Finite Group Databasebeta

← #20084

Subgroups — #20084

Order 256.

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

normal subgroups only

This group has 366 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#3362C212yesmaximal, complemented
2#3274C212yesmaximal, complemented
3#1721C211yesmaximal, characteristic, complemented
4#1697C212yesmaximal, complemented
5#1668C212yesmaximal, complemented
6#1629C211yesmaximal, characteristic, complemented
7#1623C211yesmaximal, characteristic, complemented
8#1621C212yesmaximal, complemented
9#1588C212yesmaximal, complemented
10C2×AGL(1,ℤ/8)—22no—
11Q82C2211yescharacteristic, complemented
12#550C2212yes—
13D42C2211yescharacteristic
14#493C2212yes—
15#493C2211yescharacteristic, complemented
16#492C2211yescharacteristic
17#486—22no—
18#486C2212yescomplemented
19#476—22no—
20#476C2212yes—
21#469—22no—
22#460—22no—
23#460C2212yes—
24#460C2212yescomplemented
25#459C2212yes—
26#449—22no—
27#447—22no—
28C8×Q8C2212yescomplemented
29C4×SD16—22no—
30C4×SD16C2212yes—
31#436C2212yes—
32#335C2212yescomplemented
33#333C2211yescharacteristic, complemented
34#331C2211yescharacteristic
35#331C2212yescomplemented
36Q8⋊C8C2212yescomplemented
37D4⋊C8C2212yes—
38#322C2211yescharacteristic, complemented
39C2×#41—22no—
40C22×D4—22no—
41AGL(1,ℤ/8)—48no—
42C2×SD16—22no—
43C2×SD16—22no—
44C2×SD16—41no—
45C2×SD16D412yes—
46C2×D8—22no—
47C2×D8—22no—
48C2×D8—22no—
49C2×D8—41no—
50C2×M16—22no—
51C4⋊Q8—22no—
52C4⋊Q8—41no—
53C4⋊Q8C2311yescharacteristic
54#127—22no—
55#127C2311yescharacteristic
56#127C2312yes—
57#121—22no—
58#121—22no—
59#121—42no—
60#120—41no—
61C4×Q8—22no—
62C4×Q8C2312yes—
63C4×D4—22no—
64C4×D4C2312yes—
65#106—22no—
66#106D412yes—
67C4⋊C8—22no—
68C4⋊C8C2312yes—
69C4⋊C8C2312yes—
70#103D412yes—
71#102—22no—
72#102—22no—
73#102—22no—
74#102—22no—
75#102—22no—
76#102—22no—
77#102D412yes—
78C22⋊C8—22no—
79C4×C8—22no—
80C4×C8C2311yescharacteristic
81C4×C8C2312yes—
82C24—41no—
83#41—44no—
84#41—82no—
85C2×Q8—21no—
86C2×Q8—41no—
87C2×Q8C2×D412yes—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—22no—
91C2×D4—21no—
92C2×D4—22no—
93C2×D4—42no—
94C2×D4—42no—
95C2×D4—42no—
96C2×D4—44no—
97C2×D4—82no—
98C2×D4C2×D412yes—
99C22×C4—22no—
100C22×C4—42no—
101SD16—24no—
102SD16—44no—
103SD16—44no—
104SD16—82no—
105D8—44no—
106D8—44no—
107D8—82no—
108D8—82no—
109M16—44no—
110C2×C8—21no—
111C2×C8—22no—
112C2×C8—22no—
113C2×C8C2×D412yes—
114C2×C8C2×D412yes—
115C4⋊C4—22no—
116C4⋊C4—22no—
117C4⋊C4—42no—
118C4⋊C4C2×D412yes—
119C4⋊C4C2×D412yes—
120C22⋊C4—22no—
121C22⋊C4—42no—
122C22⋊C4—41no—
123C42—22no—
124C42—41no—
125C42C2411yescharacteristic
126C23—22no—
127C23—42no—
128C23—41no—
129C23—84no—
130C23—161no—
131Q8—22no—
132Q8—81no—
133Q8—161no—
134Q8AGL(1,ℤ/8)14yescomplemented
135D4—22no—
136D4—22no—
137D4—42no—
138D4—42no—
139D4—42no—
140D4—42no—
141D4—42no—
142D4—42no—
143D4—84no—
144D4—82no—
145D4—81no—
146D4—84no—
147D4—162no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—22no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4—41no—
154C2×C4—84no—
155C2×C4C22×D412yes—
156C2×C4H(5,𝔽2)11yescharacteristic
157C8—22no—
158C8—22no—
159C8—22no—
160C8—42no—
161C8—42no—
162C22—42no—
163C22—42no—
164C22—42no—
165C22—82no—
166C22—82no—
167C22—82no—
168C22—82no—
169C22—81no—
170C22—164no—
171C22D4211yescharacteristic
172C4—24no—
173C4—21no—
174C4—42no—
175C4—42no—
176C4—81no—
177C4C2×AGL(1,ℤ/8)12yes—
178C4#57712yes—
179C2—82no—
180C2—162no—
181C2—161no—
182C2#326512yes—
183C2#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. #3362C2semidirect
2. #3274C2semidirect
3. #1721C2semidirect
4. #1697C2semidirect
5. #1668C2semidirect
6. #1629C2semidirect
7. #1623C2semidirect
8. #1621C2semidirect
9. #1588C2semidirect
11. Q82C22semidirect
15. #493C22semidirect
18. #486C22semidirect
24. #460C22semidirect
28. C8×Q8C22semidirect
32. #335C22semidirect
33. #333C22semidirect
35. #331C22semidirect
36. Q8⋊C8C22semidirect
38. #322C22semidirect
134. Q8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33622
#32742
#17212
#16972
#16682
#16292
#16232
#16212
#15882