Finite Group Databasebeta

← #2011

Subgroups — #2011

Order 128.

255 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D8C212yesmaximal, complemented
2C2×#127C211yesmaximal, characteristic, complemented
3C2×#102C212yesmaximal, complemented
4#390C211yesmaximal, characteristic, complemented
5#336C211yesmaximal, characteristic, complemented
6C22×D4—22no—
7C22×D4C2212yes—
8C22×D4C2211yescharacteristic
9C2×D8—24no—
10C2×D8—24no—
11C2×D8—24no—
12C22×C8C2212yes—
13#127—24no—
14C2×C4⋊C4C2211yescharacteristic
15C2×C22⋊C4—22no—
16C2×C42C2211yescharacteristic
17#102—24no—
18C24—21no—
19C24—22no—
20C2×D4—28no—
21C2×D4—22no—
22C2×D4—22no—
23C2×D4—22no—
24C2×D4—22no—
25C2×D4—22no—
26C2×D4—22no—
27C2×D4—22no—
28C2×D4—21no—
29C2×D4—44no—
30C2×D4—44no—
31C2×D4D414yes—
32C2×D4D412yescomplemented
33C22×C4—21no—
34C22×C4D412yes—
35C22×C4C2311yescharacteristic
36D8—216no—
37C2×C8—22no—
38C2×C8—22no—
39C2×C8D414yescomplemented
40C4⋊C4—22no—
41C22⋊C4—44no—
42C42—22no—
43C23—24no—
44C23—22no—
45C23—41no—
46C23—42no—
47C23—42no—
48C23—41no—
49C23—42no—
50C23—44no—
51C23—44no—
52C23—42no—
53C23C2×D411yescharacteristic
54D4—24no—
55D4—24no—
56D4—24no—
57D4—416no—
58D4—42no—
59D4—42no—
60D4—42no—
61C2×C4—22no—
62C2×C4—22no—
63C2×C4—41no—
64C2×C4—42no—
65C2×C4D814yescomplemented
66C2×C4C2×D411yescharacteristic
67C2×C4C2×D412yes—
68C2×C4C2×D412yes—
69C2×C4#4111yescharacteristic
70C8—24no—
71C22—44no—
72C22—42no—
73C22—48no—
74C22—44no—
75C22—82no—
76C22—84no—
77C22—81no—
78C22—82no—
79C22—82no—
80C22—81no—
81C22#12011yescharacteristic
82C22#12111yescharacteristic
83C22#12711yescharacteristic
84C22C2×D812yes—
85C22AGL(1,ℤ/8)12yes—
86C4—24no—
87C4—81no—
88C4#12012yes—
89C4#12112yes—
90C2—84no—
91C2—82no—
92C2#39211yescharacteristic
93C2#44712yes—
94C2#45912yes—
95C2#49311yescharacteristic
96C2#49611yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC22×C4C23
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. C22×D8C2semidirect
2. C2×#127C2semidirect
3. C2×#102C2semidirect
4. #390C2semidirect
5. #336C2semidirect
32. C2×D4D4semidirect
39. C2×C8D4semidirect
65. C2×C4D8semidirect

Maximal subgroups

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

subgroupindex
C22×D82
C2×#1272
C2×#1022
#3902
#3362