Finite Group Databasebeta

← C2×#27161443 #38753046

Subgroups — C2×#27161443 #38753046

Order 25216.

488 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 149 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×#20263318C211yesmaximal, characteristic, complemented
2#27161443C218yesmaximal, direct product factor
3C2×#20263247C214yesmaximal, complemented
4C2×#20263237C211yesmaximal, characteristic, complemented
5C2×#127×C197C211yesmaximal, characteristic
6C22×#13096802C2212yes—
7#20263318—22no—
8#20263318C2214yescomplemented
9C2×C4⋊Dic197C2212yes—
10C2×#15691337—22no—
11#20263247C22116yescomplemented
12#20263237C2214yescomplemented
13C22×D4×C197—22no—
14C22×D4×C197C2212yes—
15#127×C197—22no—
16#127×C197C2214yes—
17C2×C42×C197C2211yescharacteristic
18C22×Dic197—22no—
19C2×#13096802—24no—
20C2×#13096802C2314yes—
21C4⋊Dic197—22no—
22C4⋊Dic197C2314yes—
23#15691337—28no—
24C24×C197—22no—
25C2×D4×C197—22no—
26C2×D4×C197—28no—
27C2×D4×C197—28no—
28C2×D4×C197—48no—
29C2×D4×C197C2314yes—
30C22×C4×C197D412yes—
31C22×C4×C197C2311yescharacteristic
32C42×C197D412yes—
33C42×C197C2312yes—
34C2×Dic197—24no—
35C2×Dic197—44no—
36#13096802—24no—
37C23×C197—24no—
38C23×C197—44no—
39C23×C197—48no—
40C23×C197C2×D411yescharacteristic
41D4×C197—28no—
42D4×C197—416no—
43D4×C197—44no—
44C2×C4×C197—24no—
45C2×C4×C197C2×D414yes—
46C2×C4×C197C2×D411yescharacteristic
47C2×C4×C197#4114yes—
48C2×C4×C197C2411yescharacteristic
49C22×C197—44no—
50C22×C197—48no—
51C22×C197—88no—
52C22×C197#12412yes—
53C22×C197AGL(1,ℤ/8)14yes—
54C22×C197C22×D411yescharacteristic
55C4×C197—24no—
56C4×C197#12412yes—
57C4×C197C2×#4112yes—
58Dic197—44no—
59C2×C197—84no—
60C2×C197#49014yescomplemented
61C2×C197C2×#12411yescharacteristic
62C2×C197C2×AGL(1,ℤ/8)12yes—
63C197C2×#49011yescharacteristic, complemented, Sylow
64C2×#490—1971nomaximal, Sylow
65C2×#127D19711yescharacteristic
66C2×#125—1971no—
67#490—1978no—
68C2×#102—1974no—
69C2×#97—1971no—
70C22×D4—22no—
71C22×D4C2×D19712yes—
72C22×C8—1972no—
73#127—22no—
74#127C2×D19714yes—
75#125—3942no—
76#125—1974no—
77C2×C4⋊C4—3942no—
78C2×C4⋊C4—1972no—
79C2×C42C2×D19711yescharacteristic
80#102—19716no—
81#97—1974no—
82C24—22no—
83C2×D4—22no—
84C2×D4—28no—
85C2×D4—28no—
86C2×D4—48no—
87C2×D4C22×D19714yes—
88C22×C4—3942no—
89C22×C4C22⋊D19712yes—
90C22×C4C22×D19711yescharacteristic
91C2×C8—3944no—
92C2×C8—1974no—
93C4⋊C4—3948no—
94C4⋊C4—3942no—
95C4⋊C4—1974no—
96C42C22⋊D19712yes—
97C42C22×D19712yes—
98C23—24no—
99C23—44no—
100C23—48no—
101C23C2×C22⋊D19711yescharacteristic
102D4—28no—
103D4—416no—
104D4—44no—
105C2×C4—24no—
106C2×C4—7884no—
107C2×C4—3944no—
108C2×C4C2×C22⋊D19714yes—
109C2×C4C2×C22⋊D19711yescharacteristic
110C2×C4#1569135714yes—
111C2×C4C23×D19711yescharacteristic
112C8—3944no—
113C22—48no—
114C22—44no—
115C22—88no—
116C22#2026331312yes—
117C22#2026335214yes—
118C22C22×C22⋊D19711yescharacteristic
119C4—24no—
120C4—7884no—
121C4#2026331312yes—
122C4C2×#1569135712yes—
123C2—84no—
124C2#2716144314yesdirect product factor
125C2C2×#2026331311yescharacteristic
126C2C2×#2026335212yes—
subgroupG/H
centerC23C2×C22⋊D197
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
Fitting, prime radicalC2×#127×C197C2
socleC23×C197C2×D4
hypercenterC2×#127D197
hypocenterC197C2×#490
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. C2×#20263318C2semidirect
2. #27161443C2direct (N × H)
3. C2×#20263247C2semidirect
4. C2×#20263237C2semidirect
8. #20263318C22semidirect
11. #20263247C22semidirect
12. #20263237C22semidirect
60. C2×C197#490semidirect
63. C197C2×#490semidirect
124. C2#27161443direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202633182
#271614432
C2×#202632472
C2×#202632372
C2×#127×C1972
C2×#490197