Finite Group Databasebeta

← GL(2,𝔽5) #91142

Subgroups — GL(2,𝔽5) #91142

Order 480.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#6732C211yesmaximal, characteristic
2SL(2,𝔽5)C411yescharacteristic, complemented
3GU(2,𝔽3)—51nomaximal, Hall
4C4×AGL(1,𝔽5)—61nomaximal
5#41⋊C3—51no—
6ΓL(1,𝔽25)—101nomaximal
7C2×AGL(1,𝔽5)—62no—
8C4×D5—61no—
9#104—151noSylow
10C4×D3—101no—
11SL(2,𝔽3)—51no—
12C3×C8—101no—
13C3⋊C8—101no—
14C2×D5—61no—
15AGL(1,𝔽5)—64no—
16C4×C5—61no—
17Dic5—61no—
18#41—51no—
19M16—151no—
20C42—151no—
21C2×D3—101no—
22C3×C4—101no—
23Dic3—101no—
24C2×C5—61no—
25D5—62no—
26Q8—51no—
27D4—151no—
28C2×C4—151no—
29C2×C4—301no—
30C8—101no—
31C2×C3—101no—
32D3—201no—
33C5—61noSylow
34C22—151no—
35C4—151no—
36C4—302no—
37C4S511yescharacteristic
38C3—101noSylow
39C2—301no—
40C2A5⋊C411yescharacteristic
subgroupG/H
center, Frattini, Fitting, hypercenterC4S5
commutator, hypocenterSL(2,𝔽5)C4
socleC2A5⋊C4
prime radical, cosocle#6732C2
LCSG ▷ SL(2,𝔽5)
UCSC1 ◁ C4

Complements

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

NH ≅ G/Ntype
2. SL(2,𝔽5)C4semidirect

Maximal subgroups

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

subgroupindex
#67322
GU(2,𝔽3)5
C4×AGL(1,𝔽5)6
ΓL(1,𝔽25)10