Subgroups — C₂×#27132720 #37581141

Order 24448.

488 conjugacy classes of subgroups.

The subgroup lattice has 170 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#27132720	C₂	1	8	yes	maximal, direct product factor
2	C₂×C₄⋊(C₁₉₁⋊C₈)	C₂	1	2	yes	maximal, complemented
3	C₂×C₂²⋊(C₁₉₁⋊C₈)	C₂	1	2	yes	maximal
4	C₂×#20259233	C₂	1	2	yes	maximal, complemented
5	C₂²×C₄²×C₁₉₁	C₂	1	1	yes	maximal, characteristic
6	C₂²×C₁₉₁⋊C₈	C₂²	1	4	yes	—
7	C₄⋊(C₁₉₁⋊C₈)	C₂²	1	8	yes	complemented
8	C₂²⋊(C₁₉₁⋊C₈)	C₂²	1	8	yes	—
9	#20259233	C₂²	1	8	yes	complemented
10	C₂³×C₄×C₁₉₁	C₄	1	1	yes	characteristic
11	C₂³×C₄×C₁₉₁	C₄	1	1	yes	characteristic
12	C₂³×C₄×C₁₉₁	C₂²	1	1	yes	characteristic
13	C₂×C₄²×C₁₉₁	C₄	1	1	yes	characteristic
14	C₂×C₄²×C₁₉₁	C₄	1	4	yes	—
15	C₂×C₄²×C₁₉₁	C₄	1	1	yes	characteristic
16	C₂×C₄²×C₁₉₁	C₂²	1	1	yes	characteristic
17	C₂×C₄²×C₁₉₁	C₂²	1	4	yes	—
18	C₂×C₄²×C₁₉₁	C₂²	1	1	yes	characteristic
19	C₂×C₁₉₁⋊C₈	—	2	8	no	—
20	C₂×C₁₉₁⋊C₈	C₂³	1	8	yes	—
21	C₂⁴×C₁₉₁	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₄×C₁₉₁	—	2	4	no	—
23	C₂²×C₄×C₁₉₁	—	2	4	no	—
24	C₂²×C₄×C₁₉₁	—	2	4	no	—
25	C₂²×C₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₄×C₁₉₁	C₂×C₄	1	2	yes	—
27	C₂²×C₄×C₁₉₁	C₂×C₄	1	4	yes	—
28	C₂²×C₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
29	C₂²×C₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
30	C₂²×C₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
31	C₂²×C₄×C₁₉₁	C₂×C₄	1	4	yes	—
32	C₂²×C₄×C₁₉₁	C₂×C₄	1	1	yes	characteristic
33	C₂²×C₄×C₁₉₁	C₂³	1	2	yes	—
34	C₂²×C₄×C₁₉₁	C₂³	1	1	yes	characteristic
35	C₄²×C₁₉₁	C₂×C₄	1	4	yes	—
36	C₄²×C₁₉₁	C₂×C₄	1	4	yes	—
37	C₄²×C₁₉₁	C₂×C₄	1	2	yes	—
38	C₄²×C₁₉₁	C₂×C₄	1	2	yes	—
39	C₄²×C₁₉₁	C₂³	1	2	yes	—
40	C₄²×C₁₉₁	C₂³	1	2	yes	—
41	C₁₉₁⋊C₈	—	2	8	no	—
42	C₂³×C₁₉₁	—	2	2	no	—
43	C₂³×C₁₉₁	—	2	2	no	—
44	C₂³×C₁₉₁	M₁₆	1	4	yes	—
45	C₂³×C₁₉₁	C₂²×C₄	1	2	yes	—
46	C₂³×C₁₉₁	C₂²×C₄	1	1	yes	characteristic
47	C₂×C₄×C₁₉₁	—	2	2	no	—
48	C₂×C₄×C₁₉₁	—	2	8	no	—
49	C₂×C₄×C₁₉₁	—	2	2	no	—
50	C₂×C₄×C₁₉₁	—	2	2	no	—
51	C₂×C₄×C₁₉₁	—	2	2	no	—
52	C₂×C₄×C₁₉₁	—	2	4	no	—
53	C₂×C₄×C₁₉₁	—	2	8	no	—
54	C₂×C₄×C₁₉₁	—	2	4	no	—
55	C₂×C₄×C₁₉₁	M₁₆	1	4	yes	—
56	C₂×C₄×C₁₉₁	C₂²×C₄	1	2	yes	—
57	C₂×C₄×C₁₉₁	C₂²×C₄	1	2	yes	—
58	C₂×C₄×C₁₉₁	C₂²×C₄	1	2	yes	—
59	C₂×C₄×C₁₉₁	C₂²×C₄	1	2	yes	—
60	C₂×C₄×C₁₉₁	C₂²×C₄	1	1	yes	characteristic
61	C₂×C₄×C₁₉₁	C₂²×C₄	1	2	yes	—
62	C₂×C₄×C₁₉₁	#41	1	4	yes	—
63	C₂×C₄×C₁₉₁	C₂⁴	1	1	yes	characteristic
64	C₂²×C₁₉₁	—	2	2	no	—
65	C₂²×C₁₉₁	—	2	2	no	—
66	C₂²×C₁₉₁	—	2	8	no	—
67	C₂²×C₁₉₁	#117	1	2	yes	—
68	C₂²×C₁₉₁	C₂×M₁₆	1	4	yes	—
69	C₂²×C₁₉₁	C₂×M₁₆	1	2	yes	—
70	C₂²×C₁₉₁	C₂×M₁₆	1	2	yes	—
71	C₂²×C₁₉₁	C₂³×C₄	1	1	yes	characteristic
72	C₄×C₁₉₁	—	2	2	no	—
73	C₄×C₁₉₁	—	2	2	no	—
74	C₄×C₁₉₁	—	2	2	no	—
75	C₄×C₁₉₁	—	2	2	no	—
76	C₄×C₁₉₁	#117	1	2	yes	—
77	C₄×C₁₉₁	C₂×M₁₆	1	4	yes	—
78	C₄×C₁₉₁	C₂×#41	1	2	yes	—
79	C₂×C₁₉₁	—	2	4	no	—
80	C₂×C₁₉₁	#432	1	4	yes	complemented
81	C₂×C₁₉₁	C₂×#117	1	1	yes	characteristic
82	C₂×C₁₉₁	C₂²×M₁₆	1	1	yes	characteristic
83	C₂×C₁₉₁	C₂²×M₁₆	1	1	yes	characteristic
84	C₁₉₁	C₂×#432	1	1	yes	characteristic, complemented, Sylow
85	C₂×#432	—	191	1	no	maximal, Sylow
86	C₂²×C₄²	D₁₉₁	1	1	yes	characteristic
87	#432	—	191	8	no	—
88	C₂×C₄⋊C₈	—	191	2	no	—
89	C₂×C₂²⋊C₈	—	191	2	no	—
90	C₂×#97	—	191	2	no	—
91	C₂³×C₄	Dic₁₉₁	1	1	yes	characteristic
92	C₂³×C₄	Dic₁₉₁	1	1	yes	characteristic
93	C₂³×C₄	C₂×D₁₉₁	1	1	yes	characteristic
94	C₂²×C₈	—	191	4	no	—
95	C₂×C₄²	Dic₁₉₁	1	1	yes	characteristic
96	C₂×C₄²	Dic₁₉₁	1	4	yes	—
97	C₂×C₄²	Dic₁₉₁	1	1	yes	characteristic
98	C₂×C₄²	C₂×D₁₉₁	1	4	yes	—
99	C₂×C₄²	C₂×D₁₉₁	1	1	yes	characteristic
100	C₂×C₄²	C₂×D₁₉₁	1	1	yes	characteristic
101	C₄⋊C₈	—	191	8	no	—
102	C₂²⋊C₈	—	191	8	no	—
103	#97	—	191	8	no	—
104	C₂⁴	C₂×Dic₁₉₁	1	1	yes	characteristic
105	C₂²×C₄	—	2	4	no	—
106	C₂²×C₄	—	2	4	no	—
107	C₂²×C₄	—	2	4	no	—
108	C₂²×C₄	C₂×Dic₁₉₁	1	1	yes	characteristic
109	C₂²×C₄	C₂×Dic₁₉₁	1	2	yes	—
110	C₂²×C₄	C₂×Dic₁₉₁	1	4	yes	—
111	C₂²×C₄	C₂×Dic₁₉₁	1	1	yes	characteristic
112	C₂²×C₄	C₂×Dic₁₉₁	1	1	yes	characteristic
113	C₂²×C₄	C₂×Dic₁₉₁	1	1	yes	characteristic
114	C₂²×C₄	C₂×Dic₁₉₁	1	4	yes	—
115	C₂²×C₄	C₂×Dic₁₉₁	1	1	yes	characteristic
116	C₂²×C₄	C₂²×D₁₉₁	1	2	yes	—
117	C₂²×C₄	C₂²×D₁₉₁	1	1	yes	characteristic
118	C₂×C₈	—	382	8	no	—
119	C₂×C₈	—	191	8	no	—
120	C₄²	C₂×Dic₁₉₁	1	4	yes	—
121	C₄²	C₂×Dic₁₉₁	1	4	yes	—
122	C₄²	C₂×Dic₁₉₁	1	2	yes	—
123	C₄²	C₂×Dic₁₉₁	1	2	yes	—
124	C₄²	C₂²×D₁₉₁	1	2	yes	—
125	C₄²	C₂²×D₁₉₁	1	2	yes	—
126	C₂³	—	2	2	no	—
127	C₂³	—	2	2	no	—
128	C₂³	#15690271	1	4	yes	—
129	C₂³	C₂²×Dic₁₉₁	1	2	yes	—
130	C₂³	C₂²×Dic₁₉₁	1	1	yes	characteristic
131	C₂×C₄	—	2	2	no	—
132	C₂×C₄	—	2	8	no	—
133	C₂×C₄	—	2	2	no	—
134	C₂×C₄	—	2	2	no	—
135	C₂×C₄	—	2	2	no	—
136	C₂×C₄	—	2	4	no	—
137	C₂×C₄	—	2	4	no	—
138	C₂×C₄	—	2	8	no	—
139	C₂×C₄	#15690271	1	4	yes	—
140	C₂×C₄	C₂²×Dic₁₉₁	1	2	yes	—
141	C₂×C₄	C₂²×Dic₁₉₁	1	2	yes	—
142	C₂×C₄	C₂²×Dic₁₉₁	1	2	yes	—
143	C₂×C₄	C₂²×Dic₁₉₁	1	2	yes	—
144	C₂×C₄	C₂²×Dic₁₉₁	1	1	yes	characteristic
145	C₂×C₄	C₂²×Dic₁₉₁	1	2	yes	—
146	C₂×C₄	#15690287	1	4	yes	—
147	C₂×C₄	C₂³×D₁₉₁	1	1	yes	characteristic
148	C₈	—	382	8	no	—
149	C₂²	—	2	8	no	—
150	C₂²	—	2	2	no	—
151	C₂²	—	2	2	no	—
152	C₂²	#20259281	1	2	yes	—
153	C₂²	C₂×#15690271	1	4	yes	—
154	C₂²	C₂×#15690271	1	2	yes	—
155	C₂²	C₂×#15690271	1	2	yes	—
156	C₂²	C₂³×Dic₁₉₁	1	1	yes	characteristic
157	C₄	—	2	2	no	—
158	C₄	—	2	2	no	—
159	C₄	—	2	2	no	—
160	C₄	—	2	2	no	—
161	C₄	#20259281	1	2	yes	—
162	C₄	C₂×#15690271	1	4	yes	—
163	C₄	C₂×#15690287	1	2	yes	—
164	C₂	—	2	4	no	—
165	C₂	#27132720	1	4	yes	direct product factor
166	C₂	C₂×#20259281	1	1	yes	characteristic
167	C₂	C₂²×#15690271	1	1	yes	characteristic
168	C₂	C₂²×#15690271	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄	C₂²×D₁₉₁
commutator	C₂²×C₁₉₁	C₂³×C₄
Frattini	C₂×C₄	C₂³×D₁₉₁
Fitting	C₂²×C₄²×C₁₉₁	C₂
socle	C₂³×C₁₉₁	C₂²×C₄
prime radical	C₂⁴×C₁₉₁	C₂×C₄
cosocle	C₂×C₄×C₁₉₁	C₂⁴
hypercenter	C₂²×C₄²	D₁₉₁
hypocenter	C₁₉₁	C₂×#432
LCS	G ▷ C₂²×C₁₉₁ ▷ C₁₉₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₂²×C₄²

Complements

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

N	H ≅ G/N	type
1. #27132720	C₂	direct (N × H)
2. C₂×C₄⋊(C₁₉₁⋊C₈)	C₂	semidirect
4. C₂×#20259233	C₂	semidirect
7. C₄⋊(C₁₉₁⋊C₈)	C₂²	semidirect
9. #20259233	C₂²	semidirect
80. C₂×C₁₉₁	#432	semidirect
84. C₁₉₁	C₂×#432	semidirect
165. C₂	#27132720	direct (N × H)

Maximal subgroups

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

subgroup	index
#27132720	2
C₂×C₄⋊(C₁₉₁⋊C₈)	2
C₂×C₂²⋊(C₁₉₁⋊C₈)	2
C₂×#20259233	2
C₂²×C₄²×C₁₉₁	2
C₂×#432	191

Subgroups — C2×#27132720 #37581141

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27132720 #37581141