Finite Group Databasebeta

← C7×#117 #6520

Subgroups — C7×#117 #6520

Order 224.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C7C211yesmaximal, characteristic
2C7×C4⋊C4C212yesmaximal, complemented
3C7×C22⋊C4C212yesmaximal
4C42×C7C212yesmaximal, complemented
5C23×C7C2211yescharacteristic
6C2×C4×C7C414yescomplemented
7C2×C4×C7C2214yes—
8C2×C4×C7C2211yescharacteristic
9C2×C4×C7C2211yescharacteristic
10#117C711yesmaximal, characteristic, direct product factor, Sylow
11C22×C7—22no—
12C22×C7C2×C412yes—
13C22×C7C2311yescharacteristic
14C4×C7—24no—
15C4×C7C2×C412yes—
16C4×C7C2×C412yes—
17C22×C4C2×C711yescharacteristic
18C4⋊C4C2×C712yescomplemented
19C22⋊C4C2×C712yes—
20C42C2×C712yescomplemented
21C2×C7—22no—
22C2×C7C22×C411yescharacteristic
23C2×C7#4112yes—
24C23C22×C711yescharacteristic
25C2×C4C4×C714yescomplemented
26C2×C4C22×C714yes—
27C2×C4C22×C711yescharacteristic
28C2×C4C22×C711yescharacteristic
29C7#11711yescharacteristic, direct product factor, Sylow
30C22—22no—
31C22C2×C4×C712yes—
32C22C23×C711yescharacteristic
33C4—24no—
34C4C2×C4×C712yes—
35C4C2×C4×C712yes—
36C2—22no—
37C2C22×C4×C711yescharacteristic
38C2C7×#4112yes—
subgroupG/H
centerC2×C4×C7C22
commutatorC2C22×C4×C7
Frattini, cosocleC22C23×C7
socleC22×C7C23
prime radicalC23×C7C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

Complements

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

NH ≅ G/Ntype
2. C7×C4⋊C4C2semidirect
4. C42×C7C2semidirect
6. C2×C4×C7C4semidirect
10. #117C7direct (N × H)
18. C4⋊C4C2×C7semidirect
20. C42C2×C7semidirect
25. C2×C4C4×C7semidirect
29. C7#117direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C72
C7×C4⋊C42
C7×C22⋊C42
C42×C72
#1177