Finite Group Databasebeta

← C3×H(7,𝔽2) #87584

Subgroups — C3×H(7,𝔽2) #87584

Order 384.

5992 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×#585C2128yesmaximal, complemented
2C2×C3×H(5,𝔽2)C2135yesmaximal, complemented
3H(7,𝔽2)C311yesmaximal, characteristic, direct product factor, Sylow
4C3×2−1+4C22156yescomplemented
5C3×H(5,𝔽2)C221280yescomplemented
6C2×C3×#41C221210yescomplemented
7C22×C3×D4C221105yescomplemented
8#585C2×C3128yescomplemented
9C2×H(5,𝔽2)C2×C3135yescomplemented
10C24×C3C23130yescomplemented
11C3×#41C231560yescomplemented
12C2×C3×Q8C23170yescomplemented
13C2×C3×D4C231630yescomplemented
14C22×C3×C4C231105yescomplemented
152−1+4C22×C3156yescomplemented
16H(5,𝔽2)C22×C31280yescomplemented
17C2×#41C22×C31210yescomplemented
18C22×D4C22×C31105yescomplemented
19C23×C3—830no—
20C23×C3C241105yes—
21C3×Q8C24156yes—
22C3×D4C241280yes—
23C2×C3×C4C241210yes—
24C24C23×C3130yescomplemented
25#41C23×C31560yescomplemented
26C2×Q8C23×C3170yescomplemented
27C2×D4C23×C31630yescomplemented
28C22×C4C23×C31105yescomplemented
29C22×C3—4105no—
30C22×C3C25135yes—
31C3×C4C25128yes—
32C23—830no—
33C23C24×C31105yes—
34Q8C24×C3156yes—
35D4C24×C31280yes—
36C2×C4C24×C31210yes—
37C2×C3—235no—
38C2×C3C2611yescharacteristic
39C22—4105no—
40C22C25×C3135yes—
41C4C25×C3128yes—
42C3H(7,𝔽2)11yescharacteristic, direct product factor, Sylow
43C2—235no—
44C2C26×C311yescharacteristic
subgroupG/H
center, socleC2×C3C26
commutator, Frattini, cosocleC2C26×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C3 ◁ G

Complements

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

NH ≅ G/Ntype
1. C3×#585C2semidirect
2. C2×C3×H(5,𝔽2)C2semidirect
3. H(7,𝔽2)C3direct (N × H)
4. C3×2−1+4C22semidirect
5. C3×H(5,𝔽2)C22semidirect
6. C2×C3×#41C22semidirect
7. C22×C3×D4C22semidirect
8. #585C2×C3semidirect
9. C2×H(5,𝔽2)C2×C3semidirect
10. C24×C3C23semidirect
11. C3×#41C23semidirect
12. C2×C3×Q8C23semidirect
13. C2×C3×D4C23semidirect
14. C22×C3×C4C23semidirect
15. 2−1+4C22×C3semidirect
16. H(5,𝔽2)C22×C3semidirect
17. C2×#41C22×C3semidirect
18. C22×D4C22×C3semidirect
24. C24C23×C3semidirect
25. #41C23×C3semidirect
26. C2×Q8C23×C3semidirect
27. C2×D4C23×C3semidirect
28. C22×C4C23×C3semidirect
42. C3H(7,𝔽2)direct (N × H)

Maximal subgroups

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

subgroupindex
C3×#5852
C2×C3×H(5,𝔽2)2
H(7,𝔽2)3