Finite Group Databasebeta

← C7×#104 #6421

Subgroups — C7×#104 #6421

Order 224.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×#41C211yesmaximal, characteristic
2C7×M16C211yesmaximal, characteristic, complemented
3C42×C7C211yesmaximal, characteristic, complemented
4C7×Q8C411yescharacteristic, complemented
5C7×D4—21no—
6C7×D4C411yescharacteristic, complemented
7C2×C4×C7—21no—
8C2×C4×C7—21no—
9C2×C4×C7C2211yescharacteristic
10C7×C8—21no—
11#104C711yesmaximal, characteristic, direct product factor, Sylow
12C22×C7—21no—
13C22×C7D411yescharacteristic
14C4×C7—22no—
15C4×C7—21no—
16C4×C7C2×C411yescharacteristic
17C4×C7D411yescharacteristic
18#41C2×C711yescharacteristic
19M16C2×C711yescharacteristic, complemented
20C42C2×C711yescharacteristic, complemented
21C2×C7—21no—
22C2×C7—41no—
23C2×C7C22⋊C411yescharacteristic
24Q8C4×C711yescharacteristic, complemented
25D4—21no—
26D4C4×C711yescharacteristic, complemented
27C2×C4—21no—
28C2×C4—21no—
29C2×C4C22×C711yescharacteristic
30C8—21no—
31C7#10411yescharacteristic, direct product factor, Sylow
32C22—21no—
33C22C7×D411yescharacteristic
34C4—22no—
35C4—21no—
36C4C2×C4×C711yescharacteristic
37C4C7×D411yescharacteristic
38C2—21no—
39C2—41no—
40C2C7×C22⋊C411yescharacteristic
subgroupG/H
centerC4×C7D4
commutatorC4C2×C4×C7
Frattini, cosocleC2×C4C22×C7
socleC2×C7C22⋊C4
prime radicalC7×#41C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ G

Complements

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

NH ≅ G/Ntype
2. C7×M16C2semidirect
3. C42×C7C2semidirect
4. C7×Q8C4semidirect
6. C7×D4C4semidirect
11. #104C7direct (N × H)
19. M16C2×C7semidirect
20. C42C2×C7semidirect
24. Q8C4×C7semidirect
26. D4C4×C7semidirect
31. C7#104direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#412
C7×M162
C42×C72
#1047