Finite Group Databasebeta

← #23360

Subgroups — #23360

Order 256.

344 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 133 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#3152C211yesmaximal, characteristic
2#1905C214yesmaximal, complemented
3#1902C214yesmaximal, complemented
4#1886C212yesmaximal, complemented
5#1884C212yesmaximal
6#1841C212yesmaximal, complemented
7C2×#137C2214yes—
8#568C2212yes—
9#532C2211yescharacteristic
10C2×C4⋊Q8C2211yescharacteristic
11#519C2212yes—
12#497C414yescomplemented
13#494C412yescomplemented
14#492C412yescomplemented
15#421C2214yes—
16#419C2214yes—
17C2×#101C2212yes—
18#410C2212yes—
19C4×M16C2211yescharacteristic
20#344C2214yes—
21#339C2214yes—
22#338C2212yes—
23H(3,ℤ/4)C2212yes—
24C2×#41C2312yes—
25C22×Q8C2312yes—
26#137—44no—
27#137—44no—
28C2×Q16C2×C418yes—
29C2×SD16C2×C418yes—
30#131—44no—
31C2×M16—42no—
32C2×M16C2314yes—
33C2×M16C2312yes—
34C4⋊Q8—41no—
35C4⋊Q8C2×C412yes—
36C4⋊Q8C2×C412yes—
37C4⋊Q8C2×C411yescharacteristic
38#127C2×C411yescharacteristic
39#124C2×C412yes—
40#121—41no—
41C4×Q8—44no—
42C4×D4—41no—
43#117—42no—
44#117C2314yes—
45C2×C4⋊C4—41no—
46C2×C42C2311yescharacteristic
47#104—44no—
48#103—44no—
49#101—42no—
50#99—42no—
51#97C2×C412yes—
52C4×C8C2×C412yes—
53#41—24no—
54#41—24no—
55C2×Q8—22no—
56C2×Q8—24no—
57C2×Q8—24no—
58C2×Q8C22×C412yes—
59C2×Q8C22×C414yes—
60C2×D4—22no—
61C2×D4—41no—
62C2×D4C22×C412yes—
63C22×C4—21no—
64C22×C4—22no—
65C22×C4—22no—
66C22×C4C2411yescharacteristic
67Q16—48no—
68SD16—48no—
69M16—24no—
70M16—24no—
71M16—24no—
72M16—44no—
73C2×C8—24no—
74C2×C8—44no—
75C2×C8C22×C414yes—
76C4⋊C4—24no—
77C4⋊C4—42no—
78C4⋊C4—42no—
79C4⋊C4—41no—
80C4⋊C4—44no—
81C22⋊C4—24no—
82C22⋊C4—42no—
83C42—21no—
84C42—24no—
85C42—44no—
86C42C22×C411yescharacteristic
87C42C22×C411yescharacteristic
88C23—22no—
89C23H(5,𝔽2)11yescharacteristic
90Q8—28no—
91Q8—24no—
92Q8—44no—
93D4—24no—
94D4—44no—
95D4—82no—
96C2×C4—21no—
97C2×C4—21no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—42no—
101C2×C4—42no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4—42no—
105C2×C4—44no—
106C2×C4C23×C411yescharacteristic
107C2×C4H(5,𝔽2)14yes—
108C2×C4H(5,𝔽2)11yescharacteristic
109C8—24no—
110C8—44no—
111C22—41no—
112C22—42no—
113C22—82no—
114C22#51811yescharacteristic
115C22#56012yes—
116C4—22no—
117C4—41no—
118C4—42no—
119C4—44no—
120C4—84no—
121C4#51812yes—
122C4#56012yes—
123C2—21no—
124C2—22no—
125C2—82no—
126C2#238011yescharacteristic
subgroupG/H
center, socleC2#2380
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radical#532C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1905C2semidirect
3. #1902C2semidirect
4. #1886C2semidirect
6. #1841C2semidirect
12. #497C4semidirect
13. #494C4semidirect
14. #492C4semidirect

Maximal subgroups

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

subgroupindex
#31522
#19052
#19022
#18862
#18842
#18412