Finite Group Databasebeta

← #1712×C139 #31802338

Subgroups — #1712×C139 #31802338

Order 17792.

280 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#493×C139C216yesmaximal, complemented
2C82×C139C211yesmaximal, characteristic, complemented
3C2×D8×C139—212no—
4#127×C139C2214yes—
5C4×C8×C139C2213yes—
6C2×D4×C139—212no—
7D8×C139—424no—
8C2×C8×C139D416yes—
9C42×C139C2311yescharacteristic
10C23×C139—44no—
11D4×C139—424no—
12C2×C4×C139C2×D413yes—
13C8×C139D8112yescomplemented
14C22×C139—812no—
15C22×C139#12711yescharacteristic
16C4×C139C2×D816yes—
17C2×C139—164no—
18C2×C139#49313yes—
19C139#171211yescharacteristic, direct product factor, Sylow
20#1712C13911yesmaximal, characteristic, direct product factor, Sylow
21#493C2×C13916yescomplemented
22C82C2×C13911yescharacteristic, complemented
23C2×D8—212no—
24#127C22×C13914yes—
25C4×C8C22×C13913yes—
26C2×D4—212no—
27D8—424no—
28C2×C8D4×C13916yes—
29C42C23×C13911yescharacteristic
30C23—44no—
31D4—424no—
32C2×C4C2×D4×C13913yes—
33C8D8×C139112yescomplemented
34C22—812no—
35C22#127×C13911yescharacteristic
36C4C2×D8×C13916yes—
37C2—164no—
38C2#493×C13913yes—
subgroupG/H
center, socleC22×C139#127
commutator, Frattini, cosocleC42C23×C139
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C139 ◁ C42×C139 ◁ G

Complements

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

NH ≅ G/Ntype
1. #493×C139C2semidirect
2. C82×C139C2semidirect
13. C8×C139D8semidirect
19. C139#1712direct (N × H)
20. #1712C139direct (N × H)
21. #493C2×C139semidirect
22. C82C2×C139semidirect
33. C8D8×C139semidirect

Maximal subgroups

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

subgroupindex
#493×C1392
C82×C1392
#1712139