Finite Group Databasebeta

← D16×Dic127 #30640577

Subgroups — D16×Dic127 #30640577

Order 16256.

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D8×Dic127C212yesmaximal, complemented
2#22549702C211yesmaximal, characteristic, complemented
3#22549677C212yesmaximal, complemented
4C16×Dic127C211yesmaximal, characteristic, complemented
5C2×D16×C127C211yesmaximal, characteristic
6D4×Dic127—22no—
7C2×C127⋊C16C2211yescharacteristic
8#16861143C2212yes—
9#16861130—22no—
10C8×Dic127C2211yescharacteristic
11C2×D8×C127C2212yes—
12D16×C127C414yescomplemented
13C2×C16×C127C2211yescharacteristic
14C22×Dic127—42no—
15C2×C127⋊C8D411yescharacteristic
16C4⋊Dic127—22no—
17C22⋊Dic127—42no—
18C4×Dic127D411yescharacteristic
19C127⋊C16—21no—
20C2×D4×C127—22no—
21D8×C127—22no—
22D8×C127C2×C414yescomplemented
23C2×C8×C127C2311yescharacteristic
24C16×C127C2×C412yescomplemented
25C2×Dic127—42no—
26C2×Dic127—84no—
27C2×Dic127D811yescharacteristic
28C2×Dic127D811yescharacteristic
29C127⋊C8—21no—
30C23×C127—42no—
31D4×C127—24no—
32D4×C127—42no—
33C2×C4×C127C2×D411yescharacteristic
34C8×C127C22×C411yescharacteristic
35C8×C127#4111yescharacteristic
36C22×C127—44no—
37C22×C127—82no—
38C22×C127—82no—
39C22×C127C2×D811yescharacteristic
40C4×C127C4×D411yescharacteristic
41C4×C127#13511yescharacteristic
42Dic127—21no—
43Dic127—82no—
44Dic127D1612yesdirect product factor
45C2×C127—84no—
46C2×C127C4×D811yescharacteristic
47C2×C127C2×D1611yescharacteristic
48C2×C127#50811yescharacteristic
49C4×D16—1271nomaximal, Sylow
50C127C4×D1611yescharacteristic, complemented, Sylow
51C2×D16D12711yescharacteristic
52C4×D8—1272no—
53#366—1271no—
54#357—1272no—
55C4×C16—1271no—
56C2×D8C2×D12712yes—
57C4×D4—2542no—
58D16Dic12714yesdirect product factor
59C2×C16—1271no—
60C2×C16C2×D12711yescharacteristic
61#107—1272no—
62#102—2542no—
63C4×C8—1271no—
64C2×D4—22no—
65C22×C4—5082no—
66D8—22no—
67D8C2×Dic12714yescomplemented
68C2×C8—1271no—
69C2×C8C22×D12711yescharacteristic
70C4⋊C4—2542no—
71C22⋊C4—5082no—
72C42—1271no—
73C16—2541no—
74C16C2×Dic12712yescomplemented
75C23—42no—
76D4—24no—
77D4—42no—
78C2×C4—1271no—
79C2×C4—1271no—
80C2×C4—10164no—
81C2×C4—5082no—
82C2×C4D4×D12711yescharacteristic
83C8—2541no—
84C8C22×Dic12711yescharacteristic
85C8#1452324711yescharacteristic
86C22—44no—
87C22—82no—
88C22—82no—
89C22D8×D12711yescharacteristic
90C4—1272no—
91C4—10162no—
92C4—2541no—
93C4D4×Dic12711yescharacteristic
94C4#1686122811yescharacteristic
95C2—84no—
96C2D8×Dic12711yescharacteristic
97C2D16×D12711yescharacteristic
98C2#2255030511yescharacteristic
subgroupG/H
centerC22D8×D127
commutatorC8×C127C22×C4
FrattiniC2×C8C22×D127
Fitting, prime radicalC2×D16×C127C2
socleC22×C127C2×D8
cosocleC2×C8×C127C23
hypercenterC2×D16D127
hypocenterC127C4×D16
LCSG ▷ C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

Complements

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

NH ≅ G/Ntype
1. D8×Dic127C2semidirect
2. #22549702C2semidirect
3. #22549677C2semidirect
4. C16×Dic127C2semidirect
12. D16×C127C4semidirect
22. D8×C127C2×C4semidirect
24. C16×C127C2×C4semidirect
44. Dic127D16direct (N × H)
50. C127C4×D16semidirect
58. D16Dic127direct (N × H)
67. D8C2×Dic127semidirect
74. C16C2×Dic127semidirect

Maximal subgroups

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

subgroupindex
D8×Dic1272
#225497022
#225496772
C16×Dic1272
C2×D16×C1272
C4×D16127