Finite Group Databasebeta

← #20660

Subgroups — #20660

Order 256.

759 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 759 conjugacy classes of subgroups — too many to draw. Only its 271 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
1C23×M16C211yesmaximal, characteristic
2C2×#427C212yesmaximal, complemented
3#2280C212yesmaximal
4#1809C218yesmaximal, complemented
5#1735C212yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C22×M16—28no—
8C22×M16C418yescomplemented
9C22×M16C2214yes—
10C23×C8C2211yescharacteristic
11C23×C8C2211yescharacteristic
12C2×#117C2214yes—
13#427—28no—
14C2×#107C2214yescomplemented
15C2×#106C2214yescomplemented
16#381—22no—
17#380C2218yes—
18#379—22no—
19C4×C22⋊C4—24no—
20#340C2218yescomplemented
21C25D411yescharacteristic
22C23×C4—24no—
23C23×C4—24no—
24C23×C4C2×C414yes—
25C23×C4D411yescharacteristic
26C23×C4D412yes—
27C23×C4Q814yes—
28C23×C4C2312yes—
29C23×C4C2311yescharacteristic
30C2×M16—232no—
31C2×M16—28no—
32C2×M16—28no—
33C2×M16C2×C4116yes—
34C22×C8—24no—
35C22×C8C2×C414yes—
36C22×C8C2×C414yes—
37C22×C8D418yes—
38C22×C8C2312yes—
39C22×C8C2312yes—
40#117—28no—
41#117—28no—
42C2×C4⋊C4C2318yes—
43C2×C22⋊C4—24no—
44C2×C22⋊C4—28no—
45C2×C42—24no—
46#107—28no—
47#106—28no—
48#95—28no—
49C24—24no—
50C24—44no—
51C24C4⋊C414yes—
52C24C2×D412yes—
53C24C2×D411yescharacteristic
54C22×C4—24no—
55C22×C4—28no—
56C22×C4—28no—
57C22×C4—28no—
58C22×C4—216no—
59C22×C4—24no—
60C22×C4—24no—
61C22×C4—28no—
62C22×C4C4⋊C414yes—
63C22×C4C4⋊C418yes—
64C22×C4C22×C414yes—
65C22×C4C22×C412yes—
66C22×C4C2×D412yes—
67C22×C4C2×D414yes—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×Q814yes—
70C22×C4C2×Q812yes—
71C22×C4#4114yes—
72C22×C4C2411yescharacteristic
73M16—232no—
74C2×C8—28no—
75C2×C8—24no—
76C2×C8C22⋊C4116yescomplemented
77C2×C8C22×C414yes—
78C2×C8C22×C414yes—
79C2×C8C2×D414yes—
80C2×C8C2×D414yes—
81C4⋊C4—28no—
82C4⋊C4—28no—
83C22⋊C4—416no—
84C22⋊C4—48no—
85C42—48no—
86C23—24no—
87C23—24no—
88C23—28no—
89C23—28no—
90C23—48no—
91C23—416no—
92C23C2×C4⋊C414yes—
93C23C2×C4⋊C412yes—
94C23#12114yes—
95C23C22×D411yescharacteristic
96C2×C4—24no—
97C2×C4—28no—
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—28no—
101C2×C4—216no—
102C2×C4—48no—
103C2×C4—416no—
104C2×C4C2×C22⋊C414yes—
105C2×C4C2×C4⋊C414yes—
106C2×C4C2×C4⋊C412yes—
107C2×C4#11714yes—
108C2×C4#12114yes—
109C2×C4C22⋊Q818yes—
110C2×C4C23×C411yescharacteristic
111C2×C4C22×D412yes—
112C2×C4C22×Q811yescharacteristic
113C2×C4C2×#4112yes—
114C8—24no—
115C8C2×C22⋊C418yes—
116C22—24no—
117C22—28no—
118C22—28no—
119C22—24no—
120C22—416no—
121C22—48no—
122C22#38014yes—
123C22C22×C4⋊C411yescharacteristic
124C22C2×#12112yes—
125C22#57514yes—
126C4—24no—
127C4—88no—
128C4#38014yes—
129C4C22×C22⋊C411yescharacteristic
130C4C2×#11711yescharacteristic
131C4C2×C22⋊Q812yes—
132C2—24no—
133C2—44no—
134C2C2×#38011yescharacteristic
135C2#291112yes—
136C2#305414yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#427C2semidirect
4. #1809C2semidirect
5. #1735C2semidirect
8. C22×M16C4semidirect
14. C2×#107C22semidirect
15. C2×#106C22semidirect
20. #340C22semidirect
76. C2×C8C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C23×M162
C2×#4272
#22802
#18092
#17352