Finite Group Databasebeta

← Q8×Dic419 #27211685

Subgroups — Q8×Dic419 #27211685

Order 13408.

70 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊Dic419C213yesmaximal
2C4×Dic419C213yesmaximal
3C2×Q8×C419C211yesmaximal, characteristic
4C2×Dic419C2213yes—
5C2×Dic419C2211yescharacteristic
6Q8×C419C414yescomplemented
7C2×C4×C419C2213yes—
8C22×C419C2311yescharacteristic
9C4×C419C2×C416yes—
10Dic419—23no—
11Dic419Q812yesdirect product factor
12C2×C419C22×C411yescharacteristic
13C2×C419C2×Q811yescharacteristic
14C2×C419#4111yescharacteristic
15C419C4×Q811yescharacteristic, complemented, Sylow
16C4×Q8—4191nomaximal, Sylow
17C2×Q8D41911yescharacteristic
18C4⋊C4—4193no—
19C42—4193no—
20Q8Dic41914yesdirect product factor
21C2×C4—4193no—
22C2×C4—4191no—
23C2×C4C2×D41913yes—
24C22C22×D41911yescharacteristic
25C4—8383no—
26C4—4192no—
27C4C2×Dic41916yes—
28C2C22×Dic41911yescharacteristic
29C2Q8×D41911yescharacteristic
30C2#2026941211yescharacteristic
subgroupG/H
center, FrattiniC22C22×D419
commutatorC2×C419C22×C4
FittingC2×Q8×C419C2
socle, prime radical, cosocleC22×C419C23
hypercenterC2×Q8D419
hypocenterC419C4×Q8
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C22 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
6. Q8×C419C4semidirect
11. Dic419Q8direct (N × H)
15. C419C4×Q8semidirect
20. Q8Dic419direct (N × H)

Maximal subgroups

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

subgroupindex
C4⋊Dic4192
C4×Dic4192
C2×Q8×C4192
C4×Q8419