Finite Group Databasebeta

← C2×2−1+4×C139 #22580669

Subgroups — C2×2−1+4×C139 #22580669

Order 8896.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
12−1+4×C139C2116yesmaximal, direct product factor
2C2×#41×C139C2110yesmaximal, complemented
3C22×Q8×C139C215yesmaximal, complemented
4#41×C139C22180yescomplemented
5C2×Q8×C139C22110yes—
6C2×Q8×C139C22140yescomplemented
7C2×D4×C139C22110yes—
8C22×C4×C139C22115yes—
9C23×C139C2315yes—
10Q8×C139C23140yes—
11D4×C139C23140yes—
12C2×C4×C139C23160yes—
13C2×C4×C139C23110yes—
14C22×C139—210no—
15C22×C139C24110yes—
16C22×C139C2411yescharacteristic
17C4×C139C24120yes—
18C2×C139—210no—
19C2×C1392−1+412yesdirect product factor
20C2×C139C2511yescharacteristic
21C139C2×2−1+411yescharacteristic, direct product factor, Sylow
22C2×2−1+4C13911yesmaximal, characteristic, direct product factor, Sylow
232−1+4C2×C139116yesdirect product factor
24C2×#41C2×C139110yescomplemented
25C22×Q8C2×C13915yescomplemented
26#41C22×C139180yescomplemented
27C2×Q8C22×C139110yes—
28C2×Q8C22×C139140yescomplemented
29C2×D4C22×C139110yes—
30C22×C4C22×C139115yes—
31C23C23×C13915yes—
32Q8C23×C139140yes—
33D4C23×C139140yes—
34C2×C4C23×C139110yes—
35C2×C4C23×C139160yes—
36C22—210no—
37C22C24×C139110yes—
38C22C24×C13911yescharacteristic
39C4C24×C139120yes—
40C2—210no—
41C22−1+4×C13912yesdirect product factor
42C2C25×C13911yescharacteristic
subgroupG/H
center, socleC22×C139C24
commutator, Frattini, cosocleC2C25×C139
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C139 ◁ G

Complements

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

NH ≅ G/Ntype
1. 2−1+4×C139C2direct (N × H)
2. C2×#41×C139C2semidirect
3. C22×Q8×C139C2semidirect
4. #41×C139C22semidirect
6. C2×Q8×C139C22semidirect
19. C2×C1392−1+4direct (N × H)
21. C139C2×2−1+4direct (N × H)
22. C2×2−1+4C139direct (N × H)
23. 2−1+4C2×C139direct (N × H)
24. C2×#41C2×C139semidirect
25. C22×Q8C2×C139semidirect
26. #41C22×C139semidirect
28. C2×Q8C22×C139semidirect
41. C22−1+4×C139direct (N × H)

Maximal subgroups

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

subgroupindex
2−1+4×C1392
C2×#41×C1392
C22×Q8×C1392
C2×2−1+4139