Finite Group Databasebeta

← C2×2−1+4×C389 #38733815

Subgroups — C2×2−1+4×C389 #38733815

Order 24896.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
12−1+4×C389C2116yesmaximal, direct product factor
2C2×#41×C389C2110yesmaximal, complemented
3C22×Q8×C389C215yesmaximal, complemented
4#41×C389C22180yescomplemented
5C2×Q8×C389C22110yes—
6C2×Q8×C389C22140yescomplemented
7C2×D4×C389C22110yes—
8C22×C4×C389C22115yes—
9C23×C389C2315yes—
10Q8×C389C23140yes—
11D4×C389C23140yes—
12C2×C4×C389C23160yes—
13C2×C4×C389C23110yes—
14C22×C389—210no—
15C22×C389C24110yes—
16C22×C389C2411yescharacteristic
17C4×C389C24120yes—
18C2×C389—210no—
19C2×C3892−1+412yesdirect product factor
20C2×C389C2511yescharacteristic
21C389C2×2−1+411yescharacteristic, direct product factor, Sylow
22C2×2−1+4C38911yesmaximal, characteristic, direct product factor, Sylow
232−1+4C2×C389116yesdirect product factor
24C2×#41C2×C389110yescomplemented
25C22×Q8C2×C38915yescomplemented
26#41C22×C389180yescomplemented
27C2×Q8C22×C389110yes—
28C2×Q8C22×C389140yescomplemented
29C2×D4C22×C389110yes—
30C22×C4C22×C389115yes—
31C23C23×C38915yes—
32Q8C23×C389140yes—
33D4C23×C389140yes—
34C2×C4C23×C389110yes—
35C2×C4C23×C389160yes—
36C22—210no—
37C22C24×C389110yes—
38C22C24×C38911yescharacteristic
39C4C24×C389120yes—
40C2—210no—
41C22−1+4×C38912yesdirect product factor
42C2C25×C38911yescharacteristic
subgroupG/H
center, socleC22×C389C24
commutator, Frattini, cosocleC2C25×C389
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C389 ◁ G

Complements

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

NH ≅ G/Ntype
1. 2−1+4×C389C2direct (N × H)
2. C2×#41×C389C2semidirect
3. C22×Q8×C389C2semidirect
4. #41×C389C22semidirect
6. C2×Q8×C389C22semidirect
19. C2×C3892−1+4direct (N × H)
21. C389C2×2−1+4direct (N × H)
22. C2×2−1+4C389direct (N × H)
23. 2−1+4C2×C389direct (N × H)
24. C2×#41C2×C389semidirect
25. C22×Q8C2×C389semidirect
26. #41C22×C389semidirect
28. C2×Q8C22×C389semidirect
41. C22−1+4×C389direct (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×C3892
C2×#41×C3892
C22×Q8×C3892
C2×2−1+4389