Finite Group Databasebeta

← C2×#27189749 #39910041

Subgroups — C2×#27189749 #39910041

Order 26176.

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×#20266989C211yesmaximal, characteristic
2C2×Q8×D409C211yesmaximal, characteristic, complemented
3#27189749C218yesmaximal, direct product factor
4C2×#20266978C211yesmaximal, characteristic, complemented
5C2×#20266977C211yesmaximal, characteristic, complemented
6C2×#20266975C211yesmaximal, characteristic, complemented
7C2×#20266971C211yesmaximal, characteristic, complemented
8C2×Q16×C409C211yesmaximal, characteristic, complemented
9#20266989—22no—
10#20266989C2214yes—
11C2×Dic818—21no—
12C2×Dic818C2211yescharacteristic
13Q8×D409—22no—
14Q8×D409C2214yescomplemented
15C2×D1636—21no—
16C2×D1636C2211yescharacteristic
17C2×C4×D409—21no—
18C2×C4×D409—21no—
19C2×C4×D409C2211yescharacteristic
20#20266978C2214yescomplemented
21#20266977C2214yescomplemented
22#20266975C2214yescomplemented
23#20266971C2214yescomplemented
24C2×#15692543C2211yescharacteristic
25C2×Q8×C409C2211yescharacteristic
26C2×Q8×C409C2211yescharacteristic
27Q16×C409C2214yescomplemented
28C2×C8×C409C2211yescharacteristic
29C22×D409—21no—
30C22×D409D411yescharacteristic
31Dic818—21no—
32Dic818—24no—
33Dic818C2312yes—
34D1636—24no—
35D1636—21no—
36D1636C2312yes—
37C2×Dic409—21no—
38C2×Dic409D411yescharacteristic
39C4×D409—24no—
40C4×D409—24no—
41C4×D409D412yes—
42C4×D409C2312yes—
43#15692543C2312yes—
44Q8×C409—21no—
45Q8×C409—21no—
46Q8×C409C2312yes—
47Q8×C409C2312yes—
48C2×C4×C409—21no—
49C2×C4×C409—21no—
50C2×C4×C409C2311yescharacteristic
51C8×C409C2312yes—
52C22×C409C2×D411yescharacteristic
53C2×D409—22no—
54C2×D409—22no—
55C2×D409—42no—
56C2×D409C2×D412yes—
57C4×C409—22no—
58C4×C409—22no—
59C4×C409C2×D411yescharacteristic
60C4×C409C2411yescharacteristic
61Dic409—22no—
62Dic409C2×D412yes—
63C2×C409#13712yescomplemented
64C2×C409C22×D411yescharacteristic
65D409—22no—
66D409—42no—
67C409C2×#13711yescharacteristic, complemented, Sylow
68C2×#137—4091nomaximal, Sylow
69C2×#41—4091no—
70C22×Q8—4091no—
71#137—4098no—
72C2×Q16—4091no—
73C2×Q16D40911yescharacteristic, complemented
74C2×SD16—4091no—
75C2×SD16—4091no—
76C2×M16—4091no—
77#41—8182no—
78#41—4094no—
79C2×Q8—8181no—
80C2×Q8—8182no—
81C2×Q8—4094no—
82C2×Q8—4091no—
83C2×Q8C2×D40911yescharacteristic
84C2×Q8C2×D40911yescharacteristic
85C2×D4—8181no—
86C2×D4—4091no—
87C22×C4—8181no—
88C22×C4—8181no—
89C22×C4—4091no—
90Q16—4094no—
91Q16C2×D40914yescomplemented
92SD16—4094no—
93SD16—4094no—
94M16—4094no—
95C2×C8—4091no—
96C2×C8C2×D40911yescharacteristic
97C23—8181no—
98C23—4091no—
99Q8—21no—
100Q8—21no—
101Q8—8184no—
102Q8—8181no—
103Q8—4092no—
104Q8C22×D40912yes—
105Q8C22×D40912yes—
106D4—8184no—
107D4—8181no—
108D4—4092no—
109C2×C4—21no—
110C2×C4—21no—
111C2×C4—8184no—
112C2×C4—8184no—
113C2×C4—8181no—
114C2×C4—4091no—
115C2×C4—4092no—
116C2×C4—4092no—
117C2×C4C22×D40911yescharacteristic
118C8—4092no—
119C8C22×D40912yes—
120C22—8182no—
121C22—8182no—
122C22—16362no—
123C22—4092no—
124C22D4×D40911yescharacteristic
125C4—22no—
126C4—22no—
127C4—8182no—
128C4—4092no—
129C4D4×D40911yescharacteristic
130C4C23×D40911yescharacteristic
131C2—8182no—
132C2—16362no—
133C2#2718974912yesdirect product factor
134C2C2×D4×D40911yescharacteristic
subgroupG/H
centerC22D4×D409
commutator, cosocleC4×C409C24
FrattiniC4C23×D409
FittingC2×Q16×C409C2
socleC22×C409C2×D4
prime radicalC2×#20266989C2
hypercenterC2×Q16D409
hypocenterC409C2×#137
LCSG ▷ C4×C409 ▷ C2×C409 ▷ C409
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

Complements

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

NH ≅ G/Ntype
2. C2×Q8×D409C2semidirect
3. #27189749C2direct (N × H)
4. C2×#20266978C2semidirect
5. C2×#20266977C2semidirect
6. C2×#20266975C2semidirect
7. C2×#20266971C2semidirect
8. C2×Q16×C409C2semidirect
14. Q8×D409C22semidirect
20. #20266978C22semidirect
21. #20266977C22semidirect
22. #20266975C22semidirect
23. #20266971C22semidirect
27. Q16×C409C22semidirect
63. C2×C409#137semidirect
67. C409C2×#137semidirect
73. C2×Q16D409semidirect
91. Q16C2×D409semidirect
133. C2#27189749direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202669892
C2×Q8×D4092
#271897492
C2×#202669782
C2×#202669772
C2×#202669752
C2×#202669712
C2×Q16×C4092
C2×#137409