Finite Group Databasebeta

← C2×#27165721 #38786618

Subgroups — C2×#27165721 #38786618

Order 25664.

342 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 127 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×C22⋊D401C211yesmaximal, characteristic
2C23×Dic401C211yesmaximal, characteristic, complemented
3#27165721C218yesmaximal, direct product factor
4C2×C4⋊Dic401C212yesmaximal, complemented
5C2×#20264343C212yesmaximal, complemented
6C2×C22⋊C4×C401C211yesmaximal, characteristic, complemented
7C23×D401C2211yescharacteristic
8C2×C22⋊D401—24no—
9C2×C22⋊D401C2214yes—
10C22×Dic401—24no—
11C22×Dic401C2212yes—
12C22×Dic401C2211yescharacteristic
13C22×Dic401C2214yescomplemented
14C4⋊Dic401C2218yescomplemented
15#20264343C2218yescomplemented
16C24×C401C2211yescharacteristic
17C22×C4×C401C2212yes—
18C22⋊C4×C401C2214yescomplemented
19C22×D401—22no—
20C22×D401—24no—
21C22×D401C2312yes—
22C22⋊D401—28no—
23C2×Dic401—24no—
24C2×Dic401—28no—
25C2×Dic401—22no—
26C2×Dic401C2314yes—
27C2×Dic401C2312yes—
28C23×C401—24no—
29C23×C401D414yes—
30C23×C401C2312yes—
31C23×C401C2311yescharacteristic
32C2×C4×C401—24no—
33C2×C4×C401C2314yes—
34C22×C401—28no—
35C22×C401—24no—
36C22×C401C2×D414yes—
37C22×C401C2×D412yes—
38C22×C401#4114yes—
39C22×C401C2411yescharacteristic
40C2×D401—22no—
41C2×D401—24no—
42C2×D401—44no—
43C4×C401—24no—
44Dic401—24no—
45Dic401—22no—
46C2×C401—24no—
47C2×C401#12314yescomplemented
48C2×C401C22×D411yescharacteristic
49C2×C401C2×#4112yes—
50D401—42no—
51C401C2×#12311yescharacteristic, complemented, Sylow
52C2×#123—4011nomaximal, Sylow
53C22×D4—4011no—
54C23×C4—4011no—
55#123—4018no—
56C2×C4⋊C4—4012no—
57C2×C22⋊C4—4012no—
58C2×C22⋊C4D40111yescharacteristic, complemented
59C24—4011no—
60C24C2×D40111yescharacteristic
61C2×D4—8024no—
62C2×D4—4014no—
63C22×C4—8024no—
64C22×C4—4014no—
65C22×C4—4012no—
66C22×C4—4011no—
67C22×C4C2×D40112yes—
68C4⋊C4—4018no—
69C22⋊C4—4018no—
70C22⋊C4C2×D40114yescomplemented
71C23—24no—
72C23—8022no—
73C23—8024no—
74C23—4012no—
75C23D160414yes—
76C23C22×D40112yes—
77C23C22×D40111yescharacteristic
78D4—8028no—
79C2×C4—24no—
80C2×C4—8028no—
81C2×C4—8024no—
82C2×C4—8022no—
83C2×C4—4014no—
84C2×C4—4012no—
85C2×C4C22×D40114yes—
86C22—28no—
87C22—24no—
88C22—8022no—
89C22—8024no—
90C22—16044no—
91C22C2×D160414yes—
92C22C2×D160412yes—
93C22#2026436514yes—
94C22C23×D40111yescharacteristic
95C4—24no—
96C4—8024no—
97C4—8022no—
98C2—24no—
99C2—16042no—
100C2#2716572114yesdirect product factor
101C2C22×D160411yescharacteristic
102C2C2×#2026436512yes—
subgroupG/H
centerC23C22×D401
commutator, cosocleC22×C401C24
FrattiniC22C23×D401
FittingC2×C22⋊C4×C401C2
socleC23×C401C23
prime radicalC22×C22⋊D401C2
hypercenterC2×C22⋊C4D401
hypocenterC401C2×#123
LCSG ▷ C22×C401 ▷ C401
UCSC1 ◁ C23 ◁ C2×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. C23×Dic401C2semidirect
3. #27165721C2direct (N × H)
4. C2×C4⋊Dic401C2semidirect
5. C2×#20264343C2semidirect
6. C2×C22⋊C4×C401C2semidirect
13. C22×Dic401C22semidirect
14. C4⋊Dic401C22semidirect
15. #20264343C22semidirect
18. C22⋊C4×C401C22semidirect
47. C2×C401#123semidirect
51. C401C2×#123semidirect
58. C2×C22⋊C4D401semidirect
70. C22⋊C4C2×D401semidirect
100. C2#27165721direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊D4012
C23×Dic4012
#271657212
C2×C4⋊Dic4012
C2×#202643432
C2×C22⋊C4×C4012
C2×#123401