Subgroups — C₁₉×#33647 #18039606

Order 4864.

584 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3050	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#427	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2237	C₂	1	4	yes	maximal, complemented
4	C₁₉×#2234	C₂	1	4	yes	maximal, complemented
5	C₁₉×#2159	C₂	1	2	yes	maximal, complemented
6	C₁₉×#2139	C₂	1	2	yes	maximal, complemented
7	C₁₉×#2112	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₁₉×#135	C₂²	1	1	yes	characteristic
9	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
10	C₁₉×#525	—	2	1	no	—
11	C₂×C₁₉×#117	—	2	1	no	—
12	C₂×C₁₉×M₃₂	C₂²	1	2	yes	—
13	C₁₉×#467	C₂²	1	2	yes	—
14	C₁₉×#466	C₂²	1	2	yes	—
15	C₁₉×#465	—	2	2	no	—
16	C₁₉×#427	—	2	2	no	—
17	C₁₉×#427	C₂²	1	1	yes	characteristic
18	C₁₉×#427	C₂²	1	4	yes	—
19	C₂×C₁₉×#107	C₂²	1	2	yes	—
20	C₂×C₁₉×#106	—	2	1	no	—
21	C₁₉×#416	—	2	1	no	—
22	C₁₉×#367	C₂²	1	4	yes	complemented
23	C₁₉×#366	C₂²	1	4	yes	complemented
24	C₁₉×#358	C₂²	1	4	yes	complemented
25	C₁₉×#357	C₂²	1	4	yes	complemented
26	C₁₉×C₂²⋊C₁₆	C₂²	1	4	yes	—
27	C₂×#41×C₁₉	—	2	1	no	—
28	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
29	C₁₉×#135	—	2	4	no	—
30	C₂×Q₁₆×C₁₉	C₂³	1	1	yes	characteristic
31	C₂×SD₁₆×C₁₉	—	2	1	no	—
32	C₂×D₈×C₁₉	C₂³	1	1	yes	characteristic
33	C₂²×C₈×C₁₉	—	2	4	no	—
34	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	D₄	1	2	yes	—
36	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
37	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
38	C₁₉×#123	—	4	1	no	—
39	C₁₉×C₂²⋊Q₈	—	2	2	no	—
40	C₁₉×#121	—	2	2	no	—
41	C₁₉×#120	—	4	1	no	—
42	C₄×D₄×C₁₉	—	4	2	no	—
43	C₁₉×#117	—	2	1	no	—
44	C₁₉×#117	—	2	4	no	—
45	C₁₉×#117	—	4	2	no	—
46	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
47	C₂×C₂²⋊C₄×C₁₉	—	4	1	no	—
48	C₂×C₄²×C₁₉	—	4	1	no	—
49	C₁₉×M₃₂	—	2	4	no	—
50	C₂×C₁₆×C₁₉	C₂³	1	4	yes	—
51	C₁₉×#107	—	2	2	no	—
52	C₁₉×#107	C₂³	1	4	yes	—
53	C₁₉×#107	C₂³	1	2	yes	—
54	C₁₉×#106	—	2	4	no	—
55	C₁₉×#106	—	2	1	no	—
56	C₁₉×#103	—	2	2	no	—
57	C₁₉×#102	—	2	2	no	—
58	C₂⁴×C₁₉	D₈	1	1	yes	characteristic
59	#41×C₁₉	—	4	2	no	—
60	#41×C₁₉	—	4	2	no	—
61	C₂×Q₈×C₁₉	—	2	1	no	—
62	C₂×D₄×C₁₉	—	2	1	no	—
63	C₂×D₄×C₁₉	—	4	2	no	—
64	C₂×D₄×C₁₉	—	4	1	no	—
65	C₂²×C₄×C₁₉	—	2	2	no	—
66	C₂²×C₄×C₁₉	—	2	2	no	—
67	C₂²×C₄×C₁₉	—	4	2	no	—
68	C₂²×C₄×C₁₉	—	4	1	no	—
69	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	D₈	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
72	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
73	Q₁₆×C₁₉	—	2	2	no	—
74	SD₁₆×C₁₉	—	4	2	no	—
75	D₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	2	2	no	—
77	C₂×C₈×C₁₉	—	2	4	no	—
78	C₂×C₈×C₁₉	—	2	4	no	—
79	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
80	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
81	C₂×C₈×C₁₉	#41	1	4	yes	—
82	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
83	C₄⋊C₄×C₁₉	—	2	4	no	—
84	C₄⋊C₄×C₁₉	—	2	2	no	—
85	C₄⋊C₄×C₁₉	—	4	2	no	—
86	C₄⋊C₄×C₁₉	—	4	2	no	—
87	C₂²⋊C₄×C₁₉	—	4	4	no	—
88	C₂²⋊C₄×C₁₉	—	4	1	no	—
89	C₂²⋊C₄×C₁₉	—	4	2	no	—
90	C₂²⋊C₄×C₁₉	—	4	2	no	—
91	C₄²×C₁₉	—	4	4	no	—
92	C₄²×C₁₉	—	4	1	no	—
93	C₁₆×C₁₉	—	2	4	no	—
94	#33647	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
95	C₂³×C₁₉	—	2	2	no	—
96	C₂³×C₁₉	—	4	2	no	—
97	C₂³×C₁₉	—	4	1	no	—
98	C₂³×C₁₉	C₂×D₈	1	2	yes	—
99	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
100	Q₈×C₁₉	—	4	1	no	—
101	Q₈×C₁₉	—	4	1	no	—
102	D₄×C₁₉	—	4	1	no	—
103	D₄×C₁₉	—	4	1	no	—
104	D₄×C₁₉	—	8	4	no	—
105	D₄×C₁₉	—	8	2	no	—
106	C₂×C₄×C₁₉	—	2	2	no	—
107	C₂×C₄×C₁₉	—	2	2	no	—
108	C₂×C₄×C₁₉	—	2	2	no	—
109	C₂×C₄×C₁₉	—	2	4	no	—
110	C₂×C₄×C₁₉	—	4	4	no	—
111	C₂×C₄×C₁₉	—	4	2	no	—
112	C₂×C₄×C₁₉	—	4	1	no	—
113	C₂×C₄×C₁₉	—	8	4	no	—
114	C₂×C₄×C₁₉	—	8	2	no	—
115	C₂×C₄×C₁₉	#123	1	2	yes	—
116	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
117	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
118	C₂×C₄×C₁₉	#137	1	2	yes	—
119	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
120	C₈×C₁₉	—	2	2	no	—
121	C₈×C₁₉	#123	1	2	yes	—
122	C₈×C₁₉	C₂×#41	1	2	yes	—
123	#3050	C₂×C₁₉	1	1	yes	characteristic
124	C₂×#427	C₂×C₁₉	1	1	yes	characteristic, complemented
125	#2237	C₂×C₁₉	1	4	yes	complemented
126	#2234	C₂×C₁₉	1	4	yes	complemented
127	#2159	C₂×C₁₉	1	2	yes	complemented
128	#2139	C₂×C₁₉	1	2	yes	complemented
129	#2112	C₂×C₁₉	1	1	yes	characteristic, complemented
130	C₂²×C₁₉	—	2	2	no	—
131	C₂²×C₁₉	—	2	2	no	—
132	C₂²×C₁₉	—	2	2	no	—
133	C₂²×C₁₉	—	2	2	no	—
134	C₂²×C₁₉	—	4	4	no	—
135	C₂²×C₁₉	—	8	1	no	—
136	C₂²×C₁₉	—	8	2	no	—
137	C₂²×C₁₉	#480	1	2	yes	—
138	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
139	C₄×C₁₉	—	2	2	no	—
140	C₄×C₁₉	—	8	1	no	—
141	C₄×C₁₉	—	8	4	no	—
142	C₄×C₁₉	—	8	2	no	—
143	C₄×C₁₉	#480	1	2	yes	—
144	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
145	C₄×C₁₉	C₂×#137	1	1	yes	characteristic
146	C₂×#135	C₂²×C₁₉	1	1	yes	characteristic
147	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
148	#525	—	2	1	no	—
149	C₂×#117	—	2	1	no	—
150	C₂×M₃₂	C₂²×C₁₉	1	2	yes	—
151	#467	C₂²×C₁₉	1	2	yes	—
152	#466	C₂²×C₁₉	1	2	yes	—
153	#465	—	2	2	no	—
154	#427	—	2	2	no	—
155	#427	C₂²×C₁₉	1	4	yes	—
156	#427	C₂²×C₁₉	1	1	yes	characteristic
157	C₂×#107	C₂²×C₁₉	1	2	yes	—
158	C₂×#106	—	2	1	no	—
159	#416	—	2	1	no	—
160	#367	C₂²×C₁₉	1	4	yes	complemented
161	#366	C₂²×C₁₉	1	4	yes	complemented
162	#358	C₂²×C₁₉	1	4	yes	complemented
163	#357	C₂²×C₁₉	1	4	yes	complemented
164	C₂²⋊C₁₆	C₂²×C₁₉	1	4	yes	—
165	C₂×C₁₉	—	2	2	no	—
166	C₂×C₁₉	—	4	2	no	—
167	C₂×C₁₉	—	16	1	no	—
168	C₂×C₁₉	C₂×#480	1	1	yes	characteristic
169	C₂×C₁₉	#3414	1	2	yes	—
170	C₂×#41	—	2	1	no	—
171	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
172	#135	—	2	4	no	—
173	C₂×Q₁₆	C₂³×C₁₉	1	1	yes	characteristic
174	C₂×SD₁₆	—	2	1	no	—
175	C₂×D₈	C₂³×C₁₉	1	1	yes	characteristic
176	C₂²×C₈	—	2	4	no	—
177	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
178	C₂²×C₈	D₄×C₁₉	1	2	yes	—
179	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
180	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
181	#123	—	4	1	no	—
182	C₂²⋊Q₈	—	2	2	no	—
183	#121	—	2	2	no	—
184	#120	—	4	1	no	—
185	C₄×D₄	—	4	2	no	—
186	#117	—	2	4	no	—
187	#117	—	2	1	no	—
188	#117	—	4	2	no	—
189	C₂×C₄⋊C₄	—	2	2	no	—
190	C₂×C₂²⋊C₄	—	4	1	no	—
191	C₂×C₄²	—	4	1	no	—
192	M₃₂	—	2	4	no	—
193	C₂×C₁₆	C₂³×C₁₉	1	4	yes	—
194	#107	—	2	2	no	—
195	#107	C₂³×C₁₉	1	4	yes	—
196	#107	C₂³×C₁₉	1	2	yes	—
197	#106	—	2	4	no	—
198	#106	—	2	1	no	—
199	#103	—	2	2	no	—
200	#102	—	2	2	no	—
201	C₁₉	#33647	1	1	yes	characteristic, direct product factor, Sylow
202	C₂⁴	D₈×C₁₉	1	1	yes	characteristic
203	#41	—	4	2	no	—
204	#41	—	4	2	no	—
205	C₂×Q₈	—	2	1	no	—
206	C₂×D₄	—	2	1	no	—
207	C₂×D₄	—	4	2	no	—
208	C₂×D₄	—	4	1	no	—
209	C₂²×C₄	—	2	2	no	—
210	C₂²×C₄	—	2	2	no	—
211	C₂²×C₄	—	4	2	no	—
212	C₂²×C₄	—	4	1	no	—
213	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
214	C₂²×C₄	D₈×C₁₉	1	2	yes	—
215	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
216	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
217	Q₁₆	—	2	2	no	—
218	SD₁₆	—	4	2	no	—
219	D₈	—	2	2	no	—
220	C₂×C₈	—	2	2	no	—
221	C₂×C₈	—	2	4	no	—
222	C₂×C₈	—	2	4	no	—
223	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
224	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
225	C₂×C₈	#41×C₁₉	1	4	yes	—
226	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
227	C₄⋊C₄	—	2	2	no	—
228	C₄⋊C₄	—	2	4	no	—
229	C₄⋊C₄	—	4	2	no	—
230	C₄⋊C₄	—	4	2	no	—
231	C₂²⋊C₄	—	4	4	no	—
232	C₂²⋊C₄	—	4	1	no	—
233	C₂²⋊C₄	—	4	2	no	—
234	C₂²⋊C₄	—	4	2	no	—
235	C₄²	—	4	4	no	—
236	C₄²	—	4	1	no	—
237	C₁₆	—	2	4	no	—
238	C₂³	—	2	2	no	—
239	C₂³	—	4	2	no	—
240	C₂³	—	4	1	no	—
241	C₂³	C₂×D₈×C₁₉	1	2	yes	—
242	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
243	Q₈	—	4	1	no	—
244	Q₈	—	4	1	no	—
245	D₄	—	4	1	no	—
246	D₄	—	4	1	no	—
247	D₄	—	8	4	no	—
248	D₄	—	8	2	no	—
249	C₂×C₄	—	2	2	no	—
250	C₂×C₄	—	2	4	no	—
251	C₂×C₄	—	2	2	no	—
252	C₂×C₄	—	2	2	no	—
253	C₂×C₄	—	4	4	no	—
254	C₂×C₄	—	4	2	no	—
255	C₂×C₄	—	4	1	no	—
256	C₂×C₄	—	8	4	no	—
257	C₂×C₄	—	8	2	no	—
258	C₂×C₄	C₁₉×#123	1	2	yes	—
259	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
260	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
261	C₂×C₄	C₁₉×#137	1	2	yes	—
262	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
263	C₈	—	2	2	no	—
264	C₈	C₁₉×#123	1	2	yes	—
265	C₈	C₂×#41×C₁₉	1	2	yes	—
266	C₂²	—	2	2	no	—
267	C₂²	—	2	2	no	—
268	C₂²	—	2	2	no	—
269	C₂²	—	2	2	no	—
270	C₂²	—	4	4	no	—
271	C₂²	—	8	1	no	—
272	C₂²	—	8	2	no	—
273	C₂²	C₁₉×#480	1	2	yes	—
274	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
275	C₄	—	2	2	no	—
276	C₄	—	8	1	no	—
277	C₄	—	8	4	no	—
278	C₄	—	8	2	no	—
279	C₄	C₁₉×#480	1	2	yes	—
280	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
281	C₄	C₂×C₁₉×#137	1	1	yes	characteristic
282	C₂	—	2	2	no	—
283	C₂	—	4	2	no	—
284	C₂	—	16	1	no	—
285	C₂	C₂×C₁₉×#480	1	1	yes	characteristic
286	C₂	C₁₉×#3414	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂²×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
prime radical	C₁₉×#3050	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ C₂³×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#427	C₂	semidirect
3. C₁₉×#2237	C₂	semidirect
4. C₁₉×#2234	C₂	semidirect
5. C₁₉×#2159	C₂	semidirect
6. C₁₉×#2139	C₂	semidirect
7. C₁₉×#2112	C₂	semidirect
22. C₁₉×#367	C₂²	semidirect
23. C₁₉×#366	C₂²	semidirect
24. C₁₉×#358	C₂²	semidirect
25. C₁₉×#357	C₂²	semidirect
94. #33647	C₁₉	direct (N × H)
124. C₂×#427	C₂×C₁₉	semidirect
125. #2237	C₂×C₁₉	semidirect
126. #2234	C₂×C₁₉	semidirect
127. #2159	C₂×C₁₉	semidirect
128. #2139	C₂×C₁₉	semidirect
129. #2112	C₂×C₁₉	semidirect
160. #367	C₂²×C₁₉	semidirect
161. #366	C₂²×C₁₉	semidirect
162. #358	C₂²×C₁₉	semidirect
163. #357	C₂²×C₁₉	semidirect
201. C₁₉	#33647	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×#3050	2
C₂×C₁₉×#427	2
C₁₉×#2237	2
C₁₉×#2234	2
C₁₉×#2159	2
C₁₉×#2139	2
C₁₉×#2112	2
#33647	19

Subgroups — C19×#33647 #18039606

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#33647 #18039606