Finite Group Databasebeta

← #21334

Subgroups — #21334

Order 256.

571 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 571 conjugacy classes of subgroups — too many to draw. Only its 239 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×#544C211yesmaximal, characteristic
2#2316C211yesmaximal, characteristic
3#2274C211yesmaximal, characteristic
4#1996C218yesmaximal
5#1740C214yesmaximal
6#544—24no—
7#544—24no—
8C2×C4⋊Q8C414yescomplemented
9C2×#125C414yescomplemented
10C2×C22⋊Q8C2214yes—
11C2×#117C2212yes—
12C2×#117C2212yes—
13C2×#117C2212yes—
14C22×C4⋊C4C2211yescharacteristic
15#389—24no—
16#380C2214yes—
17C4×C4⋊C4—24no—
18C4×C22⋊C4C2214yes—
19#342C22116yes—
20C22×Q8C2×C414yes—
21C23×C4C2312yes—
22C23×C4C2311yescharacteristic
23C4⋊Q8—216no—
24#125—216no—
25C22⋊Q8—28no—
26C22⋊Q8—28no—
27#117—24no—
28#117—24no—
29#117—24no—
30#117—28no—
31#117Q818yescomplemented
32C2×C4⋊C4—22no—
33C2×C4⋊C4—22no—
34C2×C4⋊C4—24no—
35C2×C4⋊C4C2×C412yes—
36C2×C4⋊C4C2×C412yes—
37C2×C4⋊C4C2×C414yes—
38C2×C4⋊C4C2×C418yes—
39C2×C4⋊C4C2×C414yes—
40C2×C4⋊C4D414yes—
41C2×C4⋊C4D414yes—
42C2×C22⋊C4C2314yes—
43C2×C22⋊C4C2314yes—
44C2×C22⋊C4C2314yes—
45C2×C42—22no—
46C2×C42—22no—
47C2×C42—24no—
48C2×C42C2×C414yes—
49#95—24no—
50#95—24no—
51C24C2411yescharacteristic
52C2×Q8—28no—
53C2×Q8—84no—
54C22×C4—24no—
55C22×C4—24no—
56C22×C4—82no—
57C22×C4C22×C414yes—
58C22×C4C22×C414yes—
59C22×C4C22×C414yes—
60C22×C4C22×C412yes—
61C22×C4C2×D414yes—
62C22×C4C2×D414yes—
63C22×C4C2×D412yes—
64C22×C4C2×D412yes—
65C22×C4C2×Q814yes—
66C22×C4#4114yes—
67C4⋊C4—24no—
68C4⋊C4—24no—
69C4⋊C4—28no—
70C4⋊C4—216no—
71C4⋊C4—28no—
72C4⋊C4—44no—
73C4⋊C4—84no—
74C4⋊C4C22⋊C4116yes—
75C22⋊C4—24no—
76C22⋊C4—24no—
77C22⋊C4—24no—
78C22⋊C4—28no—
79C22⋊C4C2×Q818yes—
80C42—28no—
81C42—28no—
82C42—44no—
83C42—84no—
84C23—41no—
85C23—41no—
86C23C23×C411yescharacteristic
87C23C22×D411yescharacteristic
88C23C22×D411yescharacteristic
89C23C22×Q812yes—
90C23C2×#4112yes—
91Q8—88no—
92C2×C4—24no—
93C2×C4—24no—
94C2×C4—28no—
95C2×C4—44no—
96C2×C4—44no—
97C2×C4—44no—
98C2×C4—44no—
99C2×C4—44no—
100C2×C4—44no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—44no—
104C2×C4—44no—
105C2×C4C2×C22⋊C418yes—
106C2×C4C2×C22⋊C414yes—
107C2×C4C4×Q818yes—
108C2×C4C22⋊Q814yes—
109C2×C4C22⋊Q814yes—
110C2×C4#12414yes—
111C2×C4C4⋊Q814yes—
112C22—21no—
113C22—21no—
114C22—21no—
115C22—21no—
116C22—21no—
117C22—21no—
118C22—42no—
119C22—42no—
120C22C22×C22⋊C411yescharacteristic
121C22C2×C4×Q812yes—
122C22C2×C22⋊Q812yes—
123C22C2×#12411yescharacteristic
124C22C2×C4⋊Q811yescharacteristic
125C4—28no—
126C4—48no—
127C4—44no—
128C4—44no—
129C4—84no—
130C4#39118yes—
131C2—22no—
132C2—21no—
133C2—22no—
134C2—21no—
135C2C2×#39111yescharacteristic
136C2#288311yescharacteristic
137C2#288411yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, prime radical, cosocleC24C24
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4⋊C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
8. C2×C4⋊Q8C4semidirect
9. C2×#125C4semidirect
31. #117Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5442
#23162
#22742
#19962
#17402