Finite Group Databasebeta

← D21×C139⋊C3 #31776144

Subgroups — D21×C139⋊C3 #31776144

Order 17514.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×C139⋊C3C211yesmaximal, characteristic, complemented, Hall
2D7×C139⋊C3—31nomaximal
3D21×C139C311yesmaximal, characteristic, complemented
4C3×C7×C139C2×C311yescharacteristic, complemented
5C7×C139⋊C3—21no—
6C7×C139⋊C3D311yescharacteristic, complemented
7D3×C139⋊C3—71nomaximal, Hall
8D7×C139—31noHall
9C3×C139⋊C3D711yescharacteristic, complemented, Hall
10C7×C139C3×D311yescharacteristic, complemented, Hall
11D3×C139—71no—
12C2×C139⋊C3—211no—
13C3×C139C3×D711yescharacteristic, complemented
14C139⋊C3—21no—
15C139⋊C3D2111yescharacteristic, direct product factor
16C2×C139—211noHall
17C139C3×D2111yescharacteristic, complemented, Sylow
18C3×D21—1391nomaximal, Hall
19C32×C7—1391noHall
20D21C139⋊C311yescharacteristic, direct product factor
21C3×D7—4171no—
22C3×C7—2781no—
23C3×C7—1391no—
24C3×C7C2×C139⋊C311yescharacteristic, complemented
25C3×D3—9731noHall
26D7—31noHall
27C32—1391noSylow
28C7D3×C139⋊C311yescharacteristic, complemented, Sylow
29C2×C3—29191no—
30D3—71no—
31C3—2781no—
32C3—1391no—
33C3D7×C139⋊C311yescharacteristic, complemented
34C2—211noSylow
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C139C2×C3
LCSG ▷ C3×C7×C139
UCSC1

Complements

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

NH ≅ G/Ntype
1. C3×C7×C139⋊C3C2semidirect
3. D21×C139C3semidirect
4. C3×C7×C139C2×C3semidirect
6. C7×C139⋊C3D3semidirect
9. C3×C139⋊C3D7semidirect
10. C7×C139C3×D3semidirect
13. C3×C139C3×D7semidirect
15. C139⋊C3D21direct (N × H)
17. C139C3×D21semidirect
20. D21C139⋊C3direct (N × H)
24. C3×C7C2×C139⋊C3semidirect
28. C7D3×C139⋊C3semidirect
33. C3D7×C139⋊C3semidirect

Maximal subgroups

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

subgroupindex
C3×C7×C139⋊C32
D7×C139⋊C33
D21×C1393
D3×C139⋊C37
C3×D21139