Finite Group Databasebeta

← C8×AGL(1,𝔽8) #90157

Subgroups — C8×AGL(1,𝔽8) #90157

Order 448.

39 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×AGL(1,𝔽8)C211yesmaximal, characteristic
2C2×AGL(1,𝔽8)C411yescharacteristic
3C23×C8C711yesmaximal, characteristic, complemented, Sylow
4AGL(1,𝔽8)C811yescharacteristic, direct product factor
5C7×C8—81nomaximal
6C23×C4C2×C711yescharacteristic
7C22×C8—71no—
8C22×C8—71no—
9C4×C7—81no—
10C24C4×C711yescharacteristic
11C22×C4—71no—
12C22×C4—71no—
13C2×C8—71no—
14C2×C8—73no—
15C2×C7—81no—
16C23—71no—
17C23—71no—
18C23C7×C811yescharacteristic, complemented
19C2×C4—71no—
20C2×C4—73no—
21C8—71no—
22C8AGL(1,𝔽8)11yescharacteristic, direct product factor
23C7—81noSylow
24C22—71no—
25C22—73no—
26C22—71no—
27C4—71no—
28C4C2×AGL(1,𝔽8)11yescharacteristic
29C2—71no—
30C2—71no—
31C2C4×AGL(1,𝔽8)11yescharacteristic
subgroupG/H
center, hypercenterC8AGL(1,𝔽8)
commutator, hypocenterC23C7×C8
FrattiniC4C2×AGL(1,𝔽8)
FittingC23×C8C7
socleC24C4×C7
prime radicalC2×AGL(1,𝔽8)C4
cosocleC23×C4C2×C7
LCSG ▷ C23
UCSC1 ◁ C8

Complements

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

NH ≅ G/Ntype
3. C23×C8C7semidirect
4. AGL(1,𝔽8)C8direct (N × H)
18. C23C7×C8semidirect
22. C8AGL(1,𝔽8)direct (N × H)

Maximal subgroups

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

subgroupindex
C4×AGL(1,𝔽8)2
C23×C87
C7×C88