Finite Group Databasebeta

← #20398

Subgroups — #20398

Order 256.

829 conjugacy classes of subgroups; only the 343 normal subgroups are shown.

normal subgroups only

This group has 829 conjugacy classes of subgroups — too many to draw. Only its 343 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
2C22×#100C212yesmaximal
3#2873C212yesmaximal, complemented
4C4×#100C218yesmaximal, complemented
5#1742C212yesmaximal, complemented
6C23×D4C2211yescharacteristic
7C22×M16C2214yes—
8#518—28no—
9C2×C4×D4C414yes—
10C2×C4×D4C2214yes—
11C2×#117C2211yescharacteristic
12C2×#117C2211yescharacteristic
13C22×C22⋊C4C414yes—
14C2×#100C4116yescomplemented
15C2×#100C2218yes—
16#405—28no—
17C4×M16C2218yescomplemented
18#343C2218yescomplemented
19C25C2×C412yes—
20C22×D4—24no—
21C22×D4—24no—
22C22×D4C2×C412yes—
23C22×D4C2×C418yes—
24C22×D4C2312yes—
25C23×C4C2×C418yes—
26C23×C4C2311yescharacteristic
27C2×M16—24no—
28C2×M16—28no—
29C2×M16C2×C4116yescomplemented
30C2×M16C2318yes—
31C22×C8—24no—
32C4×D4—216no—
33C4×D4—216no—
34#117—24no—
35#117D418yes—
36C2×C4⋊C4C2×C412yes—
37C2×C4⋊C4C2312yes—
38C2×C22⋊C4—216no—
39C2×C22⋊C4C2×C412yes—
40C2×C22⋊C4C2×C418yes—
41C2×C22⋊C4C2×C412yes—
42C2×C42C2×C412yes—
43C2×C42C2312yes—
44#100C2×C4132yescomplemented
45#97—28no—
46C4×C8—28no—
47C24—24no—
48C24—24no—
49C24—84no—
50C24C4218yes—
51C24C22×C414yes—
52C24C22×C411yescharacteristic
53C2×D4—24no—
54C2×D4—24no—
55C2×D4—216no—
56C2×D4—216no—
57C2×D4—24no—
58C2×D4—24no—
59C2×D4C4218yes—
60C2×D4C22×C418yes—
61C22×C4—216no—
62C22×C4—88no—
63C22×C4C22×C414yes—
64C22×C4C22×C414yes—
65C22×C4C22×C411yescharacteristic
66C22×C4C22×C414yes—
67C22×C4C2×D414yes—
68C22×C4#4114yes—
69C22×C4C2411yescharacteristic
70M16—216no—
71M16—28no—
72M16C22×C4116yes—
73C2×C8—216no—
74C2×C8—28no—
75C4⋊C4—24no—
76C4⋊C4C22⋊C418yes—
77C22⋊C4—24no—
78C22⋊C4—216no—
79C22⋊C4C22⋊C418yes—
80C42—24no—
81C42C2×D418yes—
82C23—24no—
83C23—24no—
84C23—216no—
85C23—42no—
86C23—48no—
87C23—88no—
88C23—88no—
89C23—88no—
90C23C2×C4218yes—
91C23C2×C4212yes—
92C23C2×C22⋊C412yes—
93C23#11712yes—
94C23C23×C411yescharacteristic
95D4—216no—
96D4—216no—
97C2×C4—24no—
98C2×C4—44no—
99C2×C4—44no—
100C2×C4—816no—
101C2×C4C2×C4212yes—
102C2×C4C2×C22⋊C418yes—
103C2×C4C2×C22⋊C412yes—
104C2×C4#11712yes—
105C2×C4C4×D418yes—
106C2×C4C4×D418yes—
107C2×C4C23×C412yes—
108C2×C4C22×D412yes—
109C2×C4C2×#4112yes—
110C8—216no—
111C22—22no—
112C22—24no—
113C22—28no—
114C22—42no—
115C22—42no—
116C22—48no—
117C22—48no—
118C22—48no—
119C22—816no—
120C22C4×C22⋊C414yes—
121C22C22×C4211yescharacteristic
122C22C22×C22⋊C411yescharacteristic
123C22C2×#11711yescharacteristic
124C4—28no—
125C4—44no—
126C4C4×C22⋊C414yes—
127C4C2×C4×D414yes—
128C2—21no—
129C2—21no—
130C2—24no—
131C2—48no—
132C2C2×C4×C22⋊C411yescharacteristic
133C2#288812yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22 ▷ 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
3. #2873C2semidirect
4. C4×#100C2semidirect
5. #1742C2semidirect
14. C2×#100C4semidirect
17. C4×M16C22semidirect
18. #343C22semidirect
29. C2×M16C2×C4semidirect
44. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
C22×#1002
#28732
C4×#1002
#17422