Finite Group Databasebeta

← Q8×Q16 #3382

Subgroups — Q8×Q16 #3382

Order 128.

168 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q82C212yesmaximal
2#500C213yesmaximal
3#477C216yesmaximal
4C8×Q8C211yesmaximal, characteristic
5C4×Q16C213yesmaximal
6C2×Q16C2211yescharacteristic
7C4⋊Q8—26no—
8C4⋊Q8C2216yes—
9C4×Q8—22no—
10C4×Q8C2216yes—
11C4×Q8C2211yescharacteristic
12#107C2213yes—
13#107C2216yes—
14C4⋊C8C2213yes—
15#103C2216yes—
16C4×C8C2213yes—
17C2×Q8—26no—
18C2×Q8D411yescharacteristic
19C2×Q8C2312yes—
20Q16Q814yesdirect product factor
21C2×C8C2313yes—
22C2×C8C2311yescharacteristic
23C4⋊C4—26no—
24C4⋊C4—26no—
25C4⋊C4D413yes—
26C4⋊C4C2316yes—
27C42—26no—
28C42C2313yes—
29Q8—22no—
30Q8—86no—
31Q8Q1614yesdirect product factor
32Q8C2×Q814yes—
33C2×C4—22no—
34C2×C4—26no—
35C2×C4C2×D413yes—
36C2×C4C2×D413yes—
37C2×C4C2411yescharacteristic
38C8—23no—
39C8C2×Q812yes—
40C22C22×D411yescharacteristic
41C4—24no—
42C4—23no—
43C4—46no—
44C4C2×Q1616yes—
45C4C22×Q811yescharacteristic
46C42−1+411yescharacteristic
47C2D4×Q811yescharacteristic
48C2C22×Q1611yescharacteristic
49C2#57611yescharacteristic
subgroupG/H
center, socle, prime radicalC22C22×D4
commutator, Frattini, cosocleC2×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
20. Q16Q8direct (N × H)
31. Q8Q16direct (N × H)

Maximal subgroups

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

subgroupindex
Q822
#5002
#4772
C8×Q82
C4×Q162