Subgroups — C₄²×D₈×C₁₉ #18026456

Order 4864.

1350 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₈×C₁₉	C₂	1	3	yes	maximal
2	C₄²×D₄×C₁₉	C₂	1	2	yes	maximal, complemented
3	C₄×C₁₉×#107	C₂	1	3	yes	maximal, complemented
4	C₄×C₁₉×#102	C₂	1	6	yes	maximal, complemented
5	C₄²×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×D₈×C₁₉	C₂²	1	1	yes	characteristic
7	C₂×C₄×D₄×C₁₉	C₂²	1	6	yes	—
8	C₂²×C₄²×C₁₉	—	2	2	no	—
9	C₄×D₈×C₁₉	C₄	1	24	yes	direct product factor
10	C₂×C₁₉×#107	C₂²	1	3	yes	—
11	C₂×C₁₉×#102	C₂²	1	6	yes	—
12	C₂×C₄×C₈×C₁₉	C₂²	1	3	yes	—
13	C₂×C₄×C₈×C₁₉	C₂²	1	3	yes	—
14	C₄×C₄⋊C₄×C₁₉	C₂²	1	6	yes	—
15	C₄×C₂²⋊C₄×C₁₉	—	2	6	no	—
16	C₄³×C₁₉	C₂²	1	1	yes	characteristic
17	C₁₉×#340	C₂²	1	6	yes	—
18	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
19	C₂³×C₄×C₁₉	—	2	6	no	—
20	C₂×D₈×C₁₉	C₂×C₄	1	12	yes	—
21	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
22	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
23	C₄×D₄×C₁₉	—	2	12	no	—
24	C₄×D₄×C₁₉	C₂×C₄	1	24	yes	complemented
25	C₂×C₄⋊C₄×C₁₉	C₂³	1	6	yes	—
26	C₂×C₂²⋊C₄×C₁₉	—	2	6	no	—
27	C₂×C₄²×C₁₉	—	2	6	no	—
28	C₂×C₄²×C₁₉	—	4	8	no	—
29	C₂×C₄²×C₁₉	D₄	1	3	yes	—
30	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
31	C₂×C₄²×C₁₉	C₂³	1	3	yes	—
32	C₁₉×#107	C₂×C₄	1	12	yes	complemented
33	C₁₉×#102	C₂×C₄	1	24	yes	complemented
34	C₄×C₈×C₁₉	—	2	6	no	—
35	C₄×C₈×C₁₉	C₂×C₄	1	12	yes	complemented
36	C₁₉×#95	—	2	6	no	—
37	C₂⁴×C₁₉	—	2	2	no	—
38	C₂×D₄×C₁₉	—	2	6	no	—
39	C₂×D₄×C₁₉	C₂²×C₄	1	12	yes	—
40	C₂²×C₄×C₁₉	—	2	6	no	—
41	C₂²×C₄×C₁₉	—	2	24	no	—
42	C₂²×C₄×C₁₉	—	4	12	no	—
43	C₂²×C₄×C₁₉	—	4	12	no	—
44	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
45	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
46	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
47	D₈×C₁₉	C₄²	1	16	yes	direct product factor
48	C₂×C₈×C₁₉	—	2	6	no	—
49	C₂×C₈×C₁₉	C₂²×C₄	1	6	yes	—
50	C₂×C₈×C₁₉	C₂²×C₄	1	6	yes	—
51	C₄⋊C₄×C₁₉	—	2	6	no	—
52	C₄⋊C₄×C₁₉	C₂²×C₄	1	12	yes	—
53	C₂²⋊C₄×C₁₉	—	2	24	no	—
54	C₄²×C₁₉	—	2	6	no	—
55	C₄²×C₁₉	—	4	12	no	—
56	C₄²×C₁₉	D₈	1	4	yes	direct product factor
57	C₄²×C₁₉	C₂²×C₄	1	6	yes	—
58	C₄²×C₁₉	#41	1	6	yes	—
59	C₄²×D₈	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
60	C₂³×C₁₉	—	2	12	no	—
61	C₂³×C₁₉	—	4	2	no	—
62	C₂³×C₁₉	—	4	6	no	—
63	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
64	D₄×C₁₉	—	2	12	no	—
65	D₄×C₁₉	C₂×C₄²	1	8	yes	complemented
66	C₂×C₄×C₁₉	—	2	6	no	—
67	C₂×C₄×C₁₉	—	2	12	no	—
68	C₂×C₄×C₁₉	—	4	6	no	—
69	C₂×C₄×C₁₉	—	4	6	no	—
70	C₂×C₄×C₁₉	—	4	48	no	—
71	C₂×C₄×C₁₉	C₄×D₄	1	6	yes	—
72	C₂×C₄×C₁₉	C₄×D₄	1	6	yes	—
73	C₂×C₄×C₁₉	C₂×D₈	1	6	yes	—
74	C₂×C₄×C₁₉	#135	1	6	yes	—
75	C₂×C₄×C₁₉	C₂³×C₄	1	3	yes	—
76	C₂×C₄×C₁₉	C₂×#41	1	3	yes	—
77	C₈×C₁₉	—	2	6	no	—
78	C₈×C₁₉	C₂×C₄²	1	4	yes	complemented
79	C₂×C₄×D₈	C₂×C₁₉	1	3	yes	—
80	C₄²×D₄	C₂×C₁₉	1	2	yes	complemented
81	C₄×#107	C₂×C₁₉	1	3	yes	complemented
82	C₄×#102	C₂×C₁₉	1	6	yes	complemented
83	C₄²×C₈	C₂×C₁₉	1	1	yes	characteristic, complemented
84	C₂²×C₁₉	—	2	8	no	—
85	C₂²×C₁₉	—	4	12	no	—
86	C₂²×C₁₉	—	4	12	no	—
87	C₂²×C₁₉	C₂×C₄×D₄	1	3	yes	—
88	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
89	C₂²×C₁₉	C₂×#135	1	3	yes	—
90	C₄×C₁₉	—	2	6	no	—
91	C₄×C₁₉	—	4	12	no	—
92	C₄×C₁₉	C₄×D₈	1	12	yes	direct product factor
93	C₄×C₁₉	C₂²×C₄²	1	1	yes	characteristic
94	C₄×C₁₉	C₄×#41	1	3	yes	—
95	C₂²×D₈	C₂²×C₁₉	1	1	yes	characteristic
96	C₂×C₄×D₄	C₂²×C₁₉	1	6	yes	—
97	C₂²×C₄²	—	2	2	no	—
98	C₄×D₈	C₄×C₁₉	1	24	yes	direct product factor
99	C₂×#107	C₂²×C₁₉	1	3	yes	—
100	C₂×#102	C₂²×C₁₉	1	6	yes	—
101	C₂×C₄×C₈	C₂²×C₁₉	1	3	yes	—
102	C₂×C₄×C₈	C₂²×C₁₉	1	3	yes	—
103	C₄×C₄⋊C₄	C₂²×C₁₉	1	6	yes	—
104	C₄×C₂²⋊C₄	—	2	6	no	—
105	C₄³	C₂²×C₁₉	1	1	yes	characteristic
106	#340	C₂²×C₁₉	1	6	yes	—
107	C₂×C₁₉	—	4	8	no	—
108	C₂×C₁₉	C₄²×D₄	1	1	yes	characteristic
109	C₂×C₁₉	C₂×C₄×D₈	1	3	yes	—
110	C₂×C₁₉	C₄×#135	1	3	yes	—
111	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
112	C₂³×C₄	—	2	6	no	—
113	C₂×D₈	C₂×C₄×C₁₉	1	12	yes	—
114	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
115	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
116	C₄×D₄	—	2	12	no	—
117	C₄×D₄	C₂×C₄×C₁₉	1	24	yes	complemented
118	C₂×C₄⋊C₄	C₂³×C₁₉	1	6	yes	—
119	C₂×C₂²⋊C₄	—	2	6	no	—
120	C₂×C₄²	—	2	6	no	—
121	C₂×C₄²	—	4	8	no	—
122	C₂×C₄²	D₄×C₁₉	1	3	yes	—
123	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
124	C₂×C₄²	C₂³×C₁₉	1	3	yes	—
125	#107	C₂×C₄×C₁₉	1	12	yes	complemented
126	#102	C₂×C₄×C₁₉	1	24	yes	complemented
127	C₄×C₈	—	2	6	no	—
128	C₄×C₈	C₂×C₄×C₁₉	1	12	yes	complemented
129	#95	—	2	6	no	—
130	C₁₉	C₄²×D₈	1	1	yes	characteristic, direct product factor, Sylow
131	C₂⁴	—	2	2	no	—
132	C₂×D₄	—	2	6	no	—
133	C₂×D₄	C₂²×C₄×C₁₉	1	12	yes	—
134	C₂²×C₄	—	2	6	no	—
135	C₂²×C₄	—	2	24	no	—
136	C₂²×C₄	—	4	12	no	—
137	C₂²×C₄	—	4	12	no	—
138	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
139	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
140	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
141	D₈	C₄²×C₁₉	1	16	yes	direct product factor
142	C₂×C₈	—	2	6	no	—
143	C₂×C₈	C₂²×C₄×C₁₉	1	6	yes	—
144	C₂×C₈	C₂²×C₄×C₁₉	1	6	yes	—
145	C₄⋊C₄	—	2	6	no	—
146	C₄⋊C₄	C₂²×C₄×C₁₉	1	12	yes	—
147	C₂²⋊C₄	—	2	24	no	—
148	C₄²	—	2	6	no	—
149	C₄²	—	4	12	no	—
150	C₄²	D₈×C₁₉	1	4	yes	direct product factor
151	C₄²	C₂²×C₄×C₁₉	1	6	yes	—
152	C₄²	#41×C₁₉	1	6	yes	—
153	C₂³	—	2	12	no	—
154	C₂³	—	4	2	no	—
155	C₂³	—	4	6	no	—
156	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
157	D₄	—	2	12	no	—
158	D₄	C₂×C₄²×C₁₉	1	8	yes	complemented
159	C₂×C₄	—	2	6	no	—
160	C₂×C₄	—	2	12	no	—
161	C₂×C₄	—	4	6	no	—
162	C₂×C₄	—	4	6	no	—
163	C₂×C₄	—	4	48	no	—
164	C₂×C₄	C₄×D₄×C₁₉	1	6	yes	—
165	C₂×C₄	C₄×D₄×C₁₉	1	6	yes	—
166	C₂×C₄	C₂×D₈×C₁₉	1	6	yes	—
167	C₂×C₄	C₁₉×#135	1	6	yes	—
168	C₂×C₄	C₂³×C₄×C₁₉	1	3	yes	—
169	C₂×C₄	C₂×#41×C₁₉	1	3	yes	—
170	C₈	—	2	6	no	—
171	C₈	C₂×C₄²×C₁₉	1	4	yes	complemented
172	C₂²	—	2	8	no	—
173	C₂²	—	4	12	no	—
174	C₂²	—	4	12	no	—
175	C₂²	C₂×C₄×D₄×C₁₉	1	3	yes	—
176	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
177	C₂²	C₂×C₁₉×#135	1	3	yes	—
178	C₄	—	2	6	no	—
179	C₄	—	4	12	no	—
180	C₄	C₄×D₈×C₁₉	1	12	yes	direct product factor
181	C₄	C₂²×C₄²×C₁₉	1	1	yes	characteristic
182	C₄	C₄×#41×C₁₉	1	3	yes	—
183	C₂	—	4	8	no	—
184	C₂	C₄²×D₄×C₁₉	1	1	yes	characteristic
185	C₂	C₂×C₄×D₈×C₁₉	1	3	yes	—
186	C₂	C₄×C₁₉×#135	1	3	yes	—

	subgroup	G/H
center	C₂×C₄²×C₁₉	D₄
commutator	C₄	C₂²×C₄²×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂²×D₄
prime radical	C₂²×D₈×C₁₉	C₂²
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄²×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₄²×D₄×C₁₉	C₂	semidirect
3. C₄×C₁₉×#107	C₂	semidirect
4. C₄×C₁₉×#102	C₂	semidirect
5. C₄²×C₈×C₁₉	C₂	semidirect
9. C₄×D₈×C₁₉	C₄	direct (N × H)
24. C₄×D₄×C₁₉	C₂×C₄	semidirect
32. C₁₉×#107	C₂×C₄	semidirect
33. C₁₉×#102	C₂×C₄	semidirect
35. C₄×C₈×C₁₉	C₂×C₄	semidirect
47. D₈×C₁₉	C₄²	direct (N × H)
56. C₄²×C₁₉	D₈	direct (N × H)
59. C₄²×D₈	C₁₉	direct (N × H)
65. D₄×C₁₉	C₂×C₄²	semidirect
78. C₈×C₁₉	C₂×C₄²	semidirect
80. C₄²×D₄	C₂×C₁₉	semidirect
81. C₄×#107	C₂×C₁₉	semidirect
82. C₄×#102	C₂×C₁₉	semidirect
83. C₄²×C₈	C₂×C₁₉	semidirect
92. C₄×C₁₉	C₄×D₈	direct (N × H)
98. C₄×D₈	C₄×C₁₉	direct (N × H)
117. C₄×D₄	C₂×C₄×C₁₉	semidirect
125. #107	C₂×C₄×C₁₉	semidirect
126. #102	C₂×C₄×C₁₉	semidirect
128. C₄×C₈	C₂×C₄×C₁₉	semidirect
130. C₁₉	C₄²×D₈	direct (N × H)
141. D₈	C₄²×C₁₉	direct (N × H)
150. C₄²	D₈×C₁₉	direct (N × H)
158. D₄	C₂×C₄²×C₁₉	semidirect
171. C₈	C₂×C₄²×C₁₉	semidirect
180. C₄	C₄×D₈×C₁₉	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×D₈×C₁₉	2
C₄²×D₄×C₁₉	2
C₄×C₁₉×#107	2
C₄×C₁₉×#102	2
C₄²×C₈×C₁₉	2
C₄²×D₈	19

Subgroups — C42×D8×C19 #18026456

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄²×D₈×C₁₉ #18026456