Finite Group Databasebeta

← C5×#585 #66296

Subgroups — C5×#585 #66296

Order 320.

810 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×2−1+4C216yesmaximal, complemented
2C5×H(5,𝔽2)C2110yesmaximal, complemented
3C2×C5×#41C2115yesmaximal, complemented
4C5×#41C22120yescomplemented
5C5×#41C22160yescomplemented
6C2×C5×Q8C22115yescomplemented
7C2×C5×D4C22145yescomplemented
8C22×C4×C5C22115yescomplemented
9#585C511yesmaximal, characteristic, direct product factor, Sylow
10C23×C5C23115yes—
11C5×Q8C23120yes—
12C5×D4C23160yes—
13C2×C4×C5C23145yes—
14C2×C4×C5C23115yes—
152−1+4C2×C516yescomplemented
16H(5,𝔽2)C2×C5110yescomplemented
17C2×#41C2×C5115yescomplemented
18C22×C5—415no—
19C22×C5C24115yes—
20C4×C5C24115yes—
21C4×C5C2411yescharacteristic
22#41C22×C5120yescomplemented
23#41C22×C5160yescomplemented
24C2×Q8C22×C5115yescomplemented
25C2×D4C22×C5145yescomplemented
26C22×C4C22×C5115yescomplemented
27C2×C5—215no—
28C2×C5C2511yescharacteristic
29C23C23×C5115yes—
30Q8C23×C5120yes—
31D4C23×C5160yes—
32C2×C4C23×C5115yes—
33C2×C4C23×C5145yes—
34C5#58511yescharacteristic, direct product factor, Sylow
35C22—415no—
36C22C24×C5115yes—
37C4C24×C511yescharacteristic
38C4C24×C5115yes—
39C2—215no—
40C2C25×C511yescharacteristic
subgroupG/H
centerC4×C5C24
commutator, Frattini, cosocleC2C25×C5
socleC2×C5C25
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C5×2−1+4C2semidirect
2. C5×H(5,𝔽2)C2semidirect
3. C2×C5×#41C2semidirect
4. C5×#41C22semidirect
5. C5×#41C22semidirect
6. C2×C5×Q8C22semidirect
7. C2×C5×D4C22semidirect
8. C22×C4×C5C22semidirect
9. #585C5direct (N × H)
15. 2−1+4C2×C5semidirect
16. H(5,𝔽2)C2×C5semidirect
17. C2×#41C2×C5semidirect
22. #41C22×C5semidirect
23. #41C22×C5semidirect
24. C2×Q8C22×C5semidirect
25. C2×D4C22×C5semidirect
26. C22×C4C22×C5semidirect
34. C5#585direct (N × H)

Maximal subgroups

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

subgroupindex
C5×2−1+42
C5×H(5,𝔽2)2
C2×C5×#412
#5855