Finite Group Databasebeta

← #1711×C137 #31776722

Subgroups — #1711×C137 #31776722

Order 17536.

178 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#487×C137C213yesmaximal, complemented
2#486×C137C213yesmaximal
3C82×C137C211yesmaximal, characteristic, complemented
4C4⋊Q8×C137C2213yes—
5#127×C137C2211yescharacteristic
6#103×C137—26no—
7#102×C137—26no—
8C4×C8×C137C2213yes—
9C2×Q8×C137—23no—
10C2×D4×C137—23no—
11C2×C8×C137D416yes—
12C4⋊C4×C137—23no—
13C4⋊C4×C137—23no—
14C42×C137C2311yescharacteristic
15C23×C137—41no—
16Q8×C137—46no—
17D4×C137—46no—
18C2×C4×C137—43no—
19C2×C4×C137C2×D413yes—
20C8×C137—26no—
21C22×C137—83no—
22C22×C137#12711yescharacteristic
23C4×C137—83no—
24C4×C137#13516yes—
25C2×C137—161no—
26C2×C137#49513yes—
27C137#171111yescharacteristic, direct product factor, Sylow
28#1711C13711yesmaximal, characteristic, direct product factor, Sylow
29#487C2×C13713yescomplemented
30#486C2×C13713yes—
31C82C2×C13711yescharacteristic, complemented
32C4⋊Q8C22×C13713yes—
33#127C22×C13711yescharacteristic
34#103—26no—
35#102—26no—
36C4×C8C22×C13713yes—
37C2×Q8—23no—
38C2×D4—23no—
39C2×C8D4×C13716yes—
40C4⋊C4—23no—
41C4⋊C4—23no—
42C42C23×C13711yescharacteristic
43C23—41no—
44Q8—46no—
45D4—46no—
46C2×C4—43no—
47C2×C4C2×D4×C13713yes—
48C8—26no—
49C22—83no—
50C22#127×C13711yescharacteristic
51C4—83no—
52C4#135×C13716yes—
53C2—161no—
54C2#495×C13713yes—
subgroupG/H
center, socleC22×C137#127
commutator, Frattini, cosocleC42C23×C137
prime radical#127×C137C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C137 ◁ C42×C137 ◁ G

Complements

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

NH ≅ G/Ntype
1. #487×C137C2semidirect
3. C82×C137C2semidirect
27. C137#1711direct (N × H)
28. #1711C137direct (N × H)
29. #487C2×C137semidirect
31. C82C2×C137semidirect

Maximal subgroups

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

subgroupindex
#487×C1372
#486×C1372
C82×C1372
#1711137