Finite Group Databasebeta

← C2×C17⋊(C17⋊AGL(1,𝔽7)) #37566248

Subgroups — C2×C17⋊(C17⋊AGL(1,𝔽7)) #37566248

Order 24276.

400 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C172×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2C17⋊(C17⋊AGL(1,𝔽7))C212yesmaximal, direct product factor
3C2×C7⋊(C17⋊D17)C311yesmaximal, characteristic, complemented, Hall
4C172×ΓL(1,𝔽8)C2211yescharacteristic, complemented, Hall
5C7⋊(C17⋊D17)C2×C312yescomplemented
6C2×C7×C172C2×C311yescharacteristic, complemented
7C2×C3×C17⋊D17—71nomaximal, Hall
8C7×C172C22×C311yescharacteristic, complemented, Hall
9C2×C3×C172—141no—
10C3×C17⋊D17—72no—
11C2×C17⋊AGL(1,𝔽7)—172nomaximal
12C2×C17⋊AGL(1,𝔽7)—1716nomaximal
13C2×C17⋊D17—71noHall
14C3×C172—141noHall
15C2×C17×ΓL(1,𝔽8)D1712yescomplemented
16C2×C17×ΓL(1,𝔽8)D17116yescomplemented
17C17⋊AGL(1,𝔽7)—174no—
18C17⋊AGL(1,𝔽7)—1732no—
19C2×C172AGL(1,𝔽7)11yescharacteristic, complemented
20C17⋊D17—72no—
21C2×D119—172no—
22C2×D119—1716no—
23C17×ΓL(1,𝔽8)C2×D1712yescomplemented
24C17×ΓL(1,𝔽8)C2×D17116yescomplemented
25C172C2×AGL(1,𝔽7)11yescharacteristic, complemented, Sylow
26C2×C7×C17C3×D1712yescomplemented
27C2×C7×C17C3×D17116yescomplemented
28D119—174no—
29D119—1732no—
30C2×C3×D17—1192no—
31C2×C3×D17—11916no—
32C7×C17C2×C3×D1712yescomplemented
33C7×C17C2×C3×D17116yescomplemented
34C2×C3×C17—72no—
35C2×C3×C17—1416no—
36C3×D17—1194no—
37C3×D17—11932no—
38C2×AGL(1,𝔽7)—2891noHall
39C2×D17—1192no—
40C2×D17—11916no—
41C3×C17—72no—
42C3×C17—1416no—
43C2×ΓL(1,𝔽8)C17⋊D1711yescharacteristic, complemented
44AGL(1,𝔽7)—2892no—
45C2×C17C17⋊AGL(1,𝔽7)12yescomplemented
46C2×C17C17⋊AGL(1,𝔽7)116yescomplemented
47D17—1194no—
48D17—11932no—
49C2×D7—2891noHall
50ΓL(1,𝔽8)C2×C17⋊D1711yescharacteristic, complemented, Hall
51C17C2×C17⋊AGL(1,𝔽7)12yescomplemented
52C17C2×C17⋊AGL(1,𝔽7)116yescomplemented
53C2×C7C3×C17⋊D1711yescharacteristic, complemented
54D7—2892no—
55C22×C3—20231noHall
56C7C2×C3×C17⋊D1711yescharacteristic, complemented, Sylow
57C2×C3—141no—
58C2×C3—20232no—
59C22—20231noSylow
60C3—141noSylow
61C2—20232no—
62C2C17⋊(C17⋊AGL(1,𝔽7))11yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2C17⋊(C17⋊AGL(1,𝔽7))
commutator, cosocle, hypocenterC7×C172C22×C3
FrattiniC1G
Fitting, socleC2×C7×C172C2×C3
LCSG ▷ C7×C172
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C2×C172×ΓL(1,𝔽8)C2semidirect
2. C17⋊(C17⋊AGL(1,𝔽7))C2direct (N × H)
3. C2×C7⋊(C17⋊D17)C3semidirect
4. C172×ΓL(1,𝔽8)C22semidirect
5. C7⋊(C17⋊D17)C2×C3semidirect
6. C2×C7×C172C2×C3semidirect
8. C7×C172C22×C3semidirect
15. C2×C17×ΓL(1,𝔽8)D17semidirect
16. C2×C17×ΓL(1,𝔽8)D17semidirect
19. C2×C172AGL(1,𝔽7)semidirect
23. C17×ΓL(1,𝔽8)C2×D17semidirect
24. C17×ΓL(1,𝔽8)C2×D17semidirect
25. C172C2×AGL(1,𝔽7)semidirect
26. C2×C7×C17C3×D17semidirect
27. C2×C7×C17C3×D17semidirect
32. C7×C17C2×C3×D17semidirect
33. C7×C17C2×C3×D17semidirect
43. C2×ΓL(1,𝔽8)C17⋊D17semidirect
45. C2×C17C17⋊AGL(1,𝔽7)semidirect
46. C2×C17C17⋊AGL(1,𝔽7)semidirect
50. ΓL(1,𝔽8)C2×C17⋊D17semidirect
51. C17C2×C17⋊AGL(1,𝔽7)semidirect
52. C17C2×C17⋊AGL(1,𝔽7)semidirect
53. C2×C7C3×C17⋊D17semidirect
56. C7C2×C3×C17⋊D17semidirect
62. C2C17⋊(C17⋊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×C172×ΓL(1,𝔽8)2
C17⋊(C17⋊AGL(1,𝔽7))2
C2×C7⋊(C17⋊D17)3
C2×C3×C17⋊D177
C2×C17⋊AGL(1,𝔽7)17