Finite Group Databasebeta

← C2×M16×C997 #44542192

Subgroups — C2×M16×C997 #44542192

Order 31904.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C997C211yesmaximal, characteristic
2M16×C997C214yesmaximal, direct product factor
3C2×C8×C997C212yesmaximal, complemented
4C23×C997C411yescharacteristic
5C2×C4×C997C411yescharacteristic
6C2×C4×C997C412yes—
7C2×C4×C997C2212yes—
8C2×C4×C997C2211yescharacteristic
9C8×C997C2214yescomplemented
10C22×C997—22no—
11C22×C997C2×C412yes—
12C22×C997C2×C411yescharacteristic
13C4×C997C2×C412yes—
14C4×C997C2×C411yescharacteristic
15C4×C997C2311yescharacteristic
16C2×C997—22no—
17C2×C997M1612yesdirect product factor
18C2×C997C22×C411yescharacteristic
19C997C2×M1611yescharacteristic, direct product factor, Sylow
20C2×M16C99711yesmaximal, characteristic, direct product factor, Sylow
21C22×C4C2×C99711yescharacteristic
22M16C2×C99714yesdirect product factor
23C2×C8C2×C99712yescomplemented
24C23C4×C99711yescharacteristic
25C2×C4C4×C99712yes—
26C2×C4C4×C99711yescharacteristic
27C2×C4C22×C99711yescharacteristic
28C2×C4C22×C99712yes—
29C8C22×C99714yescomplemented
30C22—22no—
31C22C2×C4×C99712yes—
32C22C2×C4×C99711yescharacteristic
33C4C2×C4×C99711yescharacteristic
34C4C2×C4×C99712yes—
35C4C23×C99711yescharacteristic
36C2—22no—
37C2M16×C99712yesdirect product factor
38C2C22×C4×C99711yescharacteristic
subgroupG/H
centerC2×C4×C997C22
commutatorC2C22×C4×C997
Frattini, cosocleC4C23×C997
socleC22×C997C2×C4
prime radicalC23×C997C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C997 ◁ G

Complements

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

NH ≅ G/Ntype
2. M16×C997C2direct (N × H)
3. C2×C8×C997C2semidirect
9. C8×C997C22semidirect
17. C2×C997M16direct (N × H)
19. C997C2×M16direct (N × H)
20. C2×M16C997direct (N × H)
22. M16C2×C997direct (N × H)
23. C2×C8C2×C997semidirect
29. C8C22×C997semidirect
37. C2M16×C997direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C9972
M16×C9972
C2×C8×C9972
C2×M16997