Finite Group Databasebeta

← C4×AΣL(1,𝔽27) #66339

Subgroups — C4×AΣL(1,𝔽27) #66339

Order 324.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×AΣL(1,𝔽27)C211yesmaximal, characteristic
2C33×C4C311yesmaximal, characteristic, complemented
3C4×3−1+2C312yesmaximal, complemented
4C4×H(3,𝔽3)C311yesmaximal, characteristic, complemented
5AΣL(1,𝔽27)C411yescharacteristic, direct product factor, Sylow
6C2×C33C2×C311yescharacteristic
7C2×3−1+2C2×C312yes—
8C2×H(3,𝔽3)C2×C311yescharacteristic
9C32×C4—31no—
10C32×C4—33no—
11C32×C4—31no—
12C32×C4C3211yescharacteristic
13C4×C9—32no—
14C33C3×C411yescharacteristic, complemented
153−1+2C3×C412yescomplemented
16H(3,𝔽3)C3×C411yescharacteristic, complemented
17C2×C32—31no—
18C2×C32—33no—
19C2×C32—31no—
20C2×C32C2×C3211yescharacteristic
21C2×C9—32no—
22C3×C4—33no—
23C3×C4—31no—
24C3×C4—91no—
25C3×C4H(3,𝔽3)11yescharacteristic
26C32—33no—
27C32—31no—
28C32—31no—
29C32C32×C411yescharacteristic
30C9—32no—
31C2×C3—33no—
32C2×C3—31no—
33C2×C3—91no—
34C2×C3C2×H(3,𝔽3)11yescharacteristic
35C4AΣL(1,𝔽27)11yescharacteristic, direct product factor, Sylow
36C3—33no—
37C3—31no—
38C3—91no—
39C3C4×H(3,𝔽3)11yescharacteristic
40C2C2×AΣL(1,𝔽27)11yescharacteristic
subgroupG/H
centerC3×C4H(3,𝔽3)
commutatorC32C32×C4
Frattini, cosocleC2×C32C2×C32
socleC2×C3C2×H(3,𝔽3)
prime radicalC2×AΣL(1,𝔽27)C2
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C3×C4 ◁ C32×C4 ◁ G

Complements

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

NH ≅ G/Ntype
2. C33×C4C3semidirect
3. C4×3−1+2C3semidirect
4. C4×H(3,𝔽3)C3semidirect
5. AΣL(1,𝔽27)C4direct (N × H)
14. C33C3×C4semidirect
15. 3−1+2C3×C4semidirect
16. H(3,𝔽3)C3×C4semidirect
35. C4AΣL(1,𝔽27)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×AΣL(1,𝔽27)2
C33×C43
C4×3−1+23
C4×H(3,𝔽3)3