Finite Group Databasebeta

← #131×C991 #44540342

Subgroups — #131×C991 #44540342

Order 31712.

62 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×C991C211yesmaximal, characteristic
2M16×C991C213yesmaximal, complemented
3C2×C8×C991C213yesmaximal, complemented
4Q8×C991C411yescharacteristic
5D4×C991C413yes—
6C2×C4×C991C2213yes—
7C8×C991C2213yes—
8C8×C991C2211yescharacteristic
9C22×C991C2×C413yes—
10C4×C991C2×C413yes—
11C4×C991C2311yescharacteristic
12C2×C991—23no—
13C2×C991C22×C411yescharacteristic
14C991#13111yescharacteristic, direct product factor, Sylow
15#131C99111yesmaximal, characteristic, direct product factor, Sylow
16#41C2×C99111yescharacteristic
17M16C2×C99113yescomplemented
18C2×C8C2×C99113yescomplemented
19Q8C4×C99111yescharacteristic
20D4C4×C99113yes—
21C2×C4C22×C99113yes—
22C8C22×C99111yescharacteristic
23C8C22×C99113yes—
24C22C2×C4×C99113yes—
25C4C2×C4×C99113yes—
26C4C23×C99111yescharacteristic
27C2—23no—
28C2C22×C4×C99111yescharacteristic
subgroupG/H
centerC8×C991C22
commutatorC2C22×C4×C991
Frattini, cosocleC4C23×C991
socleC2×C991C22×C4
prime radical#41×C991C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C8×C991 ◁ G

Complements

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

NH ≅ G/Ntype
2. M16×C991C2semidirect
3. C2×C8×C991C2semidirect
14. C991#131direct (N × H)
15. #131C991direct (N × H)
17. M16C2×C991semidirect
18. C2×C8C2×C991semidirect

Maximal subgroups

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

subgroupindex
#41×C9912
M16×C9912
C2×C8×C9912
#131991