Finite Group Databasebeta

← C2×SL(2,𝔽9) #13088281

Subgroups — C2×SL(2,𝔽9) #13088281

Order 1440.

73 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1SL(2,𝔽9)C211yesmaximal, characteristic, direct product factor
2C2×SL(2,𝔽5)—62nomaximal
3C2×#622—101nomaximal
4SL(2,𝔽5)—62no—
5C2×#226—152nomaximal
6C2×C3⋊Dic3—101no—
7#622—101no—
8#622—101no—
9C2×SL(2,𝔽3)—152no—
10#226—152no—
11#226—152no—
12C2×Dic5—361no—
13C22×C32—101no—
14C3⋊Dic3—101no—
15C3⋊Dic3—101no—
16C2×Q16—451noSylow
17C2×Dic3—602no—
18SL(2,𝔽3)—152no—
19C22×C5—361no—
20Dic5—361no—
21Dic5—361no—
22C2×C32—101no—
23C2×C32—102no—
24C2×Q8—152no—
25Q16—451no—
26Q16—452no—
27Q16—451no—
28C2×C8—451no—
29C22×C3—202no—
30Dic3—602no—
31Dic3—602no—
32C2×C5—361no—
33C2×C5—362no—
34C32—101noSylow
35Q8—152no—
36Q8—452no—
37C2×C4—451no—
38C8—451no—
39C8—451no—
40C2×C3—202no—
41C2×C3—204no—
42C5—361noSylow
43C22A611yesmaximal normal, characteristic
44C4—451no—
45C4—451no—
46C3—202no—
47C2SL(2,𝔽9)12yesdirect product factor
48C2C2×A611yescharacteristic
subgroupG/H
center, Fitting, socle, hypercenterC22A6
commutator, hypocenterSL(2,𝔽9)C2
Frattini, cosocleC2C2×A6
LCSG ▷ SL(2,𝔽9)
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
1. SL(2,𝔽9)C2direct (N × H)
47. C2SL(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
SL(2,𝔽9)2
C2×SL(2,𝔽5)6
C2×#62210
C2×#22615