Finite Group Databasebeta

← C7×#6821 #13132887

Subgroups — C7×#6821 #13132887

Order 1680.

160 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C5×C7×Q8C211yesmaximal, characteristic, complemented
2C7×D60C213yesmaximal, complemented
3C4×C7×D15C213yesmaximal, complemented
4C7×#713—31nomaximal, Hall
5C2×C7×D15C2213yes—
6C3×C4×C5×C7C2213yes—
7C7×Dic15C2211yescharacteristic
8C7×#239—51nomaximal, Hall
9C5×C7×Q8D311yescharacteristic, complemented
10C7×D20—33no—
11C4×C7×D5—33no—
12#6821C711yesmaximal, characteristic, direct product factor, Hall
13C2×C3×C5×C7C2311yescharacteristic
14C7×D15—23no—
15C3×C7×Q8D511yescharacteristic, complemented
16C7×D12—53no—
17C4×D3×C7—53no—
18C2×C7×D5—33no—
19C4×C5×C7C2×D313yes—
20C7×Dic5—31no—
21C3×C5×Q8C2×C711yescharacteristic, complemented
22D60C2×C713yescomplemented
23C4×D15C2×C713yescomplemented
24C7×#41—151noHall
25C3×C5×C7#4111yescharacteristic, complemented, Hall
26C2×D3×C7—53no—
27C3×C4×C7C2×D513yes—
28C7×Dic3—51no—
29#713—31noHall
30C2×C5×C7C22×D311yescharacteristic
31C7×D5—63no—
32C2×D15C22×C713yes—
33C3×C4×C5C22×C713yes—
34Dic15C22×C711yescharacteristic
35C7×Q8D1511yescharacteristic, complemented
36C7×D4—153no—
37C2×C4×C7—153no—
38#239—51noHall
39C2×C3×C7C22×D511yescharacteristic
40D3×C7—103no—
41C5×Q8D3×C711yescharacteristic, complemented
42D20—33no—
43C4×D5—33no—
44C5×C7#23911yescharacteristic, complemented, Hall
45C2×C3×C5C23×C711yescharacteristic
46D15—23no—
47C22×C7—153no—
48C4×C7—151no—
49C4×C7C2×D1513yes—
50C3×Q8C7×D511yescharacteristic, complemented
51D12—53no—
52C4×D3—53no—
53C3×C7#71311yescharacteristic, complemented, Hall
54C2×D5—33no—
55C4×C5C2×D3×C713yes—
56Dic5—31no—
57#41—151noSylow
58C3×C5C7×#4111yescharacteristic, complemented, Hall
59C2×C7—303no—
60C2×C7C22×D1511yescharacteristic
61C2×D3—53no—
62C3×C4C2×C7×D513yes—
63Dic3—51no—
64C2×C5C22×D3×C711yescharacteristic
65D5—63no—
66Q8C7×D1511yescharacteristic, complemented
67D4—153no—
68C2×C4—153no—
69C7#682111yescharacteristic, direct product factor, Sylow
70C2×C3C22×C7×D511yescharacteristic
71D3—103no—
72C5C7×#23911yescharacteristic, complemented, Sylow
73C22—153no—
74C4—151no—
75C4C2×C7×D1513yes—
76C3C7×#71311yescharacteristic, complemented, Sylow
77C2—303no—
78C2C22×C7×D1511yescharacteristic
subgroupG/H
centerC2×C7C22×D15
commutator, cosocleC2×C3×C5C23×C7
FrattiniC2C22×C7×D15
FittingC3×C5×C7×Q8C2
socleC2×C3×C5×C7C23
hypercenterC7×Q8D15
hypocenterC3×C5C7×#41
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C7 ◁ C7×Q8

Complements

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

NH ≅ G/Ntype
1. C3×C5×C7×Q8C2semidirect
2. C7×D60C2semidirect
3. C4×C7×D15C2semidirect
9. C5×C7×Q8D3semidirect
12. #6821C7direct (N × H)
15. C3×C7×Q8D5semidirect
21. C3×C5×Q8C2×C7semidirect
22. D60C2×C7semidirect
23. C4×D15C2×C7semidirect
25. C3×C5×C7#41semidirect
35. C7×Q8D15semidirect
41. C5×Q8D3×C7semidirect
44. C5×C7#239semidirect
50. C3×Q8C7×D5semidirect
53. C3×C7#713semidirect
58. C3×C5C7×#41semidirect
66. Q8C7×D15semidirect
69. C7#6821direct (N × H)
72. C5C7×#239semidirect
76. C3C7×#713semidirect

Maximal subgroups

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

subgroupindex
C3×C5×C7×Q82
C7×D602
C4×C7×D152
C7×#7133
C7×#2395
#68217