Finite Group Databasebeta

← C2×C5×AGL(1,𝔽7) #88292

Subgroups — C2×C5×AGL(1,𝔽7) #88292

Order 420.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2C5×AGL(1,𝔽7)C212yesmaximal, direct product factor
3C2×C5×D7C311yesmaximal, characteristic, complemented, Hall
4C5×ΓL(1,𝔽8)C2211yescharacteristic, complemented, Hall
5C2×AGL(1,𝔽7)C511yesmaximal, characteristic, direct product factor, Hall
6C2×C5×C7C2×C311yescharacteristic, complemented
7C5×D7C2×C312yescomplemented
8C22×C3×C5—71nomaximal, Hall
9C2×ΓL(1,𝔽8)C2×C511yescharacteristic, complemented
10AGL(1,𝔽7)C2×C512yesdirect product factor
11C5×C7C22×C311yescharacteristic, complemented, Hall
12C2×C3×C5—72no—
13C2×C3×C5—71no—
14C2×D7C3×C511yescharacteristic, complemented, Hall
15ΓL(1,𝔽8)C22×C511yescharacteristic, complemented, Hall
16C22×C5—71noHall
17C3×C5—71noHall
18C2×C7C2×C3×C511yescharacteristic, complemented
19D7C2×C3×C512yescomplemented
20C22×C3—71noHall
21C2×C5—72no—
22C2×C5AGL(1,𝔽7)11yescharacteristic, direct product factor
23C7C22×C3×C511yescharacteristic, complemented, Sylow
24C2×C3—72no—
25C2×C3—71no—
26C5C2×AGL(1,𝔽7)11yescharacteristic, direct product factor, Sylow
27C22—71noSylow
28C3—71noSylow
29C2—72no—
30C2C5×AGL(1,𝔽7)11yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C5AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C22×C3×C5
FrattiniC1G
Fitting, socleC2×C5×C7C2×C3
LCSG ▷ C7
UCSC1 ◁ C2×C5

Complements

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

NH ≅ G/Ntype
1. C2×C5×ΓL(1,𝔽8)C2semidirect
2. C5×AGL(1,𝔽7)C2direct (N × H)
3. C2×C5×D7C3semidirect
4. C5×ΓL(1,𝔽8)C22semidirect
5. C2×AGL(1,𝔽7)C5direct (N × H)
6. C2×C5×C7C2×C3semidirect
7. C5×D7C2×C3semidirect
9. C2×ΓL(1,𝔽8)C2×C5semidirect
10. AGL(1,𝔽7)C2×C5direct (N × H)
11. C5×C7C22×C3semidirect
14. C2×D7C3×C5semidirect
15. ΓL(1,𝔽8)C22×C5semidirect
18. C2×C7C2×C3×C5semidirect
19. D7C2×C3×C5semidirect
22. C2×C5AGL(1,𝔽7)direct (N × H)
23. C7C22×C3×C5semidirect
26. C5C2×AGL(1,𝔽7)direct (N × H)
30. C2C5×AGL(1,𝔽7)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×ΓL(1,𝔽8)2
C5×AGL(1,𝔽7)2
C2×C5×D73
C2×AGL(1,𝔽7)5
C22×C3×C57