Finite Group Databasebeta

← #2548

Subgroups — #2548

Order 128.

338 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2C2×#124C212yesmaximal, complemented
3C2×C4×Q8C211yesmaximal, characteristic, complemented
4#394C214yesmaximal, complemented
5#390C214yesmaximal, complemented
6#390C212yesmaximal, complemented
7C4×C4⋊C4C211yesmaximal, characteristic, complemented
8C22×Q8C2211yescharacteristic
9C22×D4C2212yes—
10C22×D4C2212yes—
11C22×D4C2212yes—
12#127—24no—
13#124—28no—
14C4×Q8—24no—
15C2×C4⋊C4C2211yescharacteristic
16C2×C4⋊C4C2212yes—
17C2×C4⋊C4C2212yes—
18C2×C22⋊C4C2218yes—
19C2×C22⋊C4C2218yes—
20C2×C42C2212yes—
21C2×C42C2212yes—
22C2×C42C2211yescharacteristic
23#95C2212yes—
24C24C2314yes—
25C2×Q8—22no—
26C2×Q8—22no—
27C2×Q8D414yescomplemented
28C2×D4—24no—
29C2×D4—24no—
30C2×D4—24no—
31C2×D4—24no—
32C2×D4—24no—
33C2×D4—28no—
34C2×D4—44no—
35C22×C4C2314yes—
36C22×C4C2312yes—
37C22×C4C2311yescharacteristic
38C22×C4C2312yes—
39C22×C4C2311yescharacteristic
40C22×C4C2311yescharacteristic
41C4⋊C4—24no—
42C4⋊C4—22no—
43C4⋊C4—24no—
44C22⋊C4—216no—
45C22⋊C4—48no—
46C42—24no—
47C42—24no—
48C42D414yes—
49C23—24no—
50C23—24no—
51C23—24no—
52C23—28no—
53C23—28no—
54C23C2411yescharacteristic
55Q8—28no—
56D4—48no—
57D4—48no—
58D4—48no—
59C2×C4—22no—
60C2×C4—22no—
61C2×C4—22no—
62C2×C4—24no—
63C2×C4—22no—
64C2×C4—24no—
65C2×C4—24no—
66C2×C4—24no—
67C2×C4C2×D412yes—
68C2×C4C2×D414yes—
69C2×C4C2×D412yes—
70C2×C4C2×D412yes—
71C2×C4C2×D412yes—
72C2×C4#4112yes—
73C2×C4#4114yes—
74C22—44no—
75C22—44no—
76C22—44no—
77C22—48no—
78C22—48no—
79C22C22×D411yescharacteristic
80C22C22×D411yescharacteristic
81C22C2×#4111yescharacteristic
82C22C2×#4112yes—
83C22H(5,𝔽2)12yes—
84C4—24no—
85C4—22no—
86C4—42no—
87C4—44no—
88C4#12114yes—
89C4#12414yescomplemented
90C2—84no—
91C2C2×#12111yescharacteristic
92C2C2×#12411yescharacteristic
93C2#53511yescharacteristic
94C2#55012yes—
95C2#55912yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C24
prime radicalC2×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#124C2semidirect
3. C2×C4×Q8C2semidirect
4. #394C2semidirect
5. #390C2semidirect
6. #390C2semidirect
7. C4×C4⋊C4C2semidirect
27. C2×Q8D4semidirect
89. C4#124semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
C2×#1242
C2×C4×Q82
#3942
#3902
C4×C4⋊C42