Finite Group Databasebeta

Subgroups — #9766

Order 256.

198 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 61 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#3167	C₂	1	1	yes	maximal, characteristic
2	#1746	C₂	1	1	yes	maximal, characteristic, complemented
3	#1568	C₂	1	1	yes	maximal, characteristic, complemented
4	#1531	C₂	1	1	yes	maximal, characteristic, complemented
5	#1530	C₂	1	1	yes	maximal, characteristic
6	#1506	C₂	1	1	yes	maximal, characteristic, complemented
7	#1505	C₂	1	1	yes	maximal, characteristic
8	#533	C₂²	1	1	yes	characteristic
9	#532	C₂²	1	1	yes	characteristic
10	#498	C₄	1	1	yes	characteristic, complemented
11	#492	C₄	1	1	yes	characteristic, complemented
12	#487	C₄	1	1	yes	characteristic, complemented
13	#486	C₄	1	1	yes	characteristic, complemented
14	#465	—	2	1	no	—
15	#465	—	2	1	no	—
16	C₄×SD₁₆	—	2	1	no	—
17	C₄×SD₁₆	—	2	1	no	—
18	#432	C₂²	1	1	yes	characteristic
19	#432	C₂²	1	1	yes	characteristic
20	C₂×#97	C₂²	1	1	yes	characteristic
21	C₂×C₄×C₈	C₂²	1	1	yes	characteristic
22	#376	C₂²	1	1	yes	characteristic
23	#336	—	2	1	no	—
24	#336	—	2	1	no	—
25	#335	—	2	1	no	—
26	#334	—	2	1	no	—
27	#330	—	2	2	no	—
28	#329	—	2	2	no	—
29	#328	—	2	2	no	—
30	#327	—	2	2	no	—
31	C₂×#41	—	2	1	no	—
32	C₂×SD₁₆	—	2	1	no	—
33	C₂×SD₁₆	—	2	1	no	—
34	C₂²×C₈	—	2	1	no	—
35	C₂²×C₈	D₄	1	1	yes	characteristic
36	C₂²×C₈	D₄	1	1	yes	characteristic
37	C₄⋊Q₈	C₂×C₄	1	1	yes	characteristic
38	C₄⋊Q₈	C₂×C₄	1	1	yes	characteristic
39	C₄⋊Q₈	C₂×C₄	1	1	yes	characteristic
40	#127	C₂×C₄	1	1	yes	characteristic
41	#125	—	2	1	no	—
42	#124	—	2	1	no	—
43	C₂²⋊Q₈	—	2	1	no	—
44	C₂²⋊Q₈	—	2	1	no	—
45	#121	—	2	1	no	—
46	#121	—	2	1	no	—
47	C₄×Q₈	—	2	1	no	—
48	C₄×Q₈	—	2	1	no	—
49	C₄×D₄	—	2	1	no	—
50	C₄×D₄	—	2	1	no	—
51	#117	—	2	1	no	—
52	C₂×C₄²	—	2	1	no	—
53	C₂×C₄²	C₂³	1	1	yes	characteristic
54	#106	—	2	1	no	—
55	#106	—	2	1	no	—
56	C₄⋊C₈	—	2	1	no	—
57	C₄⋊C₈	—	2	1	no	—
58	#103	—	2	1	no	—
59	#103	—	2	1	no	—
60	#102	—	2	1	no	—
61	#102	—	2	1	no	—
62	C₂²⋊C₈	—	2	1	no	—
63	C₂²⋊C₈	—	2	1	no	—
64	#97	—	2	1	no	—
65	#97	—	2	1	no	—
66	#97	—	2	1	no	—
67	#97	D₄	1	2	yes	—
68	C₄×C₈	C₂×C₄	1	1	yes	characteristic
69	C₄×C₈	C₂×C₄	1	1	yes	characteristic
70	C₄×C₈	D₄	1	1	yes	characteristic
71	C₄×C₈	D₄	1	1	yes	characteristic
72	#95	—	2	1	no	—
73	#95	D₄	1	2	yes	—
74	#41	—	8	2	no	—
75	C₂×Q₈	—	2	1	no	—
76	C₂×Q₈	—	2	1	no	—
77	C₂×Q₈	—	2	1	no	—
78	C₂×D₄	—	2	1	no	—
79	C₂×D₄	—	2	1	no	—
80	C₂×D₄	—	2	1	no	—
81	C₂×D₄	—	4	1	no	—
82	C₂²×C₄	—	2	2	no	—
83	C₂²×C₄	—	4	1	no	—
84	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
85	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
86	C₂²×C₄	#41	1	1	yes	characteristic
87	SD₁₆	—	4	2	no	—
88	SD₁₆	—	4	2	no	—
89	C₂×C₈	—	2	2	no	—
90	C₂×C₈	—	4	1	no	—
91	C₂×C₈	—	4	1	no	—
92	C₂×C₈	—	4	1	no	—
93	C₂×C₈	—	4	1	no	—
94	C₂×C₈	—	4	1	no	—
95	C₂×C₈	—	4	1	no	—
96	C₂×C₈	C₂²⋊C₄	1	1	yes	characteristic
97	C₂×C₈	C₂²⋊C₄	1	1	yes	characteristic
98	C₂×C₈	C₂²⋊C₄	1	1	yes	characteristic
99	C₂×C₈	C₂²⋊C₄	1	1	yes	characteristic
100	C₄⋊C₄	—	2	1	no	—
101	C₄⋊C₄	—	2	1	no	—
102	C₄⋊C₄	—	2	1	no	—
103	C₄⋊C₄	—	2	1	no	—
104	C₄⋊C₄	—	2	1	no	—
105	C₄⋊C₄	—	2	1	no	—
106	C₄⋊C₄	—	4	1	no	—
107	C₄⋊C₄	—	4	1	no	—
108	C₂²⋊C₄	—	4	1	no	—
109	C₂²⋊C₄	—	4	1	no	—
110	C₂²⋊C₄	—	4	1	no	—
111	C₄²	—	4	1	no	—
112	C₄²	—	4	1	no	—
113	C₄²	—	4	1	no	—
114	C₄²	C₂²×C₄	1	1	yes	characteristic
115	C₄²	C₂×D₄	1	1	yes	characteristic
116	C₄²	C₂×D₄	1	1	yes	characteristic
117	C₄²	#41	1	1	yes	characteristic
118	C₂³	—	4	1	no	—
119	C₂³	#121	1	1	yes	characteristic
120	Q₈	—	4	1	no	—
121	Q₈	—	4	1	no	—
122	Q₈	—	8	1	no	—
123	Q₈	—	8	1	no	—
124	D₄	—	4	1	no	—
125	D₄	—	4	1	no	—
126	D₄	—	8	1	no	—
127	D₄	—	8	1	no	—
128	D₄	—	8	2	no	—
129	C₂×C₄	—	2	2	no	—
130	C₂×C₄	—	2	1	no	—
131	C₂×C₄	—	2	1	no	—
132	C₂×C₄	—	4	1	no	—
133	C₂×C₄	—	4	2	no	—
134	C₂×C₄	—	4	2	no	—
135	C₂×C₄	—	4	1	no	—
136	C₂×C₄	—	4	1	no	—
137	C₂×C₄	—	4	1	no	—
138	C₂×C₄	—	4	2	no	—
139	C₂×C₄	—	8	2	no	—
140	C₂×C₄	C₂×C₂²⋊C₄	1	1	yes	characteristic
141	C₂×C₄	C₄×D₄	1	1	yes	characteristic
142	C₂×C₄	C₄×D₄	1	1	yes	characteristic
143	C₂×C₄	#121	1	1	yes	characteristic
144	C₂×C₄	#124	1	1	yes	characteristic
145	C₂×C₄	#127	1	1	yes	characteristic
146	C₈	—	2	1	no	—
147	C₈	—	2	1	no	—
148	C₈	—	2	1	no	—
149	C₈	—	2	1	no	—
150	C₈	—	4	2	no	—
151	C₈	—	8	1	no	—
152	C₈	—	8	1	no	—
153	C₂²	—	2	1	no	—
154	C₂²	—	2	1	no	—
155	C₂²	—	8	1	no	—
156	C₂²	—	8	1	no	—
157	C₂²	—	8	1	no	—
158	C₂²	#390	1	1	yes	characteristic
159	C₂²	#471	1	2	yes	—
160	C₄	—	2	1	no	—
161	C₄	—	2	1	no	—
162	C₄	—	2	1	no	—
163	C₄	—	2	1	no	—
164	C₄	—	2	1	no	—
165	C₄	—	8	2	no	—
166	C₄	—	8	1	no	—
167	C₄	—	8	1	no	—
168	C₄	—	8	1	no	—
169	C₄	#421	1	1	yes	characteristic
170	C₄	#421	1	1	yes	characteristic
171	C₂	—	2	2	no	—
172	C₂	—	16	1	no	—
173	C₂	#1963	1	1	yes	characteristic
174	C₂	#1976	1	1	yes	characteristic
175	C₂	#1977	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²	#390
commutator	C₄²	C₂²×C₄
Frattini, cosocle	C₂×C₄²	C₂³
prime radical	#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

Complements

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

N	H ≅ G/N	type
2. #1746	C₂	semidirect
3. #1568	C₂	semidirect
4. #1531	C₂	semidirect
6. #1506	C₂	semidirect
10. #498	C₄	semidirect
11. #492	C₄	semidirect
12. #487	C₄	semidirect
13. #486	C₄	semidirect

Maximal subgroups

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

subgroup	index
#3167	2
#1746	2
#1568	2
#1531	2
#1530	2
#1506	2
#1505	2