Finite Group Databasebeta

← Dic90⋊C3 #11761866

Subgroups — Dic90⋊C3 #11761866

Order 1080.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C5×3−1+2C211yesmaximal, characteristic
23−1+2⋊Dic5C212yesmaximal
3C3×Dic30—31nomaximal
4Dic90C311yesmaximal, characteristic, complemented
5C2×C5×3−1+2C2211yescharacteristic
63−1+2⋊Q8—51nomaximal, Hall
7C32×C4×C5D311yescharacteristic
8C3×Dic15—32no—
9C4×C5×C9—21no—
10C4×C5×C9C2×C311yescharacteristic
11Dic45C2×C312yes—
12C5×3−1+2Q811yescharacteristic, complemented, Hall
13Dic30—31no—
14C3×Dic10—91no—
15C4×3−1+2D511yescharacteristic
163−1+2⋊C4—52no—
17C2×C32×C5C2×D311yescharacteristic
18C2×C5×C9—21no—
19C2×C5×C9C22×C311yescharacteristic
20C3×Dic6—151no—
21Dic18—51no—
22C3×C4×C5—31no—
23C3×C4×C5C3×D311yescharacteristic
24Dic15—32no—
25C3×Dic5—92no—
26C2×3−1+2C2×D511yescharacteristic
27C32×C5Dic611yescharacteristic
28C5×C9—21no—
29C5×C9C3×Q811yescharacteristic, complemented
30Dic10—91noHall
31C32×C4D1511yescharacteristic
32C3×Dic3—152no—
33C4×C9—21no—
34C4×C9C3×D511yescharacteristic
35Dic9—52no—
36C2×C3×C5—31no—
37C2×C3×C5C2×C3×D311yescharacteristic
383−1+2Dic1011yescharacteristic, complemented, Sylow
39C3×Q8—451no—
40Dic6—151no—
41C4×C5AGL(1,ℤ/9)11yescharacteristic
42Dic5—92no—
43C2×C32C2×D1511yescharacteristic
44C2×C9—21no—
45C2×C9C2×C3×D511yescharacteristic
46C3×C5—31no—
47C3×C5C3×Dic611yescharacteristic
48C3×C4—31no—
49C3×C4—452no—
50C3×C4C3×D1511yescharacteristic
51Dic3—152no—
52C2×C5C2×AGL(1,ℤ/9)11yescharacteristic
53C32Dic3011yescharacteristic
54C9—21no—
55C9C3×Dic1011yescharacteristic, complemented
56Q8—451noSylow
57C2×C3—31no—
58C2×C3C2×C3×D1511yescharacteristic
59C53−1+2⋊Q811yescharacteristic, complemented, Sylow
60C4—452no—
61C4C5⋊AGL(1,ℤ/9)11yescharacteristic
62C3—31no—
63C3C3×Dic3011yescharacteristic
64C2C2×C5⋊AGL(1,ℤ/9)11yescharacteristic
subgroupG/H
centerC2C2×C5⋊AGL(1,ℤ/9)
commutator, cosocleC2×C5×C9C22×C3
FrattiniC2×C3C2×C3×D15
FittingC4×C5×3−1+2C2
socleC2×C3×C5C2×C3×D3
prime radicalC2×C32×C5C2×D3
hypercenterC4C5⋊AGL(1,ℤ/9)
hypocenterC5×C9C3×Q8
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
4. Dic90C3semidirect
12. C5×3−1+2Q8semidirect
29. C5×C9C3×Q8semidirect
38. 3−1+2Dic10semidirect
55. C9C3×Dic10semidirect
59. C53−1+2⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C4×C5×3−1+22
3−1+2⋊Dic52
C3×Dic303
Dic903
3−1+2⋊Q85