Finite Group Databasebeta

← #102×C991 #44540313

Subgroups — #102×C991 #44540313

Order 31712.

50 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×C991C211yesmaximal, characteristic
2C2×C8×C991C211yesmaximal, characteristic, complemented
3C4⋊C4×C991C211yesmaximal, characteristic, complemented
4C23×C991—21no—
5D4×C991—21no—
6D4×C991C412yescomplemented
7C2×C4×C991—21no—
8C2×C4×C991C2211yescharacteristic
9C8×C991—21no—
10C22×C991—22no—
11C22×C991—41no—
12C22×C991—41no—
13C22×C991D411yescharacteristic
14C4×C991—41no—
15C4×C991C2×C411yescharacteristic
16C4×C991D411yescharacteristic
17C2×C991—42no—
18C2×C991C22⋊C411yescharacteristic
19C2×C991D811yescharacteristic
20C2×C991SD1611yescharacteristic
21C991#10211yescharacteristic, direct product factor, Sylow
22#102C99111yesmaximal, characteristic, direct product factor, Sylow
23C2×D4C2×C99111yescharacteristic
24C2×C8C2×C99111yescharacteristic, complemented
25C4⋊C4C2×C99111yescharacteristic, complemented
26C23—21no—
27D4—21no—
28D4C4×C99112yescomplemented
29C2×C4—21no—
30C2×C4C22×C99111yescharacteristic
31C8—21no—
32C22—22no—
33C22—41no—
34C22—41no—
35C22D4×C99111yescharacteristic
36C4—41no—
37C4C2×C4×C99111yescharacteristic
38C4D4×C99111yescharacteristic
39C2—42no—
40C2C22⋊C4×C99111yescharacteristic
41C2D8×C99111yescharacteristic
42C2SD16×C99111yescharacteristic
subgroupG/H
center, socleC22×C991D4
commutatorC4C2×C4×C991
Frattini, cosocleC2×C4C22×C991
prime radicalC2×D4×C991C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C991 ◁ C2×C4×C991 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C8×C991C2semidirect
3. C4⋊C4×C991C2semidirect
6. D4×C991C4semidirect
21. C991#102direct (N × H)
22. #102C991direct (N × H)
24. C2×C8C2×C991semidirect
25. C4⋊C4C2×C991semidirect
28. D4C4×C991semidirect

Maximal subgroups

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

subgroupindex
C2×D4×C9912
C2×C8×C9912
C4⋊C4×C9912
#102991