Finite Group Databasebeta

← #33487

Subgroups — #33487

Order 256.

309 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 309 conjugacy classes of subgroups — too many to draw. Only its 187 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×C8×D4C211yesmaximal, characteristic
2#2168C218yesmaximal, complemented
3#2163C212yesmaximal, complemented
4#2112C212yesmaximal, complemented
5C2×C22⋊C16C212yesmaximal, complemented
6C23×C8C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C2×C4×D4C411yescharacteristic
9C2×M32C2214yescomplemented
10C22×C16C2214yescomplemented
11C8×D4C414yes—
12C8×D4C2214yes—
13C2×C4⋊C8C411yescharacteristic
14C2×C22⋊C8C411yescharacteristic
15C2×C22⋊C8C411yescharacteristic
16C2×C4×C8C2211yescharacteristic
17C4⋊C16C2214yescomplemented
18C22⋊C16C2214yes—
19C22⋊C16C2214yescomplemented
20C22⋊C16C2214yescomplemented
21#346C2214yescomplemented
22C22×D4C811yescharacteristic
23C23×C4C2×C411yescharacteristic
24C23×C4C2×C411yescharacteristic
25C22×C8—42no—
26C22×C8—42no—
27C22×C8C2×C411yescharacteristic
28C22×C8C2×C411yescharacteristic
29C22×C8C2×C412yes—
30C22×C8C2×C412yes—
31C22×C8C2×C411yescharacteristic
32C22×C8C2311yescharacteristic
33C22×C8C2312yes—
34C22×C8C2312yes—
35C4×D4C814yes—
36C4×D4C2×C414yes—
37C2×C4⋊C4C811yescharacteristic
38C2×C22⋊C4C811yescharacteristic
39C2×C22⋊C4C811yescharacteristic
40C2×C42C2×C411yescharacteristic
41M32—44no—
42C2×C16—44no—
43C2×C16C2318yes—
44C4⋊C8C2×C414yes—
45C22⋊C8C2×C414yes—
46C22⋊C8C2×C414yes—
47C4×C8C2×C412yes—
48C4×C8C2312yes—
49C24C2×C811yescharacteristic
50C24C2×C811yescharacteristic
51C2×D4—24no—
52C2×D4C2×C814yes—
53C22×C4—41no—
54C22×C4—41no—
55C22×C4—41no—
56C22×C4—41no—
57C22×C4C2×C811yescharacteristic
58C22×C4C2×C811yescharacteristic
59C22×C4C2×C811yescharacteristic
60C22×C4C2×C811yescharacteristic
61C22×C4C2×C812yes—
62C22×C4C2×C812yes—
63C22×C4C22×C412yes—
64C22×C4C22×C412yes—
65C22×C4C22×C411yescharacteristic
66C2×C8—24no—
67C2×C8—24no—
68C2×C8—22no—
69C2×C8—42no—
70C2×C8—42no—
71C2×C8—41no—
72C2×C8—41no—
73C2×C8—41no—
74C2×C8C22×C411yescharacteristic
75C2×C8C22×C412yes—
76C2×C8C22×C412yes—
77C2×C8C22×C412yes—
78C2×C8C2411yescharacteristic
79C4⋊C4C2×C814yes—
80C22⋊C4C2×C814yes—
81C22⋊C4C2×C814yes—
82C42C2×C812yes—
83C42C22×C412yes—
84C16—28no—
85C23—22no—
86C23—41no—
87C23—41no—
88C23—41no—
89C23—41no—
90C23M3214yescomplemented
91C23C22×C812yes—
92C23C22×C812yes—
93C23C22×C811yescharacteristic
94D4—28no—
95C2×C4—22no—
96C2×C4—21no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—21no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4—41no—
105C2×C4—41no—
106C2×C4—41no—
107C2×C4C22×C811yescharacteristic
108C2×C4C22×C812yes—
109C2×C4C22×C812yes—
110C2×C4C22×C812yes—
111C2×C4C22×C812yes—
112C2×C4C23×C411yescharacteristic
113C8—21no—
114C8—22no—
115C8—22no—
116C8—22no—
117C8H(5,𝔽2)12yes—
118C22—21no—
119C22—22no—
120C22—21no—
121C22—22no—
122C22—22no—
123C22—22no—
124C22—22no—
125C22—44no—
126C22—44no—
127C22C2×M3212yes—
128C22C2×M3214yes—
129C22C23×C811yescharacteristic
130C4—22no—
131C4—22no—
132C4—21no—
133C4—22no—
134C4—22no—
135C4#51811yescharacteristic
136C4#56811yescharacteristic
137C2—22no—
138C2—24no—
139C2—42no—
140C2#297211yescharacteristic
141C2C22×M3211yescharacteristic
142C2#340711yescharacteristic
subgroupG/H
center, Frattini, cosocleC2×C8C24
commutator, socleC22C23×C8
prime radicalC22×D4C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2168C2semidirect
3. #2163C2semidirect
4. #2112C2semidirect
5. C2×C22⋊C16C2semidirect
9. C2×M32C22semidirect
10. C22×C16C22semidirect
17. C4⋊C16C22semidirect
19. C22⋊C16C22semidirect
20. C22⋊C16C22semidirect
21. #346C22semidirect
90. C23M32semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
#21682
#21632
#21122
C2×C22⋊C162