Finite Group Databasebeta

← #99×C997 #44542161

Subgroups — #99×C997 #44542161

Order 31904.

52 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×C997C211yesmaximal, characteristic
2C22⋊C4×C997C212yesmaximal, complemented
3C23×C997C411yescharacteristic, complemented
4C23×C997C2211yescharacteristic
5D4×C997—22no—
6C2×C4×C997—22no—
7C2×C4×C997C411yescharacteristic, complemented
8C22×C997—21no—
9C22×C997—41no—
10C22×C997—41no—
11C22×C997C2×C411yescharacteristic
12C22×C997D412yes—
13C4×C997—21no—
14C4×C997—42no—
15C2×C997—22no—
16C2×C997—21no—
17C2×C997—41no—
18C2×C997C22⋊C411yescharacteristic
19C997#9911yescharacteristic, direct product factor, Sylow
20#99C99711yesmaximal, characteristic, direct product factor, Sylow
21C2×D4C2×C99711yescharacteristic
22C22⋊C4C2×C99712yescomplemented
23C23C4×C99711yescharacteristic, complemented
24C23C22×C99711yescharacteristic
25D4—22no—
26C2×C4—22no—
27C2×C4C4×C99711yescharacteristic, complemented
28C22—21no—
29C22—41no—
30C22—41no—
31C22C2×C4×C99711yescharacteristic
32C22D4×C99712yes—
33C4—21no—
34C4—42no—
35C2—22no—
36C2—21no—
37C2—41no—
38C2C22⋊C4×C99711yescharacteristic
subgroupG/H
center, socleC2×C997C22⋊C4
commutatorC22C2×C4×C997
Frattini, cosocleC23C22×C997
prime radicalC2×D4×C997C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C997 ◁ C23×C997 ◁ G

Complements

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

NH ≅ G/Ntype
2. C22⋊C4×C997C2semidirect
3. C23×C997C4semidirect
7. C2×C4×C997C4semidirect
19. C997#99direct (N × H)
20. #99C997direct (N × H)
22. C22⋊C4C2×C997semidirect
23. C23C4×C997semidirect
27. C2×C4C4×C997semidirect

Maximal subgroups

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

subgroupindex
C2×D4×C9972
C22⋊C4×C9972
#99997