Finite Group Databasebeta

← C9×GL(2,𝔽3) #88594

Subgroups — C9×GL(2,𝔽3) #88594

Order 432.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×SL(2,𝔽3)C211yesmaximal, characteristic, complemented
2C3×GL(2,𝔽3)C311yesmaximal, characteristic
3C9×SD16—31nomaximal
4C2×D3×C9—41nomaximal
5C3×SL(2,𝔽3)C2×C311yescharacteristic
6Q8×C9D311yescharacteristic, complemented
7D4×C9—31no—
8Q8⋊C9—21no—
9C8×C9—31no—
10C2×C3×C9—41no—
11D3×C9—42no—
12GL(2,𝔽3)C911yescharacteristic, direct product factor
13C3×SD16—31no—
14C2×C3×D3—41no—
15C22×C9—61no—
16C4×C9—31no—
17C3×C9—41noSylow
18C3×Q8C3×D311yescharacteristic
19C3×D4—31no—
20SL(2,𝔽3)—21no—
21SL(2,𝔽3)C2×C911yescharacteristic, complemented
22C3×C8—31no—
23C2×C32—41no—
24C3×D3—42no—
25C2×C9—81no—
26C2×C9—121no—
27C2×C9S411yescharacteristic
28SD16—31noSylow
29C22×C3—61no—
30C2×D3—41no—
31C3×C4—31no—
32C32—41no—
33C9—81no—
34C9GL(2,𝔽3)11yescharacteristic, direct product factor
35Q8D3×C911yescharacteristic, complemented
36D4—31no—
37C8—31no—
38C2×C3—41no—
39C2×C3—81no—
40C2×C3—121no—
41C2×C3C3×S411yescharacteristic
42D3—42no—
43C22—61no—
44C4—31no—
45C3—41no—
46C3—81no—
47C3C3×GL(2,𝔽3)11yescharacteristic
48C2—121no—
49C2C9×S411yescharacteristic
subgroupG/H
center, hypercenterC2×C9S4
commutator, hypocenterSL(2,𝔽3)C2×C9
Frattini, socleC2×C3C3×S4
FittingQ8×C9D3
prime radicalC3×GL(2,𝔽3)C3
cosocleC3×SL(2,𝔽3)C2×C3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
1. C9×SL(2,𝔽3)C2semidirect
6. Q8×C9D3semidirect
12. GL(2,𝔽3)C9direct (N × H)
21. SL(2,𝔽3)C2×C9semidirect
34. C9GL(2,𝔽3)direct (N × H)
35. Q8D3×C9semidirect

Maximal subgroups

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

subgroupindex
C9×SL(2,𝔽3)2
C3×GL(2,𝔽3)3
C9×SD163
C2×D3×C94