Finite Group Databasebeta

← C2×2−1+4×C157 #23756989

Subgroups — C2×2−1+4×C157 #23756989

Order 10048.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
12−1+4×C157C2116yesmaximal, direct product factor
2C2×#41×C157C2110yesmaximal, complemented
3C22×Q8×C157C215yesmaximal, complemented
4#41×C157C22180yescomplemented
5C2×Q8×C157C22110yes—
6C2×Q8×C157C22140yescomplemented
7C2×D4×C157C22110yes—
8C22×C4×C157C22115yes—
9C23×C157C2315yes—
10Q8×C157C23140yes—
11D4×C157C23140yes—
12C2×C4×C157C23160yes—
13C2×C4×C157C23110yes—
14C22×C157—210no—
15C22×C157C24110yes—
16C22×C157C2411yescharacteristic
17C4×C157C24120yes—
18C2×C157—210no—
19C2×C1572−1+412yesdirect product factor
20C2×C157C2511yescharacteristic
21C157C2×2−1+411yescharacteristic, direct product factor, Sylow
22C2×2−1+4C15711yesmaximal, characteristic, direct product factor, Sylow
232−1+4C2×C157116yesdirect product factor
24C2×#41C2×C157110yescomplemented
25C22×Q8C2×C15715yescomplemented
26#41C22×C157180yescomplemented
27C2×Q8C22×C157110yes—
28C2×Q8C22×C157140yescomplemented
29C2×D4C22×C157110yes—
30C22×C4C22×C157115yes—
31C23C23×C15715yes—
32Q8C23×C157140yes—
33D4C23×C157140yes—
34C2×C4C23×C157110yes—
35C2×C4C23×C157160yes—
36C22—210no—
37C22C24×C157110yes—
38C22C24×C15711yescharacteristic
39C4C24×C157120yes—
40C2—210no—
41C22−1+4×C15712yesdirect product factor
42C2C25×C15711yescharacteristic
subgroupG/H
center, socleC22×C157C24
commutator, Frattini, cosocleC2C25×C157
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C157 ◁ G

Complements

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

NH ≅ G/Ntype
1. 2−1+4×C157C2direct (N × H)
2. C2×#41×C157C2semidirect
3. C22×Q8×C157C2semidirect
4. #41×C157C22semidirect
6. C2×Q8×C157C22semidirect
19. C2×C1572−1+4direct (N × H)
21. C157C2×2−1+4direct (N × H)
22. C2×2−1+4C157direct (N × H)
23. 2−1+4C2×C157direct (N × H)
24. C2×#41C2×C157semidirect
25. C22×Q8C2×C157semidirect
26. #41C22×C157semidirect
28. C2×Q8C22×C157semidirect
41. C22−1+4×C157direct (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×C1572
C2×#41×C1572
C22×Q8×C1572
C2×2−1+4157