Finite Group Databasebeta

← C3⋊(C7⋊AGL(1,𝔽5)) #88298

Subgroups — C3⋊(C7⋊AGL(1,𝔽5)) #88298

Order 420.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×D5C211yesmaximal, characteristic
2C7⋊AGL(1,𝔽5)—31nomaximal, Hall
3C3×C5×C7C411yescharacteristic, complemented, Hall
4Dic21—51nomaximal, Hall
5C7×D5D311yescharacteristic
6ΓL(1,𝔽16)—71nomaximal, Hall
7C2×C3×C7—51no—
8C5×C7Dic311yescharacteristic, complemented, Hall
9C3×D5D711yescharacteristic
10Dic7—151noHall
11C3×C7AGL(1,𝔽5)11yescharacteristic, complemented, Hall
12AGL(1,𝔽5)—211noHall
13C3×C5Dic711yescharacteristic, complemented, Hall
14C2×C7—51no—
15Dic3—351noHall
16D5D2111yescharacteristic
17C7ΓL(1,𝔽16)11yescharacteristic, complemented, Sylow
18C2×C3—51no—
19C5Dic2111yescharacteristic, complemented, Sylow
20C4—1051noSylow
21C3C7⋊AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
22C2—51no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C5×C7C4
prime radical, cosocleC3×C7×D5C2
LCSG ▷ C3×C5×C7
UCSC1

Complements

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

NH ≅ G/Ntype
3. C3×C5×C7C4semidirect
8. C5×C7Dic3semidirect
11. C3×C7AGL(1,𝔽5)semidirect
13. C3×C5Dic7semidirect
17. C7ΓL(1,𝔽16)semidirect
19. C5Dic21semidirect
21. C3C7⋊AGL(1,𝔽5)semidirect

Maximal subgroups

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

subgroupindex
C3×C7×D52
C7⋊AGL(1,𝔽5)3
Dic215
ΓL(1,𝔽16)7