Subgroups — C₁₉×#33829 #18039788

Order 4864.

488 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×#3175	C₂	1	2	yes	maximal, complemented
2	C₁₉×#2226	C₂	1	2	yes	maximal, complemented
3	C₁₉×#2225	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2219	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#2218	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#2217	C₂	1	2	yes	maximal, complemented
7	C₁₉×#2211	C₂	1	2	yes	maximal, complemented
8	C₁₉×#2210	C₂	1	2	yes	maximal, complemented
9	C₁₉×#2151	C₂	1	1	yes	maximal, characteristic, complemented
10	C₁₉×#542	—	2	2	no	—
11	C₂×C₁₉×Q₃₂	C₂²	1	1	yes	characteristic
12	C₂×C₁₉×SD₃₂	C₂²	1	2	yes	—
13	C₂×C₁₉×D₁₆	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
15	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
16	C₁₉×#500	C₂²	1	2	yes	—
17	C₁₉×#495	C₂²	1	2	yes	—
18	C₁₉×#489	—	2	2	no	—
19	C₁₉×#468	—	2	2	no	—
20	C₁₉×#467	C₂²	1	2	yes	—
21	C₁₉×#466	C₂²	1	2	yes	—
22	C₁₉×#440	—	2	2	no	—
23	C₄×Q₁₆×C₁₉	C₂²	1	2	yes	—
24	C₄×D₈×C₁₉	C₂²	1	2	yes	—
25	C₁₉×#405	C₂²	1	1	yes	characteristic
26	C₁₉×#367	C₂²	1	2	yes	—
27	C₁₉×#367	C₂²	1	1	yes	characteristic
28	C₁₉×#367	C₂²	1	1	yes	characteristic
29	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
30	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
31	C₁₉×#358	C₂²	1	2	yes	—
32	C₁₉×#358	C₂²	1	2	yes	—
33	C₁₉×#357	C₂²	1	2	yes	—
34	C₁₉×#357	C₂²	1	2	yes	—
35	C₂×Q₁₆×C₁₉	C₂³	1	2	yes	—
36	C₂×SD₁₆×C₁₉	—	2	2	no	—
37	C₂×D₈×C₁₉	C₂³	1	2	yes	—
38	C₂×M₁₆×C₁₉	D₄	1	1	yes	characteristic
39	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×C₄⋊Q₈	—	2	2	no	—
41	C₁₉×#126	—	4	2	no	—
42	C₁₉×#124	—	2	2	no	—
43	C₁₉×#124	—	4	2	no	—
44	C₁₉×#123	—	4	2	no	—
45	C₁₉×C₂²⋊Q₈	—	2	2	no	—
46	C₁₉×C₂²⋊Q₈	—	4	2	no	—
47	C₁₉×#121	—	2	2	no	—
48	C₄×Q₈×C₁₉	—	2	2	no	—
49	C₄×D₄×C₁₉	—	2	2	no	—
50	C₁₉×#117	D₄	1	1	yes	characteristic
51	C₁₉×Q₃₂	—	4	1	no	—
52	C₁₉×SD₃₂	—	4	2	no	—
53	C₁₉×D₁₆	—	4	1	no	—
54	C₁₉×M₃₂	—	4	1	no	—
55	C₂×C₁₆×C₁₉	—	4	1	no	—
56	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
57	C₂×C₁₆×C₁₉	C₂³	1	2	yes	—
58	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
59	C₁₉×#107	—	2	2	no	—
60	C₁₉×#107	C₂³	1	2	yes	—
61	C₁₉×#107	C₂³	1	2	yes	—
62	C₁₉×#103	—	2	2	no	—
63	C₁₉×#103	—	2	2	no	—
64	C₁₉×#102	—	2	2	no	—
65	C₁₉×#102	—	2	2	no	—
66	C₁₉×#97	D₄	1	2	yes	—
67	C₄×C₈×C₁₉	C₂³	1	2	yes	—
68	C₂×Q₈×C₁₉	—	2	2	no	—
69	C₂×Q₈×C₁₉	—	4	2	no	—
70	C₂×D₄×C₁₉	—	2	2	no	—
71	C₂×D₄×C₁₉	—	4	2	no	—
72	C₂²×C₄×C₁₉	—	4	2	no	—
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	Q₁₆×C₁₉	—	2	2	no	—
75	Q₁₆×C₁₉	—	2	2	no	—
76	SD₁₆×C₁₉	—	4	4	no	—
77	D₈×C₁₉	—	2	2	no	—
78	D₈×C₁₉	—	2	2	no	—
79	M₁₆×C₁₉	—	4	1	no	—
80	C₂×C₈×C₁₉	—	2	1	no	—
81	C₂×C₈×C₁₉	—	2	1	no	—
82	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
83	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
84	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
85	C₄⋊C₄×C₁₉	—	2	2	no	—
86	C₄⋊C₄×C₁₉	—	2	2	no	—
87	C₄⋊C₄×C₁₉	—	4	2	no	—
88	C₄⋊C₄×C₁₉	—	4	2	no	—
89	C₄⋊C₄×C₁₉	—	4	2	no	—
90	C₄⋊C₄×C₁₉	D₈	1	2	yes	—
91	C₂²⋊C₄×C₁₉	—	4	2	no	—
92	C₂²⋊C₄×C₁₉	—	4	2	no	—
93	C₂²⋊C₄×C₁₉	—	4	2	no	—
94	C₂²⋊C₄×C₁₉	—	4	2	no	—
95	C₂²⋊C₄×C₁₉	—	4	2	no	—
96	C₂²⋊C₄×C₁₉	D₈	1	1	yes	characteristic
97	C₂²⋊C₄×C₁₉	D₈	1	1	yes	characteristic
98	C₄²×C₁₉	—	4	2	no	—
99	C₄²×C₁₉	C₂×D₄	1	2	yes	—
100	C₁₆×C₁₉	—	2	2	no	—
101	C₁₆×C₁₉	—	2	1	no	—
102	C₁₆×C₁₉	—	2	1	no	—
103	#33829	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
104	C₂³×C₁₉	—	4	2	no	—
105	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
106	Q₈×C₁₉	—	4	2	no	—
107	Q₈×C₁₉	—	4	2	no	—
108	Q₈×C₁₉	—	16	2	no	—
109	D₄×C₁₉	—	4	2	no	—
110	D₄×C₁₉	—	4	2	no	—
111	D₄×C₁₉	—	16	2	no	—
112	C₂×C₄×C₁₉	—	2	1	no	—
113	C₂×C₄×C₁₉	—	2	1	no	—
114	C₂×C₄×C₁₉	—	4	2	no	—
115	C₂×C₄×C₁₉	—	4	2	no	—
116	C₂×C₄×C₁₉	—	4	2	no	—
117	C₂×C₄×C₁₉	—	16	2	no	—
118	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
119	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
120	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
121	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
122	C₈×C₁₉	—	2	1	no	—
123	C₈×C₁₉	—	2	2	no	—
124	C₈×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
125	C₈×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
126	#3175	C₂×C₁₉	1	2	yes	complemented
127	#2226	C₂×C₁₉	1	2	yes	complemented
128	#2225	C₂×C₁₉	1	2	yes	complemented
129	#2219	C₂×C₁₉	1	1	yes	characteristic, complemented
130	#2218	C₂×C₁₉	1	1	yes	characteristic
131	#2217	C₂×C₁₉	1	2	yes	complemented
132	#2211	C₂×C₁₉	1	2	yes	complemented
133	#2210	C₂×C₁₉	1	2	yes	complemented
134	#2151	C₂×C₁₉	1	1	yes	characteristic, complemented
135	C₂²×C₁₉	—	2	2	no	—
136	C₂²×C₁₉	—	2	1	no	—
137	C₂²×C₁₉	—	8	2	no	—
138	C₂²×C₁₉	—	8	2	no	—
139	C₂²×C₁₉	—	8	2	no	—
140	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
141	C₄×C₁₉	—	2	2	no	—
142	C₄×C₁₉	—	2	2	no	—
143	C₄×C₁₉	—	2	1	no	—
144	C₄×C₁₉	—	8	2	no	—
145	C₄×C₁₉	—	8	2	no	—
146	C₄×C₁₉	—	8	2	no	—
147	C₄×C₁₉	#537	1	1	yes	characteristic
148	C₄×C₁₉	#575	1	1	yes	characteristic
149	#542	—	2	2	no	—
150	C₂×Q₃₂	C₂²×C₁₉	1	1	yes	characteristic
151	C₂×SD₃₂	C₂²×C₁₉	1	2	yes	—
152	C₂×D₁₆	C₂²×C₁₉	1	1	yes	characteristic
153	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
154	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
155	#500	C₂²×C₁₉	1	2	yes	—
156	#495	C₂²×C₁₉	1	2	yes	—
157	#489	—	2	2	no	—
158	#468	—	2	2	no	—
159	#467	C₂²×C₁₉	1	2	yes	—
160	#466	C₂²×C₁₉	1	2	yes	—
161	#440	—	2	2	no	—
162	C₄×Q₁₆	C₂²×C₁₉	1	2	yes	—
163	C₄×D₈	C₂²×C₁₉	1	2	yes	—
164	#405	C₂²×C₁₉	1	1	yes	characteristic
165	#367	C₂²×C₁₉	1	2	yes	—
166	#367	C₂²×C₁₉	1	1	yes	characteristic
167	#367	C₂²×C₁₉	1	1	yes	characteristic
168	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
169	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
170	#358	C₂²×C₁₉	1	2	yes	—
171	#358	C₂²×C₁₉	1	2	yes	—
172	#357	C₂²×C₁₉	1	2	yes	—
173	#357	C₂²×C₁₉	1	2	yes	—
174	C₂×C₁₉	—	4	1	no	—
175	C₂×C₁₉	—	16	2	no	—
176	C₂×C₁₉	#3245	1	1	yes	characteristic
177	C₂×C₁₉	#3416	1	2	yes	—
178	C₂×Q₁₆	C₂³×C₁₉	1	2	yes	—
179	C₂×SD₁₆	—	2	2	no	—
180	C₂×D₈	C₂³×C₁₉	1	2	yes	—
181	C₂×M₁₆	D₄×C₁₉	1	1	yes	characteristic
182	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
183	C₄⋊Q₈	—	2	2	no	—
184	#126	—	4	2	no	—
185	#124	—	2	2	no	—
186	#124	—	4	2	no	—
187	#123	—	4	2	no	—
188	C₂²⋊Q₈	—	2	2	no	—
189	C₂²⋊Q₈	—	4	2	no	—
190	#121	—	2	2	no	—
191	C₄×Q₈	—	2	2	no	—
192	C₄×D₄	—	2	2	no	—
193	#117	D₄×C₁₉	1	1	yes	characteristic
194	Q₃₂	—	4	1	no	—
195	SD₃₂	—	4	2	no	—
196	D₁₆	—	4	1	no	—
197	M₃₂	—	4	1	no	—
198	C₂×C₁₆	—	4	1	no	—
199	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
200	C₂×C₁₆	C₂³×C₁₉	1	2	yes	—
201	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
202	#107	—	2	2	no	—
203	#107	C₂³×C₁₉	1	2	yes	—
204	#107	C₂³×C₁₉	1	2	yes	—
205	#103	—	2	2	no	—
206	#103	—	2	2	no	—
207	#102	—	2	2	no	—
208	#102	—	2	2	no	—
209	#97	D₄×C₁₉	1	2	yes	—
210	C₄×C₈	C₂³×C₁₉	1	2	yes	—
211	C₁₉	#33829	1	1	yes	characteristic, direct product factor, Sylow
212	C₂×Q₈	—	2	2	no	—
213	C₂×Q₈	—	4	2	no	—
214	C₂×D₄	—	2	2	no	—
215	C₂×D₄	—	4	2	no	—
216	C₂²×C₄	—	4	2	no	—
217	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
218	Q₁₆	—	2	2	no	—
219	Q₁₆	—	2	2	no	—
220	SD₁₆	—	4	4	no	—
221	D₈	—	2	2	no	—
222	D₈	—	2	2	no	—
223	M₁₆	—	4	1	no	—
224	C₂×C₈	—	2	1	no	—
225	C₂×C₈	—	2	1	no	—
226	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
227	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
228	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
229	C₄⋊C₄	—	2	2	no	—
230	C₄⋊C₄	—	2	2	no	—
231	C₄⋊C₄	—	4	2	no	—
232	C₄⋊C₄	—	4	2	no	—
233	C₄⋊C₄	—	4	2	no	—
234	C₄⋊C₄	D₈×C₁₉	1	2	yes	—
235	C₂²⋊C₄	—	4	2	no	—
236	C₂²⋊C₄	—	4	2	no	—
237	C₂²⋊C₄	—	4	2	no	—
238	C₂²⋊C₄	—	4	2	no	—
239	C₂²⋊C₄	—	4	2	no	—
240	C₂²⋊C₄	D₈×C₁₉	1	1	yes	characteristic
241	C₂²⋊C₄	D₈×C₁₉	1	1	yes	characteristic
242	C₄²	—	4	2	no	—
243	C₄²	C₂×D₄×C₁₉	1	2	yes	—
244	C₁₆	—	2	2	no	—
245	C₁₆	—	2	1	no	—
246	C₁₆	—	2	1	no	—
247	C₂³	—	4	2	no	—
248	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
249	Q₈	—	4	2	no	—
250	Q₈	—	4	2	no	—
251	Q₈	—	16	2	no	—
252	D₄	—	4	2	no	—
253	D₄	—	4	2	no	—
254	D₄	—	16	2	no	—
255	C₂×C₄	—	2	1	no	—
256	C₂×C₄	—	2	1	no	—
257	C₂×C₄	—	4	2	no	—
258	C₂×C₄	—	4	2	no	—
259	C₂×C₄	—	4	2	no	—
260	C₂×C₄	—	16	2	no	—
261	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
262	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
263	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
264	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
265	C₈	—	2	1	no	—
266	C₈	—	2	2	no	—
267	C₈	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
268	C₈	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
269	C₂²	—	2	1	no	—
270	C₂²	—	2	2	no	—
271	C₂²	—	8	2	no	—
272	C₂²	—	8	2	no	—
273	C₂²	—	8	2	no	—
274	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
275	C₄	—	2	1	no	—
276	C₄	—	2	2	no	—
277	C₄	—	2	2	no	—
278	C₄	—	8	2	no	—
279	C₄	—	8	2	no	—
280	C₄	—	8	2	no	—
281	C₄	C₁₉×#537	1	1	yes	characteristic
282	C₄	C₁₉×#575	1	1	yes	characteristic
283	C₂	—	4	1	no	—
284	C₂	—	16	2	no	—
285	C₂	C₁₉×#3245	1	1	yes	characteristic
286	C₂	C₁₉×#3416	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂²×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
prime radical	C₁₉×#2218	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₁₉×#117 ◁ C₁₉×#405 ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#3175	C₂	semidirect
2. C₁₉×#2226	C₂	semidirect
3. C₁₉×#2225	C₂	semidirect
4. C₁₉×#2219	C₂	semidirect
6. C₁₉×#2217	C₂	semidirect
7. C₁₉×#2211	C₂	semidirect
8. C₁₉×#2210	C₂	semidirect
9. C₁₉×#2151	C₂	semidirect
103. #33829	C₁₉	direct (N × H)
126. #3175	C₂×C₁₉	semidirect
127. #2226	C₂×C₁₉	semidirect
128. #2225	C₂×C₁₉	semidirect
129. #2219	C₂×C₁₉	semidirect
131. #2217	C₂×C₁₉	semidirect
132. #2211	C₂×C₁₉	semidirect
133. #2210	C₂×C₁₉	semidirect
134. #2151	C₂×C₁₉	semidirect
211. C₁₉	#33829	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×#3175	2
C₁₉×#2226	2
C₁₉×#2225	2
C₁₉×#2219	2
C₁₉×#2218	2
C₁₉×#2217	2
C₁₉×#2211	2
C₁₉×#2210	2
C₁₉×#2151	2
#33829	19

Subgroups — C19×#33829 #18039788

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#33829 #18039788