Finite Group Databasebeta

← #1623

Subgroups — #1623

Order 128.

114 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q82C211yesmaximal, characteristic, complemented
2#492C211yesmaximal, characteristic
3#460C212yesmaximal
4#333C211yesmaximal, characteristic, complemented
5Q8⋊C8C212yesmaximal, complemented
6C2×SD16—22no—
7C2×SD16—22no—
8C4⋊Q8—22no—
9C4⋊Q8—22no—
10C4⋊Q8C2211yescharacteristic
11#127C2211yescharacteristic
12C4×Q8—22no—
13C4×Q8C2212yes—
14C4⋊C8C2212yes—
15#102—22no—
16C4×C8C2211yescharacteristic
17C2×Q8—22no—
18C2×Q8D412yes—
19C2×Q8D412yes—
20C2×D4—22no—
21C2×D4—21no—
22SD16—44no—
23SD16—44no—
24C2×C8—21no—
25C2×C8—22no—
26C4⋊C4—24no—
27C4⋊C4—22no—
28C4⋊C4—22no—
29C4⋊C4D412yes—
30C42—22no—
31C42—22no—
32C42C2311yescharacteristic
33C23—41no—
34Q8—22no—
35Q8—42no—
36Q8—82no—
37Q8SD1614yescomplemented
38D4—42no—
39D4—42no—
40D4—42no—
41C2×C4—22no—
42C2×C4—22no—
43C2×C4—22no—
44C2×C4C2×D411yescharacteristic
45C2×C4C2×D412yes—
46C8—22no—
47C8—42no—
48C22—82no—
49C22—81no—
50C22#12011yescharacteristic
51C4—24no—
52C4—21no—
53C4—42no—
54C4—42no—
55C4C2×SD1612yes—
56C4#13712yes—
57C2—161no—
58C2#44812yes—
59C2#45311yescharacteristic
subgroupG/H
center, socleC22#120
commutator, Frattini, cosocleC42C23
prime radical#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. Q82C2semidirect
4. #333C2semidirect
5. Q8⋊C8C2semidirect
37. Q8SD16semidirect

Maximal subgroups

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

subgroupindex
Q822
#4922
#4602
#3332
Q8⋊C82