Finite Group Databasebeta

← AGL(1,ℤ/8)×C991 #44540347

Subgroups — AGL(1,ℤ/8)×C991 #44540347

Order 31712.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×C991C211yesmaximal, characteristic, complemented
2C2×D4×C991C211yesmaximal, characteristic, complemented
3SD16×C991C212yesmaximal, complemented
4D8×C991C212yesmaximal, complemented
5M16×C991C211yesmaximal, characteristic, complemented
6C23×C991—21no—
7Q8×C991C2211yescharacteristic, complemented
8D4×C991—21no—
9D4×C991—21no—
10D4×C991C2212yes—
11D4×C991C2211yescharacteristic, complemented
12C2×C4×C991—21no—
13C2×C4×C991C2211yescharacteristic
14C8×C991C2212yescomplemented
15C22×C991—21no—
16C22×C991—22no—
17C22×C991—42no—
18C22×C991D411yescharacteristic
19C4×C991—21no—
20C4×C991D411yescharacteristic
21C4×C991C2311yescharacteristic
22C2×C991—21no—
23C2×C991—41no—
24C2×C991—42no—
25C2×C991C2×D411yescharacteristic
26C991AGL(1,ℤ/8)11yescharacteristic, direct product factor, Sylow
27AGL(1,ℤ/8)C99111yesmaximal, characteristic, direct product factor, Sylow
28#41C2×C99111yescharacteristic, complemented
29C2×D4C2×C99111yescharacteristic, complemented
30SD16C2×C99112yescomplemented
31D8C2×C99112yescomplemented
32M16C2×C99111yescharacteristic, complemented
33C23—21no—
34Q8C22×C99111yescharacteristic, complemented
35D4—21no—
36D4—21no—
37D4C22×C99112yes—
38D4C22×C99111yescharacteristic, complemented
39C2×C4—21no—
40C2×C4C22×C99111yescharacteristic
41C8C22×C99112yescomplemented
42C22—21no—
43C22—22no—
44C22—42no—
45C22D4×C99111yescharacteristic
46C4—21no—
47C4D4×C99111yescharacteristic
48C4C23×C99111yescharacteristic
49C2—21no—
50C2—42no—
51C2—41no—
52C2C2×D4×C99111yescharacteristic
subgroupG/H
center, socleC2×C991C2×D4
commutator, Frattini, cosocleC4C23×C991
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C991 ◁ C2×C4×C991 ◁ G

Complements

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

NH ≅ G/Ntype
1. #41×C991C2semidirect
2. C2×D4×C991C2semidirect
3. SD16×C991C2semidirect
4. D8×C991C2semidirect
5. M16×C991C2semidirect
7. Q8×C991C22semidirect
11. D4×C991C22semidirect
14. C8×C991C22semidirect
26. C991AGL(1,ℤ/8)direct (N × H)
27. AGL(1,ℤ/8)C991direct (N × H)
28. #41C2×C991semidirect
29. C2×D4C2×C991semidirect
30. SD16C2×C991semidirect
31. D8C2×C991semidirect
32. M16C2×C991semidirect
34. Q8C22×C991semidirect
38. D4C22×C991semidirect
41. C8C22×C991semidirect

Maximal subgroups

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

subgroupindex
#41×C9912
C2×D4×C9912
SD16×C9912
D8×C9912
M16×C9912
AGL(1,ℤ/8)991