Finite Group Databasebeta

← #28809

Subgroups — #28809

Order 256.

411 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 411 conjugacy classes of subgroups — too many to draw. Only its 175 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
1C2×#498C212yesmaximal
2#2551C212yesmaximal
3#2058C214yesmaximal
4#1948C212yesmaximal
5#1941C212yesmaximal
6#1844C211yesmaximal, characteristic
7C4×#106C211yesmaximal, characteristic
8C8×C4⋊C4C211yesmaximal, characteristic
9C2×C4⋊Q8—22no—
10C2×C4⋊Q8C2214yes—
11#498—28no—
12C2×#106C2214yes—
13C2×#106C2212yes—
14C2×#106C2212yes—
15C2×#106C2211yescharacteristic
16C2×#106C2211yescharacteristic
17C2×C4⋊C8C2211yescharacteristic
18C2×C4×C8C2212yes—
19C2×C4×C8C2211yescharacteristic
20#395—24no—
21#389—22no—
22#389C2214yes—
23#384C2212yes—
24C4×C4⋊C4C2212yes—
25C4×C4⋊C4C2211yescharacteristic
26#340C2212yes—
27#340C2214yes—
28#336C2212yes—
29C22×Q8—24no—
30C22×C8C2311yescharacteristic
31C22×C8C2312yes—
32C22×C8C2311yescharacteristic
33C4⋊Q8—28no—
34C4⋊Q8—44no—
35C4⋊Q8—48no—
36C2×C4⋊C4—22no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—24no—
39C2×C4⋊C4—22no—
40C2×C4⋊C4D412yes—
41C2×C4⋊C4C2314yes—
42C2×C4⋊C4C2312yes—
43C2×C4⋊C4C2312yes—
44C2×C42—22no—
45C2×C42C2312yes—
46C2×C42C2311yescharacteristic
47#106—24no—
48#106—28no—
49#106—42no—
50#106D414yes—
51#106Q814yescomplemented
52C4⋊C8Q814yescomplemented
53C4×C8—24no—
54C4×C8Q814yescomplemented
55#95—22no—
56#95—24no—
57#95D412yes—
58C2×Q8—48no—
59C2×Q8—48no—
60C2×Q8—84no—
61C22×C4—22no—
62C22×C4—22no—
63C22×C4—24no—
64C22×C4C2×D411yescharacteristic
65C22×C4C2×D414yes—
66C22×C4C2×D411yescharacteristic
67C22×C4C2411yescharacteristic
68C2×C8—22no—
69C2×C8—21no—
70C2×C8—21no—
71C2×C8—22no—
72C2×C8C2×D412yes—
73C2×C8C2×Q812yes—
74C2×C8C2×Q814yes—
75C2×C8C2×Q812yes—
76C2×C8C2×Q812yes—
77C4⋊C4—22no—
78C4⋊C4—22no—
79C4⋊C4—24no—
80C4⋊C4—24no—
81C4⋊C4—48no—
82C4⋊C4—48no—
83C4⋊C4—44no—
84C4⋊C4—82no—
85C4⋊C4SD1618yes—
86C4⋊C4C2×D414yes—
87C4⋊C4C2×Q814yes—
88C42—22no—
89C42—22no—
90C42—44no—
91C42C2×Q812yes—
92C42C2×Q812yes—
93C23C22×D411yescharacteristic
94Q8—816no—
95C2×C4—24no—
96C2×C4—22no—
97C2×C4—24no—
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—42no—
101C2×C4—42no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4—44no—
105C2×C4—44no—
106C2×C4—44no—
107C2×C4C4⋊Q812yes—
108C2×C4C4⋊Q812yes—
109C2×C4C2×SD1618yes—
110C2×C4C2×SD1614yes—
111C2×C4C22×D411yescharacteristic
112C2×C4C22×Q811yescharacteristic
113C2×C4C22×Q811yescharacteristic
114C2×C4C22×Q811yescharacteristic
115C2×C4H(5,𝔽2)11yescharacteristic
116C2×C42−1+411yescharacteristic
117C8—22no—
118C8—24no—
119C8C4⋊Q814yescomplemented
120C22C2×C4⋊Q811yescharacteristic
121C22D4211yescharacteristic
122C22D4×Q811yescharacteristic
123C22C22×SD1612yes—
124C22#57712yes—
125C4—22no—
126C4—28no—
127C4—44no—
128C4—44no—
129C4—84no—
130C4#49814yescomplemented
131C4C2×C4⋊Q811yescharacteristic
132C4#54411yescharacteristic
133C4D4×Q811yescharacteristic
134C4Q8211yescharacteristic
135C2#255111yescharacteristic
136C2C2×#49811yescharacteristic
137C2#316311yescharacteristic
138C2D4×SD1612yes—
139C2Q8×SD1612yes—
subgroupG/H
center, socle, prime radicalC23C22×D4
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
51. #106Q8semidirect
52. C4⋊C8Q8semidirect
54. C4×C8Q8semidirect
119. C8C4⋊Q8semidirect
130. C4#498semidirect

Maximal subgroups

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

subgroupindex
C2×#4982
#25512
#20582
#19482
#19412
#18442
C4×#1062
C8×C4⋊C42