Finite Group Databasebeta

← C2×#27165769 #38786908

Subgroups — C2×#27165769 #38786908

Order 25664.

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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×#20264367C211yesmaximal, characteristic
2C2×Q8×D401C211yesmaximal, characteristic, complemented
3#27165769C218yesmaximal, direct product factor
4C2×#20264356C211yesmaximal, characteristic, complemented
5C2×#20264355C211yesmaximal, characteristic, complemented
6C2×#20264353C211yesmaximal, characteristic, complemented
7C2×#20264349C211yesmaximal, characteristic, complemented
8C2×Q16×C401C211yesmaximal, characteristic, complemented
9#20264367—22no—
10#20264367C2214yes—
11C2×Dic802—21no—
12C2×Dic802C2211yescharacteristic
13Q8×D401—22no—
14Q8×D401C2214yescomplemented
15C2×D1604—21no—
16C2×D1604C2211yescharacteristic
17C2×C4×D401—21no—
18C2×C4×D401—21no—
19C2×C4×D401C2211yescharacteristic
20#20264356C2214yescomplemented
21#20264355C2214yescomplemented
22#20264353C2214yescomplemented
23#20264349C2214yescomplemented
24C2×#15691999C2211yescharacteristic
25C2×Q8×C401C2211yescharacteristic
26C2×Q8×C401C2211yescharacteristic
27Q16×C401C2214yescomplemented
28C2×C8×C401C2211yescharacteristic
29C22×D401—21no—
30C22×D401D411yescharacteristic
31Dic802—21no—
32Dic802—24no—
33Dic802C2312yes—
34D1604—24no—
35D1604—21no—
36D1604C2312yes—
37C2×Dic401—21no—
38C2×Dic401D411yescharacteristic
39C4×D401—24no—
40C4×D401—24no—
41C4×D401D412yes—
42C4×D401C2312yes—
43#15691999C2312yes—
44Q8×C401—21no—
45Q8×C401—21no—
46Q8×C401C2312yes—
47Q8×C401C2312yes—
48C2×C4×C401—21no—
49C2×C4×C401—21no—
50C2×C4×C401C2311yescharacteristic
51C8×C401C2312yes—
52C22×C401C2×D411yescharacteristic
53C2×D401—22no—
54C2×D401—22no—
55C2×D401—42no—
56C2×D401C2×D412yes—
57C4×C401—22no—
58C4×C401—22no—
59C4×C401C2×D411yescharacteristic
60C4×C401C2411yescharacteristic
61Dic401—22no—
62Dic401C2×D412yes—
63C2×C401#13712yescomplemented
64C2×C401C22×D411yescharacteristic
65D401—22no—
66D401—42no—
67C401C2×#13711yescharacteristic, complemented, Sylow
68C2×#137—4011nomaximal, Sylow
69C2×#41—4011no—
70C22×Q8—4011no—
71#137—4018no—
72C2×Q16—4011no—
73C2×Q16D40111yescharacteristic, complemented
74C2×SD16—4011no—
75C2×SD16—4011no—
76C2×M16—4011no—
77#41—8022no—
78#41—4014no—
79C2×Q8—8021no—
80C2×Q8—8022no—
81C2×Q8—4014no—
82C2×Q8—4011no—
83C2×Q8C2×D40111yescharacteristic
84C2×Q8C2×D40111yescharacteristic
85C2×D4—8021no—
86C2×D4—4011no—
87C22×C4—8021no—
88C22×C4—8021no—
89C22×C4—4011no—
90Q16—4014no—
91Q16C2×D40114yescomplemented
92SD16—4014no—
93SD16—4014no—
94M16—4014no—
95C2×C8—4011no—
96C2×C8C2×D40111yescharacteristic
97C23—8021no—
98C23—4011no—
99Q8—21no—
100Q8—21no—
101Q8—8024no—
102Q8—8021no—
103Q8—4012no—
104Q8C22×D40112yes—
105Q8C22×D40112yes—
106D4—8024no—
107D4—8021no—
108D4—4012no—
109C2×C4—21no—
110C2×C4—21no—
111C2×C4—8024no—
112C2×C4—8024no—
113C2×C4—8021no—
114C2×C4—4011no—
115C2×C4—4012no—
116C2×C4—4012no—
117C2×C4C22×D40111yescharacteristic
118C8—4012no—
119C8C22×D40112yes—
120C22—8022no—
121C22—8022no—
122C22—16042no—
123C22—4012no—
124C22D4×D40111yescharacteristic
125C4—22no—
126C4—22no—
127C4—8022no—
128C4—4012no—
129C4D4×D40111yescharacteristic
130C4C23×D40111yescharacteristic
131C2—8022no—
132C2—16042no—
133C2#2716576912yesdirect product factor
134C2C2×D4×D40111yescharacteristic
subgroupG/H
centerC22D4×D401
commutator, cosocleC4×C401C24
FrattiniC4C23×D401
FittingC2×Q16×C401C2
socleC22×C401C2×D4
prime radicalC2×#20264367C2
hypercenterC2×Q16D401
hypocenterC401C2×#137
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

Complements

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

NH ≅ G/Ntype
2. C2×Q8×D401C2semidirect
3. #27165769C2direct (N × H)
4. C2×#20264356C2semidirect
5. C2×#20264355C2semidirect
6. C2×#20264353C2semidirect
7. C2×#20264349C2semidirect
8. C2×Q16×C401C2semidirect
14. Q8×D401C22semidirect
20. #20264356C22semidirect
21. #20264355C22semidirect
22. #20264353C22semidirect
23. #20264349C22semidirect
27. Q16×C401C22semidirect
63. C2×C401#137semidirect
67. C401C2×#137semidirect
73. C2×Q16D401semidirect
91. Q16C2×D401semidirect
133. C2#27165769direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202643672
C2×Q8×D4012
#271657692
C2×#202643562
C2×#202643552
C2×#202643532
C2×#202643492
C2×Q16×C4012
C2×#137401