Finite Group Databasebeta

← D4×Q8 #549

Subgroups — D4×Q8 #549

Order 64.

140 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q8C212yesmaximal, complemented
2C4⋊Q8C213yesmaximal, complemented
3C22⋊Q8C216yesmaximal, complemented
4C4×Q8C211yesmaximal, characteristic, complemented
5C4×D4C213yesmaximal
6C2×Q8—28no—
7C2×Q8C2216yes—
8C2×Q8C2211yescharacteristic
9C2×D4C2211yescharacteristic
10C22×C4C2216yes—
11C4⋊C4C2213yes—
12C4⋊C4C2213yes—
13C4⋊C4C2216yes—
14C22⋊C4C2216yes—
15C42C2213yes—
16C23C2312yes—
17Q8—212no—
18Q8D414yesdirect product factor
19D4Q814yesdirect product factor
20C2×C4—212no—
21C2×C4C2313yes—
22C2×C4C2316yes—
23C2×C4C2313yes—
24C2×C4C2311yescharacteristic
25C22—22no—
26C22—22no—
27C22C2×Q814yescomplemented
28C22C2411yescharacteristic
29C4—26no—
30C4—23no—
31C4C2×D416yes—
32C4C2×Q812yescomplemented
33C2—24no—
34C2C22×D411yescharacteristic
35C2C22×Q811yescharacteristic
36C22−1+411yescharacteristic
subgroupG/H
center, commutator, Frattini, socle, cosocleC22C24
prime radicalC2×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×Q8C2semidirect
2. C4⋊Q8C2semidirect
3. C22⋊Q8C2semidirect
4. C4×Q8C2semidirect
18. Q8D4direct (N × H)
19. D4Q8direct (N × H)
27. C22C2×Q8semidirect
32. C4C2×Q8semidirect

Maximal subgroups

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

subgroupindex
C22×Q82
C4⋊Q82
C22⋊Q82
C4×Q82
C4×D42