Finite Group Databasebeta

← C19×#90646⋊C2 #30685547

Subgroups — C19×#90646⋊C2 #30685547

Order 17100.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×(C5⋊D5)⋊C9C211yesmaximal, characteristic, complemented
2C19×#90646C212yesmaximal, complemented
3C19×D15⋊D5—31nomaximal
4C19×C52⋊C9C2211yescharacteristic, complemented, Hall
5C5×C19×D15—32no—
6C3×C19×C5⋊D5D311yescharacteristic
7D52×C19—91noHall
8C3×C52×C19C2×D311yescharacteristic
9D3×D5×C19—152no—
10C19×C5⋊D5D911yescharacteristic, complemented
11C5×D5×C19—92no—
12#90646⋊C2C1911yesmaximal, characteristic, direct product factor, Hall
13C2×D9×C19—251nomaximal, Hall
14C19×D15—32no—
15C5×D3×C19—152no—
16C3×D5×C19—152no—
17C52×C19C2×D911yescharacteristic, complemented, Hall
18(C5⋊D5)⋊C9C2×C1911yescharacteristic, complemented
19#90646C2×C1912yescomplemented
20C2×D5×C19—452no—
21C2×C9×C19—251no—
22D9×C19—252no—
23D15⋊D5—31no—
24C3×C5×C19—32no—
25C2×D3×C19—751no—
26C52⋊C9C22×C1911yescharacteristic, complemented, Hall
27C2×C5×C19—452no—
28D5×C19—92no—
29D5×C19—152no—
30C9×C19—251noHall
31C5×D15—32no—
32C3×C5⋊D5D3×C1911yescharacteristic
33C2×C3×C19—251no—
34D3×C19—152no—
35D52—91noHall
36C5×C19—32no—
37C22×C19—2251noHall
38C3×C52C2×D3×C1911yescharacteristic
39D3×D5—152no—
40C3×C19#3874⋊C211yescharacteristic
41C5⋊D5D9×C1911yescharacteristic, complemented
42C5×D5—92no—
43C2×C19—251no—
44C2×C19—452no—
45C2×D9—251noHall
46D15—32no—
47C3×D5—152no—
48C5×D3—152no—
49C52C2×D9×C1911yescharacteristic, complemented, Sylow
50C2×D5—452no—
51C19#90646⋊C211yescharacteristic, direct product factor, Sylow
52C2×C9—251no—
53D9—252no—
54C3×C5—32no—
55C2×D3—751no—
56C2×C5—452no—
57D5—92no—
58D5—152no—
59C9—251noSylow
60C2×C3—251no—
61D3—152no—
62C5—32no—
63C22—2251noSylow
64C3C19×#3874⋊C211yescharacteristic
65C2—251no—
66C2—452no—
subgroupG/H
center, hypercenterC19#90646⋊C2
commutator, cosocle, hypocenterC52⋊C9C22×C19
FrattiniC3C19×#3874⋊C2
Fitting, socleC3×C52×C19C2×D3
LCSG ▷ C52⋊C9
UCSC1 ◁ C19

Complements

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

NH ≅ G/Ntype
1. C19×(C5⋊D5)⋊C9C2semidirect
2. C19×#90646C2semidirect
4. C19×C52⋊C9C22semidirect
10. C19×C5⋊D5D9semidirect
12. #90646⋊C2C19direct (N × H)
17. C52×C19C2×D9semidirect
18. (C5⋊D5)⋊C9C2×C19semidirect
19. #90646C2×C19semidirect
26. C52⋊C9C22×C19semidirect
41. C5⋊D5D9×C19semidirect
49. C52C2×D9×C19semidirect
51. C19#90646⋊C2direct (N × H)

Maximal subgroups

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

subgroupindex
C19×(C5⋊D5)⋊C92
C19×#906462
C19×D15⋊D53
#90646⋊C219
C2×D9×C1925