Finite Group Databasebeta

← #18718

Subgroups — #18718

Order 256.

502 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 502 conjugacy classes of subgroups — too many to draw. Only its 115 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#3550C211yesmaximal, characteristic, complemented
2#3208C212yesmaximal, complemented
3#3151C211yesmaximal, characteristic
4#1623C214yesmaximal, complemented
5#1620C214yesmaximal, complemented
6#1543C211yesmaximal, characteristic, complemented
7#1485C212yesmaximal, complemented
8C2×AGL(1,ℤ/8)—22no—
9#563—22no—
10#559C2212yescomplemented
11Q82C2212yescomplemented
12#556—22no—
13D4×Q8—22no—
14#542—24no—
15#536—22no—
16#533C2212yes—
17#532C2211yescharacteristic
18C2×#127C2211yescharacteristic
19#496—22no—
20#493C2212yes—
21#492—22no—
22#492C2212yes—
23#486—22no—
24#460C2218yes—
25#450—24no—
26#431C2212yes—
27C4×M16C2211yescharacteristic
28#333C2212yescomplemented
29#331C2212yescomplemented
30Q8⋊C8C2218yescomplemented
31C2×#41D412yes—
32C22×Q8—22no—
33C22×D4—21no—
34C22×D4—22no—
35AGL(1,ℤ/8)—48no—
36C2×SD16—24no—
37C2×SD16—28no—
38C2×D8—24no—
39C2×M16—21no—
40C4⋊Q8—24no—
41C4⋊Q8—24no—
42C4⋊Q8D412yes—
43C4⋊Q8D412yes—
44C4⋊Q8C2311yescharacteristic
45#127—22no—
46#127—21no—
47#127C2312yes—
48#127C2311yescharacteristic
49#126—28no—
50#125—22no—
51#124—24no—
52#124—24no—
53#124D412yes—
54#123—24no—
55#123—24no—
56C22⋊Q8—24no—
57C22⋊Q8—28no—
58C22⋊Q8—22no—
59C22⋊Q8D414yes—
60#121—22no—
61C4×Q8—24no—
62C4×Q8—22no—
63C4×Q8C2314yes—
64C4×D4—24no—
65C4×D4—22no—
66#117—22no—
67#117—22no—
68C2×C42C2311yescharacteristic
69C4⋊C8C2314yes—
70#102—28no—
71C22⋊C8—22no—
72#97—21no—
73C4×C8—22no—
74C4×C8C2312yes—
75C24—41no—
76#41—44no—
77C2×Q8—24no—
78C2×Q8—22no—
79C2×Q8—84no—
80C2×Q8C2×D414yes—
81C2×Q8C2×D412yes—
82C2×D4—22no—
83C2×D4—22no—
84C2×D4—24no—
85C2×D4—22no—
86C2×D4—44no—
87C2×D4—42no—
88C2×D4—41no—
89C2×D4—84no—
90C2×D4C2×D412yes—
91C22×C4—24no—
92C22×C4—22no—
93C22×C4C2×D412yes—
94C22×C4C2×D411yescharacteristic
95SD16—48no—
96SD16—88no—
97D8—48no—
98M16—24no—
99C2×C8—22no—
100C2×C8—24no—
101C4⋊C4—28no—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—24no—
106C4⋊C4—22no—
107C4⋊C4—24no—
108C4⋊C4C2×D414yes—
109C22⋊C4—24no—
110C22⋊C4—28no—
111C22⋊C4—24no—
112C22⋊C4—24no—
113C42—24no—
114C42—24no—
115C42C2×D412yes—
116C42C2×D411yescharacteristic
117C42C2411yescharacteristic
118C23—22no—
119C23—42no—
120C23—82no—
121C23—84no—
122C23#12011yescharacteristic
123Q8—28no—
124Q8—42no—
125Q8—44no—
126Q8—84no—
127D4—42no—
128D4—44no—
129D4—44no—
130D4—48no—
131D4—84no—
132D4—82no—
133D4—82no—
134C2×C4—24no—
135C2×C4—22no—
136C2×C4—24no—
137C2×C4—22no—
138C2×C4—24no—
139C2×C4—44no—
140C2×C4—84no—
141C2×C4#12012yes—
142C2×C4#12011yescharacteristic
143C2×C4C22×D411yescharacteristic
144C2×C4C22×D412yes—
145C8—24no—
146C8—44no—
147C22—22no—
148C22—21no—
149C22—44no—
150C22—42no—
151C22—84no—
152C22—82no—
153C22—164no—
154C22C2×#12011yescharacteristic
155C4—22no—
156C4—21no—
157C4—44no—
158C4—42no—
159C4—44no—
160C4#45312yes—
161C4#57714yes—
162C2—41no—
163C2—82no—
164C2—162no—
165C2#301012yes—
166C2C2×#45311yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radical#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3550C2semidirect
2. #3208C2semidirect
4. #1623C2semidirect
5. #1620C2semidirect
6. #1543C2semidirect
7. #1485C2semidirect
10. #559C22semidirect
11. Q82C22semidirect
28. #333C22semidirect
29. #331C22semidirect
30. Q8⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
#35502
#32082
#31512
#16232
#16202
#15432
#14852