Finite Group Databasebeta

← C2×#27161117 #38751292

Subgroups — C2×#27161117 #38751292

Order 25216.

512 conjugacy classes of subgroups; only the 309 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 309 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×#20263285C212yesmaximal
2#27161117C218yesmaximal, direct product factor
3C2×#20263260C212yesmaximal, complemented
4C2×#20263258C212yesmaximal, complemented
5C23×C8×C197C211yesmaximal, characteristic
6#20263285—24no—
7#20263285C2218yes—
8C2×C4⋊Dic197C2214yes—
9C2×C22⋊Dic197—22no—
10C2×C4×Dic197—22no—
11#20263260C2218yescomplemented
12#20263258C2218yescomplemented
13C23×C4×C197C2211yescharacteristic
14C22×C8×C197C418yescomplemented
15C22×C8×C197C2211yescharacteristic
16C22×C8×C197C2211yescharacteristic
17C22×C8×C197C2214yes—
18C22×Dic197—24no—
19C4⋊Dic197—24no—
20C4⋊Dic197C2318yes—
21C22⋊Dic197—28no—
22C4×Dic197—28no—
23C24×C197D411yescharacteristic
24C22×C4×C197C2×C414yes—
25C22×C4×C197D412yes—
26C22×C4×C197D411yescharacteristic
27C22×C4×C197Q814yes—
28C22×C4×C197C2311yescharacteristic
29C22×C4×C197C2312yes—
30C2×C8×C197C2×C414yes—
31C2×C8×C197C2×C414yes—
32C2×C8×C197C2×C4116yescomplemented
33C2×C8×C197C2312yes—
34C2×C8×C197C2312yes—
35C2×Dic197—28no—
36C2×Dic197—48no—
37C23×C197—24no—
38C23×C197C4⋊C414yes—
39C23×C197C2×D412yes—
40C23×C197C2×D411yescharacteristic
41C2×C4×C197C4⋊C418yes—
42C2×C4×C197C4⋊C414yes—
43C2×C4×C197C22×C412yes—
44C2×C4×C197C22×C414yes—
45C2×C4×C197C2×D412yes—
46C2×C4×C197C2×D411yescharacteristic
47C2×C4×C197C2×Q814yes—
48C2×C4×C197C2×Q812yes—
49C2×C4×C197C2411yescharacteristic
50C8×C197C22×C414yes—
51C8×C197C22×C414yes—
52C22×C197—24no—
53C22×C197—28no—
54C22×C197C2×C4⋊C414yes—
55C22×C197C2×C4⋊C412yes—
56C22×C197#13514yes—
57C22×C197C22×D411yescharacteristic
58C4×C197C2×C4⋊C412yes—
59C4×C197C2×C4⋊C414yes—
60C4×C197C23×C411yescharacteristic
61C4×C197C22×Q811yescharacteristic
62Dic197—48no—
63C2×C197—24no—
64C2×C197#42714yescomplemented
65C2×C197C22×C4⋊C411yescharacteristic
66C2×C197C2×#13512yes—
67C197C2×#42711yescharacteristic, complemented, Sylow
68C2×#427—1971nomaximal, Sylow
69C23×C8D19711yescharacteristic
70C2×#117—1972no—
71#427—1978no—
72C2×#107—1972no—
73C2×#106—1972no—
74C23×C4C2×D19711yescharacteristic
75C22×C8Dic19718yescomplemented
76C22×C8C2×D19711yescharacteristic
77C22×C8C2×D19711yescharacteristic
78C22×C8C2×D19714yes—
79#117—3944no—
80#117—1978no—
81C2×C4⋊C4—1974no—
82C2×C22⋊C4—3942no—
83C2×C42—3942no—
84#107—1978no—
85#106—1978no—
86C24D78811yescharacteristic
87C22×C4—3944no—
88C22×C4C2×Dic19714yes—
89C22×C4D78812yes—
90C22×C4D78811yescharacteristic
91C22×C4Dic39414yes—
92C22×C4C22×D19711yescharacteristic
93C22×C4C22×D19712yes—
94C2×C8C2×Dic19714yes—
95C2×C8C2×Dic19714yes—
96C2×C8C2×Dic197116yescomplemented
97C2×C8C22×D19712yes—
98C2×C8C22×D19712yes—
99C4⋊C4—3944no—
100C4⋊C4—1978no—
101C22⋊C4—3948no—
102C42—3948no—
103C23—24no—
104C23C4⋊Dic19714yes—
105C23C2×D78812yes—
106C23C2×D78811yescharacteristic
107C2×C4—7888no—
108C2×C4—3948no—
109C2×C4C4⋊Dic19718yes—
110C2×C4C4⋊Dic19714yes—
111C2×C4C22×Dic19712yes—
112C2×C4C22×Dic19714yes—
113C2×C4C2×D78812yes—
114C2×C4C2×D78811yescharacteristic
115C2×C4C2×Dic39414yes—
116C2×C4C2×Dic39412yes—
117C2×C4C23×D19711yescharacteristic
118C8C22×Dic19714yes—
119C8C22×Dic19714yes—
120C22—24no—
121C22—28no—
122C22C2×C4⋊Dic19714yes—
123C22C2×C4⋊Dic19712yes—
124C22#2026334814yes—
125C22C22×D78811yescharacteristic
126C4—7888no—
127C4C2×C4⋊Dic19712yes—
128C4C2×C4⋊Dic19714yes—
129C4C23×Dic19711yescharacteristic
130C4C22×Dic39411yescharacteristic
131C2—24no—
132C2#2716111714yesdirect product factor
133C2C22×C4⋊Dic19711yescharacteristic
134C2C2×#2026334812yes—
subgroupG/H
centerC22×C4D788
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC23×C8×C197C2
socleC23×C197C2×D4
prime radicalC24×C197D4
cosocleC2×C4×C197C24
hypercenterC23×C8D197
hypocenterC197C2×#427
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C23×C8

Complements

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

NH ≅ G/Ntype
2. #27161117C2direct (N × H)
3. C2×#20263260C2semidirect
4. C2×#20263258C2semidirect
11. #20263260C22semidirect
12. #20263258C22semidirect
14. C22×C8×C197C4semidirect
32. C2×C8×C197C2×C4semidirect
64. C2×C197#427semidirect
67. C197C2×#427semidirect
75. C22×C8Dic197semidirect
96. C2×C8C2×Dic197semidirect
132. C2#27161117direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202632852
#271611172
C2×#202632602
C2×#202632582
C23×C8×C1972
C2×#427197