Subgroups — C₁₉×#2663 #14560520

Order 2432.

498 conjugacy classes of subgroups.

The subgroup lattice has 274 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#123	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×C₂²⋊Q₈	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#400	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#399	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#397	C₂	1	2	yes	maximal, complemented
6	C₁₉×#395	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#394	C₂	1	2	yes	maximal
8	C₁₉×#393	C₂	1	1	yes	maximal, characteristic, complemented
9	C₁₉×#389	C₂	1	2	yes	maximal, complemented
10	C₁₉×#388	C₂	1	2	yes	maximal, complemented
11	C₄×C₂²⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×Q₈×C₁₉	C₂²	1	1	yes	characteristic
13	C₂²×D₄×C₁₉	C₂²	1	1	yes	characteristic
14	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#123	—	2	4	no	—
16	C₁₉×C₂²⋊Q₈	—	2	4	no	—
17	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
18	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
19	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
20	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
21	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
22	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
23	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
24	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
26	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
27	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
28	C₂×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
29	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
30	C₂×C₄²×C₁₉	C₂²	1	2	yes	—
31	C₁₉×#95	C₂²	1	1	yes	characteristic
32	C₁₉×#95	C₂²	1	1	yes	characteristic
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×Q₈×C₁₉	—	2	2	no	—
40	C₂×Q₈×C₁₉	—	4	2	no	—
41	C₂×D₄×C₁₉	—	2	2	no	—
42	C₂×D₄×C₁₉	—	4	2	no	—
43	C₂²×C₄×C₁₉	—	4	2	no	—
44	C₂²×C₄×C₁₉	D₄	1	4	yes	—
45	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
46	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
47	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
48	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
49	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
50	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
52	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
53	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
54	C₄⋊C₄×C₁₉	—	2	2	no	—
55	C₄⋊C₄×C₁₉	—	2	4	no	—
56	C₄⋊C₄×C₁₉	—	2	2	no	—
57	C₄⋊C₄×C₁₉	—	2	2	no	—
58	C₄⋊C₄×C₁₉	—	2	4	no	—
59	C₄⋊C₄×C₁₉	—	4	2	no	—
60	C₂²⋊C₄×C₁₉	—	2	4	no	—
61	C₂²⋊C₄×C₁₉	—	2	2	no	—
62	C₂²⋊C₄×C₁₉	—	2	2	no	—
63	C₂²⋊C₄×C₁₉	—	2	2	no	—
64	C₂²⋊C₄×C₁₉	—	2	4	no	—
65	C₂²⋊C₄×C₁₉	—	2	4	no	—
66	C₂²⋊C₄×C₁₉	—	4	2	no	—
67	C₄²×C₁₉	—	4	2	no	—
68	C₂³×C₁₉	—	2	2	no	—
69	C₂³×C₁₉	—	2	2	no	—
70	C₂³×C₁₉	—	2	1	no	—
71	C₂³×C₁₉	—	2	1	no	—
72	C₂³×C₁₉	—	2	1	no	—
73	C₂³×C₁₉	—	2	2	no	—
74	C₂³×C₁₉	—	2	2	no	—
75	C₂³×C₁₉	—	2	1	no	—
76	C₂³×C₁₉	—	2	1	no	—
77	C₂³×C₁₉	C₂×D₄	1	2	yes	—
78	C₂³×C₁₉	C₂⁴	1	1	yes	characteristic
79	Q₈×C₁₉	—	4	4	no	—
80	D₄×C₁₉	—	4	4	no	—
81	C₂×C₄×C₁₉	—	2	2	no	—
82	C₂×C₄×C₁₉	—	2	2	no	—
83	C₂×C₄×C₁₉	—	2	2	no	—
84	C₂×C₄×C₁₉	—	2	2	no	—
85	C₂×C₄×C₁₉	—	2	1	no	—
86	C₂×C₄×C₁₉	—	2	1	no	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	2	1	no	—
90	C₂×C₄×C₁₉	—	2	2	no	—
91	C₂×C₄×C₁₉	—	2	2	no	—
92	C₂×C₄×C₁₉	—	2	2	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	1	no	—
99	C₂×C₄×C₁₉	—	2	1	no	—
100	C₂×C₄×C₁₉	—	2	2	no	—
101	C₂×C₄×C₁₉	—	4	4	no	—
102	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
103	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
104	C₂×C₄×C₁₉	#41	1	4	yes	—
105	#2663	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
106	C₂²×C₁₉	—	2	2	no	—
107	C₂²×C₁₉	—	2	2	no	—
108	C₂²×C₁₉	—	2	2	no	—
109	C₂²×C₁₉	—	4	2	no	—
110	C₂²×C₁₉	—	4	2	no	—
111	C₂²×C₁₉	—	4	1	no	—
112	C₂²×C₁₉	—	4	1	no	—
113	C₂²×C₁₉	—	4	1	no	—
114	C₂²×C₁₉	—	4	2	no	—
115	C₂²×C₁₉	—	4	2	no	—
116	C₂²×C₁₉	C₂²×D₄	1	1	yes	characteristic
117	C₂²×C₁₉	C₂×#41	1	2	yes	—
118	C₂²×C₁₉	H(5,𝔽₂)	1	2	yes	—
119	C₂²×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
120	C₂²×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
121	C₄×C₁₉	—	2	2	no	—
122	C₄×C₁₉	—	2	2	no	—
123	C₄×C₁₉	—	2	4	no	—
124	C₄×C₁₉	—	4	1	no	—
125	C₄×C₁₉	—	4	2	no	—
126	C₄×C₁₉	—	4	1	no	—
127	C₄×C₁₉	—	4	2	no	—
128	C₄×C₁₉	—	4	1	no	—
129	C₄×C₁₉	—	4	2	no	—
130	C₂×#123	C₂×C₁₉	1	1	yes	characteristic
131	C₂×C₂²⋊Q₈	C₂×C₁₉	1	1	yes	characteristic, complemented
132	#400	C₂×C₁₉	1	1	yes	characteristic, complemented
133	#399	C₂×C₁₉	1	1	yes	characteristic, complemented
134	#397	C₂×C₁₉	1	2	yes	complemented
135	#395	C₂×C₁₉	1	1	yes	characteristic, complemented
136	#394	C₂×C₁₉	1	2	yes	—
137	#393	C₂×C₁₉	1	1	yes	characteristic, complemented
138	#389	C₂×C₁₉	1	2	yes	complemented
139	#388	C₂×C₁₉	1	2	yes	complemented
140	C₄×C₂²⋊C₄	C₂×C₁₉	1	1	yes	characteristic, complemented
141	C₂×C₁₉	—	4	2	no	—
142	C₂×C₁₉	—	8	1	no	—
143	C₂×C₁₉	#532	1	1	yes	characteristic
144	C₂×C₁₉	#534	1	1	yes	characteristic
145	C₂×C₁₉	#536	1	1	yes	characteristic
146	C₂×C₁₉	#539	1	2	yes	—
147	C₂×C₁₉	#542	1	2	yes	—
148	C₂²×Q₈	C₂²×C₁₉	1	1	yes	characteristic
149	C₂²×D₄	C₂²×C₁₉	1	1	yes	characteristic
150	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
151	#123	—	2	4	no	—
152	C₂²⋊Q₈	—	2	4	no	—
153	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
154	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
155	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
156	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
157	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
158	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
159	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
160	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
161	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
162	C₂×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
163	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
164	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
165	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
166	C₂×C₄²	C₂²×C₁₉	1	2	yes	—
167	#95	C₂²×C₁₉	1	1	yes	characteristic
168	#95	C₂²×C₁₉	1	1	yes	characteristic
169	#95	C₂²×C₁₉	1	2	yes	—
170	#95	C₂²×C₁₉	1	2	yes	—
171	#95	C₂²×C₁₉	1	2	yes	—
172	#95	C₂²×C₁₉	1	2	yes	—
173	C₁₉	#2663	1	1	yes	characteristic, direct product factor, Sylow
174	C₂⁴	C₂³×C₁₉	1	1	yes	characteristic
175	C₂⁴	C₂³×C₁₉	1	1	yes	characteristic
176	C₂×Q₈	—	2	2	no	—
177	C₂×Q₈	—	4	2	no	—
178	C₂×D₄	—	2	2	no	—
179	C₂×D₄	—	4	2	no	—
180	C₂²×C₄	—	4	2	no	—
181	C₂²×C₄	D₄×C₁₉	1	4	yes	—
182	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
183	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
184	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
185	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
186	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
187	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
188	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
189	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
190	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
191	C₄⋊C₄	—	2	2	no	—
192	C₄⋊C₄	—	2	4	no	—
193	C₄⋊C₄	—	2	2	no	—
194	C₄⋊C₄	—	2	2	no	—
195	C₄⋊C₄	—	2	4	no	—
196	C₄⋊C₄	—	4	2	no	—
197	C₂²⋊C₄	—	2	4	no	—
198	C₂²⋊C₄	—	2	2	no	—
199	C₂²⋊C₄	—	2	2	no	—
200	C₂²⋊C₄	—	2	2	no	—
201	C₂²⋊C₄	—	2	4	no	—
202	C₂²⋊C₄	—	2	4	no	—
203	C₂²⋊C₄	—	4	2	no	—
204	C₄²	—	4	2	no	—
205	C₂³	—	2	2	no	—
206	C₂³	—	2	2	no	—
207	C₂³	—	2	1	no	—
208	C₂³	—	2	1	no	—
209	C₂³	—	2	1	no	—
210	C₂³	—	2	2	no	—
211	C₂³	—	2	2	no	—
212	C₂³	—	2	1	no	—
213	C₂³	—	2	1	no	—
214	C₂³	C₂×D₄×C₁₉	1	2	yes	—
215	C₂³	C₂⁴×C₁₉	1	1	yes	characteristic
216	Q₈	—	4	4	no	—
217	D₄	—	4	4	no	—
218	C₂×C₄	—	2	2	no	—
219	C₂×C₄	—	2	2	no	—
220	C₂×C₄	—	2	2	no	—
221	C₂×C₄	—	2	2	no	—
222	C₂×C₄	—	2	1	no	—
223	C₂×C₄	—	2	1	no	—
224	C₂×C₄	—	2	2	no	—
225	C₂×C₄	—	2	2	no	—
226	C₂×C₄	—	2	1	no	—
227	C₂×C₄	—	2	2	no	—
228	C₂×C₄	—	2	2	no	—
229	C₂×C₄	—	2	2	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	2	2	no	—
232	C₂×C₄	—	2	2	no	—
233	C₂×C₄	—	2	2	no	—
234	C₂×C₄	—	2	2	no	—
235	C₂×C₄	—	2	1	no	—
236	C₂×C₄	—	2	1	no	—
237	C₂×C₄	—	2	2	no	—
238	C₂×C₄	—	4	4	no	—
239	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
240	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
241	C₂×C₄	#41×C₁₉	1	4	yes	—
242	C₂²	—	2	2	no	—
243	C₂²	—	2	2	no	—
244	C₂²	—	2	2	no	—
245	C₂²	—	4	2	no	—
246	C₂²	—	4	2	no	—
247	C₂²	—	4	1	no	—
248	C₂²	—	4	1	no	—
249	C₂²	—	4	1	no	—
250	C₂²	—	4	2	no	—
251	C₂²	—	4	2	no	—
252	C₂²	C₂²×D₄×C₁₉	1	1	yes	characteristic
253	C₂²	C₂×#41×C₁₉	1	2	yes	—
254	C₂²	C₁₉×H(5,𝔽₂)	1	2	yes	—
255	C₂²	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
256	C₂²	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
257	C₄	—	2	2	no	—
258	C₄	—	2	2	no	—
259	C₄	—	2	4	no	—
260	C₄	—	4	1	no	—
261	C₄	—	4	2	no	—
262	C₄	—	4	1	no	—
263	C₄	—	4	2	no	—
264	C₄	—	4	1	no	—
265	C₄	—	4	2	no	—
266	C₂	—	4	2	no	—
267	C₂	—	8	1	no	—
268	C₂	C₁₉×#532	1	1	yes	characteristic
269	C₂	C₁₉×#534	1	1	yes	characteristic
270	C₂	C₁₉×#536	1	1	yes	characteristic
271	C₂	C₁₉×#539	1	2	yes	—
272	C₂	C₁₉×#542	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. C₂×C₁₉×C₂²⋊Q₈	C₂	semidirect
3. C₁₉×#400	C₂	semidirect
4. C₁₉×#399	C₂	semidirect
5. C₁₉×#397	C₂	semidirect
6. C₁₉×#395	C₂	semidirect
8. C₁₉×#393	C₂	semidirect
9. C₁₉×#389	C₂	semidirect
10. C₁₉×#388	C₂	semidirect
11. C₄×C₂²⋊C₄×C₁₉	C₂	semidirect
105. #2663	C₁₉	direct (N × H)
131. C₂×C₂²⋊Q₈	C₂×C₁₉	semidirect
132. #400	C₂×C₁₉	semidirect
133. #399	C₂×C₁₉	semidirect
134. #397	C₂×C₁₉	semidirect
135. #395	C₂×C₁₉	semidirect
137. #393	C₂×C₁₉	semidirect
138. #389	C₂×C₁₉	semidirect
139. #388	C₂×C₁₉	semidirect
140. C₄×C₂²⋊C₄	C₂×C₁₉	semidirect
173. C₁₉	#2663	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×C₁₉×#123	2
C₂×C₁₉×C₂²⋊Q₈	2
C₁₉×#400	2
C₁₉×#399	2
C₁₉×#397	2
C₁₉×#395	2
C₁₉×#394	2
C₁₉×#393	2
C₁₉×#389	2
C₁₉×#388	2
C₄×C₂²⋊C₄×C₁₉	2
#2663	19

Subgroups — C19×#2663 #14560520

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#2663 #14560520