C₁₉	C₂³	1	2	yes	—
78	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
79	C₂×Q₈×C₁₉	C₂×C₈	1	1	yes	characteristic
80	C₂×D₄×C₁₉	C₂×C₈	1	2	yes	—
81	C₂×D₄×C₁₉	C₂×C₈	1	1	yes	characteristic
82	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
83	C₂²×C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
84	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
85	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
86	M₁₆×C₁₉	—	4	2	no	—
87	C₂×C₈×C₁₉	—	2	1	no	—
88	C₂×C₈×C₁₉	—	2	2	no	—
89	C₂×C₈×C₁₉	—	2	1	no	—
90	C₂×C₈×C₁₉	—	2	2	no	—
91	C₂×C₈×C₁₉	—	4	1	no	—
92	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
93	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
94	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
95	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
96	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
97	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
98	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
99	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
100	C₄⋊C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
101	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
102	C₄⋊C₄×C₁₉	C₂×C₈	1	1	yes	characteristic
103	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
104	C₂²⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
105	C₂²⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
106	C₂²⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
107	C₂²⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
108	C₂²⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
109	C₄²×C₁₉	C₂×C₈	1	1	yes	characteristic
110	C₄²×C₁₉	C₂×C₈	1	1	yes	characteristic
111	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
112	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
113	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
114	C₁₆×C₁₉	—	2	1	no	—
115	C₁₆×C₁₉	—	2	2	no	—
116	C₁₆×C₁₉	—	2	2	no	—
117	C₁₆×C₁₉	—	2	1	no	—
118	C₁₆×C₁₉	—	2	1	no	—
119	C₁₆×C₁₉	—	2	1	no	—
120	#33508	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
121	C₂³×C₁₉	C₂²×C₈	1	2	yes	—
122	C₂³×C₁₉	C₂²×C₈	1	1	yes	characteristic
123	Q₈×C₁₉	—	2	2	no	—
124	D₄×C₁₉	—	2	4	no	—
125	D₄×C₁₉	—	2	2	no	—
126	C₂×C₄×C₁₉	—	2	2	no	—
127	C₂×C₄×C₁₉	—	2	1	no	—
128	C₂×C₄×C₁₉	—	2	2	no	—
129	C₂×C₄×C₁₉	—	2	1	no	—
130	C₂×C₄×C₁₉	—	2	2	no	—
131	C₂×C₄×C₁₉	—	2	2	no	—
132	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
133	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
134	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
135	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
136	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
137	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
138	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
139	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
140	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
141	C₈×C₁₉	—	2	1	no	—
142	C₈×C₁₉	—	2	2	no	—
143	C₈×C₁₉	—	2	1	no	—
144	C₈×C₁₉	—	2	1	no	—
145	C₈×C₁₉	—	2	2	no	—
146	C₈×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
147	C₈×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
148	#2966	C₂×C₁₉	1	1	yes	characteristic
149	#2183	C₂×C₁₉	1	1	yes	characteristic, complemented
150	Q₈×C₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
151	#2169	C₂×C₁₉	1	1	yes	characteristic, complemented
152	#2168	C₂×C₁₉	1	2	yes	complemented
153	D₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
154	D₄×C₁₆	C₂×C₁₉	1	2	yes	complemented
155	#2164	C₂×C₁₉	1	2	yes	complemented
156	#2162	C₂×C₁₉	1	1	yes	characteristic, complemented
157	#2151	C₂×C₁₉	1	2	yes	complemented
158	C₂×C₄⋊C₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
159	C₂²×C₁₉	—	2	1	no	—
160	C₂²×C₁₉	—	2	1	no	—
161	C₂²×C₁₉	—	2	2	no	—
162	C₂²×C₁₉	—	2	2	no	—
163	C₂²×C₁₉	—	2	2	no	—
164	C₂²×C₁₉	#504	1	2	yes	—
165	C₂²×C₁₉	C₂³×C₈	1	1	yes	characteristic
166	C₄×C₁₉	—	2	1	no	—
167	C₄×C₁₉	—	2	1	no	—
168	C₄×C₁₉	—	2	1	no	—
169	C₄×C₁₉	—	2	2	no	—
170	C₄×C₁₉	—	2	2	no	—
171	C₄×C₁₉	—	2	1	no	—
172	C₄×C₁₉	—	2	2	no	—
173	C₄×C₁₉	#504	1	2	yes	—
174	C₄×C₁₉	#520	1	1	yes	characteristic
175	C₄×C₁₉	#568	1	1	yes	characteristic
176	#529	C₄×C₁₉	1	1	yes	characteristic
177	C₂×M₃₂	C₂²×C₁₉	1	2	yes	—
178	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
179	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
180	#446	C₄×C₁₉	1	1	yes	characteristic
181	C₈×Q₈	C₂²×C₁₉	1	1	yes	characteristic
182	#436	C₄×C₁₉	1	1	yes	characteristic
183	#435	C₄×C₁₉	1	2	yes	—
184	C₈×D₄	C₂²×C₁₉	1	2	yes	—
185	C₈×D₄	C₂²×C₁₉	1	1	yes	characteristic
186	#433	C₄×C₁₉	1	2	yes	—
187	#432	C₄×C₁₉	1	1	yes	characteristic
188	#405	C₂²×C₁₉	1	2	yes	—
189	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
190	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
191	C₄⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
192	C₄⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
193	C₄⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
194	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
195	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
196	C₄⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
197	C₂²⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
198	C₂²⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
199	C₂²⋊C₁₆	C₂²×C₁₉	1	2	yes	—
200	C₂²⋊C₁₆	C₂²×C₁₉	1	2	yes	—
201	#346	C₂²×C₁₉	1	2	yes	—
202	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
203	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
204	C₄×C₁₆	C₂²×C₁₉	1	2	yes	—
205	C₂×C₁₉	—	2	2	no	—
206	C₂×C₁₉	—	4	2	no	—
207	C₂×C₁₉	#2988	1	1	yes	characteristic
208	C₂×C₁₉	C₂×#504	1	1	yes	characteristic
209	C₂×C₁₉	C₂×#504	1	1	yes	characteristic
210	C₂×M₁₆	C₂×C₄×C₁₉	1	2	yes	—
211	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
212	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
213	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
214	#126	C₈×C₁₉	1	2	yes	—
215	#125	C₈×C₁₉	1	1	yes	characteristic
216	#124	C₈×C₁₉	1	1	yes	characteristic
217	#123	C₈×C₁₉	1	2	yes	—
218	C₂²⋊Q₈	C₈×C₁₉	1	1	yes	characteristic
219	#121	C₈×C₁₉	1	1	yes	characteristic
220	C₄×Q₈	C₂×C₄×C₁₉	1	1	yes	characteristic
221	C₄×D₄	C₂×C₄×C₁₉	1	2	yes	—
222	C₄×D₄	C₂×C₄×C₁₉	1	1	yes	characteristic
223	#117	C₂×C₄×C₁₉	1	2	yes	—
224	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
225	M₃₂	—	4	2	no	—
226	C₂×C₁₆	—	4	2	no	—
227	C₂×C₁₆	—	4	2	no	—
228	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
229	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
230	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
231	C₂×C₁₆	C₂³×C₁₉	1	2	yes	—
232	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
233	C₂×C₁₆	C₂³×C₁₉	1	2	yes	—
234	C₄⋊C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
235	C₄⋊C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
236	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
237	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
238	C₂²⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
239	C₂²⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
240	C₂²⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
241	#97	C₂×C₄×C₁₉	1	2	yes	—
242	#97	C₂×C₄×C₁₉	1	2	yes	—
243	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
244	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
245	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
246	C₄×C₈	C₂³×C₁₉	1	2	yes	—
247	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
248	C₁₉	#33508	1	1	yes	characteristic, direct product factor, Sylow
249	C₂×Q₈	C₂×C₈×C₁₉	1	1	yes	characteristic
250	C₂×D₄	C₂×C₈×C₁₉	1	2	yes	—
251	C₂×D₄	C₂×C₈×C₁₉	1	1	yes	characteristic
252	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
253	C₂²×C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
254	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
255	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
256	M₁₆	—	4	2	no	—
257	C₂×C₈	—	2	1	no	—
258	C₂×C₈	—	2	2	no	—
259	C₂×C₈	—	2	1	no	—
260	C₂×C₈	—	2	2	no	—
261	C₂×C₈	—	4	1	no	—
262	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
263	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
264	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
265	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
266	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
267	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
268	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
269	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
270	C₄⋊C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
271	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
272	C₄⋊C₄	C₂×C₈×C₁₉	1	1	yes	characteristic
273	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
274	C₂²⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
275	C₂²⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
276	C₂²⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
277	C₂²⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
278	C₂²⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
279	C₄²	C₂×C₈×C₁₉	1	1	yes	characteristic
280	C₄²	C₂×C₈×C₁₉	1	1	yes	characteristic
281	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
282	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
283	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
284	C₁₆	—	2	1	no	—
285	C₁₆	—	2	2	no	—
286	C₁₆	—	2	2	no	—
287	C₁₆	—	2	1	no	—
288	C₁₆	—	2	1	no	—
289	C₁₆	—	2	1	no	—
290	C₂³	C₂²×C₈×C₁₉	1	2	yes	—
291	C₂³	C₂²×C₈×C₁₉	1	1	yes	characteristic
292	Q₈	—	2	2	no	—
293	D₄	—	2	4	no	—
294	D₄	—	2	2	no	—
295	C₂×C₄	—	2	2	no	—
296	C₂×C₄	—	2	2	no	—
297	C₂×C₄	—	2	1	no	—
298	C₂×C₄	—	2	2	no	—
299	C₂×C₄	—	2	1	no	—
300	C₂×C₄	—	2	2	no	—
301	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
302	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
303	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
304	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
305	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
306	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
307	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
308	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
309	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
310	C₈	—	2	1	no	—
311	C₈	—	2	2	no	—
312	C₈	—	2	1	no	—
313	C₈	—	2	1	no	—
314	C₈	—	2	2	no	—
315	C₈	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
316	C₈	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
317	C₂²	—	2	1	no	—
318	C₂²	—	2	1	no	—
319	C₂²	—	2	2	no	—
320	C₂²	—	2	2	no	—
321	C₂²	—	2	2	no	—
322	C₂²	C₁₉×#504	1	2	yes	—
323	C₂²	C₂³×C₈×C₁₉	1	1	yes	characteristic
324	C₄	—	2	1	no	—
325	C₄	—	2	2	no	—
326	C₄	—	2	1	no	—
327	C₄	—	2	1	no	—
328	C₄	—	2	1	no	—
329	C₄	—	2	2	no	—
330	C₄	—	2	2	no	—
331	C₄	C₁₉×#504	1	2	yes	—
332	C₄	C₁₉×#520	1	1	yes	characteristic
333	C₄	C₁₉×#568	1	1	yes	characteristic
334	C₂	—	2	2	no	—
335	C₂	—	4	2	no	—
336	C₂	C₁₉×#2988	1	1	yes	characteristic
337	C₂	C₂×C₁₉×#504	1	1	yes	characteristic
338	C₂	C₂×C₁₉×#504	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₈×C₁₉	C₂⁴
commutator	C₂²	C₂³×C₈×C₁₉
Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂³×C₈
prime radical	C₁₉×#121	C₈
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2183	C₂	semidirect
3. Q₈×C₁₆×C₁₉	C₂	semidirect
4. C₁₉×#2169	C₂	semidirect
5. C₁₉×#2168	C₂	semidirect
6. D₄×C₁₆×C₁₉	C₂	semidirect
7. D₄×C₁₆×C₁₉	C₂	semidirect
8. C₁₉×#2164	C₂	semidirect
9. C₁₉×#2162	C₂	semidirect
10. C₁₉×#2151	C₂	semidirect
11. C₂×C₁₉×C₄⋊C₁₆	C₂	semidirect
120. #33508	C₁₉	direct (N × H)
149. #2183	C₂×C₁₉	semidirect
150. Q₈×C₁₆	C₂×C₁₉	semidirect
151. #2169	C₂×C₁₉	semidirect
152. #2168	C₂×C₁₉	semidirect
153. D₄×C₁₆	C₂×C₁₉	semidirect
154. D₄×C₁₆	C₂×C₁₉	semidirect
155. #2164	C₂×C₁₉	semidirect
156. #2162	C₂×C₁₉	semidirect
157. #2151	C₂×C₁₉	semidirect
158. C₂×C₄⋊C₁₆	C₂×C₁₉	semidirect
248. C₁₉	#33508	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2966	2
C₁₉×#2183	2
Q₈×C₁₆×C₁₉	2
C₁₉×#2169	2
C₁₉×#2168	2
D₄×C₁₆×C₁₉	2
C₁₉×#2164	2
C₁₉×#2162	2
C₁₉×#2151	2
C₂×C₁₉×C₄⋊C₁₆	2
#33508	19

Subgroups — C19×#33508 #18039467

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#33508 #18039467