Finite Group Databasebeta

← C2×#22551671 #30657800

Subgroups — C2×#22551671 #30657800

Order 16448.

330 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 148 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
1#22551671C218yesmaximal, direct product factor
2C2×C4⋊#11759967C212yesmaximal, complemented
3C2×C22⋊#11759967C212yesmaximal
4C2×C4×#11759967C212yesmaximal, complemented
5C22×C4×D257C211yesmaximal, characteristic
6C22×#11759967C2214yes—
7C4⋊#11759967C2218yescomplemented
8C22⋊#11759967C2218yes—
9C4×#11759967C2218yescomplemented
10C23×D257C2211yescharacteristic
11C22×Dic257C411yescharacteristic, complemented
12C2×C4×D257C411yescharacteristic, complemented
13C2×C4×D257C411yescharacteristic, complemented
14C2×C4×D257C414yescomplemented
15C2×C4×D257C2211yescharacteristic
16C2×C4×D257C2211yescharacteristic
17C2×C4×D257C2214yes—
18C22×C4×C257C411yescharacteristic, complemented
19C2×#11759967—28no—
20C2×#11759967C2318yes—
21C22×D257—24no—
22C22×D257C2×C411yescharacteristic
23C22×D257C2×C412yes—
24C22×D257C2312yes—
25C22×D257C2311yescharacteristic
26C2×Dic257C2×C411yescharacteristic
27C2×Dic257C2×C411yescharacteristic
28C2×Dic257C2×C414yescomplemented
29C4×D257C2×C412yes—
30C4×D257C2×C412yes—
31C4×D257C2×C414yescomplemented
32C4×D257C2×C414yescomplemented
33C4×D257C2312yes—
34C4×D257C2312yes—
35C23×C257C2×C411yescharacteristic
36C2×C4×C257C2×C411yescharacteristic
37C2×C4×C257C2×C411yescharacteristic
38C2×C4×C257C2×C414yescomplemented
39C22×C257—22no—
40C22×C257C22×C412yes—
41C22×C257C22×C411yescharacteristic
42C2×D257—22no—
43C2×D257—24no—
44C2×D257—24no—
45C2×D257C22×C412yes—
46C2×D257C22×C411yescharacteristic
47C2×D257#4114yes—
48C2×D257C2411yescharacteristic
49#11759967—28no—
50C4×C257C22×C412yes—
51C4×C257C22×C412yes—
52Dic257C22×C412yes—
53Dic257C22×C412yes—
54C2×C257—22no—
55C2×C257#11712yescomplemented
56C2×C257C23×C411yescharacteristic
57D257—22no—
58D257#11712yescomplemented
59D257C2×#4112yes—
60C257C2×#11711yescharacteristic, complemented, Sylow
61C2×#117—2571nomaximal, Sylow
62C23×C4—2571no—
63#117—2578no—
64C2×C4⋊C4—2572no—
65C2×C22⋊C4—2572no—
66C2×C42—2572no—
67C24—2571no—
68C22×C4—2571no—
69C22×C4—2571no—
70C22×C4—2571no—
71C22×C4—2571no—
72C22×C4—2571no—
73C22×C4—2574no—
74C22×C4—2574no—
75C22×C4—2574no—
76C22×C4#1175996711yescharacteristic, complemented
77C4⋊C4—2578no—
78C22⋊C4—2578no—
79C42—2578no—
80C23—2571no—
81C23—2572no—
82C23—2572no—
83C23—2571no—
84C23—5144no—
85C23C2×#1175996711yescharacteristic
86C2×C4—2571no—
87C2×C4—2571no—
88C2×C4—2574no—
89C2×C4—2572no—
90C2×C4—2572no—
91C2×C4—2572no—
92C2×C4—2572no—
93C2×C4—2574no—
94C2×C4—2574no—
95C2×C4—2578no—
96C2×C4—5148no—
97C2×C4C2×#1175996711yescharacteristic
98C2×C4C2×#1175996711yescharacteristic
99C2×C4C2×#1175996714yescomplemented
100C22—2574no—
101C22—2571no—
102C22—2571no—
103C22—2572no—
104C22—22no—
105C22—5144no—
106C22—5144no—
107C22—5142no—
108C22C22×#1175996712yes—
109C22C22×#1175996711yescharacteristic
110C4—2572no—
111C4—2572no—
112C4—5148no—
113C4C22×#1175996712yes—
114C4C22×#1175996712yes—
115C2—2572no—
116C2—2572no—
117C2—22no—
118C2—5142no—
119C2#2255167112yesdirect product factor
120C2C23×#1175996711yescharacteristic
subgroupG/H
centerC2×C4C2×#11759967
commutatorC2×C257C23×C4
FrattiniC2C23×#11759967
FittingC22×C4×C257C4
socleC22×C257C22×C4
prime radicalC23×D257C22
cosocleC2×D257C24
hypercenterC22×C4#11759967
hypocenterC257C2×#117
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. #22551671C2direct (N × H)
2. C2×C4⋊#11759967C2semidirect
4. C2×C4×#11759967C2semidirect
7. C4⋊#11759967C22semidirect
9. C4×#11759967C22semidirect
11. C22×Dic257C4semidirect
12. C2×C4×D257C4semidirect
13. C2×C4×D257C4semidirect
14. C2×C4×D257C4semidirect
18. C22×C4×C257C4semidirect
28. C2×Dic257C2×C4semidirect
31. C4×D257C2×C4semidirect
32. C4×D257C2×C4semidirect
38. C2×C4×C257C2×C4semidirect
55. C2×C257#117semidirect
58. D257#117semidirect
60. C257C2×#117semidirect
76. C22×C4#11759967semidirect
99. C2×C4C2×#11759967semidirect
119. C2#22551671direct (N × H)

Maximal subgroups

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

subgroupindex
#225516712
C2×C4⋊#117599672
C2×C22⋊#117599672
C2×C4×#117599672
C22×C4×D2572
C2×#117257