Finite Group Databasebeta

← C31×#10691 #21467450

Subgroups — C31×#10691 #21467450

Order 7936.

372 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#1304C217yesmaximal
2C31×#379C2217yes—
3C25×C31C2311yescharacteristic
4C2×C22⋊C4×C31—221no—
5C24×C31—83no—
6C24×C31#4117yes—
7C22×C4×C31—47no—
8C22⋊C4×C31—821no—
9#10691C3111yesmaximal, characteristic, direct product factor, Sylow
10C23×C31—421no—
11C23×C31—88no—
12C23×C31#12617yes—
13C2×C4×C31—821no—
14#1304C2×C3117yes—
15C22×C31—221no—
16C22×C31—814no—
17C22×C31#40111yescharacteristic
18C4×C31—167no—
19#379C22×C3117yes—
20C2×C31—47no—
21C2×C31#210413yes—
22C25C23×C3111yescharacteristic
23C2×C22⋊C4—221no—
24C31#1069111yescharacteristic, direct product factor, Sylow
25C24—83no—
26C24#41×C3117yes—
27C22×C4—47no—
28C22⋊C4—821no—
29C23—421no—
30C23—88no—
31C23C31×#12617yes—
32C2×C4—821no—
33C22—221no—
34C22—814no—
35C22C31×#40111yescharacteristic
36C4—167no—
37C2—47no—
38C2C31×#210413yes—
subgroupG/H
center, socleC22×C31#401
commutator, Frattini, cosocleC25C23×C31
prime radicalC25×C31C23
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C25×C31 ◁ G

Complements

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

NH ≅ G/Ntype
9. #10691C31direct (N × H)
24. C31#10691direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#13042
#1069131