Finite Group Databasebeta

← C2×Dic7⋊C27 #13094113

Subgroups — C2×Dic7⋊C27 #13094113

Order 1512.

64 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7⋊C27C211yesmaximal, characteristic
2Dic7⋊C27C212yesmaximal, direct product factor
3C2×C9×Dic7C311yesmaximal, characteristic
4C2×C7⋊C27C412yescomplemented
5C2×C7⋊C27C2211yescharacteristic
6C22×C7×C9C2×C311yescharacteristic
7C9×Dic7C2×C312yes—
8C2×C4×C27—71nomaximal, Hall
9C7⋊C27C2×C411yescharacteristic, complemented, Hall
10C2×C3×Dic7C911yescharacteristic
11C2×C7×C9C3×C412yes—
12C2×C7×C9C22×C311yescharacteristic
13C22×C27—71no—
14C4×C27—72no—
15C22×C3×C7C2×C911yescharacteristic
16C3×Dic7C2×C912yes—
17C2×C4×C9—71no—
18C7×C9C2×C3×C411yescharacteristic
19C2×Dic7C2711yescharacteristic, complemented, Hall
20C2×C27—72no—
21C2×C27—71no—
22C2×C3×C7C4×C912yes—
23C2×C3×C7C22×C911yescharacteristic
24C22×C9AGL(1,𝔽7)11yescharacteristic
25C4×C9—72no—
26C22×C7C2×C2711yescharacteristic
27Dic7C2×C2712yescomplemented
28C27—71noSylow
29C2×C3×C4—71no—
30C3×C7C2×C4×C911yescharacteristic
31C2×C9ΓL(1,𝔽8)⋊C412yes—
32C2×C9C2×AGL(1,𝔽7)11yescharacteristic
33C2×C7C4×C2712yescomplemented
34C2×C7C22×C2711yescharacteristic
35C22×C3D7⋊C911yescharacteristic
36C3×C4—72no—
37C9C2×ΓL(1,𝔽8)⋊C411yescharacteristic
38C2×C4—71noSylow
39C7C2×C4×C2711yescharacteristic, complemented, Sylow
40C2×C3Dic7⋊C912yes—
41C2×C3C2×D7⋊C911yescharacteristic
42C22D7⋊C2711yescharacteristic
43C4—72no—
44C3C2×Dic7⋊C911yescharacteristic
45C2Dic7⋊C2712yesdirect product factor
46C2C2×D7⋊C2711yescharacteristic
subgroupG/H
center, hypercenterC22×C9AGL(1,𝔽7)
commutator, hypocenterC7C2×C4×C27
FrattiniC2×C9C2×AGL(1,𝔽7)
FittingC22×C7×C9C2×C3
socle, prime radicalC22×C3×C7C2×C9
cosocleC2×C7×C9C22×C3
LCSG ▷ C7
UCSC1 ◁ C22×C9

Complements

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

NH ≅ G/Ntype
2. Dic7⋊C27C2direct (N × H)
4. C2×C7⋊C27C4semidirect
9. C7⋊C27C2×C4semidirect
19. C2×Dic7C27semidirect
27. Dic7C2×C27semidirect
33. C2×C7C4×C27semidirect
39. C7C2×C4×C27semidirect
45. C2Dic7⋊C27direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C7⋊C272
Dic7⋊C272
C2×C9×Dic73
C2×C4×C277