Finite Group Databasebeta

← M16×D521 #30659711

Subgroups — M16×D521 #30659711

Order 16672.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D521C211yesmaximal, characteristic
2#22552348C211yesmaximal, characteristic, complemented
3#22552347C212yesmaximal, complemented
4C8×D521C212yesmaximal, complemented
5M16×C521C211yesmaximal, characteristic, complemented
6C22×D521C411yescharacteristic
7C2×Dic521C411yescharacteristic
8C4×D521C411yescharacteristic
9C4×D521C411yescharacteristic
10C4×D521C2211yescharacteristic
11C4×D521C2211yescharacteristic
12#16861960C2212yescomplemented
13C2×C4×C521C2211yescharacteristic
14C8×C521C2212yescomplemented
15C22×C521C2×C411yescharacteristic
16C2×D521—22no—
17C2×D521C2×C411yescharacteristic
18C2×D521C2×C411yescharacteristic
19C4×C521C2×C411yescharacteristic
20C4×C521C2311yescharacteristic
21Dic521C2×C411yescharacteristic
22Dic521C2×C411yescharacteristic
23C2×C521—21no—
24C2×C521C22×C411yescharacteristic
25D521—21no—
26D521M1612yesdirect product factor
27C521C2×M1611yescharacteristic, complemented, Sylow
28C2×M16—5211nomaximal, Sylow
29C22×C4—5211no—
30M16—5211no—
31M16—5212no—
32M16D52111yescharacteristic, direct product factor
33C2×C8—5212no—
34C23—5211no—
35C2×C4—5211no—
36C2×C4—5211no—
37C2×C4—5211no—
38C2×C4—5211no—
39C2×C4—5211no—
40C2×C4C2×D52111yescharacteristic
41C8—5212no—
42C8C2×D52112yescomplemented
43C22—5211no—
44C22—5211no—
45C22—10422no—
46C22C4×D52111yescharacteristic
47C4—5211no—
48C4—5211no—
49C4C4×D52111yescharacteristic
50C4C22×D52111yescharacteristic
51C2—21no—
52C2—5212no—
53C2—10421no—
54C2C2×C4×D52111yescharacteristic
subgroupG/H
center, FrattiniC4C22×D521
commutator, socleC2×C521C22×C4
FittingM16×C521C2
prime radicalC22×D521C4
cosocleC4×C521C23
hypercenterM16D521
hypocenterC521C2×M16
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C4 ◁ M16

Complements

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

NH ≅ G/Ntype
2. #22552348C2semidirect
3. #22552347C2semidirect
4. C8×D521C2semidirect
5. M16×C521C2semidirect
12. #16861960C22semidirect
14. C8×C521C22semidirect
26. D521M16direct (N × H)
27. C521C2×M16semidirect
32. M16D521direct (N × H)
42. C8C2×D521semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D5212
#225523482
#225523472
C8×D5212
M16×C5212
C2×M16521