Finite Group Databasebeta

← C2×AΣL(1,𝔽27) #4192

Subgroups — C2×AΣL(1,𝔽27) #4192

Order 162.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1AΣL(1,𝔽27)C211yesmaximal, characteristic, direct product factor, Sylow
2C2×C33C311yesmaximal, characteristic, complemented
3C2×3−1+2C312yesmaximal, complemented
4C2×H(3,𝔽3)C311yesmaximal, characteristic, complemented
5C33C2×C311yescharacteristic, complemented
63−1+2C2×C312yescomplemented
7H(3,𝔽3)C2×C311yescharacteristic, complemented
8C2×C32—31no—
9C2×C32—33no—
10C2×C32—31no—
11C2×C32C3211yescharacteristic
12C2×C9—32no—
13C32—33no—
14C32—31no—
15C32—31no—
16C32C2×C3211yescharacteristic
17C9—32no—
18C2×C3—33no—
19C2×C3—31no—
20C2×C3—91no—
21C2×C3H(3,𝔽3)11yescharacteristic
22C3—33no—
23C3—31no—
24C3—91no—
25C3C2×H(3,𝔽3)11yescharacteristic
26C2AΣL(1,𝔽27)11yescharacteristic, direct product factor, Sylow
subgroupG/H
center, socleC2×C3H(3,𝔽3)
commutator, Frattini, cosocleC32C2×C32
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C2×C3 ◁ C2×C32 ◁ G

Complements

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

NH ≅ G/Ntype
1. AΣL(1,𝔽27)C2direct (N × H)
2. C2×C33C3semidirect
3. C2×3−1+2C3semidirect
4. C2×H(3,𝔽3)C3semidirect
5. C33C2×C3semidirect
6. 3−1+2C2×C3semidirect
7. H(3,𝔽3)C2×C3semidirect
26. C2AΣL(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
AΣL(1,𝔽27)2
C2×C333
C2×3−1+23
C2×H(3,𝔽3)3