Finite Group Databasebeta

← #1670

Subgroups — #1670

Order 128.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#494C211yesmaximal, characteristic
2#475C212yesmaximal
3C8×Q8C211yesmaximal, characteristic
4#335C211yesmaximal, characteristic
5#332C212yesmaximal
6C2×Q16—21no—
7C2×Q16—21no—
8C4⋊Q8C2212yes—
9C4×Q8C2211yescharacteristic
10#106—22no—
11C4⋊C8—21no—
12C4⋊C8C2211yescharacteristic
13C4⋊C8C2212yes—
14#103—22no—
15C4×C8—21no—
16C4×C8C2211yescharacteristic
17C2×Q8—22no—
18C2×Q8D411yescharacteristic
19Q16—42no—
20Q16—42no—
21C2×C8—21no—
22C2×C8—22no—
23C2×C8D411yescharacteristic
24C2×C8D411yescharacteristic
25C4⋊C4—21no—
26C4⋊C4—22no—
27C4⋊C4—22no—
28C4⋊C4D411yescharacteristic
29C42—21no—
30C42C2311yescharacteristic
31Q8—21no—
32Q8—42no—
33Q8—42no—
34Q8Q1612yescomplemented
35C2×C4—21no—
36C2×C4—21no—
37C2×C4—42no—
38C2×C4C2×D411yescharacteristic
39C2×C4C2×D411yescharacteristic
40C2×C4#4111yescharacteristic
41C8—21no—
42C8—42no—
43C8—41no—
44C8SD1612yes—
45C22#12111yescharacteristic
46C4—22no—
47C4—21no—
48C4—41no—
49C4—82no—
50C4C2×SD1611yescharacteristic
51C4C2×Q1611yescharacteristic
52C4#13511yescharacteristic
53C4AGL(1,ℤ/8)11yescharacteristic
54C2#46011yescharacteristic
55C2#46711yescharacteristic
56C2#47311yescharacteristic
subgroupG/H
center, socle, prime radicalC22#121
commutator, Frattini, cosocleC42C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
34. Q8Q16semidirect

Maximal subgroups

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

subgroupindex
#4942
#4752
C8×Q82
#3352
#3322