Finite Group Databasebeta

← M16×Dic521 #45687383

Subgroups — M16×Dic521 #45687383

Order 33344.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#22552348C211yesmaximal, characteristic
2C2×C4×Dic521C211yesmaximal, characteristic
3#30659618C212yesmaximal, complemented
4C8×Dic521C212yesmaximal, complemented
5C2×M16×C521C211yesmaximal, characteristic
6C22×Dic521C412yes—
7#22552348C414yescomplemented
8C2×#16861960C2212yes—
9C4×Dic521C412yes—
10C4×Dic521C2211yescharacteristic
11C4×Dic521C2211yescharacteristic
12C22×C4×C521C2211yescharacteristic
13M16×C521C414yescomplemented
14C2×C8×C521C2212yes—
15C2×Dic521—24no—
16C2×Dic521C2×C412yes—
17C2×Dic521C2×C412yes—
18#16861960C2×C414yescomplemented
19C23×C521C2×C411yescharacteristic
20C2×C4×C521C2×C411yescharacteristic
21C2×C4×C521C2×C412yes—
22C2×C4×C521C2×C412yes—
23C2×C4×C521C2311yescharacteristic
24C8×C521C2×C414yescomplemented
25C22×C521—22no—
26C22×C521C4212yes—
27C22×C521C22×C411yescharacteristic
28C4×C521C4212yes—
29C4×C521C22×C411yescharacteristic
30C4×C521C22×C411yescharacteristic
31Dic521—22no—
32Dic521M1614yesdirect product factor
33C2×C521—22no—
34C2×C521C2×C4211yescharacteristic
35C2×C521C2×M1612yes—
36C521C4×M1611yescharacteristic, complemented, Sylow
37C4×M16—5211nomaximal, Sylow
38C2×M16—5211no—
39C2×M16D52111yescharacteristic
40C2×C42—5211no—
41#97—5212no—
42C4×C8—5212no—
43C22×C4—5212no—
44C22×C4C2×D52111yescharacteristic
45M16—5214no—
46M16Dic52114yesdirect product factor
47C2×C8—5212no—
48C2×C8C2×D52112yes—
49C42—5212no—
50C42—5211no—
51C42—5211no—
52C23C4×D52111yescharacteristic
53C2×C4—5212no—
54C2×C4—5212no—
55C2×C4—10424no—
56C2×C4C4×D52111yescharacteristic
57C2×C4C4×D52112yes—
58C2×C4C2×Dic52112yes—
59C2×C4C22×D52111yescharacteristic
60C8—5214no—
61C8C2×Dic52114yescomplemented
62C22—22no—
63C22C4×Dic52112yes—
64C22C2×C4×D52111yescharacteristic
65C4—5214no—
66C4—10422no—
67C4C4×Dic52112yes—
68C4C2×C4×D52111yescharacteristic
69C4C22×Dic52111yescharacteristic
70C2—22no—
71C2C2×C4×Dic52111yescharacteristic
72C2M16×D52112yes—
subgroupG/H
center, FrattiniC2×C4C22×D521
commutatorC2×C521C2×C42
FittingC2×M16×C521C2
socleC22×C521C22×C4
prime radicalC23×C521C2×C4
cosocleC2×C4×C521C23
hypercenterC2×M16D521
hypocenterC521C4×M16
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C2×C4 ◁ C2×M16

Complements

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

NH ≅ G/Ntype
3. #30659618C2semidirect
4. C8×Dic521C2semidirect
7. #22552348C4semidirect
13. M16×C521C4semidirect
18. #16861960C2×C4semidirect
24. C8×C521C2×C4semidirect
32. Dic521M16direct (N × H)
36. C521C4×M16semidirect
46. M16Dic521direct (N × H)
61. C8C2×Dic521semidirect

Maximal subgroups

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

subgroupindex
C2×#225523482
C2×C4×Dic5212
#306596182
C8×Dic5212
C2×M16×C5212
C4×M16521