Finite Group Databasebeta

← #20845

Subgroups — #20845

Order 256.

779 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 779 conjugacy classes of subgroups — too many to draw. Only its 247 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×#428C212yesmaximal, complemented
3C2×#407C211yesmaximal, characteristic
4#2280C211yesmaximal, characteristic
5#1854C218yesmaximal, complemented
6#1736C212yesmaximal, complemented
7C24×C4C2211yescharacteristic
8C22×M16C2212yes—
9C2×#117—22no—
10C2×#117—28no—
11C2×#117C2214yes—
12C2×#117C2211yescharacteristic
13C2×#117C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4—21no—
16C22×C42—21no—
17#428—28no—
18C2×#107C2214yescomplemented
19C2×#106C2214yescomplemented
20#407C418yescomplemented
21C2×C22⋊C8C2214yes—
22#381—21no—
23#380C2214yes—
24#379—21no—
25C4×C22⋊C4—22no—
26#340C2218yescomplemented
27C25D411yescharacteristic
28C23×C4—24no—
29C23×C4—24no—
30C23×C4—22no—
31C23×C4C2×C414yes—
32C23×C4D412yes—
33C23×C4D411yescharacteristic
34C23×C4Q814yes—
35C23×C4C2312yes—
36C23×C4C2311yescharacteristic
37C2×M16—24no—
38C2×M16—24no—
39C2×M16C2×C418yes—
40C22×C8C2314yes—
41#117—216no—
42#117—216no—
43#117—24no—
44#117—24no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4—24no—
47C2×C4⋊C4D418yes—
48C2×C4⋊C4C2312yes—
49C2×C4⋊C4C2312yes—
50C2×C4⋊C4C2314yes—
51C2×C22⋊C4—28no—
52C2×C22⋊C4—24no—
53C2×C22⋊C4—21no—
54C2×C22⋊C4—21no—
55C2×C22⋊C4—24no—
56C2×C42—28no—
57C2×C42—24no—
58C2×C42—21no—
59C2×C42—21no—
60#107—28no—
61#106—28no—
62C22⋊C8C2×C4116yescomplemented
63#95—24no—
64C24—22no—
65C24—22no—
66C24—44no—
67C24C4⋊C414yes—
68C24C2×D412yes—
69C24C2×D411yescharacteristic
70C22×C4—22no—
71C22×C4—22no—
72C22×C4—216no—
73C22×C4—24no—
74C22×C4—216no—
75C22×C4—24no—
76C22×C4—24no—
77C22×C4—24no—
78C22×C4—28no—
79C22×C4—24no—
80C22×C4—22no—
81C22×C4—22no—
82C22×C4—48no—
83C22×C4C4⋊C414yes—
84C22×C4C4⋊C418yes—
85C22×C4C22×C414yes—
86C22×C4C22×C412yes—
87C22×C4C2×D412yes—
88C22×C4C2×D411yescharacteristic
89C22×C4C2×D414yes—
90C22×C4C2×Q814yes—
91C22×C4C2×Q812yes—
92C22×C4#4114yes—
93C22×C4C2411yescharacteristic
94M16—216no—
95C2×C8—24no—
96C2×C8—24no—
97C2×C8C22×C418yes—
98C4⋊C4—28no—
99C4⋊C4—24no—
100C4⋊C4—22no—
101C4⋊C4—22no—
102C4⋊C4—24no—
103C4⋊C4C2×D418yes—
104C22⋊C4—216no—
105C22⋊C4—48no—
106C22⋊C4—42no—
107C22⋊C4—42no—
108C42—216no—
109C42—42no—
110C42—42no—
111C23—24no—
112C23—22no—
113C23—22no—
114C23—24no—
115C23—24no—
116C23—28no—
117C23—48no—
118C23—48no—
119C23—48no—
120C23C2×C4⋊C414yes—
121C23C2×C4⋊C412yes—
122C23#12012yes—
123C23#12312yes—
124C23C22×D411yescharacteristic
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—28no—
128C2×C4—28no—
129C2×C4—28no—
130C2×C4—216no—
131C2×C4—28no—
132C2×C4—416no—
133C2×C4—48no—
134C2×C4—42no—
135C2×C4—42no—
136C2×C4—44no—
137C2×C4—44no—
138C2×C4C2×C4⋊C414yes—
139C2×C4C2×C4⋊C412yes—
140C2×C4C4×D418yes—
141C2×C4#12012yes—
142C2×C4C22⋊Q818yes—
143C2×C4#12312yes—
144C2×C4C23×C411yescharacteristic
145C2×C4C22×D412yes—
146C2×C4C22×Q811yescharacteristic
147C2×C4C2×#4112yes—
148C8—28no—
149C22—24no—
150C22—24no—
151C22—24no—
152C22—24no—
153C22—24no—
154C22—24no—
155C22—416no—
156C22—44no—
157C22—44no—
158C22#38514yes—
159C22C22×C4⋊C411yescharacteristic
160C22C2×#12011yescharacteristic
161C22C2×#12311yescharacteristic
162C22#57514yes—
163C4—24no—
164C4—48no—
165C4—82no—
166C4—82no—
167C4#38514yes—
168C4C2×C4×D412yes—
169C4C2×C22⋊Q812yes—
170C2—24no—
171C2—44no—
172C2C2×#38511yescharacteristic
173C2#291112yes—
174C2#300512yes—
175C2#309312yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
5. #1854C2semidirect
6. #1736C2semidirect
18. C2×#107C22semidirect
19. C2×#106C22semidirect
20. #407C4semidirect
26. #340C22semidirect
62. 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×#4282
C2×#4072
#22802
#18542
#17362