Subgroups — C₂×#22581761 #31821161

Order 17792.

1460 conjugacy classes of subgroups.

The subgroup lattice has 242 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984888	C₂	1	1	yes	maximal, characteristic, complemented
2	#22581761	C₂	1	16	yes	maximal, direct product factor
3	C₂×#17984873	C₂	1	3	yes	maximal, complemented
4	C₂×#17984867	C₂	1	3	yes	maximal, complemented
5	C₂×#17984862	C₂	1	3	yes	maximal, complemented
6	C₂²×#14555772	C₂	1	3	yes	maximal, complemented
7	C₂×#17984849	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×2₋¹⁺⁴×C₁₃₉	C₂	1	1	yes	maximal, characteristic, complemented
9	#17984888	—	2	4	no	—
10	#17984888	C₂²	1	8	yes	complemented
11	C₂×#14555786	—	2	1	no	—
12	C₂×#14555785	C₂²	1	3	yes	—
13	C₂²×D₅₅₆	C₂²	1	3	yes	—
14	C₂×D₄×D₁₃₉	—	2	3	no	—
15	#17984873	C₂²	1	24	yes	complemented
16	#17984867	C₂²	1	24	yes	complemented
17	#17984862	C₂²	1	24	yes	complemented
18	C₂×#14555775	C₂²	1	3	yes	complemented
19	C₂×#14555773	C₂²	1	1	yes	characteristic, complemented
20	C₂×#14555772	C₂²	1	3	yes	complemented
21	C₂×#14555772	C₂²	1	6	yes	complemented
22	C₂×#14555772	C₂²	1	24	yes	complemented
23	C₂×#14555770	C₂²	1	3	yes	complemented
24	#17984849	C₂²	1	8	yes	complemented
25	C₂×#14555769	C₂²	1	3	yes	complemented
26	C₂²×C₁₃₉⋊C₈	C₂²	1	3	yes	complemented
27	2₋¹⁺⁴×C₁₃₉	—	2	4	no	—
28	2₋¹⁺⁴×C₁₃₉	C₂²	1	8	yes	complemented
29	C₂×#41×C₁₃₉	—	2	3	no	—
30	C₂×#41×C₁₃₉	C₂²	1	1	yes	characteristic
31	C₂×#41×C₁₃₉	C₂²	1	3	yes	complemented
32	C₂²×Q₈×C₁₃₉	—	2	1	no	—
33	C₂²×Q₈×C₁₃₉	C₂²	1	3	yes	complemented
34	C₂³×D₁₃₉	—	2	3	no	—
35	#14555786	—	2	8	no	—
36	#14555785	—	2	6	no	—
37	#14555785	C₂³	1	12	yes	—
38	C₂×Dic₂₇₈	C₂³	1	1	yes	characteristic
39	C₂×D₅₅₆	—	2	3	no	—
40	C₂×D₅₅₆	—	2	6	no	—
41	C₂×D₅₅₆	C₂³	1	3	yes	—
42	C₂×D₅₅₆	C₂³	1	12	yes	—
43	C₂×C₂²⋊D₁₃₉	—	2	3	no	—
44	D₄×D₁₃₉	—	2	24	no	—
45	C₂×C₄×D₁₃₉	—	2	3	no	—
46	#14555775	C₂³	1	12	yes	complemented
47	#14555773	C₂³	1	4	yes	complemented
48	#14555772	C₂³	1	12	yes	complemented
49	#14555772	C₂³	1	24	yes	complemented
50	#14555770	C₂³	1	12	yes	complemented
51	#14555769	C₂³	1	12	yes	complemented
52	C₂×C₁₃₉⋊C₈	C₂³	1	1	yes	characteristic
53	C₂×C₁₃₉⋊C₈	C₂³	1	3	yes	—
54	C₂×C₁₃₉⋊C₈	C₂³	1	12	yes	complemented
55	#41×C₁₃₉	—	2	24	no	—
56	#41×C₁₃₉	—	2	6	no	—
57	#41×C₁₃₉	D₄	1	4	yes	—
58	#41×C₁₃₉	C₂³	1	4	yes	—
59	#41×C₁₃₉	C₂³	1	12	yes	complemented
60	C₂×Q₈×C₁₃₉	—	2	8	no	—
61	C₂×Q₈×C₁₃₉	—	2	3	no	—
62	C₂×Q₈×C₁₃₉	—	2	6	no	—
63	C₂×Q₈×C₁₃₉	D₄	1	1	yes	characteristic
64	C₂×Q₈×C₁₃₉	C₂³	1	3	yes	—
65	C₂×Q₈×C₁₃₉	C₂³	1	12	yes	complemented
66	C₂×D₄×C₁₃₉	—	2	3	no	—
67	C₂×D₄×C₁₃₉	D₄	1	3	yes	—
68	C₂×D₄×C₁₃₉	C₂³	1	1	yes	characteristic
69	C₂²×C₄×C₁₃₉	—	2	3	no	—
70	C₂²×C₄×C₁₃₉	—	2	3	no	—
71	C₂²×C₄×C₁₃₉	C₂³	1	3	yes	—
72	C₂²×D₁₃₉	—	2	3	no	—
73	C₂²×D₁₃₉	—	2	12	no	—
74	C₂²×D₁₃₉	—	8	6	no	—
75	Dic₂₇₈	—	2	1	no	—
76	Dic₂₇₈	C₂⁴	1	2	yes	—
77	D₅₅₆	—	2	12	no	—
78	D₅₅₆	—	2	3	no	—
79	D₅₅₆	C₂⁴	1	6	yes	—
80	C₂²⋊D₁₃₉	—	2	12	no	—
81	C₂×Dic₁₃₉	—	2	1	no	—
82	C₄×D₁₃₉	—	2	12	no	—
83	C₁₃₉⋊C₈	C₂⁴	1	2	yes	—
84	C₁₃₉⋊C₈	C₂⁴	1	6	yes	—
85	C₂³×C₁₃₉	—	2	1	no	—
86	C₂³×C₁₃₉	C₂×D₄	1	3	yes	—
87	Q₈×C₁₃₉	—	2	3	no	—
88	Q₈×C₁₃₉	—	2	12	no	—
89	Q₈×C₁₃₉	C₂×D₄	1	4	yes	—
90	Q₈×C₁₃₉	C₂⁴	1	6	yes	—
91	D₄×C₁₃₉	—	2	12	no	—
92	D₄×C₁₃₉	—	2	1	no	—
93	D₄×C₁₃₉	C₂×D₄	1	12	yes	—
94	D₄×C₁₃₉	C₂⁴	1	2	yes	—
95	C₂×C₄×C₁₃₉	—	2	3	no	—
96	C₂×C₄×C₁₃₉	—	2	12	no	—
97	C₂×C₄×C₁₃₉	—	2	12	no	—
98	C₂×C₄×C₁₃₉	C₂×D₄	1	3	yes	—
99	C₂×C₄×C₁₃₉	C₂×D₄	1	6	yes	—
100	C₂×C₄×C₁₃₉	C₂⁴	1	1	yes	characteristic
101	C₂×C₄×C₁₃₉	C₂⁴	1	6	yes	—
102	C₂²×C₁₃₉	—	2	6	no	—
103	C₂²×C₁₃₉	—	2	2	no	—
104	C₂²×C₁₃₉	—	4	2	no	—
105	C₂²×C₁₃₉	C₂²×D₄	1	6	yes	—
106	C₂²×C₁₃₉	C₂²×D₄	1	1	yes	characteristic
107	C₂×D₁₃₉	—	2	6	no	—
108	C₂×D₁₃₉	—	4	6	no	—
109	C₂×D₁₃₉	—	8	12	no	—
110	C₄×C₁₃₉	—	2	6	no	—
111	C₄×C₁₃₉	C₂²×D₄	1	6	yes	—
112	C₄×C₁₃₉	C₂²×D₄	1	1	yes	characteristic
113	C₄×C₁₃₉	C₂⁵	1	1	yes	characteristic
114	Dic₁₃₉	—	2	2	no	—
115	C₂×C₁₃₉	—	2	6	no	—
116	C₂×C₁₃₉	—	4	2	no	—
117	C₂×C₁₃₉	#577	1	2	yes	complemented
118	C₂×C₁₃₉	C₂³×D₄	1	1	yes	characteristic
119	D₁₃₉	—	4	6	no	—
120	C₁₃₉	C₂×#577	1	1	yes	characteristic, complemented, Sylow
121	C₂×#577	—	139	1	no	maximal, Sylow
122	C₂×2₋¹⁺⁴	D₁₃₉	1	1	yes	characteristic, complemented
123	C₂×H(5,𝔽₂)	—	139	1	no	—
124	#577	—	139	16	no	—
125	C₂×#137	—	139	3	no	—
126	C₂×AGL(1,ℤ/8)	—	139	3	no	—
127	C₂×#135	—	139	3	no	—
128	C₂²×SD₁₆	—	139	3	no	—
129	C₂×#131	—	139	1	no	—
130	2₋¹⁺⁴	—	2	4	no	—
131	2₋¹⁺⁴	C₂×D₁₃₉	1	8	yes	complemented
132	H(5,𝔽₂)	—	278	4	no	—
133	H(5,𝔽₂)	—	139	8	no	—
134	C₂×#41	—	2	3	no	—
135	C₂×#41	—	278	1	no	—
136	C₂×#41	—	139	3	no	—
137	C₂×#41	C₂×D₁₃₉	1	1	yes	characteristic
138	C₂×#41	C₂×D₁₃₉	1	3	yes	complemented
139	C₂²×Q₈	—	2	1	no	—
140	C₂²×Q₈	C₂×D₁₃₉	1	3	yes	complemented
141	C₂²×D₄	—	278	3	no	—
142	C₂²×D₄	—	139	3	no	—
143	#137	—	139	24	no	—
144	AGL(1,ℤ/8)	—	139	24	no	—
145	#135	—	139	24	no	—
146	C₂×Q₁₆	—	139	3	no	—
147	C₂×SD₁₆	—	139	3	no	—
148	C₂×SD₁₆	—	139	6	no	—
149	C₂×SD₁₆	—	139	24	no	—
150	C₂×SD₁₆	—	139	1	no	—
151	C₂×D₈	—	139	3	no	—
152	#131	—	139	8	no	—
153	C₂×M₁₆	—	139	3	no	—
154	C₂²×C₈	—	139	3	no	—
155	C₂⁴	—	278	3	no	—
156	#41	—	2	24	no	—
157	#41	—	2	6	no	—
158	#41	—	278	8	no	—
159	#41	—	278	6	no	—
160	#41	—	139	12	no	—
161	#41	C₂²⋊D₁₃₉	1	4	yes	—
162	#41	C₂²×D₁₃₉	1	4	yes	—
163	#41	C₂²×D₁₃₉	1	12	yes	complemented
164	C₂×Q₈	—	2	8	no	—
165	C₂×Q₈	—	2	3	no	—
166	C₂×Q₈	—	2	6	no	—
167	C₂×Q₈	—	139	1	no	—
168	C₂×Q₈	C₂²⋊D₁₃₉	1	1	yes	characteristic
169	C₂×Q₈	C₂²×D₁₃₉	1	3	yes	—
170	C₂×Q₈	C₂²×D₁₃₉	1	12	yes	complemented
171	C₂×D₄	—	2	3	no	—
172	C₂×D₄	—	278	3	no	—
173	C₂×D₄	—	278	24	no	—
174	C₂×D₄	—	278	3	no	—
175	C₂×D₄	—	278	6	no	—
176	C₂×D₄	—	139	3	no	—
177	C₂×D₄	—	139	12	no	—
178	C₂×D₄	C₂²⋊D₁₃₉	1	3	yes	—
179	C₂×D₄	C₂²×D₁₃₉	1	1	yes	characteristic
180	C₂²×C₄	—	2	3	no	—
181	C₂²×C₄	—	2	3	no	—
182	C₂²×C₄	—	278	3	no	—
183	C₂²×C₄	C₂²×D₁₃₉	1	3	yes	—
184	Q₁₆	—	139	12	no	—
185	SD₁₆	—	139	12	no	—
186	SD₁₆	—	139	24	no	—
187	SD₁₆	—	139	4	no	—
188	D₈	—	139	12	no	—
189	M₁₆	—	139	12	no	—
190	C₂×C₈	—	139	1	no	—
191	C₂×C₈	—	139	3	no	—
192	C₂×C₈	—	139	12	no	—
193	C₂³	—	2	1	no	—
194	C₂³	—	278	3	no	—
195	C₂³	—	278	12	no	—
196	C₂³	—	1112	6	no	—
197	C₂³	C₂×C₂²⋊D₁₃₉	1	3	yes	—
198	Q₈	—	2	3	no	—
199	Q₈	—	2	12	no	—
200	Q₈	—	278	1	no	—
201	Q₈	—	139	2	no	—
202	Q₈	C₂×C₂²⋊D₁₃₉	1	4	yes	—
203	Q₈	C₂³×D₁₃₉	1	6	yes	—
204	D₄	—	2	12	no	—
205	D₄	—	2	1	no	—
206	D₄	—	278	12	no	—
207	D₄	—	278	12	no	—
208	D₄	—	278	3	no	—
209	D₄	—	139	6	no	—
210	D₄	C₂×C₂²⋊D₁₃₉	1	12	yes	—
211	D₄	C₂³×D₁₃₉	1	2	yes	—
212	C₂×C₄	—	2	12	no	—
213	C₂×C₄	—	2	3	no	—
214	C₂×C₄	—	2	12	no	—
215	C₂×C₄	—	278	1	no	—
216	C₂×C₄	—	278	12	no	—
217	C₂×C₄	C₂×C₂²⋊D₁₃₉	1	6	yes	—
218	C₂×C₄	C₂×C₂²⋊D₁₃₉	1	3	yes	—
219	C₂×C₄	C₂³×D₁₃₉	1	6	yes	—
220	C₂×C₄	C₂³×D₁₃₉	1	1	yes	characteristic
221	C₈	—	139	2	no	—
222	C₈	—	139	6	no	—
223	C₂²	—	2	6	no	—
224	C₂²	—	2	2	no	—
225	C₂²	—	4	2	no	—
226	C₂²	—	278	6	no	—
227	C₂²	—	556	6	no	—
228	C₂²	—	1112	12	no	—
229	C₂²	C₂²×C₂²⋊D₁₃₉	1	6	yes	—
230	C₂²	C₂²×C₂²⋊D₁₃₉	1	1	yes	characteristic
231	C₄	—	2	6	no	—
232	C₄	—	278	2	no	—
233	C₄	C₂²×C₂²⋊D₁₃₉	1	6	yes	—
234	C₄	C₂²×C₂²⋊D₁₃₉	1	1	yes	characteristic
235	C₄	C₂⁴×D₁₃₉	1	1	yes	characteristic
236	C₂	—	2	6	no	—
237	C₂	—	4	2	no	—
238	C₂	—	556	6	no	—
239	C₂	#22581761	1	2	yes	direct product factor
240	C₂	C₂³×C₂²⋊D₁₃₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂²×C₂²⋊D₁₃₉
commutator, cosocle	C₄×C₁₃₉	C₂⁵
Frattini	C₄	C₂⁴×D₁₃₉
Fitting	C₂×2₋¹⁺⁴×C₁₃₉	C₂
socle	C₂²×C₁₃₉	C₂²×D₄
hypercenter	C₂×2₋¹⁺⁴	D₁₃₉
hypocenter	C₁₃₉	C₂×#577
LCS	G ▷ C₄×C₁₃₉ ▷ C₂×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₂² ◁ C₂×#41 ◁ C₂×2₋¹⁺⁴

Complements

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

N	H ≅ G/N	type
1. C₂×#17984888	C₂	semidirect
2. #22581761	C₂	direct (N × H)
3. C₂×#17984873	C₂	semidirect
4. C₂×#17984867	C₂	semidirect
5. C₂×#17984862	C₂	semidirect
6. C₂²×#14555772	C₂	semidirect
7. C₂×#17984849	C₂	semidirect
8. C₂×2₋¹⁺⁴×C₁₃₉	C₂	semidirect
10. #17984888	C₂²	semidirect
15. #17984873	C₂²	semidirect
16. #17984867	C₂²	semidirect
17. #17984862	C₂²	semidirect
18. C₂×#14555775	C₂²	semidirect
19. C₂×#14555773	C₂²	semidirect
20. C₂×#14555772	C₂²	semidirect
21. C₂×#14555772	C₂²	semidirect
22. C₂×#14555772	C₂²	semidirect
23. C₂×#14555770	C₂²	semidirect
24. #17984849	C₂²	semidirect
25. C₂×#14555769	C₂²	semidirect
26. C₂²×C₁₃₉⋊C₈	C₂²	semidirect
28. 2₋¹⁺⁴×C₁₃₉	C₂²	semidirect
31. C₂×#41×C₁₃₉	C₂²	semidirect
33. C₂²×Q₈×C₁₃₉	C₂²	semidirect
46. #14555775	C₂³	semidirect
47. #14555773	C₂³	semidirect
48. #14555772	C₂³	semidirect
49. #14555772	C₂³	semidirect
50. #14555770	C₂³	semidirect
51. #14555769	C₂³	semidirect
54. C₂×C₁₃₉⋊C₈	C₂³	semidirect
59. #41×C₁₃₉	C₂³	semidirect
65. C₂×Q₈×C₁₃₉	C₂³	semidirect
117. C₂×C₁₃₉	#577	semidirect
120. C₁₃₉	C₂×#577	semidirect
122. C₂×2₋¹⁺⁴	D₁₃₉	semidirect
131. 2₋¹⁺⁴	C₂×D₁₃₉	semidirect
138. C₂×#41	C₂×D₁₃₉	semidirect
140. C₂²×Q₈	C₂×D₁₃₉	semidirect
163. #41	C₂²×D₁₃₉	semidirect
170. C₂×Q₈	C₂²×D₁₃₉	semidirect
239. C₂	#22581761	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×#17984888	2
#22581761	2
C₂×#17984873	2
C₂×#17984867	2
C₂×#17984862	2
C₂²×#14555772	2
C₂×#17984849	2
C₂×2₋¹⁺⁴×C₁₃₉	2
C₂×#577	139

Subgroups — C2×#22581761 #31821161

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#22581761 #31821161