Finite Group Databasebeta

← C7×2−1+6 #11744577

Subgroups — C7×2−1+6 #11744577

Order 896.

5796 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×#585C2136yesmaximal, complemented
2C2×C7×2−1+4C2127yesmaximal, complemented
3C7×2−1+4C221216yescomplemented
4C7×H(5,𝔽2)C221120yescomplemented
5C2×C7×#41C221270yescomplemented
6C22×C7×Q8C22145yescomplemented
72−1+6C711yesmaximal, characteristic, direct product factor, Sylow
8C7×#41C231720yes—
9C2×C7×Q8C231270yes—
10C2×C7×D4C231270yes—
11C22×C4×C7C231135yes—
12#585C2×C7136yescomplemented
13C2×2−1+4C2×C7127yescomplemented
14C23×C7C24145yes—
15C7×Q8C241120yes—
16C7×D4C241216yes—
17C2×C4×C7C241270yes—
182−1+4C22×C71216yescomplemented
19H(5,𝔽2)C22×C71120yescomplemented
20C2×#41C22×C71270yescomplemented
21C22×Q8C22×C7145yescomplemented
22C22×C7—445no—
23C22×C7C25127yes—
24C4×C7C25136yes—
25#41C23×C71720yes—
26C2×Q8C23×C71270yes—
27C2×D4C23×C71270yes—
28C22×C4C23×C71135yes—
29C2×C7—227no—
30C2×C7C2611yescharacteristic
31C23C24×C7145yes—
32Q8C24×C71120yes—
33D4C24×C71216yes—
34C2×C4C24×C71270yes—
35C72−1+611yescharacteristic, direct product factor, Sylow
36C22—445no—
37C22C25×C7127yes—
38C4C25×C7136yes—
39C2—227no—
40C2C26×C711yescharacteristic
subgroupG/H
center, socleC2×C7C26
commutator, Frattini, cosocleC2C26×C7
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ G

Complements

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

NH ≅ G/Ntype
1. C7×#585C2semidirect
2. C2×C7×2−1+4C2semidirect
3. C7×2−1+4C22semidirect
4. C7×H(5,𝔽2)C22semidirect
5. C2×C7×#41C22semidirect
6. C22×C7×Q8C22semidirect
7. 2−1+6C7direct (N × H)
12. #585C2×C7semidirect
13. C2×2−1+4C2×C7semidirect
18. 2−1+4C22×C7semidirect
19. H(5,𝔽2)C22×C7semidirect
20. C2×#41C22×C7semidirect
21. C22×Q8C22×C7semidirect
35. C72−1+6direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#5852
C2×C7×2−1+42
2−1+67