Finite Group Databasebeta

← C2×C16×Dic31 #16847297

Subgroups — C2×C16×Dic31 #16847297

Order 3968.

216 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C31⋊C16C211yesmaximal, characteristic
2C2×C8×Dic31C211yesmaximal, characteristic
3C16×Dic31C214yesmaximal, direct product factor
4C22×C16×C31C211yesmaximal, characteristic
5C22×C8×C31C2211yescharacteristic
6C2×C4×Dic31C411yescharacteristic
7C22×C31⋊C8C411yescharacteristic
8C2×C16×C31C414yescomplemented
9C2×C16×C31C2212yes—
10C8×Dic31C412yes—
11C8×Dic31C2212yes—
12C2×C31⋊C16C414yescomplemented
13C2×C31⋊C16C2212yes—
14C22×C4×C31C2×C411yescharacteristic
15C22×Dic31C812yes—
16C2×C8×C31C2×C411yescharacteristic
17C2×C8×C31C2×C412yes—
18C2×C8×C31C2×C412yes—
19C2×C8×C31C2311yescharacteristic
20C4×Dic31C812yes—
21C4×Dic31C2×C412yes—
22C2×C31⋊C8C814yes—
23C2×C31⋊C8C2×C412yes—
24C16×C31C2×C414yescomplemented
25C31⋊C16C2×C414yescomplemented
26C23×C31C2×C811yescharacteristic
27C2×C4×C31C4212yes—
28C2×C4×C31C2×C811yescharacteristic
29C2×C4×C31C2×C812yes—
30C2×C4×C31C22×C411yescharacteristic
31C2×Dic31C1618yesdirect product factor
32C2×Dic31C2×C814yes—
33C8×C31C4212yes—
34C8×C31C22×C411yescharacteristic
35C8×C31C22×C411yescharacteristic
36C31⋊C8C2×C814yes—
37C2×C4×C16—311nomaximal, Sylow
38C22×C31C4×C812yes—
39C22×C31C2×C1614yes—
40C22×C31C22×C811yescharacteristic
41C4×C31C4×C812yes—
42C4×C31C2×C4211yescharacteristic
43C4×C31C22×C811yescharacteristic
44Dic31C2×C1618yesdirect product factor
45C22×C16—311no—
46C22×C16D3111yescharacteristic
47C2×C4×C8—311no—
48C4×C16—314no—
49C2×C31C4×C1614yescomplemented
50C2×C31C2×C4×C811yescharacteristic
51C2×C31C22×C1612yes—
52C22×C8—311no—
53C22×C8C2×D3111yescharacteristic
54C2×C42—311no—
55C2×C16—314no—
56C2×C16—312no—
57C2×C16Dic3114yesdirect product factor
58C2×C16C2×D3112yes—
59C4×C8—312no—
60C4×C8—312no—
61C31C2×C4×C1611yescharacteristic, complemented, Sylow
62C22×C4—312no—
63C22×C4C4×D3111yescharacteristic
64C2×C8—314no—
65C2×C8—312no—
66C2×C8C4×D3111yescharacteristic
67C2×C8C4×D3112yes—
68C2×C8C2×Dic3112yes—
69C2×C8C22×D3111yescharacteristic
70C42—312no—
71C42—312no—
72C16—314no—
73C16C2×Dic3114yesdirect product factor
74C23C8×D3111yescharacteristic
75C2×C4—318no—
76C2×C4—314no—
77C2×C4C8×D3111yescharacteristic
78C2×C4C8×D3112yes—
79C2×C4C4×Dic3112yes—
80C2×C4C2×C4×D3111yescharacteristic
81C8—314no—
82C8C4×Dic3112yes—
83C8C2×C4×D3111yescharacteristic
84C8C22×Dic3111yescharacteristic
85C22C16×D3114yes—
86C22C8×Dic3112yes—
87C22C2×C8×D3111yescharacteristic
88C4—318no—
89C4C8×Dic3112yes—
90C4C2×C8×D3111yescharacteristic
91C4C2×C4×Dic3111yescharacteristic
92C2C16×Dic3114yesdirect product factor
93C2C2×C8×Dic3111yescharacteristic
94C2C2×C16×D3112yes—
subgroupG/H
center, hypercenterC22×C16D31
commutator, hypocenterC31C2×C4×C16
FrattiniC2×C8C22×D31
FittingC22×C16×C31C2
socle, prime radicalC23×C31C2×C8
cosocleC2×C8×C31C23
LCSG ▷ C31
UCSC1 ◁ C22×C16

Complements

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

NH ≅ G/Ntype
3. C16×Dic31C2direct (N × H)
8. C2×C16×C31C4semidirect
12. C2×C31⋊C16C4semidirect
24. C16×C31C2×C4semidirect
25. C31⋊C16C2×C4semidirect
31. C2×Dic31C16direct (N × H)
44. Dic31C2×C16direct (N × H)
49. C2×C31C4×C16semidirect
57. C2×C16Dic31direct (N × H)
61. C31C2×C4×C16semidirect
73. C16C2×Dic31direct (N × H)
92. C2C16×Dic31direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C31⋊C162
C2×C8×Dic312
C16×Dic312
C22×C16×C312
C2×C4×C1631