Finite Group Databasebeta

← C7×#103 #6420

Subgroups — C7×#103 #6420

Order 224.

42 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×Q8C211yesmaximal, characteristic
2C2×C7×C8C211yesmaximal, characteristic
3C7×C4⋊C4C211yesmaximal, characteristic
4C7×Q8—21no—
5C7×Q8C412yescomplemented
6C2×C4×C7—21no—
7C2×C4×C7—21no—
8C2×C4×C7C2211yescharacteristic
9C7×C8—21no—
10#103C711yesmaximal, characteristic, direct product factor, Sylow
11C22×C7D411yescharacteristic
12C4×C7—22no—
13C4×C7—41no—
14C4×C7C2×C411yescharacteristic
15C4×C7D411yescharacteristic
16C2×Q8C2×C711yescharacteristic
17C2×C8C2×C711yescharacteristic
18C4⋊C4C2×C711yescharacteristic
19C2×C7C22⋊C411yescharacteristic
20C2×C7SD1611yescharacteristic
21C2×C7Q1611yescharacteristic
22Q8—21no—
23Q8C4×C712yescomplemented
24C2×C4—21no—
25C2×C4—21no—
26C2×C4C22×C711yescharacteristic
27C8—21no—
28C7#10311yescharacteristic, direct product factor, Sylow
29C22C7×D411yescharacteristic
30C4—22no—
31C4—41no—
32C4C2×C4×C711yescharacteristic
33C4C7×D411yescharacteristic
34C2C7×C22⋊C411yescharacteristic
35C2C7×SD1611yescharacteristic
36C2C7×Q1611yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C7D4
commutatorC4C2×C4×C7
Frattini, cosocleC2×C4C22×C7
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C4×C7 ◁ G

Complements

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

NH ≅ G/Ntype
5. C7×Q8C4semidirect
10. #103C7direct (N × H)
23. Q8C4×C7semidirect
28. C7#103direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C7×Q82
C2×C7×C82
C7×C4⋊C42
#1037