Finite Group Databasebeta

← #13661

Subgroups — #13661

Order 256.

167 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D16C211yesmaximal, characteristic, complemented
2C2×D32C212yesmaximal, complemented
3#2215C211yesmaximal, characteristic, complemented
4#1415C212yesmaximal, complemented
5C22⋊C32C211yesmaximal, characteristic, complemented
6C22×D8—21no—
7C2×D16—24no—
8C2×D16—21no—
9C2×D16C2212yes—
10C2×D16C2211yescharacteristic, complemented
11C22×C16C2211yescharacteristic
12#466—21no—
13D32—24no—
14C2×C32C2212yescomplemented
15#366C2211yescharacteristic, complemented
16#357—21no—
17C22×D4—41no—
18C2×D8—24no—
19C2×D8—22no—
20C2×D8—21no—
21C2×D8—42no—
22C2×D8—41no—
23C22×C8D411yescharacteristic
24#121—41no—
25D16—24no—
26D16—22no—
27D16—22no—
28D16D414yescomplemented
29C2×C16—22no—
30C2×C16D411yescharacteristic
31C2×C16C2311yescharacteristic
32#107—21no—
33#102—41no—
34C32—22no—
35C24—81no—
36C2×D4—44no—
37C2×D4—42no—
38C2×D4—41no—
39C2×D4—82no—
40C2×D4—81no—
41C2×D4—81no—
42C22×C4D811yescharacteristic
43D8—24no—
44D8—44no—
45D8—41no—
46D8—42no—
47D8—41no—
48C2×C8—21no—
49C2×C8—21no—
50C2×C8D811yescharacteristic
51C2×C8C2×D411yescharacteristic
52C4⋊C4—41no—
53C22⋊C4—81no—
54C16—21no—
55C16C2×D412yes—
56C23—84no—
57C23—82no—
58C23—81no—
59C23—162no—
60C23—162no—
61C23D1611yescharacteristic
62D4—44no—
63D4—84no—
64D4—81no—
65D4—82no—
66D4—81no—
67D4—162no—
68C2×C4—21no—
69C2×C4—21no—
70C2×C4—81no—
71C2×C4D1611yescharacteristic
72C2×C4C2×D811yescharacteristic
73C8—21no—
74C8#12011yescharacteristic
75C8AGL(1,ℤ/8)11yescharacteristic
76C22—21no—
77C22—21no—
78C22—84no—
79C22—168no—
80C22—162no—
81C22—162no—
82C22—161no—
83C22—161no—
84C22—161no—
85C22D3212yescomplemented
86C22C2×D1611yescharacteristic
87C4—21no—
88C4—161no—
89C4#44711yescharacteristic
90C4#50911yescharacteristic
91C2—22no—
92C2—164no—
93C2—321no—
94C2#218411yescharacteristic
95C2C2×D3211yescharacteristic
96C2#226311yescharacteristic
subgroupG/H
center, socleC22C2×D16
commutator, Frattini, cosocleC2×C16C23
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×D16C2semidirect
2. C2×D32C2semidirect
3. #2215C2semidirect
4. #1415C2semidirect
5. C22⋊C32C2semidirect
10. C2×D16C22semidirect
14. C2×C32C22semidirect
15. #366C22semidirect
28. D16D4semidirect
85. C22D32semidirect

Maximal subgroups

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

subgroupindex
C22×D162
C2×D322
#22152
#14152
C22⋊C322