Finite Group Databasebeta

← C5×PGL(2,𝔽9) #72219564

Subgroups — C5×PGL(2,𝔽9) #72219564

Order 3600.

56 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×A6C211yesmaximal, characteristic, complemented
2PGL(2,𝔽9)C511yesmaximal, characteristic, direct product factor
3C5×AGL(1,𝔽9)—101nomaximal
4A6C2×C511yescharacteristic, complemented
5C5×A5—121no—
6C5×#157—101no—
7C5×S4—301no—
8C2×C5×D5—361nomaximal
9C5×C3⋊D3—101no—
10C5×D8—451nomaximal
11AGL(1,𝔽9)—101no—
12C5×A4—301no—
13A5—121no—
14C2×C52—361no—
15C5×D5—361no—
16C5×D5—361no—
17C32×C5—101no—
18C5×D4—451no—
19C5×D4—451no—
20C5×C8—451no—
21#157—101no—
22C5×D3—1201no—
23C52—361noSylow
24S4—301no—
25C22×C5—301no—
26C22×C5—901no—
27C2×D5—361no—
28C4×C5—451no—
29C3⋊D3—101no—
30D8—451noSylow
31C3×C5—401no—
32A4—301no—
33C2×C5—361no—
34C2×C5—361no—
35C2×C5—451no—
36C2×C5—722no—
37D5—361no—
38D5—361no—
39C32—101noSylow
40D4—451no—
41D4—451no—
42C8—451no—
43D3—1201no—
44C5—361no—
45C5—722no—
46C5PGL(2,𝔽9)11yescharacteristic, direct product factor
47C22—301no—
48C22—901no—
49C4—451no—
50C3—401no—
51C2—361no—
52C2—451no—
subgroupG/H
center, Fitting, hypercenterC5PGL(2,𝔽9)
commutator, cosocle, hypocenterA6C2×C5
FrattiniC1G
socleC5×A6C2
LCSG ▷ A6
UCSC1 ◁ C5

Complements

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

NH ≅ G/Ntype
1. C5×A6C2semidirect
2. PGL(2,𝔽9)C5direct (N × H)
4. A6C2×C5semidirect
46. C5PGL(2,𝔽9)direct (N × H)

Maximal subgroups

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

subgroupindex
C5×A62
PGL(2,𝔽9)5
C5×AGL(1,𝔽9)10
C2×C5×D536
C5×D845