Finite Group Databasebeta

← #20310

Subgroups — #20310

Order 256.

377 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 377 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

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

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3399C212yesmaximal, complemented
2#3274C212yesmaximal, complemented
3#1712C211yesmaximal, characteristic, complemented
4#1688C212yesmaximal, complemented
5#1687C212yesmaximal, complemented
6#1621C212yesmaximal, complemented
7#1620C211yesmaximal, characteristic, complemented
8#1619C211yesmaximal, characteristic, complemented
9#1590C212yesmaximal, complemented
10C2×AGL(1,ℤ/8)—22no—
11#559C2211yescharacteristic, complemented
12#550C2212yes—
13D42C2211yescharacteristic
14#496—22no—
15#493C2212yes—
16#493C2211yescharacteristic
17#493C2212yescomplemented
18#493C2211yescharacteristic, complemented
19#469—22no—
20#463—22no—
21#460C2212yes—
22#460C2212yescomplemented
23#459—22no—
24#459C2212yes—
25#459C2212yes—
26#449—22no—
27#447—22no—
28#446C2212yescomplemented
29#442—22no—
30C4×SD16C2212yes—
31#436C2212yes—
32#334C2212yescomplemented
33#331C2211yescharacteristic
34#331C2211yescharacteristic, complemented
35#331C2212yescomplemented
36Q8⋊C8C2212yescomplemented
37D4⋊C8C2212yes—
38C82C2211yescharacteristic, complemented
39C2×#41—22no—
40C22×D4—22no—
41AGL(1,ℤ/8)—48no—
42C2×SD16—22no—
43C2×SD16—22no—
44C2×SD16D412yes—
45C2×D8—22no—
46C2×D8—22no—
47C2×D8—22no—
48C2×D8—22no—
49C2×D8—22no—
50C2×D8—22no—
51C2×D8—41no—
52C2×D8—41no—
53C2×M16—22no—
54#127—22no—
55#127C2311yescharacteristic
56#127C2312yes—
57#127C2311yescharacteristic
58#124—22no—
59#123—41no—
60#121—22no—
61#121—22no—
62#121—42no—
63#120—41no—
64C4×Q8C2312yes—
65C4×D4—22no—
66C4×D4—22no—
67C4×D4C2312yes—
68#106D412yes—
69C4⋊C8—22no—
70C4⋊C8C2312yes—
71C4⋊C8C2312yes—
72#103D412yes—
73#102—22no—
74#102—22no—
75#102—22no—
76#102—22no—
77#102D412yes—
78C22⋊C8—22no—
79#97—22no—
80C4×C8C2311yescharacteristic
81C4×C8C2312yes—
82C24—41no—
83#41—44no—
84#41—82no—
85C2×Q8C2×D412yes—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—21no—
91C2×D4—22no—
92C2×D4—21no—
93C2×D4—42no—
94C2×D4—42no—
95C2×D4—42no—
96C2×D4—44no—
97C2×D4—82no—
98C2×D4C2×D412yes—
99C22×C4—22no—
100C22×C4—42no—
101C22×C4—41no—
102SD16—24no—
103SD16—44no—
104SD16—82no—
105D8—44no—
106D8—44no—
107D8—44no—
108D8—82no—
109D8—82no—
110D8—82no—
111D8—82no—
112D8—82no—
113M16—44no—
114C2×C8—21no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8C2×D412yes—
118C2×C8C2×D412yes—
119C4⋊C4—22no—
120C4⋊C4C2×D412yes—
121C4⋊C4C2×D412yes—
122C22⋊C4—22no—
123C22⋊C4—42no—
124C22⋊C4—42no—
125C22⋊C4—41no—
126C22⋊C4—41no—
127C42—22no—
128C42C2411yescharacteristic
129C23—22no—
130C23—41no—
131C23—42no—
132C23—41no—
133C23—84no—
134C23—161no—
135Q8—22no—
136Q8—22no—
137D4—22no—
138D4—22no—
139D4—42no—
140D4—42no—
141D4—42no—
142D4—42no—
143D4—42no—
144D4—42no—
145D4—42no—
146D4—42no—
147D4—81no—
148D4—82no—
149D4—81no—
150D4—84no—
151D4—84no—
152D4—162no—
153C2×C4—22no—
154C2×C4—22no—
155C2×C4—22no—
156C2×C4—42no—
157C2×C4—42no—
158C2×C4—84no—
159C2×C4—161no—
160C2×C4C22×D412yes—
161C2×C4H(5,𝔽2)11yescharacteristic
162C8—22no—
163C8—22no—
164C8—42no—
165C8—42no—
166C8AGL(1,ℤ/8)14yescomplemented
167C22—42no—
168C22—42no—
169C22—42no—
170C22—82no—
171C22—82no—
172C22—82no—
173C22—82no—
174C22—81no—
175C22—82no—
176C22—81no—
177C22—164no—
178C22D4211yescharacteristic
179C4—21no—
180C4—42no—
181C4—42no—
182C4—42no—
183C4C2×AGL(1,ℤ/8)12yes—
184C4#57612yes—
185C2—82no—
186C2—162no—
187C2—161no—
188C2—161no—
189C2#327412yes—
190C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3399C2semidirect
2. #3274C2semidirect
3. #1712C2semidirect
4. #1688C2semidirect
5. #1687C2semidirect
6. #1621C2semidirect
7. #1620C2semidirect
8. #1619C2semidirect
9. #1590C2semidirect
11. #559C22semidirect
17. #493C22semidirect
18. #493C22semidirect
22. #460C22semidirect
28. #446C22semidirect
32. #334C22semidirect
34. #331C22semidirect
35. #331C22semidirect
36. Q8⋊C8C22semidirect
38. C82C22semidirect
166. C8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33992
#32742
#17122
#16882
#16872
#16212
#16202
#16192
#15902