Finite Group Databasebeta

← C9×#4430 #13133536

Subgroups — C9×#4430 #13133536

Order 1701.

148 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C32×C7×C9C311yesmaximal, characteristic
2C3×#4430C311yesmaximal, characteristic
3C32⋊(C7⋊C9)C312yesmaximal
4(C7⋊C9)⋊C9C316yesmaximal, complemented
5C9×C7⋊C9C313yesmaximal, complemented
6C9×3−1+2—71nomaximal, Sylow
7C33×C7C3211yescharacteristic
8C3×C7×C9—33no—
9C3×C7×C9C3212yes—
10C3×C7×C9C3211yescharacteristic
11#4430C919yesdirect product factor
12C3×C7⋊C9C3216yes—
13C3×C7⋊C9C3213yes—
14C3×3−1+2—71no—
15C32×C9ΓL(1,𝔽8)11yescharacteristic
16C9⋊C9—76no—
17C32⋊C9—72no—
18C92—73no—
19C32×C7—31no—
20C32×C7—32no—
21C32×C7C3×C913yes—
22C32×C7C3311yescharacteristic
23C7×C9—32no—
24C7×C93−1+213yescomplemented
25C7⋊C9—36no—
26C7⋊C9C3×C919yescomplemented
27C33C3×ΓL(1,𝔽8)11yescharacteristic
283−1+2—79no—
29C3×C9—33no—
30C3×C9—73no—
31C3×C9—76no—
32C3×C9C3×ΓL(1,𝔽8)12yes—
33C3×C9C3×ΓL(1,𝔽8)11yescharacteristic
34C3×C7—33no—
35C3×C7C32×C911yescharacteristic
36C3×C7C3×3−1+211yescharacteristic
37C3×C7#73712yes—
38C32—32no—
39C32—31no—
40C32C9×ΓL(1,𝔽8)13yes—
41C32C32×ΓL(1,𝔽8)11yescharacteristic
42C9—32no—
43C9—79no—
44C9—216no—
45C9#443013yesdirect product factor
46C7C9×3−1+211yescharacteristic, complemented, Sylow
47C3—33no—
48C3C3×C9×ΓL(1,𝔽8)11yescharacteristic
49C3#1058806112yes—
50C3C3×#443011yescharacteristic
subgroupG/H
centerC3×C9C3×ΓL(1,𝔽8)
commutatorC3×C7C32×C9
FrattiniC32C32×ΓL(1,𝔽8)
FittingC32×C7×C9C3
socle, cosocleC32×C7C33
prime radicalC33×C7C32
hypercenterC32×C9ΓL(1,𝔽8)
hypocenterC7C9×3−1+2
LCSG ▷ C3×C7 ▷ C7
UCSC1 ◁ C3×C9 ◁ C32×C9

Complements

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

NH ≅ G/Ntype
4. (C7⋊C9)⋊C9C3semidirect
5. C9×C7⋊C9C3semidirect
11. #4430C9direct (N × H)
24. C7×C93−1+2semidirect
26. C7⋊C9C3×C9semidirect
45. C9#4430direct (N × H)
46. C7C9×3−1+2semidirect

Maximal subgroups

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

subgroupindex
C32×C7×C93
C3×#44303
C32⋊(C7⋊C9)3
(C7⋊C9)⋊C93
C9×C7⋊C93
C9×3−1+27