Finite Group Databasebeta

← #1142⋊C3 #66550

Subgroups — #1142⋊C3 #66550

Order 336.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D4×ΓL(1,𝔽8)C211yesmaximal, characteristic
2ΓL(1,𝔽8)⋊Q8C211yesmaximal, characteristic, complemented
3ΓL(1,𝔽8)⋊C8C211yesmaximal, characteristic, complemented
4#1142C311yesmaximal, characteristic, complemented, Hall
5C22×ΓL(1,𝔽8)—21no—
6C4×ΓL(1,𝔽8)C2211yescharacteristic
7ΓL(1,𝔽8)⋊C4—21no—
8C7×D4C2×C311yescharacteristic
9Dic14C2×C311yescharacteristic, complemented
10C7⋊C8C2×C311yescharacteristic, complemented
11C3×SD16—71nomaximal, Hall
12C2×ΓL(1,𝔽8)—41no—
13C2×ΓL(1,𝔽8)D411yescharacteristic
14C22×C7—21no—
15C4×C7C22×C311yescharacteristic
16Dic7—21no—
17C3×Q8—71no—
18C3×D4—71no—
19C3×C8—71no—
20ΓL(1,𝔽8)SD1611yescharacteristic, complemented, Hall
21SD16—71noSylow
22C2×C7—41no—
23C2×C7C3×D411yescharacteristic
24C22×C3—141no—
25C3×C4—71no—
26C3×C4—141no—
27Q8—71no—
28D4AGL(1,𝔽7)11yescharacteristic
29C8—71no—
30C7C3×SD1611yescharacteristic, complemented, Sylow
31C2×C3—71no—
32C2×C3—281no—
33C22—21no—
34C4—141no—
35C4C2×AGL(1,𝔽7)11yescharacteristic
36C3—71noSylow
37C2—41no—
38C2(C22⋊D7)⋊C311yescharacteristic
subgroupG/H
centerC2(C22⋊D7)⋊C3
commutator, cosocleC4×C7C22×C3
FrattiniC4C2×AGL(1,𝔽7)
FittingC7×D4C2×C3
socleC2×C7C3×D4
prime radicalD4×ΓL(1,𝔽8)C2
hypercenterD4AGL(1,𝔽7)
hypocenterC7C3×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ D4

Complements

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

NH ≅ G/Ntype
2. ΓL(1,𝔽8)⋊Q8C2semidirect
3. ΓL(1,𝔽8)⋊C8C2semidirect
4. #1142C3semidirect
9. Dic14C2×C3semidirect
10. C7⋊C8C2×C3semidirect
20. ΓL(1,𝔽8)SD16semidirect
30. C7C3×SD16semidirect

Maximal subgroups

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

subgroupindex
D4×ΓL(1,𝔽8)2
ΓL(1,𝔽8)⋊Q82
ΓL(1,𝔽8)⋊C82
#11423
C3×SD167