Finite Group Databasebeta

Subgroups — #33455

Order 256.

330 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 159 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	C₂×#510	C₂	1	1	yes	maximal, characteristic
2	#2951	C₂	1	1	yes	maximal, characteristic
3	#2950	C₂	1	1	yes	maximal, characteristic, complemented
4	#2176	C₂	1	2	yes	maximal, complemented
5	#2175	C₂	1	2	yes	maximal, complemented
6	C₄×Q₃₂	C₂	1	2	yes	maximal, complemented
7	C₄×SD₃₂	C₂	1	2	yes	maximal, complemented
8	#2159	C₂	1	1	yes	maximal, characteristic, complemented
9	#2138	C₂	1	1	yes	maximal, characteristic
10	C₂×#358	C₂	1	1	yes	maximal, characteristic, complemented
11	#2108	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×#135	C₂²	1	1	yes	characteristic
13	C₂²×Q₁₆	C₂²	1	1	yes	characteristic
14	#520	—	2	1	no	—
15	#519	—	2	1	no	—
16	#510	C₄	1	8	yes	complemented
17	C₂×Q₃₂	C₂²	1	2	yes	—
18	C₂×SD₃₂	C₂²	1	2	yes	—
19	C₂×M₃₂	C₂²	1	1	yes	characteristic
20	C₂²×C₁₆	C₂²	1	1	yes	characteristic
21	#441	—	2	2	no	—
22	#440	—	2	2	no	—
23	C₄×Q₁₆	C₂²	1	2	yes	—
24	C₄×Q₁₆	C₂²	1	2	yes	—
25	C₄×Q₁₆	C₂²	1	2	yes	—
26	C₄×D₈	C₂²	1	2	yes	—
27	#427	C₂²	1	1	yes	characteristic
28	C₂×#107	C₂²	1	1	yes	characteristic
29	#419	—	2	1	no	—
30	#417	—	2	1	no	—
31	#405	C₂²	1	1	yes	characteristic
32	#367	C₂²	1	2	yes	—
33	#366	C₂²	1	2	yes	—
34	#358	C₂²	1	2	yes	—
35	#358	C₂²	1	2	yes	—
36	#358	C₂²	1	1	yes	characteristic
37	#358	C₂²	1	1	yes	characteristic
38	#357	C₂²	1	1	yes	characteristic
39	#357	C₂²	1	1	yes	characteristic
40	#346	C₂²	1	2	yes	—
41	C₄×C₁₆	C₂²	1	2	yes	—
42	C₂×#41	—	2	1	no	—
43	C₂²×Q₈	—	2	1	no	—
44	#135	—	2	2	no	—
45	#135	C₂×C₄	1	4	yes	—
46	C₂×Q₁₆	—	2	1	no	—
47	C₂×Q₁₆	—	2	2	no	—
48	C₂×Q₁₆	C₂×C₄	1	4	yes	complemented
49	C₂×Q₁₆	C₂³	1	2	yes	—
50	C₂×Q₁₆	C₂³	1	1	yes	characteristic
51	C₂×SD₁₆	—	2	1	no	—
52	C₂×D₈	C₂³	1	1	yes	characteristic
53	C₂×M₁₆	D₄	1	1	yes	characteristic
54	C₂²×C₈	C₂³	1	1	yes	characteristic
55	C₄×Q₈	—	2	2	no	—
56	C₄×Q₈	—	2	2	no	—
57	C₄×Q₈	—	2	2	no	—
58	C₄×Q₈	—	4	1	no	—
59	C₄×Q₈	—	4	1	no	—
60	C₄×D₄	—	2	2	no	—
61	C₄×D₄	—	4	2	no	—
62	#117	—	2	1	no	—
63	#117	—	4	1	no	—
64	#117	—	4	2	no	—
65	#117	D₄	1	1	yes	characteristic
66	C₂×C₄⋊C₄	—	2	1	no	—
67	C₂×C₄⋊C₄	—	4	1	no	—
68	Q₃₂	C₂×C₄	1	8	yes	complemented
69	SD₃₂	C₂×C₄	1	8	yes	complemented
70	M₃₂	C₂×C₄	1	4	yes	complemented
71	C₂×C₁₆	—	2	2	no	—
72	C₂×C₁₆	C₂³	1	1	yes	characteristic
73	C₂×C₁₆	C₂³	1	1	yes	characteristic
74	C₂×C₁₆	C₂³	1	2	yes	—
75	#107	—	2	1	no	—
76	#107	C₂³	1	1	yes	characteristic
77	#107	C₂³	1	1	yes	characteristic
78	#107	C₂³	1	2	yes	—
79	#106	—	2	1	no	—
80	#103	—	2	2	no	—
81	#103	—	2	2	no	—
82	#103	—	2	2	no	—
83	#102	—	2	2	no	—
84	#97	D₄	1	2	yes	—
85	C₄×C₈	C₂³	1	2	yes	—
86	#41	—	2	4	no	—
87	#41	—	4	2	no	—
88	C₂×Q₈	—	2	4	no	—
89	C₂×Q₈	—	2	1	no	—
90	C₂×Q₈	—	2	2	no	—
91	C₂×Q₈	—	4	1	no	—
92	C₂×Q₈	—	4	2	no	—
93	C₂×D₄	—	2	1	no	—
94	C₂×D₄	—	4	1	no	—
95	C₂²×C₄	—	4	1	no	—
96	C₂²×C₄	—	4	1	no	—
97	C₂²×C₄	—	4	1	no	—
98	C₂²×C₄	—	4	2	no	—
99	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
100	Q₁₆	—	2	4	no	—
101	Q₁₆	—	2	2	no	—
102	Q₁₆	—	2	1	no	—
103	Q₁₆	C₂²×C₄	1	4	yes	—
104	Q₁₆	C₂²×C₄	1	2	yes	—
105	SD₁₆	—	2	4	no	—
106	D₈	—	2	1	no	—
107	D₈	C₂²×C₄	1	2	yes	—
108	M₁₆	—	2	2	no	—
109	C₂×C₈	C₂²×C₄	1	2	yes	—
110	C₂×C₈	C₂×D₄	1	2	yes	—
111	C₂×C₈	C₂×D₄	1	1	yes	characteristic
112	C₂×C₈	#41	1	2	yes	—
113	C₂×C₈	C₂⁴	1	1	yes	characteristic
114	C₄⋊C₄	—	2	2	no	—
115	C₄⋊C₄	—	2	1	no	—
116	C₄⋊C₄	—	2	1	no	—
117	C₄⋊C₄	—	4	1	no	—
118	C₄⋊C₄	—	4	2	no	—
119	C₄⋊C₄	—	4	2	no	—
120	C₄⋊C₄	—	4	2	no	—
121	C₄⋊C₄	D₈	1	1	yes	characteristic
122	C₄⋊C₄	D₈	1	1	yes	characteristic
123	C₂²⋊C₄	—	4	1	no	—
124	C₂²⋊C₄	—	4	2	no	—
125	C₂²⋊C₄	D₈	1	2	yes	—
126	C₄²	—	4	1	no	—
127	C₄²	—	4	2	no	—
128	C₄²	—	4	2	no	—
129	C₄²	—	4	2	no	—
130	C₄²	C₂×D₄	1	2	yes	—
131	C₁₆	—	2	1	no	—
132	C₁₆	—	2	1	no	—
133	C₁₆	C₂²×C₄	1	4	yes	—
134	C₂³	—	4	1	no	—
135	C₂³	C₂×D₈	1	1	yes	characteristic
136	Q₈	—	2	2	no	—
137	Q₈	—	2	4	no	—
138	Q₈	—	4	2	no	—
139	Q₈	—	4	1	no	—
140	Q₈	—	4	4	no	—
141	D₄	—	2	2	no	—
142	D₄	—	4	4	no	—
143	D₄	—	4	1	no	—
144	C₂×C₄	—	4	1	no	—
145	C₂×C₄	—	4	2	no	—
146	C₂×C₄	—	4	4	no	—
147	C₂×C₄	—	4	4	no	—
148	C₂×C₄	—	4	1	no	—
149	C₂×C₄	—	4	1	no	—
150	C₂×C₄	—	4	2	no	—
151	C₂×C₄	—	16	2	no	—
152	C₂×C₄	—	16	1	no	—
153	C₂×C₄	C₄×D₄	1	2	yes	—
154	C₂×C₄	C₂×D₈	1	2	yes	—
155	C₂×C₄	C₂×D₈	1	2	yes	—
156	C₂×C₄	C₂×D₈	1	1	yes	characteristic
157	C₂×C₄	#135	1	2	yes	—
158	C₂×C₄	C₂²×D₄	1	1	yes	characteristic
159	C₈	—	2	2	no	—
160	C₈	C₄×D₄	1	2	yes	—
161	C₈	C₂³×C₄	1	1	yes	characteristic
162	C₈	C₂×#41	1	1	yes	characteristic
163	C₂²	—	2	1	no	—
164	C₂²	—	2	1	no	—
165	C₂²	—	4	2	no	—
166	C₂²	—	8	1	no	—
167	C₂²	—	8	1	no	—
168	C₂²	C₄×D₈	1	2	yes	—
169	C₂²	C₂²×D₈	1	1	yes	characteristic
170	C₄	—	2	2	no	—
171	C₄	—	2	2	no	—
172	C₄	—	4	2	no	—
173	C₄	—	4	4	no	—
174	C₄	—	8	1	no	—
175	C₄	—	8	2	no	—
176	C₄	—	8	1	no	—
177	C₄	C₄×D₈	1	2	yes	—
178	C₄	C₂×C₄×D₄	1	1	yes	characteristic
179	C₄	C₂×#135	1	1	yes	characteristic
180	C₂	—	2	2	no	—
181	C₂	—	8	2	no	—
182	C₂	C₂×C₄×D₈	1	1	yes	characteristic
183	C₂	#3416	1	1	yes	characteristic
184	C₂	#3417	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²	C₂²×D₈
commutator	C₈	C₂³×C₄
Frattini, cosocle	C₂×C₈	C₂⁴
prime radical	C₂×#135	C₂²
LCS	G ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ #117 ◁ #405 ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

Complements

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

N	H ≅ G/N	type
3. #2950	C₂	semidirect
4. #2176	C₂	semidirect
5. #2175	C₂	semidirect
6. C₄×Q₃₂	C₂	semidirect
7. C₄×SD₃₂	C₂	semidirect
8. #2159	C₂	semidirect
10. C₂×#358	C₂	semidirect
11. #2108	C₂	semidirect
16. #510	C₄	semidirect
48. C₂×Q₁₆	C₂×C₄	semidirect
68. Q₃₂	C₂×C₄	semidirect
69. SD₃₂	C₂×C₄	semidirect
70. M₃₂	C₂×C₄	semidirect

Maximal subgroups

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

subgroup	index
C₂×#510	2
#2951	2
#2950	2
#2176	2
#2175	2
C₄×Q₃₂	2
C₄×SD₃₂	2
#2159	2
#2138	2
C₂×#358	2
#2108	2