Finite Group Databasebeta

← C4×Q16 #439

Subgroups — C4×Q16 #439

Order 64.

55 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q16C211yesmaximal, characteristic
2C4×Q8C212yesmaximal
3#107C211yesmaximal, characteristic
4#103C212yesmaximal
5C4×C8C211yesmaximal, characteristic
6C2×Q8C2212yes—
7Q16C414yesdirect product factor
8C2×C8C2211yescharacteristic
9C2×C8C2211yescharacteristic
10C4⋊C4—22no—
11C4⋊C4C2212yes—
12C42—22no—
13C42C2211yescharacteristic
14Q8—22no—
15Q8C2×C414yes—
16C2×C4—22no—
17C2×C4—22no—
18C2×C4D411yescharacteristic
19C2×C4D411yescharacteristic
20C2×C4C2311yescharacteristic
21C8—21no—
22C8C2×C412yes—
23C22C2×D411yescharacteristic
24C4—24no—
25C4—21no—
26C4—42no—
27C4Q1612yesdirect product factor
28C4C22×C411yescharacteristic
29C4#4111yescharacteristic
30C2C4×D411yescharacteristic
31C2C2×Q1611yescharacteristic
32C2#13511yescharacteristic
subgroupG/H
centerC2×C4D4
commutatorC4C22×C4
Frattini, cosocleC2×C4C23
socle, prime radicalC22C2×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
7. Q16C4direct (N × H)
27. C4Q16direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q162
C4×Q82
#1072
#1032
C4×C82