Finite Group Databasebeta

← #2023

Subgroups — #2023

Order 128.

163 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊Q8C211yesmaximal, characteristic, complemented
2C2×#102C212yesmaximal
3#390C211yesmaximal, characteristic
4#340C212yesmaximal, complemented
5#336C211yesmaximal, characteristic, complemented
6C22×Q8—21no—
7C22×D4C2211yescharacteristic
8C22×C8C2212yes—
9C4⋊Q8—24no—
10C2×C4⋊C4—21no—
11C2×C4⋊C4C2211yescharacteristic
12C2×C4⋊C4C2212yes—
13C2×C22⋊C4—21no—
14C2×C22⋊C4—21no—
15C2×C42C2211yescharacteristic
16#102—24no—
17C24—21no—
18C2×Q8—24no—
19C2×Q8—42no—
20C2×Q8—42no—
21C2×D4—22no—
22C2×D4—22no—
23C2×D4—21no—
24C2×D4Q812yescomplemented
25C22×C4—22no—
26C22×C4—21no—
27C22×C4D411yescharacteristic
28C22×C4D411yescharacteristic
29C22×C4C2311yescharacteristic
30C2×C8—22no—
31C2×C8—22no—
32C2×C8—22no—
33C4⋊C4—24no—
34C4⋊C4—22no—
35C4⋊C4—22no—
36C4⋊C4D414yes—
37C22⋊C4—42no—
38C22⋊C4—42no—
39C42—22no—
40C23—22no—
41C23—41no—
42C23—41no—
43C23—41no—
44C23—41no—
45C23—41no—
46C23—41no—
47C23C2×D411yescharacteristic
48Q8—48no—
49D4—24no—
50D4—42no—
51C2×C4—21no—
52C2×C4—21no—
53C2×C4—21no—
54C2×C4—21no—
55C2×C4—24no—
56C2×C4—42no—
57C2×C4—42no—
58C2×C4—41no—
59C2×C4—41no—
60C2×C4—41no—
61C2×C4D812yes—
62C2×C4SD1612yes—
63C2×C4C2×D412yes—
64C2×C4C2×Q811yescharacteristic
65C2×C4#4112yes—
66C2×C4#4111yescharacteristic
67C8—42no—
68C22—42no—
69C22—42no—
70C22—42no—
71C22—81no—
72C22—81no—
73C22—81no—
74C22—81no—
75C22#12011yescharacteristic
76C22C22⋊Q811yescharacteristic
77C22#12411yescharacteristic
78C22C2×D811yescharacteristic
79C22C2×SD1611yescharacteristic
80C22AGL(1,ℤ/8)11yescharacteristic
81C22#13711yescharacteristic
82C4—22no—
83C4—22no—
84C4—44no—
85C4—81no—
86C4C22⋊Q812yes—
87C4#12412yes—
88C2—82no—
89C2#39311yescharacteristic
90C2#44711yescharacteristic
91C2#44811yescharacteristic
92C2#47411yescharacteristic
93C2#47611yescharacteristic
94C2#48611yescharacteristic
95C2#48911yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC22×C4C23
prime radicalC22×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×C4⋊Q8C2semidirect
4. #340C2semidirect
5. #336C2semidirect
24. C2×D4Q8semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊Q82
C2×#1022
#3902
#3402
#3362