Finite Group Databasebeta

← #2546

Subgroups — #2546

Order 128.

270 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊Q8C212yesmaximal
2C2×C4⋊Q8C211yesmaximal, characteristic
3C2×C4×Q8C211yesmaximal, characteristic
4#398C214yesmaximal
5#391C212yesmaximal
6#389C214yesmaximal
7C4×C4⋊C4C211yesmaximal, characteristic
8C22×Q8C2212yes—
9C22×Q8C2211yescharacteristic
10C4⋊Q8—28no—
11C4⋊Q8—24no—
12C4×Q8—24no—
13C2×C4⋊C4C2211yescharacteristic
14C2×C4⋊C4C2212yes—
15C2×C4⋊C4C2212yes—
16C2×C4⋊C4C2218yes—
17C2×C4⋊C4C2212yes—
18C2×C4⋊C4C2212yes—
19C2×C42C2212yes—
20C2×C42C2212yes—
21C2×C42C2211yescharacteristic
22#95C2212yes—
23#95C2218yes—
24C2×Q8—22no—
25C2×Q8—24no—
26C2×Q8—24no—
27C2×Q8—22no—
28C2×Q8—24no—
29C2×Q8D414yes—
30C22×C4C2312yes—
31C22×C4C2314yes—
32C22×C4C2311yescharacteristic
33C22×C4C2312yes—
34C22×C4C2314yes—
35C22×C4C2311yescharacteristic
36C22×C4C2311yescharacteristic
37C4⋊C4—24no—
38C4⋊C4—22no—
39C4⋊C4—216no—
40C4⋊C4—24no—
41C4⋊C4—24no—
42C4⋊C4Q818yescomplemented
43C42—24no—
44C42—24no—
45C42D414yes—
46C23C2411yescharacteristic
47Q8—28no—
48Q8—48no—
49C2×C4—24no—
50C2×C4—22no—
51C2×C4—22no—
52C2×C4—22no—
53C2×C4—24no—
54C2×C4—22no—
55C2×C4—24no—
56C2×C4—24no—
57C2×C4—24no—
58C2×C4—24no—
59C2×C4C2×D412yes—
60C2×C4C2×D414yes—
61C2×C4C2×D412yes—
62C2×C4C2×D412yes—
63C2×C4C2×D412yes—
64C2×C4C2×Q818yes—
65C2×C4C2×Q814yes—
66C2×C4#4112yes—
67C22C22×D411yescharacteristic
68C22C22×D411yescharacteristic
69C22C22×Q812yes—
70C22C2×#4111yescharacteristic
71C222−1+412yes—
72C4—24no—
73C4—22no—
74C4—28no—
75C4—44no—
76C4—42no—
77C4#12114yes—
78C4C4⋊Q814yescomplemented
79C2C2×#12111yescharacteristic
80C2C2×C4⋊Q811yescharacteristic
81C2#53611yescharacteristic
82C2D4×Q812yes—
83C2#55712yes—
subgroupG/H
center, commutator, Frattini, socle, prime radical, cosocleC23C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
42. C4⋊C4Q8semidirect
78. C4C4⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊Q82
C2×C4×Q82
#3982
#3912
#3892
C4×C4⋊C42