Finite Group Databasebeta

← C2×#27161451 #38753118

Subgroups — C2×#27161451 #38753118

Order 25216.

656 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 197 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
1C22×#15691346C214yesmaximal, complemented
2C2×#20263326C211yesmaximal, characteristic, complemented
3#27161451C218yesmaximal, direct product factor
4C2×C4×#13096802C211yesmaximal, characteristic, complemented
5C2×#127×C197C211yesmaximal, characteristic
6C22×Dic394C2212yes—
7C2×#15691346—216no—
8C2×#15691346C22116yescomplemented
9C22×#13096802C2212yes—
10#20263326—22no—
11#20263326C2214yescomplemented
12C2×C4⋊Dic197—22no—
13C4×#13096802C2214yescomplemented
14C22×D4×C197—22no—
15C22×D4×C197C2212yes—
16#127×C197—22no—
17#127×C197C2214yes—
18C2×C42×C197C2211yescharacteristic
19C2×Dic394—22no—
20C2×Dic394—28no—
21C2×Dic394C2314yes—
22C22×Dic197—22no—
23#15691346—232no—
24C2×#13096802D418yescomplemented
25C2×#13096802C2314yes—
26C4⋊Dic197—28no—
27C24×C197—22no—
28C2×D4×C197—28no—
29C2×D4×C197—22no—
30C2×D4×C197—28no—
31C2×D4×C197—48no—
32C2×D4×C197C2314yes—
33C22×C4×C197D412yes—
34C22×C4×C197C2311yescharacteristic
35C42×C197D412yes—
36C42×C197C2312yes—
37Dic394—28no—
38Dic394—44no—
39C2×Dic197—24no—
40C2×Dic197—44no—
41#13096802C2×D418yescomplemented
42C23×C197—24no—
43C23×C197—44no—
44C23×C197—48no—
45C23×C197C2×D411yescharacteristic
46D4×C197—28no—
47D4×C197—44no—
48D4×C197—416no—
49C2×C4×C197SD1618yescomplemented
50C2×C4×C197C2×D414yes—
51C2×C4×C197C2×D411yescharacteristic
52C2×C4×C197C2×D414yes—
53C2×C4×C197C2411yescharacteristic
54C22×C197—44no—
55C22×C197—48no—
56C22×C197—88no—
57C22×C197#12712yes—
58C22×C197C2×SD1614yes—
59C22×C197C22×D411yescharacteristic
60C4×C197#12712yes—
61C4×C197C2×SD1618yescomplemented
62C4×C197C22×D412yes—
63Dic197—44no—
64C2×C197—84no—
65C2×C197#49214yescomplemented
66C2×C197C2×#12711yescharacteristic
67C2×C197C22×SD1612yes—
68C197C2×#49211yescharacteristic, complemented, Sylow
69C2×#492—1971nomaximal, Sylow
70C22×SD16—1974no—
71C2×C4⋊Q8—1971no—
72C2×#127D19711yescharacteristic
73#492—1978no—
74C2×C4×C8—1971no—
75C22×Q8—1972no—
76C22×D4—22no—
77C22×D4C2×D19712yes—
78C2×SD16—39416no—
79C2×SD16—19716no—
80C22×C8—1972no—
81C4⋊Q8—3942no—
82C4⋊Q8—1974no—
83#127—22no—
84#127C2×D19714yes—
85C2×C4⋊C4—3942no—
86C2×C42C2×D19711yescharacteristic
87C4×C8—1974no—
88C24—22no—
89C2×Q8—3948no—
90C2×Q8—3942no—
91C2×Q8—1974no—
92C2×D4—28no—
93C2×D4—22no—
94C2×D4—28no—
95C2×D4—48no—
96C2×D4C22×D19714yes—
97C22×C4—3942no—
98C22×C4C22⋊D19712yes—
99C22×C4C22×D19711yescharacteristic
100SD16—39432no—
101C2×C8—1978no—
102C2×C8—1974no—
103C4⋊C4—3948no—
104C42C22⋊D19712yes—
105C42C22×D19712yes—
106C23—24no—
107C23—44no—
108C23—48no—
109C23C2×C22⋊D19711yescharacteristic
110Q8—7884no—
111Q8—3948no—
112D4—28no—
113D4—44no—
114D4—416no—
115C2×C4—7884no—
116C2×C4—3944no—
117C2×C4#1569134618yescomplemented
118C2×C4D4×D19714yes—
119C2×C4C2×C22⋊D19711yescharacteristic
120C2×C4C2×C22⋊D19714yes—
121C2×C4C23×D19711yescharacteristic
122C8—1978no—
123C22—44no—
124C22—48no—
125C22—88no—
126C22#2026332212yes—
127C22C2×#1569134614yes—
128C22C22×C22⋊D19711yescharacteristic
129C4—7884no—
130C4#2026332212yes—
131C4C2×#1569134618yescomplemented
132C4C2×D4×D19712yes—
133C2—84no—
134C2#2716145114yesdirect product factor
135C2C2×#2026332211yescharacteristic
136C2C22×#1569134612yes—
subgroupG/H
centerC23C2×C22⋊D197
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
Fitting, prime radicalC2×#127×C197C2
socleC23×C197C2×D4
hypercenterC2×#127D197
hypocenterC197C2×#492
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C22×#15691346C2semidirect
2. C2×#20263326C2semidirect
3. #27161451C2direct (N × H)
4. C2×C4×#13096802C2semidirect
8. C2×#15691346C22semidirect
11. #20263326C22semidirect
13. C4×#13096802C22semidirect
24. C2×#13096802D4semidirect
41. #13096802C2×D4semidirect
49. C2×C4×C197SD16semidirect
61. C4×C197C2×SD16semidirect
65. C2×C197#492semidirect
68. C197C2×#492semidirect
117. C2×C4#15691346semidirect
131. C4C2×#15691346semidirect
134. C2#27161451direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913462
C2×#202633262
#271614512
C2×C4×#130968022
C2×#127×C1972
C2×#492197