Finite Group Databasebeta

← C2×#27161445 #38753048

Subgroups — C2×#27161445 #38753048

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×#20263323C211yesmaximal, characteristic
2#27161445C218yesmaximal, direct product factor
3C2×#20263246C214yesmaximal, complemented
4C2×#20263237C211yesmaximal, characteristic, complemented
5C2×#125×C197C211yesmaximal, characteristic, complemented
6C22×D788—22no—
7C22×D788C2212yes—
8C22×#13096802C2212yes—
9#20263323—22no—
10#20263323C2214yes—
11#20263246C22116yescomplemented
12#20263237C2214yescomplemented
13#125×C197—22no—
14#125×C197C2214yescomplemented
15C2×C4⋊C4×C197—22no—
16C2×C4⋊C4×C197C2212yes—
17C2×C42×C197C2211yescharacteristic
18C23×D197—22no—
19C2×D788—22no—
20C2×D788—28no—
21C2×D788—28no—
22C2×D788—48no—
23C2×D788C2314yes—
24C2×#13096802—24no—
25C2×#13096802C2314yes—
26C22×C4×C197—22no—
27C22×C4×C197D412yes—
28C22×C4×C197C2311yescharacteristic
29C4⋊C4×C197—28no—
30C4⋊C4×C197—22no—
31C4⋊C4×C197C2314yes—
32C42×C197D412yes—
33C42×C197C2312yes—
34C22×D197—24no—
35C22×D197—44no—
36C22×D197—48no—
37D788—28no—
38D788—416no—
39D788—44no—
40#13096802—24no—
41C23×C197C2×D411yescharacteristic
42C2×C4×C197—24no—
43C2×C4×C197—24no—
44C2×C4×C197—44no—
45C2×C4×C197C2×D414yes—
46C2×C4×C197C2×D411yescharacteristic
47C2×C4×C197#4114yes—
48C2×C4×C197C2411yescharacteristic
49C22×C197#12412yes—
50C22×C197AGL(1,ℤ/8)14yes—
51C22×C197C22×D411yescharacteristic
52C2×D197—44no—
53C2×D197—48no—
54C2×D197—88no—
55C4×C197—24no—
56C4×C197—44no—
57C4×C197#12412yes—
58C4×C197C2×#4112yes—
59C2×C197#49014yescomplemented
60C2×C197C2×#12411yescharacteristic
61C2×C197C2×AGL(1,ℤ/8)12yes—
62D197—84no—
63C197C2×#49011yescharacteristic, complemented, Sylow
64C2×#490—1971nomaximal, Sylow
65C2×#127—1971no—
66C2×#125D19711yescharacteristic, complemented
67#490—1978no—
68C2×#102—1974no—
69C2×#97—1971no—
70C22×D4—3942no—
71C22×D4—1972no—
72C22×C8—1972no—
73#127—3942no—
74#127—1974no—
75#125—22no—
76#125C2×D19714yescomplemented
77C2×C4⋊C4—22no—
78C2×C4⋊C4C2×D19712yes—
79C2×C42C2×D19711yescharacteristic
80#102—19716no—
81#97—1974no—
82C24—3942no—
83C2×D4—7888no—
84C2×D4—3942no—
85C2×D4—3948no—
86C2×D4—3948no—
87C2×D4—1974no—
88C22×C4—22no—
89C22×C4C22⋊D19712yes—
90C22×C4C22×D19711yescharacteristic
91C2×C8—3944no—
92C2×C8—1974no—
93C4⋊C4—28no—
94C4⋊C4—22no—
95C4⋊C4C22×D19714yes—
96C42C22⋊D19712yes—
97C42C22×D19712yes—
98C23—7884no—
99C23—7888no—
100C23—3944no—
101C23C2×C22⋊D19711yescharacteristic
102D4—78816no—
103D4—7884no—
104D4—3948no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—44no—
108C2×C4C2×C22⋊D19714yes—
109C2×C4C2×C22⋊D19711yescharacteristic
110C2×C4#1569135914yes—
111C2×C4C23×D19711yescharacteristic
112C8—3944no—
113C22—7888no—
114C22—7884no—
115C22—15768no—
116C22#2026331512yes—
117C22#2026335114yes—
118C22C22×C22⋊D19711yescharacteristic
119C4—24no—
120C4—44no—
121C4#2026331512yes—
122C4C2×#1569135912yes—
123C2—15764no—
124C2#2716144514yesdirect product factor
125C2C2×#2026331511yescharacteristic
126C2C2×#2026335112yes—
subgroupG/H
centerC23C2×C22⋊D197
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
FittingC2×#125×C197C2
socleC23×C197C2×D4
prime radicalC2×#20263323C2
hypercenterC2×#125D197
hypocenterC197C2×#490
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
2. #27161445C2direct (N × H)
3. C2×#20263246C2semidirect
4. C2×#20263237C2semidirect
5. C2×#125×C197C2semidirect
11. #20263246C22semidirect
12. #20263237C22semidirect
14. #125×C197C22semidirect
59. C2×C197#490semidirect
63. C197C2×#490semidirect
66. C2×#125D197semidirect
76. #125C2×D197semidirect
124. C2#27161445direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202633232
#271614452
C2×#202632462
C2×#202632372
C2×#125×C1972
C2×#490197