Subgroups — C₁₉×#19883 #18025842

Order 4864.

798 conjugacy classes of subgroups.

The subgroup lattice has 450 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3334	C₂	1	1	yes	maximal, characteristic, complemented
2	D₄×D₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#3272	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1706	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1685	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1673	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1667	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#1639	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1625	C₂	1	2	yes	maximal, complemented
10	C₁₉×#1589	C₂	1	1	yes	maximal, characteristic, complemented
11	C₈×D₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×C₁₉×AGL(1,ℤ/8)	—	2	2	no	—
13	C₂²×D₈×C₁₉	—	2	1	no	—
14	C₁₉×#547	C₂²	1	2	yes	complemented
15	D₄²×C₁₉	C₂²	1	2	yes	—
16	C₁₉×#500	C₂²	1	1	yes	characteristic, complemented
17	C₁₉×#493	C₂²	1	1	yes	characteristic
18	C₁₉×#492	C₂²	1	2	yes	complemented
19	C₁₉×#486	C₂²	1	2	yes	complemented
20	C₁₉×#480	—	2	2	no	—
21	C₁₉×#474	C₂²	1	2	yes	complemented
22	C₁₉×#468	—	2	2	no	—
23	C₁₉×#466	—	2	1	no	—
24	C₁₉×#466	—	2	1	no	—
25	C₁₉×#461	C₂²	1	2	yes	—
26	C₁₉×#459	C₂²	1	2	yes	—
27	C₁₉×#459	C₂²	1	2	yes	complemented
28	C₁₉×#450	—	2	2	no	—
29	C₁₉×#449	—	2	2	no	—
30	C₁₉×#447	—	2	2	no	—
31	C₄×D₈×C₁₉	C₂²	1	1	yes	characteristic
32	C₄×D₈×C₁₉	C₂²	1	1	yes	characteristic
33	C₁₉×#436	C₂²	1	2	yes	complemented
34	C₈×D₄×C₁₉	C₂²	1	1	yes	characteristic
35	C₈×D₄×C₁₉	C₂²	1	1	yes	characteristic, complemented
36	C₂×C₁₉×#107	—	2	1	no	—
37	C₁₉×#335	C₂²	1	1	yes	characteristic, complemented
38	C₁₉×#335	C₂²	1	1	yes	characteristic, complemented
39	C₁₉×#332	C₂²	1	2	yes	complemented
40	C₁₉×#331	C₂²	1	2	yes	complemented
41	C₁₉×D₄⋊C₈	C₂²	1	1	yes	characteristic
42	C₁₉×D₄⋊C₈	C₂²	1	2	yes	complemented
43	C₁₉×D₄⋊C₈	C₂²	1	1	yes	characteristic, complemented
44	C₈²×C₁₉	C₂²	1	1	yes	characteristic, complemented
45	C₂×#41×C₁₉	—	2	2	no	—
46	C₂²×D₄×C₁₉	—	2	2	no	—
47	C₂²×D₄×C₁₉	—	2	2	no	—
48	C₁₉×AGL(1,ℤ/8)	—	4	8	no	—
49	C₂×SD₁₆×C₁₉	—	2	2	no	—
50	C₂×SD₁₆×C₁₉	—	2	2	no	—
51	C₂×SD₁₆×C₁₉	—	2	2	no	—
52	C₂×D₈×C₁₉	—	2	2	no	—
53	C₂×D₈×C₁₉	—	2	2	no	—
54	C₂×D₈×C₁₉	—	2	1	no	—
55	C₂×D₈×C₁₉	—	2	1	no	—
56	C₂×D₈×C₁₉	—	4	4	no	—
57	C₂×D₈×C₁₉	D₄	1	1	yes	characteristic
58	C₂×D₈×C₁₉	D₄	1	1	yes	characteristic
59	C₂×M₁₆×C₁₉	—	2	2	no	—
60	C₂²×C₈×C₁₉	—	2	1	no	—
61	C₂²×C₈×C₁₉	—	2	1	no	—
62	C₁₉×C₄⋊Q₈	C₂³	1	2	yes	—
63	C₁₉×#127	C₂³	1	2	yes	—
64	C₁₉×#123	—	4	2	no	—
65	C₁₉×C₂²⋊Q₈	—	2	2	no	—
66	C₁₉×#121	—	2	2	no	—
67	C₁₉×#121	—	2	2	no	—
68	C₁₉×#121	—	2	2	no	—
69	C₁₉×#120	—	4	2	no	—
70	C₄×D₄×C₁₉	C₂³	1	1	yes	characteristic
71	C₄×D₄×C₁₉	C₂³	1	1	yes	characteristic
72	C₄×D₄×C₁₉	C₂³	1	2	yes	—
73	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
74	C₁₉×#107	—	2	1	no	—
75	C₁₉×#107	—	2	1	no	—
76	C₁₉×#107	—	2	2	no	—
77	C₁₉×#107	D₄	1	1	yes	characteristic
78	C₁₉×#107	D₄	1	1	yes	characteristic
79	C₁₉×C₄⋊C₈	C₂³	1	1	yes	characteristic
80	C₁₉×C₄⋊C₈	C₂³	1	1	yes	characteristic
81	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
82	C₁₉×#103	—	2	2	no	—
83	C₁₉×#102	—	2	2	no	—
84	C₁₉×#102	—	2	2	no	—
85	C₁₉×#102	—	2	2	no	—
86	C₁₉×#102	—	4	2	no	—
87	C₁₉×#102	D₄	1	2	yes	—
88	C₁₉×#102	D₄	1	1	yes	characteristic
89	C₁₉×#102	D₄	1	1	yes	characteristic
90	C₁₉×C₂²⋊C₈	—	2	1	no	—
91	C₁₉×C₂²⋊C₈	—	2	1	no	—
92	C₁₉×C₂²⋊C₈	—	2	2	no	—
93	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
94	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
95	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
96	C₂⁴×C₁₉	—	4	2	no	—
97	#41×C₁₉	—	4	4	no	—
98	#41×C₁₉	—	8	2	no	—
99	C₂×Q₈×C₁₉	—	2	2	no	—
100	C₂×D₄×C₁₉	—	2	2	no	—
101	C₂×D₄×C₁₉	—	2	2	no	—
102	C₂×D₄×C₁₉	—	2	2	no	—
103	C₂×D₄×C₁₉	—	4	2	no	—
104	C₂×D₄×C₁₉	—	4	2	no	—
105	C₂×D₄×C₁₉	—	4	4	no	—
106	C₂×D₄×C₁₉	—	4	4	no	—
107	C₂×D₄×C₁₉	—	4	2	no	—
108	C₂×D₄×C₁₉	—	8	2	no	—
109	C₂×D₄×C₁₉	—	8	2	no	—
110	C₂×D₄×C₁₉	C₂×D₄	1	2	yes	—
111	C₂×D₄×C₁₉	C₂×D₄	1	1	yes	characteristic
112	C₂×D₄×C₁₉	C₂×D₄	1	1	yes	characteristic
113	C₂²×C₄×C₁₉	—	2	1	no	—
114	C₂²×C₄×C₁₉	—	2	1	no	—
115	C₂²×C₄×C₁₉	—	2	2	no	—
116	C₂²×C₄×C₁₉	—	4	2	no	—
117	SD₁₆×C₁₉	—	4	4	no	—
118	SD₁₆×C₁₉	—	4	4	no	—
119	SD₁₆×C₁₉	—	8	2	no	—
120	D₈×C₁₉	—	2	2	no	—
121	D₈×C₁₉	—	4	4	no	—
122	D₈×C₁₉	—	4	4	no	—
123	D₈×C₁₉	—	4	2	no	—
124	D₈×C₁₉	—	8	1	no	—
125	D₈×C₁₉	D₈	1	4	yes	complemented
126	M₁₆×C₁₉	—	4	4	no	—
127	C₂×C₈×C₁₉	—	2	1	no	—
128	C₂×C₈×C₁₉	—	2	1	no	—
129	C₂×C₈×C₁₉	—	2	2	no	—
130	C₂×C₈×C₁₉	—	2	1	no	—
131	C₂×C₈×C₁₉	—	4	2	no	—
132	C₂×C₈×C₁₉	—	4	2	no	—
133	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
134	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
135	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
136	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
137	C₄⋊C₄×C₁₉	—	2	2	no	—
138	C₄⋊C₄×C₁₉	—	2	2	no	—
139	C₄⋊C₄×C₁₉	—	4	2	no	—
140	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
141	C₄⋊C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
142	C₄⋊C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
143	C₂²⋊C₄×C₁₉	—	2	1	no	—
144	C₂²⋊C₄×C₁₉	—	2	2	no	—
145	C₂²⋊C₄×C₁₉	—	2	1	no	—
146	C₂²⋊C₄×C₁₉	—	4	2	no	—
147	C₂²⋊C₄×C₁₉	—	4	2	no	—
148	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
149	#19883	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
150	C₂³×C₁₉	—	2	1	no	—
151	C₂³×C₁₉	—	2	1	no	—
152	C₂³×C₁₉	—	2	2	no	—
153	C₂³×C₁₉	—	4	2	no	—
154	C₂³×C₁₉	—	8	4	no	—
155	C₂³×C₁₉	—	8	4	no	—
156	C₂³×C₁₉	—	16	2	no	—
157	Q₈×C₁₉	—	4	2	no	—
158	Q₈×C₁₉	—	4	2	no	—
159	D₄×C₁₉	—	2	2	no	—
160	D₄×C₁₉	—	2	1	no	—
161	D₄×C₁₉	—	2	1	no	—
162	D₄×C₁₉	—	2	2	no	—
163	D₄×C₁₉	—	4	2	no	—
164	D₄×C₁₉	—	4	2	no	—
165	D₄×C₁₉	—	4	2	no	—
166	D₄×C₁₉	—	4	2	no	—
167	D₄×C₁₉	—	8	2	no	—
168	D₄×C₁₉	—	8	4	no	—
169	D₄×C₁₉	—	8	4	no	—
170	D₄×C₁₉	—	8	4	no	—
171	D₄×C₁₉	C₂×D₈	1	2	yes	—
172	D₄×C₁₉	C₂×D₈	1	2	yes	complemented
173	C₂×C₄×C₁₉	—	2	1	no	—
174	C₂×C₄×C₁₉	—	2	1	no	—
175	C₂×C₄×C₁₉	—	2	2	no	—
176	C₂×C₄×C₁₉	—	4	2	no	—
177	C₂×C₄×C₁₉	—	4	1	no	—
178	C₂×C₄×C₁₉	—	4	1	no	—
179	C₂×C₄×C₁₉	—	4	2	no	—
180	C₂×C₄×C₁₉	—	4	1	no	—
181	C₂×C₄×C₁₉	—	4	1	no	—
182	C₂×C₄×C₁₉	—	4	2	no	—
183	C₂×C₄×C₁₉	—	8	4	no	—
184	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
185	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
186	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
187	C₈×C₁₉	—	2	1	no	—
188	C₈×C₁₉	—	2	1	no	—
189	C₈×C₁₉	—	4	1	no	—
190	C₈×C₁₉	—	4	2	no	—
191	C₈×C₁₉	—	4	1	no	—
192	C₈×C₁₉	—	4	1	no	—
193	C₈×C₁₉	C₂×D₈	1	2	yes	complemented
194	C₈×C₁₉	AGL(1,ℤ/8)	1	2	yes	complemented
195	#3334	C₂×C₁₉	1	1	yes	characteristic, complemented
196	D₄×D₈	C₂×C₁₉	1	1	yes	characteristic, complemented
197	#3272	C₂×C₁₉	1	2	yes	complemented
198	#1706	C₂×C₁₉	1	1	yes	characteristic, complemented
199	#1685	C₂×C₁₉	1	2	yes	complemented
200	#1673	C₂×C₁₉	1	1	yes	characteristic, complemented
201	#1667	C₂×C₁₉	1	1	yes	characteristic, complemented
202	#1639	C₂×C₁₉	1	2	yes	complemented
203	#1625	C₂×C₁₉	1	2	yes	complemented
204	#1589	C₂×C₁₉	1	1	yes	characteristic, complemented
205	C₈×D₈	C₂×C₁₉	1	1	yes	characteristic, complemented
206	C₂²×C₁₉	—	2	2	no	—
207	C₂²×C₁₉	—	2	2	no	—
208	C₂²×C₁₉	—	4	1	no	—
209	C₂²×C₁₉	—	4	1	no	—
210	C₂²×C₁₉	—	4	1	no	—
211	C₂²×C₁₉	—	4	1	no	—
212	C₂²×C₁₉	—	4	2	no	—
213	C₂²×C₁₉	—	4	2	no	—
214	C₂²×C₁₉	—	4	2	no	—
215	C₂²×C₁₉	—	8	2	no	—
216	C₂²×C₁₉	—	8	2	no	—
217	C₂²×C₁₉	—	8	2	no	—
218	C₂²×C₁₉	—	16	8	no	—
219	C₂²×C₁₉	D₄²	1	1	yes	characteristic
220	C₄×C₁₉	—	2	1	no	—
221	C₄×C₁₉	—	4	1	no	—
222	C₄×C₁₉	—	4	1	no	—
223	C₄×C₁₉	—	4	2	no	—
224	C₄×C₁₉	—	8	2	no	—
225	C₄×C₁₉	C₂²×D₈	1	1	yes	characteristic
226	C₄×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
227	C₄×C₁₉	#576	1	1	yes	characteristic
228	C₄×C₁₉	#577	1	1	yes	characteristic
229	C₂×AGL(1,ℤ/8)	—	2	2	no	—
230	C₂²×D₈	—	2	1	no	—
231	#547	C₂²×C₁₉	1	2	yes	complemented
232	D₄²	C₂²×C₁₉	1	2	yes	—
233	#500	C₂²×C₁₉	1	1	yes	characteristic, complemented
234	#493	C₂²×C₁₉	1	1	yes	characteristic
235	#492	C₂²×C₁₉	1	2	yes	complemented
236	#486	C₂²×C₁₉	1	2	yes	complemented
237	#480	—	2	2	no	—
238	#474	C₂²×C₁₉	1	2	yes	complemented
239	#468	—	2	2	no	—
240	#466	—	2	1	no	—
241	#466	—	2	1	no	—
242	#461	C₂²×C₁₉	1	2	yes	—
243	#459	C₂²×C₁₉	1	2	yes	—
244	#459	C₂²×C₁₉	1	2	yes	complemented
245	#450	—	2	2	no	—
246	#449	—	2	2	no	—
247	#447	—	2	2	no	—
248	C₄×D₈	C₂²×C₁₉	1	1	yes	characteristic
249	C₄×D₈	C₂²×C₁₉	1	1	yes	characteristic
250	#436	C₂²×C₁₉	1	2	yes	complemented
251	C₈×D₄	C₂²×C₁₉	1	1	yes	characteristic
252	C₈×D₄	C₂²×C₁₉	1	1	yes	characteristic, complemented
253	C₂×#107	—	2	1	no	—
254	#335	C₂²×C₁₉	1	1	yes	characteristic, complemented
255	#335	C₂²×C₁₉	1	1	yes	characteristic, complemented
256	#332	C₂²×C₁₉	1	2	yes	complemented
257	#331	C₂²×C₁₉	1	2	yes	complemented
258	D₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
259	D₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic, complemented
260	D₄⋊C₈	C₂²×C₁₉	1	2	yes	complemented
261	C₈²	C₂²×C₁₉	1	1	yes	characteristic, complemented
262	C₂×C₁₉	—	4	2	no	—
263	C₂×C₁₉	—	4	2	no	—
264	C₂×C₁₉	—	8	2	no	—
265	C₂×C₁₉	—	16	2	no	—
266	C₂×C₁₉	#3272	1	1	yes	characteristic
267	C₂×C₁₉	D₄×D₈	1	1	yes	characteristic
268	C₂×C₁₉	#3290	1	1	yes	characteristic
269	C₂×#41	—	2	2	no	—
270	C₂²×D₄	—	2	2	no	—
271	C₂²×D₄	—	2	2	no	—
272	AGL(1,ℤ/8)	—	4	8	no	—
273	C₂×SD₁₆	—	2	2	no	—
274	C₂×SD₁₆	—	2	2	no	—
275	C₂×SD₁₆	—	2	2	no	—
276	C₂×D₈	—	2	2	no	—
277	C₂×D₈	—	2	2	no	—
278	C₂×D₈	—	2	1	no	—
279	C₂×D₈	—	2	1	no	—
280	C₂×D₈	—	4	4	no	—
281	C₂×D₈	D₄×C₁₉	1	1	yes	characteristic
282	C₂×D₈	D₄×C₁₉	1	1	yes	characteristic
283	C₂×M₁₆	—	2	2	no	—
284	C₂²×C₈	—	2	1	no	—
285	C₂²×C₈	—	2	1	no	—
286	C₄⋊Q₈	C₂³×C₁₉	1	2	yes	—
287	#127	C₂³×C₁₉	1	2	yes	—
288	#123	—	4	2	no	—
289	C₂²⋊Q₈	—	2	2	no	—
290	#121	—	2	2	no	—
291	#121	—	2	2	no	—
292	#121	—	2	2	no	—
293	#120	—	4	2	no	—
294	C₄×D₄	C₂³×C₁₉	1	1	yes	characteristic
295	C₄×D₄	C₂³×C₁₉	1	2	yes	—
296	C₄×D₄	C₂³×C₁₉	1	1	yes	characteristic
297	C₂×C₄⋊C₄	—	2	2	no	—
298	#107	—	2	1	no	—
299	#107	—	2	1	no	—
300	#107	—	2	2	no	—
301	#107	D₄×C₁₉	1	1	yes	characteristic
302	#107	D₄×C₁₉	1	1	yes	characteristic
303	C₄⋊C₈	C₂³×C₁₉	1	1	yes	characteristic
304	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
305	C₄⋊C₈	C₂³×C₁₉	1	1	yes	characteristic
306	#103	—	2	2	no	—
307	#102	—	2	2	no	—
308	#102	—	2	2	no	—
309	#102	—	2	2	no	—
310	#102	—	4	2	no	—
311	#102	D₄×C₁₉	1	2	yes	—
312	#102	D₄×C₁₉	1	1	yes	characteristic
313	#102	D₄×C₁₉	1	1	yes	characteristic
314	C₂²⋊C₈	—	2	1	no	—
315	C₂²⋊C₈	—	2	1	no	—
316	C₂²⋊C₈	—	2	2	no	—
317	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
318	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
319	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
320	C₁₉	#19883	1	1	yes	characteristic, direct product factor, Sylow
321	C₂⁴	—	4	2	no	—
322	#41	—	4	4	no	—
323	#41	—	8	2	no	—
324	C₂×Q₈	—	2	2	no	—
325	C₂×D₄	—	2	2	no	—
326	C₂×D₄	—	2	2	no	—
327	C₂×D₄	—	2	2	no	—
328	C₂×D₄	—	4	2	no	—
329	C₂×D₄	—	4	2	no	—
330	C₂×D₄	—	4	4	no	—
331	C₂×D₄	—	4	4	no	—
332	C₂×D₄	—	4	2	no	—
333	C₂×D₄	—	8	2	no	—
334	C₂×D₄	—	8	2	no	—
335	C₂×D₄	C₂×D₄×C₁₉	1	2	yes	—
336	C₂×D₄	C₂×D₄×C₁₉	1	1	yes	characteristic
337	C₂×D₄	C₂×D₄×C₁₉	1	1	yes	characteristic
338	C₂²×C₄	—	2	1	no	—
339	C₂²×C₄	—	2	1	no	—
340	C₂²×C₄	—	2	2	no	—
341	C₂²×C₄	—	4	2	no	—
342	SD₁₆	—	4	4	no	—
343	SD₁₆	—	4	4	no	—
344	SD₁₆	—	8	2	no	—
345	D₈	—	2	2	no	—
346	D₈	—	4	4	no	—
347	D₈	—	4	4	no	—
348	D₈	—	4	2	no	—
349	D₈	—	8	1	no	—
350	D₈	D₈×C₁₉	1	4	yes	complemented
351	M₁₆	—	4	4	no	—
352	C₂×C₈	—	2	1	no	—
353	C₂×C₈	—	2	1	no	—
354	C₂×C₈	—	2	2	no	—
355	C₂×C₈	—	2	1	no	—
356	C₂×C₈	—	4	2	no	—
357	C₂×C₈	—	4	2	no	—
358	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
359	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
360	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
361	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
362	C₄⋊C₄	—	2	2	no	—
363	C₄⋊C₄	—	2	2	no	—
364	C₄⋊C₄	—	4	2	no	—
365	C₄⋊C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
366	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
367	C₄⋊C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
368	C₂²⋊C₄	—	2	1	no	—
369	C₂²⋊C₄	—	2	2	no	—
370	C₂²⋊C₄	—	2	1	no	—
371	C₂²⋊C₄	—	4	2	no	—
372	C₂²⋊C₄	—	4	2	no	—
373	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
374	C₂³	—	2	1	no	—
375	C₂³	—	2	1	no	—
376	C₂³	—	2	2	no	—
377	C₂³	—	4	2	no	—
378	C₂³	—	8	4	no	—
379	C₂³	—	8	4	no	—
380	C₂³	—	16	2	no	—
381	Q₈	—	4	2	no	—
382	Q₈	—	4	2	no	—
383	D₄	—	2	2	no	—
384	D₄	—	2	1	no	—
385	D₄	—	2	1	no	—
386	D₄	—	2	2	no	—
387	D₄	—	4	2	no	—
388	D₄	—	4	2	no	—
389	D₄	—	4	2	no	—
390	D₄	—	4	2	no	—
391	D₄	—	8	2	no	—
392	D₄	—	8	4	no	—
393	D₄	—	8	4	no	—
394	D₄	—	8	4	no	—
395	D₄	C₂×D₈×C₁₉	1	2	yes	—
396	D₄	C₂×D₈×C₁₉	1	2	yes	complemented
397	C₂×C₄	—	2	1	no	—
398	C₂×C₄	—	2	1	no	—
399	C₂×C₄	—	2	2	no	—
400	C₂×C₄	—	4	2	no	—
401	C₂×C₄	—	4	1	no	—
402	C₂×C₄	—	4	1	no	—
403	C₂×C₄	—	4	2	no	—
404	C₂×C₄	—	4	1	no	—
405	C₂×C₄	—	4	1	no	—
406	C₂×C₄	—	4	2	no	—
407	C₂×C₄	—	8	4	no	—
408	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
409	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
410	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
411	C₈	—	2	1	no	—
412	C₈	—	2	1	no	—
413	C₈	—	4	1	no	—
414	C₈	—	4	2	no	—
415	C₈	—	4	1	no	—
416	C₈	—	4	1	no	—
417	C₈	C₂×D₈×C₁₉	1	2	yes	complemented
418	C₈	C₁₉×AGL(1,ℤ/8)	1	2	yes	complemented
419	C₂²	—	2	2	no	—
420	C₂²	—	2	2	no	—
421	C₂²	—	4	1	no	—
422	C₂²	—	4	1	no	—
423	C₂²	—	4	1	no	—
424	C₂²	—	4	1	no	—
425	C₂²	—	4	2	no	—
426	C₂²	—	4	2	no	—
427	C₂²	—	4	2	no	—
428	C₂²	—	8	2	no	—
429	C₂²	—	8	2	no	—
430	C₂²	—	8	2	no	—
431	C₂²	—	16	8	no	—
432	C₂²	D₄²×C₁₉	1	1	yes	characteristic
433	C₄	—	2	1	no	—
434	C₄	—	4	1	no	—
435	C₄	—	4	1	no	—
436	C₄	—	4	2	no	—
437	C₄	—	8	2	no	—
438	C₄	C₂²×D₈×C₁₉	1	1	yes	characteristic
439	C₄	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
440	C₄	C₁₉×#576	1	1	yes	characteristic
441	C₄	C₁₉×#577	1	1	yes	characteristic
442	C₂	—	4	2	no	—
443	C₂	—	4	2	no	—
444	C₂	—	8	2	no	—
445	C₂	—	16	2	no	—
446	C₂	C₁₉×#3272	1	1	yes	characteristic
447	C₂	D₄×D₈×C₁₉	1	1	yes	characteristic
448	C₂	C₁₉×#3290	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	D₄²
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#3334	C₂	semidirect
2. D₄×D₈×C₁₉	C₂	semidirect
3. C₁₉×#3272	C₂	semidirect
4. C₁₉×#1706	C₂	semidirect
5. C₁₉×#1685	C₂	semidirect
6. C₁₉×#1673	C₂	semidirect
7. C₁₉×#1667	C₂	semidirect
8. C₁₉×#1639	C₂	semidirect
9. C₁₉×#1625	C₂	semidirect
10. C₁₉×#1589	C₂	semidirect
11. C₈×D₈×C₁₉	C₂	semidirect
14. C₁₉×#547	C₂²	semidirect
16. C₁₉×#500	C₂²	semidirect
18. C₁₉×#492	C₂²	semidirect
19. C₁₉×#486	C₂²	semidirect
21. C₁₉×#474	C₂²	semidirect
27. C₁₉×#459	C₂²	semidirect
33. C₁₉×#436	C₂²	semidirect
35. C₈×D₄×C₁₉	C₂²	semidirect
37. C₁₉×#335	C₂²	semidirect
38. C₁₉×#335	C₂²	semidirect
39. C₁₉×#332	C₂²	semidirect
40. C₁₉×#331	C₂²	semidirect
42. C₁₉×D₄⋊C₈	C₂²	semidirect
43. C₁₉×D₄⋊C₈	C₂²	semidirect
44. C₈²×C₁₉	C₂²	semidirect
125. D₈×C₁₉	D₈	semidirect
149. #19883	C₁₉	direct (N × H)
172. D₄×C₁₉	C₂×D₈	semidirect
193. C₈×C₁₉	C₂×D₈	semidirect
194. C₈×C₁₉	AGL(1,ℤ/8)	semidirect
195. #3334	C₂×C₁₉	semidirect
196. D₄×D₈	C₂×C₁₉	semidirect
197. #3272	C₂×C₁₉	semidirect
198. #1706	C₂×C₁₉	semidirect
199. #1685	C₂×C₁₉	semidirect
200. #1673	C₂×C₁₉	semidirect
201. #1667	C₂×C₁₉	semidirect
202. #1639	C₂×C₁₉	semidirect
203. #1625	C₂×C₁₉	semidirect
204. #1589	C₂×C₁₉	semidirect
205. C₈×D₈	C₂×C₁₉	semidirect
231. #547	C₂²×C₁₉	semidirect
233. #500	C₂²×C₁₉	semidirect
235. #492	C₂²×C₁₉	semidirect
236. #486	C₂²×C₁₉	semidirect
238. #474	C₂²×C₁₉	semidirect
244. #459	C₂²×C₁₉	semidirect
250. #436	C₂²×C₁₉	semidirect
252. C₈×D₄	C₂²×C₁₉	semidirect
254. #335	C₂²×C₁₉	semidirect
255. #335	C₂²×C₁₉	semidirect
256. #332	C₂²×C₁₉	semidirect
257. #331	C₂²×C₁₉	semidirect
259. D₄⋊C₈	C₂²×C₁₉	semidirect
260. D₄⋊C₈	C₂²×C₁₉	semidirect
261. C₈²	C₂²×C₁₉	semidirect
320. C₁₉	#19883	direct (N × H)
350. D₈	D₈×C₁₉	semidirect
396. D₄	C₂×D₈×C₁₉	semidirect
417. C₈	C₂×D₈×C₁₉	semidirect
418. C₈	C₁₉×AGL(1,ℤ/8)	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#3334	2
D₄×D₈×C₁₉	2
C₁₉×#3272	2
C₁₉×#1706	2
C₁₉×#1685	2
C₁₉×#1673	2
C₁₉×#1667	2
C₁₉×#1639	2
C₁₉×#1625	2
C₁₉×#1589	2
C₈×D₈×C₁₉	2
#19883	19

Subgroups — C19×#19883 #18025842

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#19883 #18025842