Finite Group Databasebeta

← #1141⋊C3 #66549

Subgroups — #1141⋊C3 #66549

Order 336.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D4×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2C4⋊AGL(1,𝔽7)C211yesmaximal, characteristic, complemented
3ΓL(1,𝔽8)⋊C8C211yesmaximal, characteristic, complemented
4#1141C311yesmaximal, characteristic, complemented, Hall
5C22×ΓL(1,𝔽8)—21no—
6C2×AGL(1,𝔽7)—21no—
7C4×ΓL(1,𝔽8)C2211yescharacteristic
8C7×D4C2×C311yescharacteristic, complemented
9D28C2×C311yescharacteristic, complemented
10C7⋊C8C2×C311yescharacteristic, complemented
11C3×D8—71nomaximal, Hall
12C2×ΓL(1,𝔽8)—41no—
13C2×ΓL(1,𝔽8)D411yescharacteristic
14AGL(1,𝔽7)—41no—
15C22×C7—21no—
16C2×D7—21no—
17C4×C7C22×C311yescharacteristic
18C3×D4—71no—
19C3×D4—71no—
20C3×C8—71no—
21ΓL(1,𝔽8)D811yescharacteristic, complemented, Hall
22D8—71noSylow
23C2×C7—41no—
24C2×C7C3×D411yescharacteristic
25D7—41no—
26C22×C3—141no—
27C22×C3—141no—
28C3×C4—71no—
29D4—71no—
30D4AGL(1,𝔽7)11yescharacteristic, complemented
31C8—71no—
32C7C3×D811yescharacteristic, complemented, Sylow
33C2×C3—71no—
34C2×C3—281no—
35C2×C3—281no—
36C22—21no—
37C22—141no—
38C4C2×AGL(1,𝔽7)11yescharacteristic
39C3—71noSylow
40C2—41no—
41C2—281no—
42C2(C22⋊D7)⋊C311yescharacteristic
subgroupG/H
centerC2(C22⋊D7)⋊C3
commutator, cosocleC4×C7C22×C3
FrattiniC4C2×AGL(1,𝔽7)
FittingC7×D4C2×C3
socleC2×C7C3×D4
hypercenterD4AGL(1,𝔽7)
hypocenterC7C3×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ D4

Complements

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

NH ≅ G/Ntype
1. D4×ΓL(1,𝔽8)C2semidirect
2. C4⋊AGL(1,𝔽7)C2semidirect
3. ΓL(1,𝔽8)⋊C8C2semidirect
4. #1141C3semidirect
8. C7×D4C2×C3semidirect
9. D28C2×C3semidirect
10. C7⋊C8C2×C3semidirect
21. ΓL(1,𝔽8)D8semidirect
30. D4AGL(1,𝔽7)semidirect
32. C7C3×D8semidirect

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
C4⋊AGL(1,𝔽7)2
ΓL(1,𝔽8)⋊C82
#11413
C3×D87