Finite Group Databasebeta

← #127×Dic197 #38745278

Subgroups — #127×Dic197 #38745278

Order 25216.

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×Dic197C216yesmaximal, complemented
2#27160982C216yesmaximal, complemented
3#27160949C211yesmaximal, characteristic, complemented
4C42×Dic197C211yesmaximal, characteristic, complemented
5C2×#127×C197C211yesmaximal, characteristic
6C23×Dic197C2214yes—
7D4×Dic197—224no—
8C2×C4⋊Dic197C2216yes—
9C2×C22⋊Dic197C22112yes—
10C2×C4×Dic197C2213yes—
11C2×C4×Dic197C2213yes—
12C22×D4×C197C2216yes—
13#127×C197C418yescomplemented
14C2×C42×C197C2211yescharacteristic
15C22×Dic197—224no—
16C22×Dic197C2314yes—
17C22×Dic197C2313yes—
18C22×Dic197C2311yescharacteristic
19C4⋊Dic197—212no—
20C22⋊Dic197—224no—
21C4×Dic197—26no—
22C4×Dic197D4112yescomplemented
23C24×C197C2314yes—
24C2×D4×C197—212no—
25C2×D4×C197—212no—
26C2×D4×C197C2×C4124yescomplemented
27C22×C4×C197C2313yes—
28C42×C197C2×C414yescomplemented
29C2×Dic197—26no—
30C2×Dic197—212no—
31C2×Dic197—416no—
32C2×Dic197C2×D416yes—
33C2×Dic197C2×D416yes—
34C23×C197—212no—
35C23×C197—212no—
36C23×C197C22×C418yes—
37C23×C197C2411yescharacteristic
38D4×C197—248no—
39C2×C4×C197C22×C416yes—
40C2×C4×C197C2×D416yes—
41C2×C4×C197#4116yes—
42C22×C197—224no—
43C22×C197—44no—
44C22×C197—412no—
45C22×C197C23×C411yescharacteristic
46C22×C197C22×D413yes—
47C22×C197C2×#4113yes—
48C4×C197C4×D4112yescomplemented
49Dic197—26no—
50Dic197—44no—
51Dic197#12714yesdirect product factor
52C2×C197—48no—
53C2×C197C2×C4×D413yes—
54C2×C197C2×#12711yescharacteristic
55C2×C197#53213yes—
56C197C4×#12711yescharacteristic, complemented, Sylow
57C4×#127—1971nomaximal, Sylow
58C2×#127D19711yescharacteristic
59C2×C4×D4—1976no—
60#390—1976no—
61#384—1971no—
62C43—1971no—
63C22×D4C2×D19716yes—
64C23×C4—1974no—
65#127Dic19718yesdirect product factor
66C4×D4—39424no—
67C2×C4⋊C4—1976no—
68C2×C22⋊C4—19712no—
69C2×C42—1973no—
70C2×C42—1973no—
71C2×C42C2×D19711yescharacteristic
72C24C22×D19714yes—
73C2×D4—212no—
74C2×D4—212no—
75C2×D4C2×Dic197124yescomplemented
76C22×C4—39424no—
77C22×C4—1974no—
78C22×C4—1973no—
79C22×C4—1971no—
80C22×C4C22×D19713yes—
81C4⋊C4—39412no—
82C22⋊C4—39424no—
83C42—3946no—
84C42—19712no—
85C42C2×Dic19714yescomplemented
86C23—212no—
87C23—212no—
88C23C22×Dic19718yes—
89C23C23×D19711yescharacteristic
90D4—248no—
91C2×C4—78816no—
92C2×C4—39412no—
93C2×C4—3946no—
94C2×C4—1976no—
95C2×C4—1976no—
96C2×C4C22×Dic19716yes—
97C2×C4D4×D19716yes—
98C2×C4#1569135716yes—
99C22—224no—
100C22—44no—
101C22—412no—
102C22C23×Dic19711yescharacteristic
103C22C2×D4×D19713yes—
104C22C2×#1569135713yes—
105C4—7884no—
106C4—3946no—
107C4—1974no—
108C4D4×Dic197112yescomplemented
109C2—48no—
110C2C2×D4×Dic19713yes—
111C2#127×D19711yescharacteristic
112C2#2716162713yes—
subgroupG/H
center, FrattiniC23C23×D197
commutatorC22×C197C23×C4
Fitting, prime radicalC2×#127×C197C2
socle, cosocleC23×C197C24
hypercenterC2×#127D197
hypocenterC197C4×#127
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×D4×Dic197C2semidirect
2. #27160982C2semidirect
3. #27160949C2semidirect
4. C42×Dic197C2semidirect
13. #127×C197C4semidirect
22. C4×Dic197D4semidirect
26. C2×D4×C197C2×C4semidirect
28. C42×C197C2×C4semidirect
48. C4×C197C4×D4semidirect
51. Dic197#127direct (N × H)
56. C197C4×#127semidirect
65. #127Dic197direct (N × H)
75. C2×D4C2×Dic197semidirect
85. C42C2×Dic197semidirect
108. C4D4×Dic197semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Dic1972
#271609822
#271609492
C42×Dic1972
C2×#127×C1972
C4×#127197