Finite Group Databasebeta

← #170×AGL(1,𝔽7) #13132393

Subgroups — #170×AGL(1,𝔽7) #13132393

Order 1680.

88 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic5×AGL(1,𝔽7)C211yesmaximal, characteristic
2ΓL(1,𝔽8)⋊#170C211yesmaximal, characteristic, complemented
3ΓL(1,𝔽8)×#170C211yesmaximal, characteristic, complemented
4D7×#170C311yesmaximal, characteristic, complemented, Hall
5C2×C5×AGL(1,𝔽7)C411yescharacteristic
6ΓL(1,𝔽8)⋊Dic5C411yescharacteristic
7Dic5×ΓL(1,𝔽8)C2211yescharacteristic
8C8×AGL(1,𝔽7)—51nomaximal, Hall
9D7×Dic5C2×C311yescharacteristic
10C7⋊#170C2×C311yescharacteristic, complemented
11C7×#170C2×C311yescharacteristic, complemented
12C2×C3×#170—71nomaximal, Hall
13C2×C5×ΓL(1,𝔽8)C2×C411yescharacteristic
14C5×AGL(1,𝔽7)C812yescomplemented
15C4×AGL(1,𝔽7)—51no—
16C8×ΓL(1,𝔽8)—51no—
17ΓL(1,𝔽8)⋊C8—51no—
18C2×C5×D7C3×C411yescharacteristic
19Dic35C3×C411yescharacteristic
20C7×Dic5C22×C311yescharacteristic
21C2×C3×Dic5—71no—
22C3×#170—71no—
23C3×#170—71no—
24C8×D7—51noHall
25C5×ΓL(1,𝔽8)C2×C811yescharacteristic, complemented, Hall
26C2×AGL(1,𝔽7)AGL(1,𝔽5)11yescharacteristic
27C4×ΓL(1,𝔽8)—51no—
28ΓL(1,𝔽8)⋊C4—51no—
29C2×#170—71noHall
30C2×C5×C7C2×C3×C411yescharacteristic
31C5×D7C3×C812yescomplemented
32C22×C3×C5—71no—
33C3×Dic5—71no—
34C3×Dic5—71no—
35C4×D7—51no—
36C7×C8—51no—
37C7⋊C8—51no—
38C2×C3×C8—351noHall
39C2×ΓL(1,𝔽8)C2×AGL(1,𝔽5)11yescharacteristic
40AGL(1,𝔽7)#17012yesdirect product factor
41C2×Dic5—71no—
42#170—71no—
43#170AGL(1,𝔽7)11yescharacteristic, direct product factor
44C5×C7C2×C3×C811yescharacteristic, complemented, Hall
45C2×C3×C5—72no—
46C2×C3×C5—71no—
47C2×D7C3×AGL(1,𝔽5)11yescharacteristic
48C4×C7—51no—
49Dic7—51no—
50C2×C3×C4—351no—
51C3×C8—351no—
52C3×C8—351no—
53ΓL(1,𝔽8)C2×#17011yescharacteristic, complemented, Hall
54C22×C5—71no—
55Dic5—71no—
56Dic5C2×AGL(1,𝔽7)11yescharacteristic
57C2×C8—351noSylow
58C3×C5—71noHall
59C2×C7C2×C3×AGL(1,𝔽5)11yescharacteristic
60D7C3×#17012yescomplemented
61C22×C3—71no—
62C3×C4—351no—
63C3×C4—351no—
64C2×C5—72no—
65C2×C5C4×AGL(1,𝔽7)11yescharacteristic
66C2×C4—351no—
67C8—51no—
68C8—351no—
69C7C2×C3×#17011yescharacteristic, complemented, Sylow
70C2×C3—72no—
71C2×C3—71no—
72C5C8×AGL(1,𝔽7)11yescharacteristic, complemented, Sylow
73C22—71no—
74C4—51no—
75C4—351no—
76C3—71noSylow
77C2—72no—
78C2AGL(1,𝔽5)×AGL(1,𝔽7)11yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2AGL(1,𝔽5)×AGL(1,𝔽7)
commutator, hypocenterC5×C7C2×C3×C8
Fitting, socleC2×C5×C7C2×C3×C4
prime radicalC2×C5×AGL(1,𝔽7)C4
cosocleC7×Dic5C22×C3
LCSG ▷ C5×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. ΓL(1,𝔽8)⋊#170C2semidirect
3. ΓL(1,𝔽8)×#170C2semidirect
4. D7×#170C3semidirect
10. C7⋊#170C2×C3semidirect
11. C7×#170C2×C3semidirect
14. C5×AGL(1,𝔽7)C8semidirect
25. C5×ΓL(1,𝔽8)C2×C8semidirect
31. C5×D7C3×C8semidirect
40. AGL(1,𝔽7)#170direct (N × H)
43. #170AGL(1,𝔽7)direct (N × H)
44. C5×C7C2×C3×C8semidirect
53. ΓL(1,𝔽8)C2×#170semidirect
60. D7C3×#170semidirect
69. C7C2×C3×#170semidirect
72. C5C8×AGL(1,𝔽7)semidirect

Maximal subgroups

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

subgroupindex
Dic5×AGL(1,𝔽7)2
ΓL(1,𝔽8)⋊#1702
ΓL(1,𝔽8)×#1702
D7×#1703
C8×AGL(1,𝔽7)5
C2×C3×#1707