Finite Group Databasebeta

← C42×Dic7 #89702

Subgroups — C42×Dic7 #89702

Order 448.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C42×C7C211yesmaximal, characteristic
2C2×C4×Dic7C216yesmaximal
3C22×C4×C7C2213yes—
4C22×Dic7C2214yes—
5C42×C7C414yescomplemented
6C4×Dic7C4124yesdirect product factor
7C43—71nomaximal, Sylow
8C23×C7C2311yescharacteristic
9C2×C4×C7C2×C4112yes—
10C2×C4×C7C2×C416yes—
11C2×Dic7C2×C4124yes—
12C2×C42—76no—
13C2×C42D711yescharacteristic
14C22×C7C22×C416yes—
15C22×C7C22×C411yescharacteristic
16C4×C7C42112yescomplemented
17Dic7C42116yesdirect product factor
18C22×C4—74no—
19C22×C4C2×D713yes—
20C42—724no—
21C42Dic714yesdirect product factor
22C2×C7C2×C4214yes—
23C2×C7C2×C4213yes—
24C23C22×D711yescharacteristic
25C2×C4—724no—
26C2×C4C4×D7112yes—
27C2×C4C2×Dic716yes—
28C7C4311yescharacteristic, complemented, Sylow
29C22C2×C4×D716yes—
30C22C22×Dic711yescharacteristic
31C4—716no—
32C4C4×Dic7112yesdirect product factor
33C2C42×D714yes—
34C2C2×C4×Dic713yes—
subgroupG/H
center, hypercenterC2×C42D7
commutator, hypocenterC7C43
FrattiniC23C22×D7
FittingC2×C42×C7C2
socle, prime radical, cosocleC23×C7C23
LCSG ▷ C7
UCSC1 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
5. C42×C7C4semidirect
6. C4×Dic7C4direct (N × H)
16. C4×C7C42semidirect
17. Dic7C42direct (N × H)
21. C42Dic7direct (N × H)
28. C7C43semidirect
32. C4C4×Dic7direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C42×C72
C2×C4×Dic72
C437