Finite Group Databasebeta

← C2×#27160945 #38745099

Subgroups — C2×#27160945 #38745099

Order 25216.

712 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 712 conjugacy classes of subgroups — too many to draw. Only its 389 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×C4⋊Dic197C212yesmaximal
2#27160945C218yesmaximal, direct product factor
3C2×#20263233C214yesmaximal
4C22×C42×C197C211yesmaximal, characteristic
5C23×Dic197C2214yes—
6C2×C4⋊Dic197—28no—
7C2×C4⋊Dic197C2218yes—
8#20263233C22116yes—
9C23×C4×C197C2212yes—
10C23×C4×C197C2211yescharacteristic
11C2×C42×C197C418yescomplemented
12C2×C42×C197C2214yes—
13C22×Dic197—28no—
14C22×Dic197—216no—
15C22×Dic197C2318yes—
16C4⋊Dic197—216no—
17C24×C197C2311yescharacteristic
18C22×C4×C197—28no—
19C22×C4×C197C2×C418yes—
20C22×C4×C197C2×C414yes—
21C22×C4×C197D414yes—
22C22×C4×C197Q814yes—
23C22×C4×C197C2314yes—
24C22×C4×C197C2312yes—
25C42×C197C2×C4116yescomplemented
26C2×Dic197—28no—
27C2×Dic197—216no—
28C2×Dic197—416no—
29C23×C197C22×C412yes—
30C23×C197C2×D412yes—
31C23×C197C2×Q812yes—
32C23×C197#4118yes—
33C23×C197C2411yescharacteristic
34C2×C4×C197—216no—
35C2×C4×C197—28no—
36C2×C4×C197C4⋊C4116yes—
37C2×C4×C197C22×C418yes—
38C2×C4×C197C22×C414yes—
39C2×C4×C197C2×D414yes—
40C2×C4×C197C2×Q814yes—
41C22×C197C2×C4⋊C414yes—
42C22×C197#11718yes—
43C22×C197#12418yes—
44C22×C197#12518yes—
45C22×C197C23×C411yescharacteristic
46C22×C197C22×D411yescharacteristic
47C22×C197C22×Q811yescharacteristic
48C22×C197C2×#4114yes—
49C4×C197—28no—
50C4×C197C2×C4⋊C418yes—
51Dic197—48no—
52C2×C197#38218yescomplemented
53C2×C197C22×C4⋊C411yescharacteristic
54C2×C197C2×#11712yes—
55C2×C197C2×#12412yes—
56C2×C197C2×#12512yes—
57C197C2×#38211yescharacteristic, complemented, Sylow
58C2×#382—1971nomaximal, Sylow
59C22×C4⋊C4—1972no—
60C22×C42D19711yescharacteristic
61#382—1978no—
62C2×#95—1974no—
63C23×C4—1974no—
64C23×C4C2×D19712yes—
65C23×C4C2×D19711yescharacteristic
66C2×C4⋊C4—3948no—
67C2×C4⋊C4—1978no—
68C2×C42Dic19718yescomplemented
69C2×C42C2×D19714yes—
70#95—19716no—
71C24C22×D19711yescharacteristic
72C22×C4—28no—
73C22×C4—3948no—
74C22×C4—39416no—
75C22×C4—1978no—
76C22×C4C2×Dic19718yes—
77C22×C4C2×Dic19714yes—
78C22×C4D78814yes—
79C22×C4Dic39414yes—
80C22×C4C22×D19714yes—
81C22×C4C22×D19712yes—
82C4⋊C4—39416no—
83C42C2×Dic197116yescomplemented
84C23C22×Dic19712yes—
85C23C2×D78812yes—
86C23C2×Dic39412yes—
87C23#1569135818yes—
88C23C23×D19711yescharacteristic
89C2×C4—216no—
90C2×C4—28no—
91C2×C4—78816no—
92C2×C4—3948no—
93C2×C4—39416no—
94C2×C4C4⋊Dic197116yes—
95C2×C4C22×Dic19718yes—
96C2×C4C22×Dic19714yes—
97C2×C4C2×D78814yes—
98C2×C4C2×Dic39414yes—
99C22C2×C4⋊Dic19714yes—
100C22#2026328518yes—
101C22#2026331418yes—
102C22#2026331818yes—
103C22C23×Dic19711yescharacteristic
104C22C22×D78811yescharacteristic
105C22C22×Dic39411yescharacteristic
106C22C2×#1569135814yes—
107C4—28no—
108C4—7888no—
109C4C2×C4⋊Dic19718yes—
110C2#2716094518yesdirect product factor
111C2C22×C4⋊Dic19711yescharacteristic
112C2C2×#2026328512yes—
113C2C2×#2026331412yes—
114C2C2×#2026331812yes—
subgroupG/H
centerC24C22×D197
commutatorC22×C197C23×C4
FrattiniC23C23×D197
FittingC22×C42×C197C2
socle, prime radicalC24×C197C23
cosocleC23×C197C24
hypercenterC22×C42D197
hypocenterC197C2×#382
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C24 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #27160945C2direct (N × H)
11. C2×C42×C197C4semidirect
25. C42×C197C2×C4semidirect
52. C2×C197#382semidirect
57. C197C2×#382semidirect
68. C2×C42Dic197semidirect
83. C42C2×Dic197semidirect
110. C2#27160945direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Dic1972
#271609452
C2×#202632332
C22×C42×C1972
C2×#382197