Finite Group Databasebeta

← C5×#557 #66221

Subgroups — C5×#557 #66221

Order 320.

200 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×C4⋊Q8C213yesmaximal
2C5×#125C216yesmaximal
3C4×C5×Q8C212yesmaximal
4C4×C5×Q8C213yesmaximal
5C4×C5×Q8C211yesmaximal, characteristic
6C2×C5×Q8C2213yes—
7C2×C5×Q8C2211yescharacteristic
8C5×C4⋊C4C2211yescharacteristic
9C5×C4⋊C4C2216yes—
10C5×C4⋊C4C2213yes—
11C5×C4⋊C4C2216yes—
12C5×C4⋊C4C2216yes—
13C42×C5C2216yes—
14C42×C5C2213yes—
15#557C511yesmaximal, characteristic, direct product factor, Sylow
16C5×Q8—26no—
17C5×Q8Q814yescomplemented
18C2×C4×C5C2312yes—
19C2×C4×C5C2313yes—
20C2×C4×C5C2316yes—
21C2×C4×C5C2313yes—
22C2×C4×C5C2311yescharacteristic
23C4⋊Q8C2×C513yes—
24#125C2×C516yes—
25C4×Q8C2×C512yes—
26C4×Q8C2×C513yes—
27C4×Q8C2×C511yescharacteristic
28C22×C5C2411yescharacteristic
29C4×C5—26no—
30C4×C5—22no—
31C4×C5—23no—
32C4×C5C2×Q816yes—
33C4×C5#4112yes—
34C2×Q8C22×C513yes—
35C2×Q8C22×C511yescharacteristic
36C4⋊C4C22×C511yescharacteristic
37C4⋊C4C22×C516yes—
38C4⋊C4C22×C513yes—
39C4⋊C4C22×C516yes—
40C4⋊C4C22×C516yes—
41C42C22×C516yes—
42C42C22×C513yes—
43C2×C5C22×Q811yescharacteristic
44C2×C5C2×#4111yescharacteristic
45C2×C52−1+411yescharacteristic
46Q8—26no—
47Q8C5×Q814yescomplemented
48C2×C4C23×C512yes—
49C2×C4C23×C513yes—
50C2×C4C23×C516yes—
51C2×C4C23×C513yes—
52C2×C4C23×C511yescharacteristic
53C5#55711yescharacteristic, direct product factor, Sylow
54C22C24×C511yescharacteristic
55C4—26no—
56C4—22no—
57C4—23no—
58C4C2×C5×Q816yes—
59C4C5×#4112yes—
60C2C22×C5×Q811yescharacteristic
61C2C2×C5×#4111yescharacteristic
62C2C5×2−1+411yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C5C24
commutator, Frattini, cosocleC22C24×C5
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ G

Complements

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

NH ≅ G/Ntype
15. #557C5direct (N × H)
17. C5×Q8Q8semidirect
47. Q8C5×Q8semidirect
53. C5#557direct (N × H)

Maximal subgroups

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

subgroupindex
C5×C4⋊Q82
C5×#1252
C4×C5×Q82
#5575