Finite Group Databasebeta

← C2×#27161484 #38753220

Subgroups — C2×#27161484 #38753220

Order 25216.

424 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 213 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×#20263326C212yesmaximal
2#27161484C218yesmaximal, direct product factor
3C2×#20263260C214yesmaximal
4C2×C4×C8×C197C211yesmaximal, characteristic
5C22×Dic394—22no—
6#20263326—24no—
7#20263326C2218yes—
8C2×C4⋊Dic197—22no—
9C2×C4⋊Dic197C2214yes—
10#20263260C22116yes—
11C22×C8×C197C2212yes—
12C2×C42×C197C2211yescharacteristic
13C4×C8×C197C2214yes—
14C2×Dic394—28no—
15C2×Dic394—48no—
16C22×Dic197—24no—
17C4⋊Dic197—28no—
18C4⋊Dic197—24no—
19C4⋊Dic197C2318yes—
20C22×C4×C197D411yescharacteristic
21C22×C4×C197D411yescharacteristic
22C22×C4×C197C2311yescharacteristic
23C2×C8×C197Q818yescomplemented
24C2×C8×C197C2314yes—
25C42×C197D412yes—
26C42×C197C2312yes—
27Dic394—416no—
28C2×Dic197—28no—
29C2×Dic197—48no—
30C23×C197C2×D411yescharacteristic
31C2×C4×C197D814yes—
32C2×C4×C197Q1614yes—
33C2×C4×C197C2×D411yescharacteristic
34C2×C4×C197C2×D412yes—
35C2×C4×C197C2×D412yes—
36C2×C4×C197C2×Q814yes—
37C2×C4×C197C2411yescharacteristic
38C8×C197C2×Q818yescomplemented
39C22×C197C4⋊Q812yes—
40C22×C197C2×D812yes—
41C22×C197C2×Q1612yes—
42C22×C197C22×D411yescharacteristic
43C4×C197C4⋊Q812yes—
44C4×C197C2×D814yes—
45C4×C197C2×Q1614yes—
46C4×C197C22×Q812yes—
47Dic197—48no—
48C2×C197#50014yescomplemented
49C2×C197C2×C4⋊Q811yescharacteristic
50C2×C197C22×D811yescharacteristic
51C2×C197C22×Q1611yescharacteristic
52C197C2×#50011yescharacteristic, complemented, Sylow
53C2×#500—1971nomaximal, Sylow
54C2×C4⋊Q8—1972no—
55#500—1978no—
56C2×#107—1974no—
57C2×C4×C8D19711yescharacteristic
58C22×Q8—3942no—
59C22×C8C2×D19712yes—
60C4⋊Q8—3944no—
61C4⋊Q8—1978no—
62C2×C4⋊C4—3942no—
63C2×C4⋊C4—1974no—
64C2×C42C2×D19711yescharacteristic
65#107—19716no—
66C4×C8C2×D19714yes—
67C2×Q8—7888no—
68C2×Q8—3948no—
69C22×C4—3944no—
70C22×C4D78811yescharacteristic
71C22×C4D78811yescharacteristic
72C22×C4C22×D19711yescharacteristic
73C2×C8Dic39418yescomplemented
74C2×C8C22×D19714yes—
75C4⋊C4—3948no—
76C4⋊C4—3944no—
77C4⋊C4—1978no—
78C42D78812yes—
79C42C22×D19712yes—
80C23C2×D78811yescharacteristic
81Q8—78816no—
82C2×C4—7888no—
83C2×C4—3948no—
84C2×C4D157614yes—
85C2×C4Dic78814yes—
86C2×C4C2×D78811yescharacteristic
87C2×C4C2×D78812yes—
88C2×C4C2×D78812yes—
89C2×C4C2×Dic39414yes—
90C2×C4C23×D19711yescharacteristic
91C8C2×Dic39418yescomplemented
92C22#2026332612yes—
93C22C2×D157612yes—
94C22C2×Dic78812yes—
95C22C22×D78811yescharacteristic
96C4—7888no—
97C4#2026332612yes—
98C4C2×D157614yes—
99C4C2×Dic78814yes—
100C4C22×Dic39412yes—
101C2#2716148414yesdirect product factor
102C2C2×#2026332611yescharacteristic
103C2C22×D157611yescharacteristic
104C2C22×Dic78811yescharacteristic
subgroupG/H
centerC23C2×D788
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
FittingC2×C4×C8×C197C2
socle, prime radicalC23×C197C2×D4
hypercenterC2×C4×C8D197
hypocenterC197C2×#500
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. #27161484C2direct (N × H)
23. C2×C8×C197Q8semidirect
38. C8×C197C2×Q8semidirect
48. C2×C197#500semidirect
52. C197C2×#500semidirect
73. C2×C8Dic394semidirect
91. C8C2×Dic394semidirect
101. C2#27161484direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202633262
#271614842
C2×#202632602
C2×C4×C8×C1972
C2×#500197