Finite Group Databasebeta

← #1827

Subgroups — #1827

Order 128.

131 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#41C211yesmaximal, characteristic
2#413C211yesmaximal, characteristic
3#410C211yesmaximal, characteristic
4#339C212yesmaximal, complemented
5H(3,ℤ/4)C212yesmaximal, complemented
6C2×#41C2211yescharacteristic
7C2×M16C2212yes—
8C4×Q8—21no—
9C4×D4—22no—
10C4×D4—21no—
11#117C412yescomplemented
12#117C2212yes—
13#117C2211yescharacteristic
14C2×C42C412yescomplemented
15C2×C42C2211yescharacteristic
16#101—21no—
17#100—21no—
18#99—22no—
19#41—22no—
20#41—22no—
21C2×Q8D411yescharacteristic
22C2×D4D412yes—
23C2×D4D411yescharacteristic
24C22×C4—22no—
25C22×C4—21no—
26C22×C4C2×C412yes—
27C22×C4C2311yescharacteristic
28M16—22no—
29M16—22no—
30C2×C8—22no—
31C4⋊C4—22no—
32C4⋊C4—21no—
33C4⋊C4—22no—
34C22⋊C4—22no—
35C22⋊C4—21no—
36C22⋊C4—22no—
37C42—22no—
38C42—21no—
39C42—22no—
40C42C2×C411yescharacteristic
41C42C2×C412yes—
42C42C2×C411yescharacteristic
43C23C22⋊C412yes—
44C23C2×D411yescharacteristic
45Q8—22no—
46D4—24no—
47D4—22no—
48C2×C4—21no—
49C2×C4—22no—
50C2×C4—22no—
51C2×C4—22no—
52C2×C4—21no—
53C2×C4—42no—
54C2×C4—44no—
55C2×C4—42no—
56C2×C4C22⋊C412yes—
57C2×C4C22×C411yescharacteristic
58C2×C4C2×D411yescharacteristic
59C2×C4#4112yes—
60C2×C4#4112yes—
61C8—42no—
62C22—22no—
63C22—41no—
64C22—42no—
65C22C2×C22⋊C411yescharacteristic
66C22#12312yes—
67C4—22no—
68C4—22no—
69C4—42no—
70C4—41no—
71C4—82no—
72C4#11711yescharacteristic
73C4#11711yescharacteristic
74C4#12312yes—
75C2—21no—
76C2—22no—
77C2—42no—
78C2#38111yescharacteristic
subgroupG/H
centerC4#117
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
socleC2#381
prime radicalC2×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ #117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #339C2semidirect
5. H(3,ℤ/4)C2semidirect
11. #117C4semidirect
14. C2×C42C4semidirect

Maximal subgroups

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

subgroupindex
C4×#412
#4132
#4102
#3392
H(3,ℤ/4)2