Finite Group Databasebeta

← 3−1+2×AGL(1,𝔽7) #11765713

Subgroups — 3−1+2×AGL(1,𝔽7) #11765713

Order 1134.

152 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1ΓL(1,𝔽8)×3−1+2C211yesmaximal, characteristic, complemented, Hall
2C32×AGL(1,𝔽7)C311yesmaximal, characteristic
3D7×3−1+2C311yesmaximal, characteristic, complemented
4#4430⋊C2C312yesmaximal, complemented
5#67356C313yesmaximal, complemented
6#67355C313yesmaximal, complemented
7C9×AGL(1,𝔽7)C313yesmaximal, complemented
8C32×ΓL(1,𝔽8)C2×C311yescharacteristic
9C7×3−1+2C2×C311yescharacteristic, complemented
10#4430C2×C312yescomplemented
11#4428C2×C313yescomplemented
12#4427C2×C313yescomplemented
13C9×ΓL(1,𝔽8)C2×C313yescomplemented
14C2×C3×3−1+2—71nomaximal, Hall
15C32×D7C3211yescharacteristic
16C3×AGL(1,𝔽7)—33no—
17C3×AGL(1,𝔽7)C3211yescharacteristic
18C3×AGL(1,𝔽7)C3211yescharacteristic
19C3×AGL(1,𝔽7)C3211yescharacteristic
20C9×D7C3213yescomplemented
21D7⋊C9C3216yescomplemented
22C3×3−1+2—71noSylow
23C32×C7C2×C3211yescharacteristic
24C3×ΓL(1,𝔽8)—33no—
25C3×ΓL(1,𝔽8)C2×C3211yescharacteristic
26C3×ΓL(1,𝔽8)C2×C3211yescharacteristic
27C3×ΓL(1,𝔽8)C2×C3211yescharacteristic
28C7×C9C2×C3213yescomplemented
29C7⋊C9C2×C3216yescomplemented
30C2×C33—71no—
31C2×3−1+2—73no—
32C2×3−1+2—73no—
33C2×3−1+2—72no—
34C2×3−1+2—71no—
35C2×C3×C9—73no—
36C3×D7—31no—
37C3×D7C3311yescharacteristic
38AGL(1,𝔽7)—31no—
39AGL(1,𝔽7)—31no—
40AGL(1,𝔽7)3−1+213yesdirect product factor
41C33—71no—
423−1+2—72no—
433−1+2—73no—
443−1+2—73no—
453−1+2AGL(1,𝔽7)11yescharacteristic, direct product factor
46C3×C9—73no—
47C3×C7—31no—
48C3×C7C2×C3311yescharacteristic
49ΓL(1,𝔽8)—31no—
50ΓL(1,𝔽8)—31no—
51ΓL(1,𝔽8)C2×3−1+213yescomplemented
52C2×C32—71no—
53C2×C32—71no—
54C2×C32—71no—
55C2×C32—71no—
56C2×C32—213no—
57C2×C9—76no—
58C2×C9—73no—
59D7C3×3−1+211yescharacteristic, complemented, Hall
60C32—71no—
61C32—71no—
62C32—71no—
63C32—213no—
64C32C3×AGL(1,𝔽7)11yescharacteristic
65C9—76no—
66C9C3×AGL(1,𝔽7)13yescomplemented
67C7C2×C3×3−1+211yescharacteristic, complemented, Sylow
68C2×C3—73no—
69C2×C3—71no—
70C2×C3—211no—
71C2×C3—211no—
72C2×C3—211no—
73C3—31no—
74C3—73no—
75C3—211no—
76C3—211no—
77C3C32×AGL(1,𝔽7)11yescharacteristic
78C2—71noSylow
subgroupG/H
center, FrattiniC3C32×AGL(1,𝔽7)
commutator, socle, cosocleC3×C7C2×C33
FittingC7×3−1+2C2×C3
prime radicalC32×AGL(1,𝔽7)C3
hypercenter3−1+2AGL(1,𝔽7)
hypocenterC7C2×C3×3−1+2
LCSG ▷ C3×C7 ▷ C7
UCSC1 ◁ C3 ◁ 3−1+2

Complements

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

NH ≅ G/Ntype
1. ΓL(1,𝔽8)×3−1+2C2semidirect
3. D7×3−1+2C3semidirect
4. #4430⋊C2C3semidirect
5. #67356C3semidirect
6. #67355C3semidirect
7. C9×AGL(1,𝔽7)C3semidirect
9. C7×3−1+2C2×C3semidirect
10. #4430C2×C3semidirect
11. #4428C2×C3semidirect
12. #4427C2×C3semidirect
13. C9×ΓL(1,𝔽8)C2×C3semidirect
20. C9×D7C32semidirect
21. D7⋊C9C32semidirect
28. C7×C9C2×C32semidirect
29. C7⋊C9C2×C32semidirect
40. AGL(1,𝔽7)3−1+2direct (N × H)
45. 3−1+2AGL(1,𝔽7)direct (N × H)
51. ΓL(1,𝔽8)C2×3−1+2semidirect
59. D7C3×3−1+2semidirect
66. C9C3×AGL(1,𝔽7)semidirect
67. C7C2×C3×3−1+2semidirect

Maximal subgroups

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

subgroupindex
ΓL(1,𝔽8)×3−1+22
C32×AGL(1,𝔽7)3
D7×3−1+23
#4430⋊C23
#673563
#673553
C9×AGL(1,𝔽7)3
C2×C3×3−1+27