Finite Group Databasebeta

← #20729

Subgroups — #20729

Order 256.

691 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 691 conjugacy classes of subgroups — too many to draw. Only its 199 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×#518C211yesmaximal, characteristic
2#2921C212yesmaximal, complemented
3#1822C212yesmaximal, complemented
4#1800C214yesmaximal, complemented
5#1783C212yesmaximal
6C4×#100C214yesmaximal, complemented
7C23×D4C2211yescharacteristic
8#518—28no—
9C2×C4×D4C414yes—
10C2×C4×D4C2212yes—
11C2×C4×D4C2212yes—
12C2×#117C2211yescharacteristic
13C2×#117C2211yescharacteristic
14C22×C22⋊C4C414yes—
15#433—28no—
16#423C2214yescomplemented
17C2×#100C2218yes—
18#407C2214yes—
19C4×M16C2214yescomplemented
20#343C2218yescomplemented
21C25C2×C412yes—
22C22×D4—28no—
23C22×D4—24no—
24C22×D4C2×C412yes—
25C22×D4C2312yes—
26C23×C4C2×C414yes—
27C23×C4C2×C414yes—
28C23×C4C2311yescharacteristic
29C2×M16C2318yes—
30C4×D4—216no—
31C4×D4—28no—
32C4×D4—28no—
33#117—24no—
34#117D418yes—
35C2×C4⋊C4C2×C412yes—
36C2×C4⋊C4C2312yes—
37C2×C22⋊C4—216no—
38C2×C22⋊C4C2×C412yes—
39C2×C22⋊C4C2×C414yes—
40C2×C22⋊C4C2×C414yes—
41C2×C22⋊C4C2×C412yes—
42C2×C42C2×C412yes—
43C2×C42C2311yescharacteristic
44C2×C42C2311yescharacteristic
45C4⋊C8—28no—
46#100—216no—
47C22⋊C8—28no—
48#97—24no—
49C4×C8—24no—
50C24—24no—
51C24—28no—
52C24—84no—
53C24C22×C411yescharacteristic
54C24C22×C414yes—
55C2×D4—232no—
56C2×D4—28no—
57C2×D4—24no—
58C2×D4—24no—
59C2×D4—24no—
60C2×D4#4118yes—
61C22×C4—24no—
62C22×C4—28no—
63C22×C4—28no—
64C22×C4—84no—
65C22×C4—84no—
66C22×C4C22×C411yescharacteristic
67C22×C4C22×C414yes—
68C22×C4C22×C412yes—
69C22×C4C22×C412yes—
70C22×C4C2×D414yes—
71C22×C4C2411yescharacteristic
72M16—216no—
73C2×C8—28no—
74C4⋊C4—24no—
75C4⋊C4C22⋊C418yes—
76C22⋊C4—24no—
77C22⋊C4—28no—
78C22⋊C4—28no—
79C22⋊C4C22⋊C418yes—
80C42—24no—
81C42C2×D414yes—
82C42C2×D414yes—
83C23—216no—
84C23—24no—
85C23—22no—
86C23—24no—
87C23—42no—
88C23—44no—
89C23—44no—
90C23—88no—
91C23—816no—
92C23C2×C22⋊C412yes—
93C23#11718yes—
94C23C23×C411yescharacteristic
95D4—216no—
96D4—216no—
97C2×C4—22no—
98C2×C4—28no—
99C2×C4—24no—
100C2×C4—42no—
101C2×C4—42no—
102C2×C4—44no—
103C2×C4—88no—
104C2×C4—88no—
105C2×C4C2×C22⋊C412yes—
106C2×C4C2×C22⋊C414yes—
107C2×C4C2×C22⋊C414yes—
108C2×C4C22×D412yes—
109C2×C4C2×#4114yes—
110C8—48no—
111C22—22no—
112C22—24no—
113C22—22no—
114C22—28no—
115C22—48no—
116C22—48no—
117C22—44no—
118C22—44no—
119C22—44no—
120C22—816no—
121C22C22×C22⋊C411yescharacteristic
122C22C2×#11712yes—
123C4—24no—
124C4—24no—
125C4—22no—
126C4—44no—
127C4#52514yes—
128C2—22no—
129C2—42no—
130C2—48no—
131C2#228011yescharacteristic
132C2#288812yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2921C2semidirect
3. #1822C2semidirect
4. #1800C2semidirect
6. C4×#100C2semidirect
16. #423C22semidirect
19. C4×M16C22semidirect
20. #343C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
#29212
#18222
#18002
#17832
C4×#1002