Finite Group Databasebeta

← C5×#490 #65653

Subgroups — C5×#490 #65653

Order 320.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×#127C211yesmaximal, characteristic
2C5×#125C211yesmaximal, characteristic, complemented
3C5×#102C214yesmaximal, complemented
4C5×#97C211yesmaximal, characteristic, complemented
5C2×C5×D4—22no—
6C2×C5×D4C2212yes—
7C2×C5×C8C2212yes—
8C5×C4⋊C4—22no—
9C5×C4⋊C4C2212yes—
10C42×C5C2211yescharacteristic
11#490C511yesmaximal, characteristic, direct product factor, Sylow
12C23×C5—22no—
13C5×D4—24no—
14C5×D4—44no—
15C2×C4×C5—22no—
16C2×C4×C5D412yes—
17C2×C4×C5C2311yescharacteristic
18C5×C8—22no—
19#127C2×C511yescharacteristic
20#125C2×C511yescharacteristic, complemented
21#102C2×C514yescomplemented
22#97C2×C511yescharacteristic, complemented
23C22×C5—42no—
24C22×C5—44no—
25C22×C5C2×D411yescharacteristic
26C4×C5—22no—
27C4×C5—42no—
28C4×C5#4112yes—
29C2×D4—22no—
30C2×D4C22×C512yes—
31C2×C8C22×C512yes—
32C4⋊C4—22no—
33C4⋊C4C22×C512yes—
34C42C22×C511yescharacteristic
35C2×C5—82no—
36C2×C5#12411yescharacteristic
37C2×C5AGL(1,ℤ/8)12yes—
38C23—22no—
39D4—24no—
40D4—44no—
41C2×C4—22no—
42C2×C4C5×D412yes—
43C2×C4C23×C511yescharacteristic
44C8—22no—
45C5#49011yescharacteristic, direct product factor, Sylow
46C22—42no—
47C22—44no—
48C22C2×C5×D411yescharacteristic
49C4—22no—
50C4—42no—
51C4C5×#4112yes—
52C2—82no—
53C2C5×#12411yescharacteristic
54C2C5×AGL(1,ℤ/8)12yes—
subgroupG/H
center, socleC22×C5C2×D4
commutator, Frattini, cosocleC2×C4C23×C5
prime radicalC5×#127C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ G

Complements

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

NH ≅ G/Ntype
2. C5×#125C2semidirect
3. C5×#102C2semidirect
4. C5×#97C2semidirect
11. #490C5direct (N × H)
20. #125C2×C5semidirect
21. #102C2×C5semidirect
22. #97C2×C5semidirect
45. C5#490direct (N × H)

Maximal subgroups

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

subgroupindex
C5×#1272
C5×#1252
C5×#1022
C5×#972
#4905