Finite Group Databasebeta

← D7×Dic27 #13094119

Subgroups — D7×Dic27 #13094119

Order 1512.

64 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D7×C27C211yesmaximal, characteristic
2Dic189C211yesmaximal, characteristic, complemented
3C7×Dic27C211yesmaximal, characteristic, complemented
4D7×Dic9—31nomaximal
5C2×C7×C27C2211yescharacteristic
6D7×C27C412yescomplemented
7C2×C9×D7D311yescharacteristic
8Dic63—31no—
9C7×Dic9—31no—
10C2×Dic27—71nomaximal, Hall
11C7×C27C2×C411yescharacteristic, complemented, Hall
12Dic3×D7—91no—
13C2×C7×C9C2×D311yescharacteristic
14C9×D7Dic312yes—
15C22×C27—71no—
16Dic27—71no—
17Dic27D711yescharacteristic, direct product factor
18C2×C3×D7D911yescharacteristic
19Dic21—91no—
20C7×Dic3—91no—
21C2×Dic9—211no—
22C7×C9C2×Dic311yescharacteristic
23C4×D7—271noHall
24C2×C27—72no—
25C2×C27C2×D711yescharacteristic
26C2×C3×C7C2×D911yescharacteristic
27C3×D7Dic912yes—
28C22×C9—71no—
29Dic9—31no—
30Dic9—211no—
31C2×D7D2711yescharacteristic
32C4×C7—271no—
33Dic7—271no—
34C27C4×D711yescharacteristic, complemented, Sylow
35C2×Dic3—631no—
36C3×C7C2×Dic911yescharacteristic
37C2×C9—72no—
38C2×C9D3×D711yescharacteristic
39C2×C7C2×D2711yescharacteristic
40D7Dic2712yesdirect product factor
41C22×C3—71no—
42Dic3—91no—
43Dic3—631no—
44C9Dic3×D711yescharacteristic
45C2×C4—1891noSylow
46C7C2×Dic2711yescharacteristic, complemented, Sylow
47C2×C3—72no—
48C2×C3D7×D911yescharacteristic
49C22—71no—
50C4—271no—
51C4—1891no—
52C3D7×Dic911yescharacteristic
53C2—72no—
54C2D7×D2711yescharacteristic
subgroupG/H
center, hypercenterC2D7×D27
commutator, hypocenterC7×C27C2×C4
FrattiniC2×C9D3×D7
Fitting, cosocleC2×C7×C27C22
socleC2×C3×C7C2×D9
prime radicalC2×C3×D7D9
LCSG ▷ C7×C27
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. Dic189C2semidirect
3. C7×Dic27C2semidirect
6. D7×C27C4semidirect
11. C7×C27C2×C4semidirect
17. Dic27D7direct (N × H)
34. C27C4×D7semidirect
40. D7Dic27direct (N × H)
46. C7C2×Dic27semidirect

Maximal subgroups

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

subgroupindex
C2×D7×C272
Dic1892
C7×Dic272
D7×Dic93
C2×Dic277