Subgroups — C₁₉×#21917 #18027876

Order 4864.

674 conjugacy classes of subgroups.

The subgroup lattice has 200 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2296	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1917	C₂	1	8	yes	maximal, complemented
3	C₁₉×#1818	C₂	1	2	yes	maximal
4	C₁₉×#1798	C₂	1	2	yes	maximal
5	C₁₉×#1749	C₂	1	2	yes	maximal
6	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
7	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
8	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×C₄⋊C₈	C₂²	1	4	yes	—
10	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
11	C₂×C₁₉×#97	C₂²	1	4	yes	—
12	C₁₉×#389	C₄	1	4	yes	—
13	C₁₉×#385	C₄	1	4	yes	—
14	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
15	C₁₉×#336	C₂²	1	4	yes	—
16	C₁₉×#336	C₂²	1	4	yes	—
17	C₁₉×#336	C₂²	1	8	yes	—
18	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
19	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
20	C₂²×C₈×C₁₉	C₂³	1	8	yes	—
21	C₁₉×#117	—	2	4	no	—
22	C₁₉×#117	—	4	2	no	—
23	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
24	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
25	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
26	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
27	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
28	C₂×C₄²×C₁₉	—	4	2	no	—
29	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
30	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
31	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
32	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
33	C₁₉×C₄⋊C₈	—	4	4	no	—
34	C₁₉×C₂²⋊C₈	—	2	8	no	—
35	C₁₉×#97	—	4	4	no	—
36	C₁₉×#95	C₂×C₄	1	8	yes	—
37	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
38	C₂²×C₄×C₁₉	—	2	2	no	—
39	C₂²×C₄×C₁₉	—	2	2	no	—
40	C₂²×C₄×C₁₉	—	4	2	no	—
41	C₂²×C₄×C₁₉	—	4	4	no	—
42	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
43	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
44	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
45	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
46	C₂²×C₄×C₁₉	#41	1	4	yes	—
47	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
48	C₂×C₈×C₁₉	—	2	8	no	—
49	C₂×C₈×C₁₉	—	2	8	no	—
50	C₂×C₈×C₁₉	—	2	8	no	—
51	C₄⋊C₄×C₁₉	—	2	4	no	—
52	C₄⋊C₄×C₁₉	—	4	8	no	—
53	C₄⋊C₄×C₁₉	—	4	2	no	—
54	C₂²⋊C₄×C₁₉	—	2	4	no	—
55	C₂²⋊C₄×C₁₉	—	4	2	no	—
56	C₄²×C₁₉	—	2	4	no	—
57	C₄²×C₁₉	—	2	4	no	—
58	C₄²×C₁₉	—	2	4	no	—
59	C₄²×C₁₉	—	4	2	no	—
60	#21917	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
61	C₂³×C₁₉	—	2	1	no	—
62	C₂³×C₁₉	—	2	1	no	—
63	C₂³×C₁₉	—	2	4	no	—
64	C₂³×C₁₉	#117	1	2	yes	—
65	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
66	C₂×C₄×C₁₉	—	2	1	no	—
67	C₂×C₄×C₁₉	—	2	1	no	—
68	C₂×C₄×C₁₉	—	2	8	no	—
69	C₂×C₄×C₁₉	—	2	4	no	—
70	C₂×C₄×C₁₉	—	2	4	no	—
71	C₂×C₄×C₁₉	—	2	4	no	—
72	C₂×C₄×C₁₉	—	2	4	no	—
73	C₂×C₄×C₁₉	—	2	8	no	—
74	C₂×C₄×C₁₉	—	2	8	no	—
75	C₂×C₄×C₁₉	—	2	4	no	—
76	C₂×C₄×C₁₉	—	4	8	no	—
77	C₂×C₄×C₁₉	#117	1	2	yes	—
78	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
79	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
80	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
81	C₈×C₁₉	—	4	8	no	—
82	#2296	C₂×C₁₉	1	1	yes	characteristic
83	#1917	C₂×C₁₉	1	8	yes	complemented
84	#1818	C₂×C₁₉	1	2	yes	—
85	#1798	C₂×C₁₉	1	2	yes	—
86	#1749	C₂×C₁₉	1	2	yes	—
87	C₂²×C₁₉	—	2	2	no	—
88	C₂²×C₁₉	—	2	4	no	—
89	C₂²×C₁₉	—	4	2	no	—
90	C₂²×C₁₉	—	4	2	no	—
91	C₂²×C₁₉	C₂×#117	1	1	yes	characteristic
92	C₂²×C₁₉	#518	1	1	yes	characteristic
93	C₂²×C₁₉	#519	1	1	yes	characteristic
94	C₂²×C₁₉	#568	1	4	yes	—
95	C₄×C₁₉	—	2	2	no	—
96	C₄×C₁₉	—	4	4	no	—
97	C₄×C₁₉	—	4	4	no	—
98	C₄×C₁₉	—	4	4	no	—
99	C₄×C₁₉	#539	1	4	yes	—
100	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
101	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
102	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
103	C₂×C₄⋊C₈	C₂²×C₁₉	1	4	yes	—
104	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
105	C₂×#97	C₂²×C₁₉	1	4	yes	—
106	#389	C₄×C₁₉	1	4	yes	—
107	#385	C₄×C₁₉	1	4	yes	—
108	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
109	#336	C₂²×C₁₉	1	4	yes	—
110	#336	C₂²×C₁₉	1	8	yes	—
111	#336	C₂²×C₁₉	1	4	yes	—
112	C₂×C₁₉	—	4	2	no	—
113	C₂×C₁₉	#2313	1	1	yes	characteristic
114	C₂×C₁₉	#2923	1	2	yes	—
115	C₂×C₁₉	#2978	1	2	yes	—
116	C₂×C₁₉	#2987	1	2	yes	—
117	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
118	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
119	C₂²×C₈	C₂³×C₁₉	1	8	yes	—
120	#117	—	2	4	no	—
121	#117	—	4	2	no	—
122	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
123	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
124	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
125	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
126	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
127	C₂×C₄²	—	4	2	no	—
128	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
129	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
130	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
131	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
132	C₄⋊C₈	—	4	4	no	—
133	C₂²⋊C₈	—	2	8	no	—
134	#97	—	4	4	no	—
135	#95	C₂×C₄×C₁₉	1	8	yes	—
136	C₁₉	#21917	1	1	yes	characteristic, direct product factor, Sylow
137	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
138	C₂²×C₄	—	2	2	no	—
139	C₂²×C₄	—	2	2	no	—
140	C₂²×C₄	—	4	2	no	—
141	C₂²×C₄	—	4	4	no	—
142	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
143	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
144	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
145	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
146	C₂²×C₄	#41×C₁₉	1	4	yes	—
147	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
148	C₂×C₈	—	2	8	no	—
149	C₂×C₈	—	2	8	no	—
150	C₂×C₈	—	2	8	no	—
151	C₄⋊C₄	—	2	4	no	—
152	C₄⋊C₄	—	4	8	no	—
153	C₄⋊C₄	—	4	2	no	—
154	C₂²⋊C₄	—	2	4	no	—
155	C₂²⋊C₄	—	4	2	no	—
156	C₄²	—	2	4	no	—
157	C₄²	—	2	4	no	—
158	C₄²	—	2	4	no	—
159	C₄²	—	4	2	no	—
160	C₂³	—	2	1	no	—
161	C₂³	—	2	1	no	—
162	C₂³	—	2	4	no	—
163	C₂³	C₁₉×#117	1	2	yes	—
164	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
165	C₂×C₄	—	2	1	no	—
166	C₂×C₄	—	2	1	no	—
167	C₂×C₄	—	2	8	no	—
168	C₂×C₄	—	2	4	no	—
169	C₂×C₄	—	2	4	no	—
170	C₂×C₄	—	2	4	no	—
171	C₂×C₄	—	2	4	no	—
172	C₂×C₄	—	2	8	no	—
173	C₂×C₄	—	2	8	no	—
174	C₂×C₄	—	2	4	no	—
175	C₂×C₄	—	4	8	no	—
176	C₂×C₄	C₁₉×#117	1	2	yes	—
177	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
178	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
179	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
180	C₈	—	4	8	no	—
181	C₂²	—	2	4	no	—
182	C₂²	—	2	2	no	—
183	C₂²	—	4	2	no	—
184	C₂²	—	4	2	no	—
185	C₂²	C₂×C₁₉×#117	1	1	yes	characteristic
186	C₂²	C₁₉×#518	1	1	yes	characteristic
187	C₂²	C₁₉×#519	1	1	yes	characteristic
188	C₂²	C₁₉×#568	1	4	yes	—
189	C₄	—	2	2	no	—
190	C₄	—	4	4	no	—
191	C₄	—	4	4	no	—
192	C₄	—	4	4	no	—
193	C₄	C₁₉×#539	1	4	yes	—
194	C₂	—	4	2	no	—
195	C₂	C₁₉×#2313	1	1	yes	characteristic
196	C₂	C₁₉×#2923	1	2	yes	—
197	C₂	C₁₉×#2978	1	2	yes	—
198	C₂	C₁₉×#2987	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1917	C₂	semidirect
60. #21917	C₁₉	direct (N × H)
83. #1917	C₂×C₁₉	semidirect
136. C₁₉	#21917	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×#2296	2
C₁₉×#1917	2
C₁₉×#1818	2
C₁₉×#1798	2
C₁₉×#1749	2
#21917	19

Subgroups — C19×#21917 #18027876

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21917 #18027876