Finite Group Databasebeta

← C2×#22551652 #30657719

Subgroups — C2×#22551652 #30657719

Order 16448.

186 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 52 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×#16861627C212yesmaximal, complemented
2#22551652C214yesmaximal, direct product factor
3C22×C22⋊D257C211yesmaximal, characteristic
4#16861627—22no—
5#16861627C2214yescomplemented
6C2×#14523346—22no—
7C23×D257C411yescharacteristic
8C2×C22⋊D257—22no—
9C2×C22⋊D257—22no—
10C2×C22⋊D257C412yes—
11C2×C22⋊D257C2212yes—
12C22×Dic257C2211yescharacteristic
13C24×C257C411yescharacteristic
14#14523346—24no—
15C22×D257—21no—
16C22×D257—21no—
17C22×D257—42no—
18C22×D257C2×C412yes—
19C22⋊D257—24no—
20C22⋊D257—24no—
21C2×Dic257C2×C411yescharacteristic
22C2×Dic257D412yes—
23C2×Dic257D412yes—
24C2×Dic257C2311yescharacteristic
25C23×C257—21no—
26C23×C257—21no—
27C23×C257—42no—
28C23×C257C2×C412yes—
29C23×C257C2×C411yescharacteristic
30C22×C257—22no—
31C22×C257—22no—
32C22×C257—42no—
33C22×C257—42no—
34C22×C257—42no—
35C22×C257C22⋊C411yescharacteristic
36C22×C257C22⋊C411yescharacteristic
37C22×C257C22×C411yescharacteristic
38C2×D257—22no—
39C2×D257—42no—
40C2×D257—42no—
41C2×D257—42no—
42Dic257C22⋊C412yes—
43Dic257C2×D412yes—
44C2×C257—21no—
45C2×C257—21no—
46C2×C257—42no—
47C2×C257#10012yescomplemented
48C2×C257C2×C22⋊C411yescharacteristic
49D257—42no—
50C257C2×#10011yescharacteristic, complemented, Sylow
51C2×#100—2571nomaximal, Sylow
52C22×D4—2571no—
53C2×M16—2572no—
54#100—2574no—
55C24—2571no—
56C24#1175996711yescharacteristic
57C2×D4—2572no—
58C2×D4—2572no—
59C2×D4—5142no—
60C2×D4—5142no—
61C22×C4—2571no—
62M16—2574no—
63M16—5142no—
64C2×C8—5142no—
65C23—2572no—
66C23—21no—
67C23—21no—
68C23—5141no—
69C23—5141no—
70C23—42no—
71C23—10282no—
72C23C2×#1175996712yes—
73C23C2×#1175996711yescharacteristic
74D4—5144no—
75D4—5144no—
76C2×C4—2572no—
77C2×C4—2572no—
78C2×C4—2571no—
79C2×C4—2571no—
80C8—5144no—
81C22—22no—
82C22—22no—
83C22—5142no—
84C22—42no—
85C22—42no—
86C22—42no—
87C22—10282no—
88C22—10282no—
89C22—10282no—
90C22C22⋊#1175996711yescharacteristic
91C22C22⋊#1175996711yescharacteristic
92C22C22×#1175996711yescharacteristic
93C4—2572no—
94C4—2572no—
95C2—21no—
96C2—21no—
97C2—42no—
98C2—10282no—
99C2#2255165212yesdirect product factor
100C2C2×C22⋊#1175996711yescharacteristic
subgroupG/H
centerC22C22⋊#11759967
commutatorC22×C257C22×C4
FrattiniC22C22×#11759967
FittingC24×C257C4
socleC22×C257C22⋊C4
prime radicalC22×C22⋊D257C2
cosocleC2×Dic257C23
hypercenterC24#11759967
hypocenterC257C2×#100
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C23 ◁ C24

Complements

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

NH ≅ G/Ntype
1. C2×#16861627C2semidirect
2. #22551652C2direct (N × H)
5. #16861627C22semidirect
47. C2×C257#100semidirect
50. C257C2×#100semidirect
99. C2#22551652direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168616272
#225516522
C22×C22⋊D2572
C2×#100257