Finite Group Databasebeta

← C7×#213 #66616

Subgroups — C7×#213 #66616

Order 336.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×D4C211yesmaximal, characteristic, complemented
2C7×D12C211yesmaximal, characteristic, complemented
3C7×C3⋊C8C211yesmaximal, characteristic, complemented
4C7×D8—31nomaximal, Hall
5C22×C3×C7—21no—
6C2×D3×C7—21no—
7C3×C4×C7C2211yescharacteristic
8C7×D4—31no—
9C7×D4D311yescharacteristic, complemented
10C7×C8—31no—
11#213C711yesmaximal, characteristic, direct product factor, Hall
12C2×C3×C7—41no—
13C2×C3×C7D411yescharacteristic
14D3×C7—41no—
15C22×C7—21no—
16C22×C7—61no—
17C4×C7C2×D311yescharacteristic
18C3×D4C2×C711yescharacteristic, complemented
19D12C2×C711yescharacteristic, complemented
20C3⋊C8C2×C711yescharacteristic, complemented
21C3×C7D811yescharacteristic, complemented, Hall
22D8—31noSylow
23C2×C7—41no—
24C2×C7—121no—
25C2×C7#6711yescharacteristic
26C22×C3—21no—
27C2×D3—21no—
28C3×C4C22×C711yescharacteristic
29D4—31no—
30D4D3×C711yescharacteristic, complemented
31C8—31no—
32C7#21311yescharacteristic, direct product factor, Sylow
33C2×C3—41no—
34C2×C3C7×D411yescharacteristic
35D3—41no—
36C22—21no—
37C22—61no—
38C4C2×D3×C711yescharacteristic
39C3C7×D811yescharacteristic, complemented, Sylow
40C2—41no—
41C2—121no—
42C2C7×#6711yescharacteristic
subgroupG/H
centerC2×C7#67
commutator, cosocleC3×C4C22×C7
FrattiniC4C2×D3×C7
FittingC3×C7×D4C2
socleC2×C3×C7D4
hypercenterC7×D4D3
hypocenterC3C7×D8
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C4×C7 ◁ C7×D4

Complements

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

NH ≅ G/Ntype
1. C3×C7×D4C2semidirect
2. C7×D12C2semidirect
3. C7×C3⋊C8C2semidirect
9. C7×D4D3semidirect
11. #213C7direct (N × H)
18. C3×D4C2×C7semidirect
19. D12C2×C7semidirect
20. C3⋊C8C2×C7semidirect
21. C3×C7D8semidirect
30. D4D3×C7semidirect
32. C7#213direct (N × H)
39. C3C7×D8semidirect

Maximal subgroups

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

subgroupindex
C3×C7×D42
C7×D122
C7×C3⋊C82
C7×D83
#2137