Subgroups — C₂×#14561470 #18071995

Order 4864.

830 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₄⋊(C₁₉⋊C₈)	C₂	1	2	yes	maximal
2	#14561470	C₂	1	4	yes	maximal, direct product factor
3	C₂²×C₄×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic
4	C₂³×C₁₉⋊C₈	—	2	2	no	—
5	C₂×C₄⋊(C₁₉⋊C₈)	—	2	2	no	—
6	C₂×C₄⋊(C₁₉⋊C₈)	—	2	4	no	—
7	C₂×C₄⋊(C₁₉⋊C₈)	C₄	1	8	yes	—
8	C₂×C₄⋊(C₁₉⋊C₈)	C₂²	1	4	yes	—
9	C₂³×C₈×C₁₉	C₄	1	2	yes	—
10	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₈×C₁₉	—	2	4	no	—
12	C₂×C₄×C₈×C₁₉	C₄	1	2	yes	—
13	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
14	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
15	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
16	C₂³×C₄×C₁₉	Q₈	1	1	yes	characteristic
17	C₂²×C₈×C₁₉	—	2	4	no	—
18	C₂²×C₈×C₁₉	—	2	4	no	—
19	C₂²×C₈×C₁₉	C₈	1	8	yes	complemented
20	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
21	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
23	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
24	C₂×C₄²×C₁₉	D₄	1	4	yes	—
25	C₂×C₄²×C₁₉	Q₈	1	1	yes	characteristic
26	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
27	C₂²×C₁₉⋊C₈	—	2	8	no	—
28	C₂²×C₁₉⋊C₈	—	2	4	no	—
29	C₂²×C₁₉⋊C₈	—	4	4	no	—
30	C₂²×C₁₉⋊C₈	—	4	4	no	—
31	C₄×C₈×C₁₉	—	2	4	no	—
32	C₄×C₈×C₁₉	—	2	4	no	—
33	C₄⋊(C₁₉⋊C₈)	—	2	8	no	—
34	C₄⋊(C₁₉⋊C₈)	—	2	4	no	—
35	C₄⋊(C₁₉⋊C₈)	C₂×C₄	1	8	yes	—
36	C₂⁴×C₁₉	C₄⋊C₄	1	1	yes	characteristic
37	C₂²×C₄×C₁₉	—	2	4	no	—
38	C₂²×C₄×C₁₉	C₄²	1	2	yes	—
39	C₂²×C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
40	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
41	C₂²×C₄×C₁₉	C₄⋊C₄	1	4	yes	—
42	C₂²×C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
43	C₂²×C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
44	C₂²×C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
45	C₂²×C₄×C₁₉	C₂×C₈	1	4	yes	—
46	C₂²×C₄×C₁₉	M₁₆	1	4	yes	—
47	C₂²×C₄×C₁₉	D₈	1	2	yes	—
48	C₂²×C₄×C₁₉	SD₁₆	1	4	yes	—
49	C₂²×C₄×C₁₉	Q₁₆	1	2	yes	—
50	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
52	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
53	C₂×C₈×C₁₉	—	2	16	no	—
54	C₂×C₈×C₁₉	—	2	4	no	—
55	C₂×C₈×C₁₉	—	2	4	no	—
56	C₂×C₈×C₁₉	C₂×C₈	1	8	yes	complemented
57	C₄²×C₁₉	C₄²	1	2	yes	—
58	C₄²×C₁₉	C₂²⋊C₄	1	4	yes	—
59	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
60	C₄²×C₁₉	C₄⋊C₄	1	4	yes	—
61	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
62	C₄²×C₁₉	C₂×D₄	1	2	yes	—
63	C₂×C₁₉⋊C₈	—	2	8	no	—
64	C₂×C₁₉⋊C₈	—	4	16	no	—
65	C₂×C₁₉⋊C₈	—	4	4	no	—
66	C₂×C₁₉⋊C₈	—	4	4	no	—
67	C₂×#1277	—	19	1	no	maximal, Sylow
68	C₂³×C₁₉	#95	1	2	yes	—
69	C₂³×C₁₉	C₄⋊C₈	1	4	yes	—
70	C₂³×C₁₉	#106	1	2	yes	—
71	C₂³×C₁₉	#107	1	2	yes	—
72	C₂³×C₁₉	#108	1	4	yes	—
73	C₂³×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
74	C₂×C₄×C₁₉	—	2	8	no	—
75	C₂×C₄×C₁₉	—	2	2	no	—
76	C₂×C₄×C₁₉	—	2	2	no	—
77	C₂×C₄×C₁₉	#95	1	2	yes	—
78	C₂×C₄×C₁₉	#95	1	2	yes	—
79	C₂×C₄×C₁₉	#95	1	2	yes	—
80	C₂×C₄×C₁₉	C₄×C₈	1	4	yes	—
81	C₂×C₄×C₁₉	#97	1	4	yes	—
82	C₂×C₄×C₁₉	C₂²⋊C₈	1	8	yes	—
83	C₂×C₄×C₁₉	#102	1	8	yes	—
84	C₂×C₄×C₁₉	#103	1	8	yes	—
85	C₂×C₄×C₁₉	C₄⋊C₈	1	4	yes	—
86	C₂×C₄×C₁₉	#106	1	2	yes	—
87	C₂×C₄×C₁₉	#107	1	2	yes	—
88	C₂×C₄×C₁₉	C₂×C₄²	1	1	yes	characteristic
89	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
90	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
91	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
92	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
93	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
94	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
95	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
96	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
97	C₈×C₁₉	—	2	8	no	—
98	C₁₉⋊C₈	—	4	8	no	—
99	C₂²×C₄⋊C₈	—	19	2	no	—
100	C₂²×C₄×C₈	D₁₉	1	1	yes	characteristic
101	#1277	—	19	4	no	—
102	C₂²×C₁₉	#334	1	8	yes	—
103	C₂²×C₁₉	#335	1	8	yes	—
104	C₂²×C₁₉	#336	1	4	yes	—
105	C₂²×C₁₉	#340	1	4	yes	—
106	C₂²×C₁₉	#341	1	4	yes	—
107	C₂²×C₁₉	C₂×#95	1	1	yes	characteristic
108	C₂²×C₁₉	C₂×C₄⋊C₈	1	2	yes	—
109	C₂²×C₁₉	C₂×#106	1	1	yes	characteristic
110	C₂²×C₁₉	C₂×#107	1	1	yes	characteristic
111	C₂²×C₁₉	C₂×#108	1	2	yes	—
112	C₄×C₁₉	—	2	2	no	—
113	C₄×C₁₉	—	2	2	no	—
114	C₄×C₁₉	#336	1	4	yes	—
115	C₄×C₁₉	#340	1	4	yes	—
116	C₄×C₁₉	C₂×C₄×C₈	1	1	yes	characteristic
117	C₄×C₁₉	C₂×#97	1	1	yes	characteristic
118	C₄×C₁₉	C₂×C₂²⋊C₈	1	2	yes	—
119	C₄×C₁₉	C₂×#102	1	2	yes	—
120	C₄×C₁₉	C₂×#103	1	2	yes	—
121	C₂³×C₈	—	38	2	no	—
122	C₂³×C₈	Dic₁₉	1	2	yes	—
123	C₂²×C₄²	C₂×D₁₉	1	1	yes	characteristic
124	C₂×C₄⋊C₈	—	19	8	no	—
125	C₂×C₄⋊C₈	—	19	4	no	—
126	C₂×C₄⋊C₈	—	38	2	no	—
127	C₂×C₄⋊C₈	—	38	4	no	—
128	C₂×C₄×C₈	—	2	4	no	—
129	C₂×C₄×C₈	Dic₁₉	1	2	yes	—
130	C₂×C₄×C₈	C₂×D₁₉	1	2	yes	—
131	C₂×C₁₉	#1277	1	8	yes	complemented
132	C₂×C₁₉	C₂×#334	1	2	yes	—
133	C₂×C₁₉	C₂×#335	1	2	yes	—
134	C₂×C₁₉	C₂×#336	1	1	yes	characteristic
135	C₂×C₁₉	C₂×#340	1	1	yes	characteristic
136	C₂×C₁₉	C₂×#341	1	1	yes	characteristic
137	C₂³×C₄	Dic₃₈	1	1	yes	characteristic
138	C₂³×C₄	D₇₆	1	1	yes	characteristic
139	C₂³×C₄	C₂×Dic₁₉	1	1	yes	characteristic
140	C₂²×C₈	—	2	4	no	—
141	C₂²×C₈	—	2	4	no	—
142	C₂²×C₈	—	38	8	no	—
143	C₂²×C₈	—	38	4	no	—
144	C₂²×C₈	—	76	4	no	—
145	C₂²×C₈	—	76	4	no	—
146	C₂²×C₈	C₁₉⋊C₈	1	8	yes	complemented
147	C₂²×C₈	C₂×Dic₁₉	1	4	yes	—
148	C₂×C₄²	Dic₃₈	1	1	yes	characteristic
149	C₂×C₄²	C₄×D₁₉	1	4	yes	—
150	C₂×C₄²	D₇₆	1	1	yes	characteristic
151	C₂×C₄²	C₂×Dic₁₉	1	1	yes	characteristic
152	C₂×C₄²	C₂²⋊D₁₉	1	4	yes	—
153	C₂×C₄²	C₂²×D₁₉	1	1	yes	characteristic
154	C₄⋊C₈	—	19	8	no	—
155	C₄⋊C₈	—	38	8	no	—
156	C₄⋊C₈	—	38	4	no	—
157	C₄×C₈	—	2	4	no	—
158	C₄×C₈	—	2	4	no	—
159	C₁₉	C₂×#1277	1	1	yes	characteristic, complemented, Sylow
160	C₂⁴	C₄⋊Dic₁₉	1	1	yes	characteristic
161	C₂²×C₄	—	2	4	no	—
162	C₂²×C₄	#64516	1	4	yes	—
163	C₂²×C₄	D₁₅₂	1	2	yes	—
164	C₂²×C₄	Dic₇₆	1	2	yes	—
165	C₂²×C₄	C₂×C₁₉⋊C₈	1	4	yes	—
166	C₂²×C₄	#64520	1	4	yes	—
167	C₂²×C₄	C₄×Dic₁₉	1	2	yes	—
168	C₂²×C₄	Dic₁₉⋊C₄	1	4	yes	—
169	C₂²×C₄	C₄⋊Dic₁₉	1	1	yes	characteristic
170	C₂²×C₄	C₄⋊Dic₁₉	1	1	yes	characteristic
171	C₂²×C₄	C₄⋊Dic₁₉	1	1	yes	characteristic
172	C₂²×C₄	(C₂×D₁₉)⋊C₄	1	4	yes	—
173	C₂²×C₄	C₂²⋊Dic₁₉	1	2	yes	—
174	C₂²×C₄	C₂×Dic₃₈	1	1	yes	characteristic
175	C₂²×C₄	C₂×D₇₆	1	1	yes	characteristic
176	C₂²×C₄	C₂²×Dic₁₉	1	1	yes	characteristic
177	C₂×C₈	—	2	4	no	—
178	C₂×C₈	—	2	16	no	—
179	C₂×C₈	—	2	4	no	—
180	C₂×C₈	—	38	8	no	—
181	C₂×C₈	—	76	16	no	—
182	C₂×C₈	—	76	4	no	—
183	C₂×C₈	—	76	4	no	—
184	C₂×C₈	C₂×C₁₉⋊C₈	1	8	yes	complemented
185	C₄²	C₄×Dic₁₉	1	2	yes	—
186	C₄²	Dic₁₉⋊C₄	1	4	yes	—
187	C₄²	(C₂×D₁₉)⋊C₄	1	4	yes	—
188	C₄²	C₂²⋊Dic₁₉	1	2	yes	—
189	C₄²	C₂×C₄×D₁₉	1	2	yes	—
190	C₄²	C₂×C₂²⋊D₁₉	1	2	yes	—
191	C₂³	C₄⋊(C₁₉⋊C₈)	1	4	yes	—
192	C₂³	#10597274	1	2	yes	—
193	C₂³	#10597275	1	2	yes	—
194	C₂³	#10597276	1	4	yes	—
195	C₂³	C₁₉⋊#95	1	2	yes	—
196	C₂³	C₂×C₄⋊Dic₁₉	1	1	yes	characteristic
197	C₂×C₄	—	2	8	no	—
198	C₂×C₄	—	2	2	no	—
199	C₂×C₄	—	2	2	no	—
200	C₂×C₄	C₄×C₁₉⋊C₈	1	4	yes	—
201	C₂×C₄	#10597260	1	4	yes	—
202	C₂×C₄	C₄⋊(C₁₉⋊C₈)	1	4	yes	—
203	C₂×C₄	#10597273	1	8	yes	—
204	C₂×C₄	#10597274	1	2	yes	—
205	C₂×C₄	#10597275	1	2	yes	—
206	C₂×C₄	#10597278	1	8	yes	—
207	C₂×C₄	C₂²⋊(C₁₉⋊C₈)	1	8	yes	—
208	C₂×C₄	C₁₉⋊#95	1	2	yes	—
209	C₂×C₄	C₁₉⋊#95	1	2	yes	—
210	C₂×C₄	C₁₉⋊#95	1	2	yes	—
211	C₂×C₄	C₂×#64516	1	2	yes	—
212	C₂×C₄	C₂×D₁₅₂	1	1	yes	characteristic
213	C₂×C₄	C₂×Dic₇₆	1	1	yes	characteristic
214	C₂×C₄	C₂²×C₁₉⋊C₈	1	2	yes	—
215	C₂×C₄	C₂×#64520	1	2	yes	—
216	C₂×C₄	C₂×C₄×Dic₁₉	1	1	yes	characteristic
217	C₂×C₄	C₂×Dic₁₉⋊C₄	1	2	yes	—
218	C₂×C₄	C₂×(C₂×D₁₉)⋊C₄	1	2	yes	—
219	C₂×C₄	C₂×C₂²⋊Dic₁₉	1	1	yes	characteristic
220	C₈	—	2	8	no	—
221	C₈	—	76	8	no	—
222	C₂²	#11926295	1	8	yes	—
223	C₂²	#11926297	1	8	yes	—
224	C₂²	#11926299	1	4	yes	—
225	C₂²	#11926307	1	4	yes	—
226	C₂²	#11926309	1	4	yes	—
227	C₂²	C₂×C₁₉⋊#95	1	1	yes	characteristic
228	C₂²	C₂×C₄⋊(C₁₉⋊C₈)	1	2	yes	—
229	C₂²	C₂×#10597274	1	1	yes	characteristic
230	C₂²	C₂×#10597275	1	1	yes	characteristic
231	C₂²	C₂×#10597276	1	2	yes	—
232	C₄	—	2	2	no	—
233	C₄	—	2	2	no	—
234	C₄	#11926299	1	4	yes	—
235	C₄	#11926307	1	4	yes	—
236	C₄	C₂×C₄×C₁₉⋊C₈	1	1	yes	characteristic
237	C₄	C₂×#10597260	1	1	yes	characteristic
238	C₄	C₂×C₂²⋊(C₁₉⋊C₈)	1	2	yes	—
239	C₄	C₂×#10597278	1	2	yes	—
240	C₄	C₂×#10597273	1	2	yes	—
241	C₂	#14561470	1	8	yes	direct product factor
242	C₂	C₂×#11926295	1	2	yes	—
243	C₂	C₂×#11926297	1	2	yes	—
244	C₂	C₂×#11926299	1	1	yes	characteristic
245	C₂	C₂×#11926307	1	1	yes	characteristic
246	C₂	C₂×#11926309	1	1	yes	characteristic

	subgroup	G/H
center	C₂³×C₄	D₇₆
commutator	C₄×C₁₉	C₂×C₄×C₈
Frattini	C₂×C₄²	C₂²×D₁₉
Fitting	C₂²×C₄×C₈×C₁₉	C₂
socle, prime radical	C₂⁴×C₁₉	C₄⋊C₄
cosocle	C₂×C₄²×C₁₉	C₂³
hypercenter	C₂²×C₄×C₈	D₁₉
hypocenter	C₁₉	C₂×#1277
LCS	G ▷ C₄×C₁₉ ▷ C₂×C₁₉ ▷ C₁₉
UCS	C₁ ◁ C₂³×C₄ ◁ C₂²×C₄² ◁ C₂²×C₄×C₈

Complements

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

N	H ≅ G/N	type
2. #14561470	C₂	direct (N × H)
19. C₂²×C₈×C₁₉	C₈	semidirect
56. C₂×C₈×C₁₉	C₂×C₈	semidirect
131. C₂×C₁₉	#1277	semidirect
146. C₂²×C₈	C₁₉⋊C₈	semidirect
159. C₁₉	C₂×#1277	semidirect
184. C₂×C₈	C₂×C₁₉⋊C₈	semidirect
241. C₂	#14561470	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₄⋊(C₁₉⋊C₈)	2
#14561470	2
C₂²×C₄×C₈×C₁₉	2
C₂×#1277	19

Subgroups — C2×#14561470 #18071995

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#14561470 #18071995