Finite Group Databasebeta

← C4×D4×C991 #44540329

Subgroups — C4×D4×C991 #44540329

Order 31712.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×C991C211yesmaximal, characteristic
2C22×C4×C991C212yesmaximal, complemented
3C4⋊C4×C991C211yesmaximal, characteristic, complemented
4C22⋊C4×C991C212yesmaximal, complemented
5C42×C991C211yesmaximal, characteristic, complemented
6C23×C991C2212yes—
7D4×C991C414yesdirect product factor
8C2×C4×C991—24no—
9C2×C4×C991C2211yescharacteristic
10C2×C4×C991C2212yes—
11C2×C4×C991C2211yescharacteristic
12C2×C4×C991C2211yescharacteristic
13C22×C991—22no—
14C22×C991—22no—
15C22×C991C2×C414yescomplemented
16C22×C991C2311yescharacteristic
17C4×C991—22no—
18C4×C991—21no—
19C4×C991C2×C412yescomplemented
20C4×C991D412yesdirect product factor
21C2×C991—24no—
22C2×C991C22×C411yescharacteristic
23C2×C991C2×D411yescharacteristic
24C2×C991#4111yescharacteristic
25C991C4×D411yescharacteristic, direct product factor, Sylow
26C4×D4C99111yesmaximal, characteristic, direct product factor, Sylow
27C2×D4C2×C99111yescharacteristic
28C22×C4C2×C99112yescomplemented
29C4⋊C4C2×C99111yescharacteristic, complemented
30C22⋊C4C2×C99112yescomplemented
31C42C2×C99111yescharacteristic, complemented
32C23C22×C99112yes—
33D4C4×C99114yesdirect product factor
34C2×C4—24no—
35C2×C4C22×C99111yescharacteristic
36C2×C4C22×C99112yes—
37C2×C4C22×C99111yescharacteristic
38C2×C4C22×C99111yescharacteristic
39C22—22no—
40C22—22no—
41C22C2×C4×C99114yescomplemented
42C22C23×C99111yescharacteristic
43C4—22no—
44C4—21no—
45C4C2×C4×C99112yescomplemented
46C4D4×C99112yesdirect product factor
47C2—24no—
48C2C22×C4×C99111yescharacteristic
49C2C2×D4×C99111yescharacteristic
50C2#41×C99111yescharacteristic
subgroupG/H
centerC2×C4×C991C22
commutatorC2C22×C4×C991
Frattini, cosocleC22C23×C991
socleC22×C991C23
prime radicalC2×D4×C991C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C991 ◁ G

Complements

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

NH ≅ G/Ntype
2. C22×C4×C991C2semidirect
3. C4⋊C4×C991C2semidirect
4. C22⋊C4×C991C2semidirect
5. C42×C991C2semidirect
7. D4×C991C4direct (N × H)
15. C22×C991C2×C4semidirect
19. C4×C991C2×C4semidirect
20. C4×C991D4direct (N × H)
25. C991C4×D4direct (N × H)
26. C4×D4C991direct (N × H)
28. C22×C4C2×C991semidirect
29. C4⋊C4C2×C991semidirect
30. C22⋊C4C2×C991semidirect
31. C42C2×C991semidirect
33. D4C4×C991direct (N × H)
41. C22C2×C4×C991semidirect
45. C4C2×C4×C991semidirect
46. C4D4×C991direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D4×C9912
C22×C4×C9912
C4⋊C4×C9912
C22⋊C4×C9912
C42×C9912
C4×D4991