Finite Group Databasebeta

← #127×Dic31 #16848277

Subgroups — #127×Dic31 #16848277

Order 3968.

924 conjugacy classes of subgroups; only the 289 normal subgroups are shown.

normal subgroups only

This group has 924 conjugacy classes of subgroups — too many to draw. Only its 289 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
1C2×D4×Dic31C216yesmaximal, complemented
2#14520952C216yesmaximal, complemented
3#14520919C211yesmaximal, characteristic, complemented
4C42×Dic31C211yesmaximal, characteristic, complemented
5C2×C31×#127C211yesmaximal, characteristic
6C22×D4×C31C2216yes—
7C23×Dic31C2214yes—
8C31×#127C418yescomplemented
9C2×C42×C31C2211yescharacteristic
10C2×C22⋊Dic31C22112yes—
11D4×Dic31—224no—
12C2×C4⋊Dic31C2216yes—
13C2×C4×Dic31C2213yes—
14C2×C4×Dic31C2213yes—
15C24×C31C2314yes—
16C2×D4×C31—212no—
17C2×D4×C31—212no—
18C2×D4×C31C2×C4124yescomplemented
19C22×C4×C31C2313yes—
20C22×Dic31—224no—
21C22×Dic31C2314yes—
22C22×Dic31C2313yes—
23C22×Dic31C2311yescharacteristic
24C42×C31C2×C414yescomplemented
25C22⋊Dic31—224no—
26C4⋊Dic31—212no—
27C4×Dic31—26no—
28C4×Dic31D4112yescomplemented
29C23×C31—212no—
30C23×C31—212no—
31C23×C31C22×C418yes—
32C23×C31C2411yescharacteristic
33D4×C31—248no—
34C2×C4×C31C22×C416yes—
35C2×C4×C31C2×D416yes—
36C2×C4×C31#4116yes—
37C2×Dic31—26no—
38C2×Dic31—212no—
39C2×Dic31—416no—
40C2×Dic31C2×D416yes—
41C2×Dic31C2×D416yes—
42C4×#127—311nomaximal, Sylow
43C22×C31—224no—
44C22×C31—44no—
45C22×C31—412no—
46C22×C31C23×C411yescharacteristic
47C22×C31C22×D413yes—
48C22×C31C2×#4113yes—
49C4×C31C4×D4112yescomplemented
50Dic31—26no—
51Dic31—44no—
52Dic31#12714yesdirect product factor
53C2×#127D3111yescharacteristic
54C2×C4×D4—316no—
55#390—316no—
56#384—311no—
57C43—311no—
58C2×C31—48no—
59C2×C31C2×C4×D413yes—
60C2×C31C2×#12711yescharacteristic
61C2×C31#53213yes—
62C22×D4C2×D3116yes—
63C23×C4—314no—
64#127Dic3118yesdirect product factor
65C4×D4—6224no—
66C2×C4⋊C4—316no—
67C2×C22⋊C4—3112no—
68C2×C42—313no—
69C2×C42—313no—
70C2×C42C2×D3111yescharacteristic
71C31C4×#12711yescharacteristic, complemented, Sylow
72C24C22×D3114yes—
73C2×D4—212no—
74C2×D4—212no—
75C2×D4C2×Dic31124yescomplemented
76C22×C4—311no—
77C22×C4—313no—
78C22×C4—314no—
79C22×C4—6224no—
80C22×C4C22×D3113yes—
81C4⋊C4—6212no—
82C22⋊C4—6224no—
83C42—3112no—
84C42—626no—
85C42C2×Dic3114yescomplemented
86C23—212no—
87C23—212no—
88C23C22×Dic3118yes—
89C23C23×D3111yescharacteristic
90D4—248no—
91C2×C4—316no—
92C2×C4—316no—
93C2×C4—626no—
94C2×C4—6212no—
95C2×C4—12416no—
96C2×C4D4×D3116yes—
97C2×C4#9249716yes—
98C2×C4C22×Dic3116yes—
99C22—224no—
100C22—44no—
101C22—412no—
102C22C2×D4×D3113yes—
103C22C2×#9249713yes—
104C22C23×Dic3111yescharacteristic
105C4—314no—
106C4—626no—
107C4—1244no—
108C4D4×Dic31112yescomplemented
109C2—48no—
110C2C2×D4×Dic3113yes—
111C2#127×D3111yescharacteristic
112C2#1452159713yes—
subgroupG/H
center, FrattiniC23C23×D31
commutatorC22×C31C23×C4
Fitting, prime radicalC2×C31×#127C2
socle, cosocleC23×C31C24
hypercenterC2×#127D31
hypocenterC31C4×#127
LCSG ▷ C22×C31 ▷ C31
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×D4×Dic31C2semidirect
2. #14520952C2semidirect
3. #14520919C2semidirect
4. C42×Dic31C2semidirect
8. C31×#127C4semidirect
18. C2×D4×C31C2×C4semidirect
24. C42×C31C2×C4semidirect
28. C4×Dic31D4semidirect
49. C4×C31C4×D4semidirect
52. Dic31#127direct (N × H)
64. #127Dic31direct (N × H)
71. C31C4×#127semidirect
75. C2×D4C2×Dic31semidirect
85. C42C2×Dic31semidirect
108. C4D4×Dic31semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Dic312
#145209522
#145209192
C42×Dic312
C2×C31×#1272
C4×#12731