Subgroups — C₂×C₁₉×#2658 #18040589

Order 4864.

3590 conjugacy classes of subgroups.

The subgroup lattice has 176 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×C₄⋊Q₈	C₂	1	3	yes	maximal, complemented
2	C₂²×C₁₉×#124	C₂	1	3	yes	maximal
3	C₁₉×#2658	C₂	1	16	yes	maximal, direct product factor
4	C₂×C₁₉×#399	C₂	1	8	yes	maximal, complemented
5	C₂×C₁₉×#376	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂³×Q₈×C₁₉	C₂²	1	3	yes	—
7	C₂³×D₄×C₁₉	C₂²	1	1	yes	characteristic
8	C₂×C₁₉×C₄⋊Q₈	—	2	24	no	—
9	C₂×C₁₉×C₄⋊Q₈	C₂²	1	24	yes	complemented
10	C₂×C₁₉×#124	—	2	24	no	—
11	C₂×C₁₉×#124	C₂²	1	24	yes	—
12	C₂²×C₄⋊C₄×C₁₉	C₂²	1	12	yes	—
13	C₂²×C₂²⋊C₄×C₁₉	C₂²	1	12	yes	—
14	C₂²×C₄²×C₁₉	C₂²	1	3	yes	—
15	C₁₉×#399	C₂²	1	64	yes	complemented
16	C₁₉×#376	C₂²	1	8	yes	complemented
17	C₂×C₁₉×#95	C₂²	1	4	yes	—
18	C₂⁵×C₁₉	C₂³	1	2	yes	—
19	C₂²×Q₈×C₁₉	—	2	12	no	—
20	C₂²×Q₈×C₁₉	—	2	24	no	—
21	C₂²×Q₈×C₁₉	C₂³	1	12	yes	—
22	C₂²×D₄×C₁₉	—	2	12	no	—
23	C₂²×D₄×C₁₉	C₂³	1	4	yes	—
24	C₂³×C₄×C₁₉	C₂³	1	6	yes	—
25	C₂³×C₄×C₁₉	C₂³	1	6	yes	—
26	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
27	C₁₉×C₄⋊Q₈	—	2	96	no	—
28	C₁₉×#124	—	2	96	no	—
29	C₂×C₄⋊C₄×C₁₉	—	2	48	no	—
30	C₂×C₄⋊C₄×C₁₉	C₂³	1	48	yes	—
31	C₂×C₂²⋊C₄×C₁₉	—	2	48	no	—
32	C₂×C₂²⋊C₄×C₁₉	C₂³	1	48	yes	—
33	C₂×C₄²×C₁₉	D₄	1	24	yes	—
34	C₂×C₄²×C₁₉	C₂³	1	12	yes	—
35	C₁₉×#95	C₂³	1	16	yes	—
36	C₂⁴×C₁₉	—	2	12	no	—
37	C₂⁴×C₁₉	—	2	16	no	—
38	C₂⁴×C₁₉	C₂⁴	1	4	yes	—
39	C₂⁴×C₁₉	C₂⁴	1	1	yes	characteristic
40	C₂×Q₈×C₁₉	—	2	24	no	—
41	C₂×Q₈×C₁₉	—	2	48	no	—
42	C₂×Q₈×C₁₉	—	4	48	no	—
43	C₂×D₄×C₁₉	—	2	24	no	—
44	C₂×D₄×C₁₉	—	4	16	no	—
45	C₂²×C₄×C₁₉	—	2	24	no	—
46	C₂²×C₄×C₁₉	—	2	12	no	—
47	C₂²×C₄×C₁₉	—	2	24	no	—
48	C₂²×C₄×C₁₉	C₂×D₄	1	24	yes	—
49	C₂²×C₄×C₁₉	C₂×D₄	1	12	yes	—
50	C₂²×C₄×C₁₉	C₂⁴	1	12	yes	—
51	C₂²×C₄×C₁₉	C₂⁴	1	12	yes	—
52	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
53	C₄⋊C₄×C₁₉	—	2	96	no	—
54	C₂²⋊C₄×C₁₉	—	2	96	no	—
55	C₄²×C₁₉	C₂×D₄	1	48	yes	—
56	C₂×#2658	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
57	C₂³×C₁₉	—	2	12	no	—
58	C₂³×C₁₉	—	2	16	no	—
59	C₂³×C₁₉	—	4	8	no	—
60	C₂³×C₁₉	—	4	48	no	—
61	C₂³×C₁₉	C₂²×D₄	1	6	yes	—
62	C₂³×C₁₉	2₋¹⁺⁴	1	8	yes	—
63	C₂³×C₁₉	C₂⁵	1	1	yes	characteristic
64	Q₈×C₁₉	—	4	48	no	—
65	D₄×C₁₉	—	4	16	no	—
66	C₂×C₄×C₁₉	—	2	48	no	—
67	C₂×C₄×C₁₉	—	2	24	no	—
68	C₂×C₄×C₁₉	—	2	12	no	—
69	C₂×C₄×C₁₉	—	2	24	no	—
70	C₂×C₄×C₁₉	—	4	24	no	—
71	C₂×C₄×C₁₉	#127	1	16	yes	—
72	C₂×C₄×C₁₉	C₂²×D₄	1	24	yes	—
73	C₂×C₄×C₁₉	C₂²×D₄	1	12	yes	—
74	C₂²×C₄⋊Q₈	C₂×C₁₉	1	3	yes	complemented
75	C₂²×#124	C₂×C₁₉	1	3	yes	—
76	#2658	C₂×C₁₉	1	16	yes	direct product factor
77	C₂×#399	C₂×C₁₉	1	8	yes	complemented
78	C₂×#376	C₂×C₁₉	1	1	yes	characteristic, complemented
79	C₂²×C₁₉	—	4	4	no	—
80	C₂²×C₁₉	—	4	24	no	—
81	C₂²×C₁₉	—	8	16	no	—
82	C₂²×C₁₉	C₂×#127	1	4	yes	—
83	C₂²×C₁₉	#536	1	24	yes	—
84	C₂²×C₁₉	C₂³×D₄	1	3	yes	—
85	C₂²×C₁₉	C₂×2₋¹⁺⁴	1	4	yes	—
86	C₄×C₁₉	—	2	24	no	—
87	C₄×C₁₉	—	4	12	no	—
88	C₄×C₁₉	C₂×#127	1	8	yes	—
89	C₂³×Q₈	C₂²×C₁₉	1	3	yes	—
90	C₂³×D₄	C₂²×C₁₉	1	1	yes	characteristic
91	C₂×C₄⋊Q₈	—	2	24	no	—
92	C₂×C₄⋊Q₈	C₂²×C₁₉	1	24	yes	complemented
93	C₂×#124	—	2	24	no	—
94	C₂×#124	C₂²×C₁₉	1	24	yes	—
95	C₂²×C₄⋊C₄	C₂²×C₁₉	1	12	yes	—
96	C₂²×C₂²⋊C₄	C₂²×C₁₉	1	12	yes	—
97	C₂²×C₄²	C₂²×C₁₉	1	3	yes	—
98	#399	C₂²×C₁₉	1	64	yes	complemented
99	#376	C₂²×C₁₉	1	8	yes	complemented
100	C₂×#95	C₂²×C₁₉	1	4	yes	—
101	C₂×C₁₉	—	8	4	no	—
102	C₂×C₁₉	#2658	1	8	yes	direct product factor
103	C₂×C₁₉	C₂²×#127	1	1	yes	characteristic
104	C₂×C₁₉	C₂×#536	1	6	yes	—
105	C₂⁵	C₂³×C₁₉	1	2	yes	—
106	C₂²×Q₈	—	2	12	no	—
107	C₂²×Q₈	—	2	24	no	—
108	C₂²×Q₈	C₂³×C₁₉	1	12	yes	—
109	C₂²×D₄	—	2	12	no	—
110	C₂²×D₄	C₂³×C₁₉	1	4	yes	—
111	C₂³×C₄	C₂³×C₁₉	1	6	yes	—
112	C₂³×C₄	C₂³×C₁₉	1	6	yes	—
113	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
114	C₄⋊Q₈	—	2	96	no	—
115	#124	—	2	96	no	—
116	C₂×C₄⋊C₄	—	2	48	no	—
117	C₂×C₄⋊C₄	C₂³×C₁₉	1	48	yes	—
118	C₂×C₂²⋊C₄	—	2	48	no	—
119	C₂×C₂²⋊C₄	C₂³×C₁₉	1	48	yes	—
120	C₂×C₄²	D₄×C₁₉	1	24	yes	—
121	C₂×C₄²	C₂³×C₁₉	1	12	yes	—
122	#95	C₂³×C₁₉	1	16	yes	—
123	C₁₉	C₂×#2658	1	1	yes	characteristic, direct product factor, Sylow
124	C₂⁴	—	2	12	no	—
125	C₂⁴	—	2	16	no	—
126	C₂⁴	C₂⁴×C₁₉	1	4	yes	—
127	C₂⁴	C₂⁴×C₁₉	1	1	yes	characteristic
128	C₂×Q₈	—	2	24	no	—
129	C₂×Q₈	—	2	48	no	—
130	C₂×Q₈	—	4	48	no	—
131	C₂×D₄	—	2	24	no	—
132	C₂×D₄	—	4	16	no	—
133	C₂²×C₄	—	2	24	no	—
134	C₂²×C₄	—	2	12	no	—
135	C₂²×C₄	—	2	24	no	—
136	C₂²×C₄	C₂×D₄×C₁₉	1	24	yes	—
137	C₂²×C₄	C₂×D₄×C₁₉	1	12	yes	—
138	C₂²×C₄	C₂⁴×C₁₉	1	12	yes	—
139	C₂²×C₄	C₂⁴×C₁₉	1	12	yes	—
140	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
141	C₄⋊C₄	—	2	96	no	—
142	C₂²⋊C₄	—	2	96	no	—
143	C₄²	C₂×D₄×C₁₉	1	48	yes	—
144	C₂³	—	2	12	no	—
145	C₂³	—	2	16	no	—
146	C₂³	—	4	8	no	—
147	C₂³	—	4	48	no	—
148	C₂³	C₂²×D₄×C₁₉	1	6	yes	—
149	C₂³	C₁₉×2₋¹⁺⁴	1	8	yes	—
150	C₂³	C₂⁵×C₁₉	1	1	yes	characteristic
151	Q₈	—	4	48	no	—
152	D₄	—	4	16	no	—
153	C₂×C₄	—	2	48	no	—
154	C₂×C₄	—	2	24	no	—
155	C₂×C₄	—	2	12	no	—
156	C₂×C₄	—	2	24	no	—
157	C₂×C₄	—	4	24	no	—
158	C₂×C₄	C₁₉×#127	1	16	yes	—
159	C₂×C₄	C₂²×D₄×C₁₉	1	24	yes	—
160	C₂×C₄	C₂²×D₄×C₁₉	1	12	yes	—
161	C₂²	—	4	4	no	—
162	C₂²	—	4	24	no	—
163	C₂²	—	8	16	no	—
164	C₂²	C₂×C₁₉×#127	1	4	yes	—
165	C₂²	C₁₉×#536	1	24	yes	—
166	C₂²	C₂³×D₄×C₁₉	1	3	yes	—
167	C₂²	C₂×C₁₉×2₋¹⁺⁴	1	4	yes	—
168	C₄	—	2	24	no	—
169	C₄	—	4	12	no	—
170	C₄	C₂×C₁₉×#127	1	8	yes	—
171	C₂	—	8	4	no	—
172	C₂	C₁₉×#2658	1	8	yes	direct product factor
173	C₂	C₂²×C₁₉×#127	1	1	yes	characteristic
174	C₂	C₂×C₁₉×#536	1	6	yes	—

	subgroup	G/H
center, socle	C₂⁴×C₁₉	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁵×C₁₉
prime radical	C₂³×D₄×C₁₉	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₉×C₄⋊Q₈	C₂	semidirect
3. C₁₉×#2658	C₂	direct (N × H)
4. C₂×C₁₉×#399	C₂	semidirect
5. C₂×C₁₉×#376	C₂	semidirect
9. C₂×C₁₉×C₄⋊Q₈	C₂²	semidirect
15. C₁₉×#399	C₂²	semidirect
16. C₁₉×#376	C₂²	semidirect
56. C₂×#2658	C₁₉	direct (N × H)
74. C₂²×C₄⋊Q₈	C₂×C₁₉	semidirect
76. #2658	C₂×C₁₉	direct (N × H)
77. C₂×#399	C₂×C₁₉	semidirect
78. C₂×#376	C₂×C₁₉	semidirect
92. C₂×C₄⋊Q₈	C₂²×C₁₉	semidirect
98. #399	C₂²×C₁₉	semidirect
99. #376	C₂²×C₁₉	semidirect
102. C₂×C₁₉	#2658	direct (N × H)
123. C₁₉	C₂×#2658	direct (N × H)
172. C₂	C₁₉×#2658	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×C₁₉×C₄⋊Q₈	2
C₂²×C₁₉×#124	2
C₁₉×#2658	2
C₂×C₁₉×#399	2
C₂×C₁₉×#376	2
C₂×#2658	19

Subgroups — C2×C19×#2658 #18040589

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2658 #18040589