Finite Group Databasebeta

← 2−1+6×C239 #44482365

Subgroups — 2−1+6×C239 #44482365

Order 30592.

5796 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#585×C239C2136yesmaximal, complemented
2C2×2−1+4×C239C2127yesmaximal, complemented
32−1+4×C239C221216yescomplemented
4H(5,𝔽2)×C239C221120yescomplemented
5C2×#41×C239C221270yescomplemented
6C22×Q8×C239C22145yescomplemented
7#41×C239C231720yes—
8C2×Q8×C239C231270yes—
9C2×D4×C239C231270yes—
10C22×C4×C239C231135yes—
11C23×C239C24145yes—
12Q8×C239C241120yes—
13D4×C239C241216yes—
14C2×C4×C239C241270yes—
15C22×C239—445no—
16C22×C239C25127yes—
17C4×C239C25136yes—
18C2×C239—227no—
19C2×C239C2611yescharacteristic
20C2392−1+611yescharacteristic, direct product factor, Sylow
212−1+6C23911yesmaximal, characteristic, direct product factor, Sylow
22#585C2×C239136yescomplemented
23C2×2−1+4C2×C239127yescomplemented
242−1+4C22×C2391216yescomplemented
25H(5,𝔽2)C22×C2391120yescomplemented
26C2×#41C22×C2391270yescomplemented
27C22×Q8C22×C239145yescomplemented
28#41C23×C2391720yes—
29C2×Q8C23×C2391270yes—
30C2×D4C23×C2391270yes—
31C22×C4C23×C2391135yes—
32C23C24×C239145yes—
33Q8C24×C2391120yes—
34D4C24×C2391216yes—
35C2×C4C24×C2391270yes—
36C22—445no—
37C22C25×C239127yes—
38C4C25×C239136yes—
39C2—227no—
40C2C26×C23911yescharacteristic
subgroupG/H
center, socleC2×C239C26
commutator, Frattini, cosocleC2C26×C239
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C239 ◁ G

Complements

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

NH ≅ G/Ntype
1. #585×C239C2semidirect
2. C2×2−1+4×C239C2semidirect
3. 2−1+4×C239C22semidirect
4. H(5,𝔽2)×C239C22semidirect
5. C2×#41×C239C22semidirect
6. C22×Q8×C239C22semidirect
20. C2392−1+6direct (N × H)
21. 2−1+6C239direct (N × H)
22. #585C2×C239semidirect
23. C2×2−1+4C2×C239semidirect
24. 2−1+4C22×C239semidirect
25. H(5,𝔽2)C22×C239semidirect
26. C2×#41C22×C239semidirect
27. C22×Q8C22×C239semidirect

Maximal subgroups

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

subgroupindex
#585×C2392
C2×2−1+4×C2392
2−1+6239