Finite Group Databasebeta

← #20377

Subgroups — #20377

Order 256.

835 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 835 conjugacy classes of subgroups — too many to draw. Only its 351 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
1C22×#117C211yesmaximal, characteristic
2C2×#407C212yesmaximal
3C2×C4×M16C212yesmaximal, complemented
4#1750C218yesmaximal, complemented
5#1728C212yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C22×M16C2214yes—
8C2×#117—28no—
9C2×#117C414yes—
10C2×#117C2214yes—
11C22×C4⋊C4C412yes—
12C22×C22⋊C4C412yes—
13C22×C42C2211yescharacteristic
14C22×C42C2211yescharacteristic
15#407C4116yescomplemented
16C2×C22⋊C8C2218yes—
17C4×M16—28no—
18C2×#97C2214yescomplemented
19C2×C4×C8C2214yescomplemented
20#336C2218yescomplemented
21C25C2×C411yescharacteristic
22C23×C4—24no—
23C23×C4—24no—
24C23×C4C2×C411yescharacteristic
25C23×C4C2×C412yes—
26C23×C4C2×C418yes—
27C23×C4C2×C412yes—
28C23×C4C2×C412yes—
29C23×C4C2312yes—
30C23×C4C2311yescharacteristic
31C2×M16—28no—
32C2×M16—28no—
33C2×M16C2×C4116yes—
34C22×C8C2318yes—
35#117—216no—
36#117—28no—
37#117—28no—
38C2×C4⋊C4—28no—
39C2×C4⋊C4C2×C418yes—
40C2×C22⋊C4—28no—
41C2×C22⋊C4C2×C418yes—
42C2×C42—24no—
43C2×C42C2×C412yes—
44C2×C42C2×C412yes—
45C2×C42D418yes—
46C2×C42C2312yes—
47C2×C42C2312yes—
48C22⋊C8C2×C4132yescomplemented
49#97—28no—
50C4×C8—28no—
51C24—22no—
52C24—22no—
53C24—44no—
54C24C4214yes—
55C24C22×C412yes—
56C24C22×C411yescharacteristic
57C22×C4—22no—
58C22×C4—22no—
59C22×C4—24no—
60C22×C4—24no—
61C22×C4—232no—
62C22×C4—24no—
63C22×C4—24no—
64C22×C4—24no—
65C22×C4—44no—
66C22×C4—44no—
67C22×C4C4214yes—
68C22×C4C4218yes—
69C22×C4C22⋊C418yes—
70C22×C4C22×C414yes—
71C22×C4C22×C412yes—
72C22×C4C22×C418yes—
73C22×C4C22×C414yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C414yes—
76C22×C4C2×D414yes—
77C22×C4#4114yes—
78C22×C4C2411yescharacteristic
79M16—232no—
80C2×C8—28no—
81C2×C8—28no—
82C2×C8C22×C4116yes—
83C4⋊C4—216no—
84C22⋊C4—216no—
85C42—24no—
86C42—24no—
87C42C22⋊C418yes—
88C42C2×D414yes—
89C42C2×D414yes—
90C23—24no—
91C23—22no—
92C23—22no—
93C23—28no—
94C23—28no—
95C23—48no—
96C23—48no—
97C23—48no—
98C23C2×C4214yes—
99C23C2×C4212yes—
100C23C2×C22⋊C412yes—
101C23#11712yes—
102C23C23×C411yescharacteristic
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—28no—
106C2×C4—28no—
107C2×C4—216no—
108C2×C4—216no—
109C2×C4—24no—
110C2×C4—28no—
111C2×C4—48no—
112C2×C4—48no—
113C2×C4C2×C4214yes—
114C2×C4C2×C4212yes—
115C2×C4C2×C22⋊C418yes—
116C2×C4C2×C22⋊C412yes—
117C2×C4#11712yes—
118C2×C4C4×D4116yes—
119C2×C4C23×C412yes—
120C2×C4C22×D412yes—
121C2×C4C2×#4112yes—
122C8—216no—
123C22—24no—
124C22—24no—
125C22—24no—
126C22—28no—
127C22—24no—
128C22—416no—
129C22—44no—
130C22—44no—
131C22C4×C22⋊C414yes—
132C22C22×C4211yescharacteristic
133C22C22×C22⋊C411yescharacteristic
134C22C2×#11711yescharacteristic
135C22#56814yes—
136C4—28no—
137C4—24no—
138C4—44no—
139C4C4×C22⋊C414yes—
140C4C2×C4×D414yes—
141C2—24no—
142C2—44no—
143C2C2×C4×C22⋊C411yescharacteristic
144C2#287312yes—
145C2#287912yes—
146C2#292112yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×M16C2semidirect
4. #1750C2semidirect
5. #1728C2semidirect
15. #407C4semidirect
18. C2×#97C22semidirect
19. C2×C4×C8C22semidirect
20. #336C22semidirect
48. C22⋊C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1172
C2×#4072
C2×C4×M162
#17502
#17282