Finite Group Databasebeta

← C3×#20268649 #34089963

Subgroups — C3×#20268649 #34089963

Order 19782.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×#15693073C211yesmaximal, characteristic, complemented, Hall
2#20268649C313yesmaximal, direct product factor
3C3×D7×C157C311yesmaximal, characteristic, complemented
4C3×C7×C157C2×C311yescharacteristic, complemented
5#15693073C2×C313yescomplemented
6C2×C3×C157⋊C3—71nomaximal, Hall
7D7×C157C3211yescharacteristic, complemented, Hall
8C3×C157⋊C3—71noHall
9C7×C157C2×C3211yescharacteristic, complemented, Hall
10C2×C3×C157—211no—
11C2×C157⋊C3—73no—
12C3×C157AGL(1,𝔽7)11yescharacteristic, complemented
13C157⋊C3—73no—
14C2×C157—211noHall
15C157C3×AGL(1,𝔽7)11yescharacteristic, complemented, Sylow
16C3×AGL(1,𝔽7)—1571nomaximal, Hall
17C3×ΓL(1,𝔽8)—1571noHall
18C3×D7C157⋊C311yescharacteristic, complemented
19AGL(1,𝔽7)—1573no—
20C3×C7C2×C157⋊C311yescharacteristic, complemented
21ΓL(1,𝔽8)—1573no—
22C2×C32—10991noHall
23D7C3×C157⋊C311yescharacteristic, complemented, Hall
24C32—10991noSylow
25C7C2×C3×C157⋊C311yescharacteristic, complemented, Sylow
26C2×C3—211no—
27C2×C3—10993no—
28C3—10993no—
29C3#2026864911yescharacteristic, direct product factor
30C2—211noSylow
subgroupG/H
center, hypercenterC3#20268649
commutator, cosocle, hypocenterC7×C157C2×C32
FrattiniC1G
Fitting, socleC3×C7×C157C2×C3
LCSG ▷ C7×C157
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C3×#15693073C2semidirect
2. #20268649C3direct (N × H)
3. C3×D7×C157C3semidirect
4. C3×C7×C157C2×C3semidirect
5. #15693073C2×C3semidirect
7. D7×C157C32semidirect
9. C7×C157C2×C32semidirect
12. C3×C157AGL(1,𝔽7)semidirect
15. C157C3×AGL(1,𝔽7)semidirect
18. C3×D7C157⋊C3semidirect
20. C3×C7C2×C157⋊C3semidirect
23. D7C3×C157⋊C3semidirect
25. C7C2×C3×C157⋊C3semidirect
29. C3#20268649direct (N × H)

Maximal subgroups

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

subgroupindex
C3×#156930732
#202686493
C3×D7×C1573
C2×C3×C157⋊C37
C3×AGL(1,𝔽7)157