Subgroups — C₂²×#17989428 #34015628

Order 18688.

1182 conjugacy classes of subgroups.

The subgroup lattice has 148 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₄×#10596833	C₂	1	2	yes	maximal
2	C₂×#17989428	C₂	1	12	yes	maximal, direct product factor
3	C₂²×C₈×Dic₇₃	C₂	1	1	yes	maximal, characteristic
4	C₂³×#10596833	C₄	1	4	yes	—
5	C₂×C₄×#10596833	C₄	1	12	yes	—
6	C₂×C₄×#10596833	C₂²	1	12	yes	—
7	#17989428	C₂²	1	16	yes	direct product factor
8	C₂³×#10596831	C₄	1	1	yes	characteristic
9	C₂²×C₄×Dic₇₃	C₂²	1	1	yes	characteristic
10	C₂×C₈×Dic₇₃	C₄	1	6	yes	—
11	C₂×C₈×Dic₇₃	C₂²	1	6	yes	—
12	C₂³×C₈×C₇₃	C₄	1	1	yes	characteristic
13	C₂²×#10596833	—	2	16	no	—
14	C₂²×#10596833	C₂×C₄	1	24	yes	—
15	C₄×#10596833	C₂×C₄	1	24	yes	—
16	C₄×#10596833	C₂³	1	8	yes	—
17	C₂³×Dic₇₃	C₂×C₄	1	2	yes	—
18	C₂²×#10596831	C₈	1	8	yes	complemented
19	C₂²×#10596831	C₂×C₄	1	6	yes	—
20	C₂×C₄×Dic₇₃	C₂×C₄	1	6	yes	—
21	C₂×C₄×Dic₇₃	C₂×C₄	1	3	yes	—
22	C₂×C₄×Dic₇₃	C₂³	1	3	yes	—
23	C₈×Dic₇₃	C₂×C₄	1	12	yes	—
24	C₈×Dic₇₃	C₂³	1	4	yes	—
25	C₂³×C₄×C₇₃	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₈×C₇₃	C₈	1	8	yes	complemented
27	C₂²×C₈×C₇₃	C₂×C₄	1	6	yes	—
28	C₂×#10596833	—	2	48	no	—
29	C₂×#10596833	C₂²×C₄	1	16	yes	—
30	C₂²×Dic₇₃	C₄²	1	6	yes	—
31	C₂²×Dic₇₃	M₁₆	1	16	yes	—
32	C₂²×Dic₇₃	C₂²×C₄	1	6	yes	—
33	C₂×#10596831	C₂×C₈	1	24	yes	complemented
34	C₂×#10596831	C₂²×C₄	1	4	yes	—
35	C₄×Dic₇₃	C₄²	1	6	yes	—
36	C₄×Dic₇₃	C₂²×C₄	1	3	yes	—
37	C₄×Dic₇₃	C₂²×C₄	1	6	yes	—
38	C₄×Dic₇₃	C₂⁴	1	1	yes	characteristic
39	C₂⁴×C₇₃	C₄²	1	1	yes	characteristic
40	C₂²×C₄×C₇₃	C₄²	1	3	yes	—
41	C₂²×C₄×C₇₃	C₂×C₈	1	4	yes	—
42	C₂²×C₄×C₇₃	C₂×C₈	1	4	yes	—
43	C₂²×C₄×C₇₃	C₂²×C₄	1	3	yes	—
44	C₂×C₈×C₇₃	C₂×C₈	1	24	yes	complemented
45	C₂×C₈×C₇₃	C₂²×C₄	1	4	yes	—
46	C₂³×C₇₃	C₄×C₈	1	4	yes	—
47	C₂³×C₇₃	#97	1	8	yes	—
48	C₂³×C₇₃	C₂×C₄²	1	3	yes	—
49	C₂×C₄×C₇₃	C₄×C₈	1	12	yes	—
50	C₂×C₄×C₇₃	C₂×C₄²	1	3	yes	—
51	C₂×C₄×C₇₃	C₂²×C₈	1	6	yes	—
52	C₂×C₄×C₇₃	C₂²×C₈	1	6	yes	—
53	C₂×C₄×C₇₃	C₂³×C₄	1	1	yes	characteristic
54	C₂×Dic₇₃	#97	1	24	yes	—
55	C₂×Dic₇₃	C₂×C₄²	1	6	yes	—
56	C₂×Dic₇₃	C₂×M₁₆	1	24	yes	—
57	C₂×Dic₇₃	C₂³×C₄	1	2	yes	—
58	#10596833	—	2	16	no	—
59	C₈×C₇₃	C₂²×C₈	1	8	yes	complemented
60	#10596831	C₂²×C₈	1	8	yes	complemented
61	C₂²×C₇₃	#322	1	16	yes	complemented
62	C₂²×C₇₃	C₂×C₄×C₈	1	6	yes	—
63	C₂²×C₇₃	C₂×#97	1	12	yes	—
64	C₂²×C₇₃	C₂²×C₄²	1	1	yes	characteristic
65	C₄×C₇₃	C₂×C₄×C₈	1	6	yes	—
66	C₄×C₇₃	C₂³×C₈	1	1	yes	characteristic
67	C₄×C₇₃	C₂³×C₈	1	1	yes	characteristic
68	Dic₇₃	C₂×#97	1	12	yes	—
69	Dic₇₃	C₂²×M₁₆	1	4	yes	—
70	C₂²×#322	—	73	1	no	maximal, Sylow
71	C₂×C₇₃	C₂×#322	1	12	yes	complemented
72	C₂×C₇₃	C₂²×C₄×C₈	1	1	yes	characteristic
73	C₂×C₇₃	C₂²×#97	1	2	yes	—
74	C₂²×C₄×C₈	—	73	2	no	—
75	C₂²×C₄×C₈	—	73	1	no	—
76	C₂×#322	—	73	12	no	—
77	C₇₃	C₂²×#322	1	1	yes	characteristic, complemented, Sylow
78	C₂³×C₈	—	73	1	no	—
79	C₂³×C₈	—	73	4	no	—
80	C₂³×C₈	#64408	1	1	yes	characteristic
81	C₂²×C₄²	—	73	1	no	—
82	C₂×C₄×C₈	—	73	12	no	—
83	C₂×C₄×C₈	—	73	12	no	—
84	C₂×C₄×C₈	—	73	6	no	—
85	C₂×C₄×C₈	—	73	6	no	—
86	#322	—	73	16	no	—
87	C₂³×C₄	—	73	2	no	—
88	C₂³×C₄	C₂×#64408	1	1	yes	characteristic
89	C₂²×C₈	—	73	8	no	—
90	C₂²×C₈	—	73	6	no	—
91	C₂²×C₈	—	73	24	no	—
92	C₂²×C₈	—	146	16	no	—
93	C₂²×C₈	#10596833	1	8	yes	complemented
94	C₂²×C₈	C₂×#64408	1	6	yes	—
95	C₂×C₄²	—	73	6	no	—
96	C₂×C₄²	—	73	3	no	—
97	C₂×C₄²	—	73	3	no	—
98	C₄×C₈	—	73	8	no	—
99	C₄×C₈	—	73	24	no	—
100	C₄×C₈	—	73	4	no	—
101	C₄×C₈	—	73	12	no	—
102	C₂⁴	C₄×#64408	1	1	yes	characteristic
103	C₂²×C₄	—	73	16	no	—
104	C₂²×C₄	—	73	6	no	—
105	C₂²×C₄	—	73	6	no	—
106	C₂²×C₄	C₄×#64408	1	3	yes	—
107	C₂²×C₄	C₂×#10596833	1	4	yes	—
108	C₂²×C₄	#11924036	1	4	yes	—
109	C₂²×C₄	C₂²×#64408	1	3	yes	—
110	C₂×C₈	—	73	24	no	—
111	C₂×C₈	—	73	4	no	—
112	C₂×C₈	—	73	16	no	—
113	C₂×C₈	—	146	48	no	—
114	C₂×C₈	C₂×#10596833	1	24	yes	complemented
115	C₂×C₈	C₂²×#64408	1	4	yes	—
116	C₄²	—	73	3	no	—
117	C₄²	—	73	1	no	—
118	C₄²	—	73	6	no	—
119	C₄²	—	73	6	no	—
120	C₂³	C₄×#10596833	1	4	yes	—
121	C₂³	#14556645	1	8	yes	—
122	C₂³	C₂×C₄×#64408	1	3	yes	—
123	C₂×C₄	—	73	2	no	—
124	C₂×C₄	—	73	6	no	—
125	C₂×C₄	—	73	24	no	—
126	C₂×C₄	—	73	24	no	—
127	C₂×C₄	C₄×#10596833	1	12	yes	—
128	C₂×C₄	C₂×C₄×#64408	1	3	yes	—
129	C₂×C₄	C₂²×#10596833	1	6	yes	—
130	C₂×C₄	C₂×#11924036	1	6	yes	—
131	C₂×C₄	C₂³×#64408	1	1	yes	characteristic
132	C₈	—	73	8	no	—
133	C₈	—	146	16	no	—
134	C₈	C₂²×#10596833	1	8	yes	complemented
135	C₂²	#17989428	1	16	yes	direct product factor
136	C₂²	C₂×C₄×#10596833	1	6	yes	—
137	C₂²	C₂×#14556645	1	12	yes	—
138	C₂²	C₂²×C₄×#64408	1	1	yes	characteristic
139	C₄	—	73	4	no	—
140	C₄	—	73	12	no	—
141	C₄	C₂×C₄×#10596833	1	6	yes	—
142	C₄	C₂³×#10596833	1	1	yes	characteristic
143	C₄	C₂²×#11924036	1	1	yes	characteristic
144	C₂	C₂×#17989428	1	12	yes	direct product factor
145	C₂	C₂²×C₄×#10596833	1	1	yes	characteristic
146	C₂	C₂²×#14556645	1	2	yes	—

	subgroup	G/H
center	C₂³×C₄	C₂×#64408
commutator	C₂×C₇₃	C₂²×C₄×C₈
Frattini	C₂×C₄	C₂³×#64408
Fitting	C₂³×C₈×C₇₃	C₄
socle, prime radical	C₂⁴×C₇₃	C₄²
cosocle	C₄×Dic₇₃	C₂⁴
hypercenter	C₂³×C₈	#64408
hypocenter	C₇₃	C₂²×#322
LCS	G ▷ C₂×C₇₃ ▷ C₇₃
UCS	C₁ ◁ C₂³×C₄ ◁ C₂³×C₈

Complements

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

N	H ≅ G/N	type
2. C₂×#17989428	C₂	direct (N × H)
7. #17989428	C₂²	direct (N × H)
18. C₂²×#10596831	C₈	semidirect
26. C₂²×C₈×C₇₃	C₈	semidirect
33. C₂×#10596831	C₂×C₈	semidirect
44. C₂×C₈×C₇₃	C₂×C₈	semidirect
59. C₈×C₇₃	C₂²×C₈	semidirect
60. #10596831	C₂²×C₈	semidirect
61. C₂²×C₇₃	#322	semidirect
71. C₂×C₇₃	C₂×#322	semidirect
77. C₇₃	C₂²×#322	semidirect
93. C₂²×C₈	#10596833	semidirect
114. C₂×C₈	C₂×#10596833	semidirect
134. C₈	C₂²×#10596833	semidirect
135. C₂²	#17989428	direct (N × H)
144. C₂	C₂×#17989428	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×#10596833	2
C₂×#17989428	2
C₂²×C₈×Dic₇₃	2
C₂²×#322	73

Subgroups — C22×#17989428 #34015628

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²×#17989428 #34015628