Subgroups — C₁₉×#2579 #14560436

Order 2432.

584 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₄×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#398	C₂	1	2	yes	maximal, complemented
4	C₁₉×#396	C₂	1	2	yes	maximal, complemented
5	C₁₉×#387	C₂	1	2	yes	maximal, complemented
6	C₁₉×#386	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#386	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#385	C₂	1	1	yes	maximal, characteristic, complemented
9	C₁₉×#385	C₂	1	1	yes	maximal, characteristic, complemented
10	C₁₉×#385	C₂	1	2	yes	maximal, complemented
11	C₁₉×#380	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×D₄×C₁₉	C₂²	1	1	yes	characteristic
13	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
14	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
15	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
16	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
17	C₄×D₄×C₁₉	—	2	4	no	—
18	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
19	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
20	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
21	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
22	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
23	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
24	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
25	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
26	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
27	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
28	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
29	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
30	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
31	C₂×C₄²×C₁₉	C₂²	1	1	yes	characteristic
32	C₁₉×#95	C₂²	1	2	yes	—
33	C₁₉×#95	C₂²	1	2	yes	—
34	C₁₉×#95	C₂²	1	2	yes	—
35	C₁₉×#95	C₂²	1	2	yes	—
36	C₁₉×#95	C₂²	1	2	yes	—
37	C₂⁴×C₁₉	C₂³	1	1	yes	characteristic
38	C₂⁴×C₁₉	C₂³	1	1	yes	characteristic
39	C₂×D₄×C₁₉	—	2	2	no	—
40	C₂×D₄×C₁₉	—	2	2	no	—
41	C₂×D₄×C₁₉	Q₈	1	4	yes	—
42	C₂²×C₄×C₁₉	—	2	2	no	—
43	C₂²×C₄×C₁₉	—	2	4	no	—
44	C₂²×C₄×C₁₉	—	2	2	no	—
45	C₂²×C₄×C₁₉	—	2	2	no	—
46	C₂²×C₄×C₁₉	—	4	2	no	—
47	C₂²×C₄×C₁₉	—	4	2	no	—
48	C₂²×C₄×C₁₉	—	4	2	no	—
49	C₂²×C₄×C₁₉	D₄	1	4	yes	—
50	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
52	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
53	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
54	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
55	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
57	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
59	C₄⋊C₄×C₁₉	—	2	4	no	—
60	C₄⋊C₄×C₁₉	—	2	4	no	—
61	C₄⋊C₄×C₁₉	—	2	2	no	—
62	C₄⋊C₄×C₁₉	—	2	4	no	—
63	C₄⋊C₄×C₁₉	—	4	2	no	—
64	C₄⋊C₄×C₁₉	—	4	2	no	—
65	C₂²⋊C₄×C₁₉	—	2	2	no	—
66	C₂²⋊C₄×C₁₉	—	2	2	no	—
67	C₂²⋊C₄×C₁₉	—	2	2	no	—
68	C₂²⋊C₄×C₁₉	—	2	2	no	—
69	C₂²⋊C₄×C₁₉	—	2	4	no	—
70	C₂²⋊C₄×C₁₉	—	4	2	no	—
71	C₄²×C₁₉	—	2	2	no	—
72	C₂³×C₁₉	—	2	2	no	—
73	C₂³×C₁₉	—	2	2	no	—
74	C₂³×C₁₉	—	2	1	no	—
75	C₂³×C₁₉	—	2	2	no	—
76	C₂³×C₁₉	—	2	1	no	—
77	C₂³×C₁₉	—	2	2	no	—
78	C₂³×C₁₉	C₂×D₄	1	2	yes	—
79	C₂³×C₁₉	C₂×Q₈	1	2	yes	—
80	C₂³×C₁₉	C₂×Q₈	1	2	yes	—
81	C₂³×C₁₉	#41	1	2	yes	—
82	C₂³×C₁₉	C₂⁴	1	1	yes	characteristic
83	D₄×C₁₉	—	2	8	no	—
84	C₂×C₄×C₁₉	—	2	8	no	—
85	C₂×C₄×C₁₉	—	2	1	no	—
86	C₂×C₄×C₁₉	—	2	2	no	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	1	no	—
89	C₂×C₄×C₁₉	—	2	2	no	—
90	C₂×C₄×C₁₉	—	2	2	no	—
91	C₂×C₄×C₁₉	—	2	1	no	—
92	C₂×C₄×C₁₉	—	2	1	no	—
93	C₂×C₄×C₁₉	—	2	2	no	—
94	C₂×C₄×C₁₉	—	2	2	no	—
95	C₂×C₄×C₁₉	—	2	2	no	—
96	C₂×C₄×C₁₉	—	2	2	no	—
97	C₂×C₄×C₁₉	—	2	2	no	—
98	C₂×C₄×C₁₉	—	2	2	no	—
99	C₂×C₄×C₁₉	—	2	2	no	—
100	C₂×C₄×C₁₉	—	2	2	no	—
101	C₂×C₄×C₁₉	—	2	2	no	—
102	C₂×C₄×C₁₉	—	2	2	no	—
103	C₂×C₄×C₁₉	—	2	2	no	—
104	C₂×C₄×C₁₉	—	4	4	no	—
105	C₂×C₄×C₁₉	—	4	4	no	—
106	C₂×C₄×C₁₉	—	4	4	no	—
107	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
108	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
109	C₂×C₄×C₁₉	C₂×Q₈	1	2	yes	—
110	C₂×C₄×C₁₉	#41	1	4	yes	—
111	#2579	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
112	C₂²×C₁₉	—	2	2	no	—
113	C₂²×C₁₉	—	2	2	no	—
114	C₂²×C₁₉	—	2	4	no	—
115	C₂²×C₁₉	—	2	4	no	—
116	C₂²×C₁₉	—	2	2	no	—
117	C₂²×C₁₉	—	2	4	no	—
118	C₂²×C₁₉	—	4	1	no	—
119	C₂²×C₁₉	—	4	1	no	—
120	C₂²×C₁₉	—	4	2	no	—
121	C₂²×C₁₉	C₂²⋊Q₈	1	4	yes	—
122	C₂²×C₁₉	C₂²×D₄	1	1	yes	characteristic
123	C₂²×C₁₉	C₂²×Q₈	1	1	yes	characteristic
124	C₂²×C₁₉	C₂×#41	1	1	yes	characteristic
125	C₂²×C₁₉	C₂×#41	1	2	yes	—
126	C₂²×C₁₉	H(5,𝔽₂)	1	2	yes	—
127	C₄×C₁₉	—	2	2	no	—
128	C₄×C₁₉	—	2	4	no	—
129	C₄×C₁₉	—	2	2	no	—
130	C₄×C₁₉	—	2	2	no	—
131	C₄×C₁₉	—	4	1	no	—
132	C₄×C₁₉	—	4	1	no	—
133	C₄×C₁₉	—	4	2	no	—
134	C₄×C₁₉	—	4	2	no	—
135	C₄×C₁₉	—	4	2	no	—
136	C₂×C₄×D₄	C₂×C₁₉	1	1	yes	characteristic
137	C₂²×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic, complemented
138	#398	C₂×C₁₉	1	2	yes	complemented
139	#396	C₂×C₁₉	1	2	yes	complemented
140	#387	C₂×C₁₉	1	2	yes	complemented
141	#386	C₂×C₁₉	1	1	yes	characteristic
142	#386	C₂×C₁₉	1	1	yes	characteristic
143	#385	C₂×C₁₉	1	2	yes	complemented
144	#385	C₂×C₁₉	1	1	yes	characteristic, complemented
145	#385	C₂×C₁₉	1	1	yes	characteristic, complemented
146	#380	C₂×C₁₉	1	1	yes	characteristic, complemented
147	C₂×C₁₉	—	2	4	no	—
148	C₂×C₁₉	—	4	2	no	—
149	C₂×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
150	C₂×C₁₉	#525	1	1	yes	characteristic
151	C₂×C₁₉	#534	1	1	yes	characteristic
152	C₂×C₁₉	#553	1	2	yes	—
153	C₂×C₁₉	#554	1	2	yes	—
154	C₂²×D₄	C₂²×C₁₉	1	1	yes	characteristic
155	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
156	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
157	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
158	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
159	C₄×D₄	—	2	4	no	—
160	C₂×C₄⋊C₄	—	2	4	no	—
161	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
162	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
163	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
164	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
165	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
166	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
167	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
168	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
169	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
170	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
171	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
172	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
173	C₂×C₄²	C₂²×C₁₉	1	1	yes	characteristic
174	#95	C₂²×C₁₉	1	2	yes	—
175	#95	C₂²×C₁₉	1	2	yes	—
176	#95	C₂²×C₁₉	1	2	yes	—
177	#95	C₂²×C₁₉	1	2	yes	—
178	#95	C₂²×C₁₉	1	2	yes	—
179	C₁₉	#2579	1	1	yes	characteristic, direct product factor, Sylow
180	C₂⁴	C₂³×C₁₉	1	1	yes	characteristic
181	C₂⁴	C₂³×C₁₉	1	1	yes	characteristic
182	C₂×D₄	—	2	2	no	—
183	C₂×D₄	—	2	2	no	—
184	C₂×D₄	Q₈×C₁₉	1	4	yes	—
185	C₂²×C₄	—	2	2	no	—
186	C₂²×C₄	—	2	4	no	—
187	C₂²×C₄	—	2	2	no	—
188	C₂²×C₄	—	2	2	no	—
189	C₂²×C₄	—	4	2	no	—
190	C₂²×C₄	—	4	2	no	—
191	C₂²×C₄	—	4	2	no	—
192	C₂²×C₄	D₄×C₁₉	1	4	yes	—
193	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
194	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
195	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
196	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
197	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
198	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
199	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
200	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
201	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
202	C₄⋊C₄	—	2	4	no	—
203	C₄⋊C₄	—	2	4	no	—
204	C₄⋊C₄	—	2	2	no	—
205	C₄⋊C₄	—	2	4	no	—
206	C₄⋊C₄	—	4	2	no	—
207	C₄⋊C₄	—	4	2	no	—
208	C₂²⋊C₄	—	2	2	no	—
209	C₂²⋊C₄	—	2	2	no	—
210	C₂²⋊C₄	—	2	2	no	—
211	C₂²⋊C₄	—	2	2	no	—
212	C₂²⋊C₄	—	2	4	no	—
213	C₂²⋊C₄	—	4	2	no	—
214	C₄²	—	2	2	no	—
215	C₂³	—	2	2	no	—
216	C₂³	—	2	2	no	—
217	C₂³	—	2	1	no	—
218	C₂³	—	2	2	no	—
219	C₂³	—	2	1	no	—
220	C₂³	—	2	2	no	—
221	C₂³	C₂×D₄×C₁₉	1	2	yes	—
222	C₂³	C₂×Q₈×C₁₉	1	2	yes	—
223	C₂³	C₂×Q₈×C₁₉	1	2	yes	—
224	C₂³	#41×C₁₉	1	2	yes	—
225	C₂³	C₂⁴×C₁₉	1	1	yes	characteristic
226	D₄	—	2	8	no	—
227	C₂×C₄	—	2	8	no	—
228	C₂×C₄	—	2	1	no	—
229	C₂×C₄	—	2	2	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	2	1	no	—
232	C₂×C₄	—	2	2	no	—
233	C₂×C₄	—	2	2	no	—
234	C₂×C₄	—	2	1	no	—
235	C₂×C₄	—	2	1	no	—
236	C₂×C₄	—	2	2	no	—
237	C₂×C₄	—	2	2	no	—
238	C₂×C₄	—	2	2	no	—
239	C₂×C₄	—	2	2	no	—
240	C₂×C₄	—	2	2	no	—
241	C₂×C₄	—	2	2	no	—
242	C₂×C₄	—	2	2	no	—
243	C₂×C₄	—	2	2	no	—
244	C₂×C₄	—	2	2	no	—
245	C₂×C₄	—	2	2	no	—
246	C₂×C₄	—	2	2	no	—
247	C₂×C₄	—	4	4	no	—
248	C₂×C₄	—	4	4	no	—
249	C₂×C₄	—	4	4	no	—
250	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
251	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
252	C₂×C₄	C₂×Q₈×C₁₉	1	2	yes	—
253	C₂×C₄	#41×C₁₉	1	4	yes	—
254	C₂²	—	2	2	no	—
255	C₂²	—	2	2	no	—
256	C₂²	—	2	4	no	—
257	C₂²	—	2	4	no	—
258	C₂²	—	2	2	no	—
259	C₂²	—	2	4	no	—
260	C₂²	—	4	1	no	—
261	C₂²	—	4	1	no	—
262	C₂²	—	4	2	no	—
263	C₂²	C₁₉×C₂²⋊Q₈	1	4	yes	—
264	C₂²	C₂²×D₄×C₁₉	1	1	yes	characteristic
265	C₂²	C₂²×Q₈×C₁₉	1	1	yes	characteristic
266	C₂²	C₂×#41×C₁₉	1	1	yes	characteristic
267	C₂²	C₂×#41×C₁₉	1	2	yes	—
268	C₂²	C₁₉×H(5,𝔽₂)	1	2	yes	—
269	C₄	—	2	2	no	—
270	C₄	—	2	4	no	—
271	C₄	—	2	2	no	—
272	C₄	—	2	2	no	—
273	C₄	—	4	1	no	—
274	C₄	—	4	1	no	—
275	C₄	—	4	2	no	—
276	C₄	—	4	2	no	—
277	C₄	—	4	2	no	—
278	C₂	—	2	4	no	—
279	C₂	—	4	2	no	—
280	C₂	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
281	C₂	C₁₉×#525	1	1	yes	characteristic
282	C₂	C₁₉×#534	1	1	yes	characteristic
283	C₂	C₁₉×#553	1	2	yes	—
284	C₂	C₁₉×#554	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
2. C₂²×C₄⋊C₄×C₁₉	C₂	semidirect
3. C₁₉×#398	C₂	semidirect
4. C₁₉×#396	C₂	semidirect
5. C₁₉×#387	C₂	semidirect
8. C₁₉×#385	C₂	semidirect
9. C₁₉×#385	C₂	semidirect
10. C₁₉×#385	C₂	semidirect
11. C₁₉×#380	C₂	semidirect
111. #2579	C₁₉	direct (N × H)
137. C₂²×C₄⋊C₄	C₂×C₁₉	semidirect
138. #398	C₂×C₁₉	semidirect
139. #396	C₂×C₁₉	semidirect
140. #387	C₂×C₁₉	semidirect
143. #385	C₂×C₁₉	semidirect
144. #385	C₂×C₁₉	semidirect
145. #385	C₂×C₁₉	semidirect
146. #380	C₂×C₁₉	semidirect
179. C₁₉	#2579	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₄×D₄×C₁₉	2
C₂²×C₄⋊C₄×C₁₉	2
C₁₉×#398	2
C₁₉×#396	2
C₁₉×#387	2
C₁₉×#386	2
C₁₉×#385	2
C₁₉×#380	2
#2579	19

Subgroups — C19×#2579 #14560436

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#2579 #14560436