Finite Group Databasebeta

← C3×C7×2−1+4 #10621671

Subgroups — C3×C7×2−1+4 #10621671

Order 672.

292 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×#41C2110yesmaximal, complemented
2C2×C3×C7×Q8C215yesmaximal, complemented
3C7×2−1+4C311yesmaximal, characteristic, direct product factor, Hall
4C3×C7×Q8C22110yes—
5C3×C7×D4C22110yes—
6C2×C3×C4×C7C22115yes—
7C7×#41C2×C3110yescomplemented
8C2×C7×Q8C2×C315yescomplemented
9C3×2−1+4C711yesmaximal, characteristic, direct product factor, Hall
10C22×C3×C7C2315yes—
11C3×C4×C7C23110yes—
12C7×Q8C22×C3110yes—
13C7×D4C22×C3110yes—
14C2×C4×C7C22×C3115yes—
15C3×#41C2×C7110yescomplemented
16C2×C3×Q8C2×C715yescomplemented
17C2×C3×C7—25no—
18C2×C3×C7C2411yescharacteristic
192−1+4C3×C711yescharacteristic, direct product factor, Sylow
20C22×C7C23×C315yes—
21C4×C7C23×C3110yes—
22C3×Q8C22×C7110yes—
23C3×D4C22×C7110yes—
24C2×C3×C4C22×C7115yes—
25C3×C72−1+411yescharacteristic, direct product factor, Hall
26#41C2×C3×C7110yescomplemented
27C2×Q8C2×C3×C715yescomplemented
28C2×C7—25no—
29C2×C7C24×C311yescharacteristic
30C22×C3C23×C715yes—
31C3×C4C23×C7110yes—
32Q8C22×C3×C7110yes—
33D4C22×C3×C7110yes—
34C2×C4C22×C3×C7115yes—
35C7C3×2−1+411yescharacteristic, direct product factor, Sylow
36C2×C3—25no—
37C2×C3C24×C711yescharacteristic
38C22C23×C3×C715yes—
39C4C23×C3×C7110yes—
40C3C7×2−1+411yescharacteristic, direct product factor, Sylow
41C2—25no—
42C2C24×C3×C711yescharacteristic
subgroupG/H
center, socleC2×C3×C7C24
commutator, Frattini, cosocleC2C24×C3×C7
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C7 ◁ G

Complements

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

NH ≅ G/Ntype
1. C3×C7×#41C2semidirect
2. C2×C3×C7×Q8C2semidirect
3. C7×2−1+4C3direct (N × H)
7. C7×#41C2×C3semidirect
8. C2×C7×Q8C2×C3semidirect
9. C3×2−1+4C7direct (N × H)
15. C3×#41C2×C7semidirect
16. C2×C3×Q8C2×C7semidirect
19. 2−1+4C3×C7direct (N × H)
25. C3×C72−1+4direct (N × H)
26. #41C2×C3×C7semidirect
27. C2×Q8C2×C3×C7semidirect
35. C7C3×2−1+4direct (N × H)
40. C3C7×2−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C7×#412
C2×C3×C7×Q82
C7×2−1+43
C3×2−1+47