Finite Group Databasebeta

← #20695

Subgroups — #20695

Order 256.

651 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 651 conjugacy classes of subgroups — too many to draw. Only its 223 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×#520C211yesmaximal, characteristic
2#2879C212yesmaximal
3#1822C214yesmaximal, complemented
4#1821C214yesmaximal, complemented
5#1742C212yesmaximal, complemented
6C2×#343C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C22×M16C2214yes—
9#520—28no—
10C2×C4×Q8C412yes—
11C2×C4×D4C414yes—
12C2×C4×D4C412yes—
13C2×#117C2212yes—
14C2×#117C2211yescharacteristic
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2211yescharacteristic
17#408—28no—
18#407C2218yes—
19#343C2214yes—
20#343C2218yes—
21#343C2214yes—
22C2×#41—28no—
23C2×#41D418yes—
24C22×Q8C2×C411yescharacteristic
25C22×D4C2×C412yes—
26C22×D4C2×C411yescharacteristic
27C23×C4C2×C414yes—
28C23×C4C2×C412yes—
29C23×C4C2312yes—
30C23×C4C2311yescharacteristic
31C2×M16—24no—
32C2×M16—216no—
33C2×M16C2318yes—
34C22×C8—24no—
35C4×Q8—28no—
36C4×D4—216no—
37C4×D4—28no—
38#117—28no—
39#117—24no—
40C2×C4⋊C4—28no—
41C2×C4⋊C4—24no—
42C2×C4⋊C4C2×C414yes—
43C2×C4⋊C4C2×C412yes—
44C2×C4⋊C4C2311yescharacteristic
45C2×C4⋊C4C2312yes—
46C2×C4⋊C4C2311yescharacteristic
47C2×C22⋊C4C2×C414yes—
48C2×C22⋊C4C2×C412yes—
49C2×C42C2×C414yes—
50C2×C42C2×C412yes—
51C22⋊C8—216no—
52C24C22×C412yes—
53C24C22×C411yescharacteristic
54#41—216no—
55#41—216no—
56C2×Q8—24no—
57C2×Q8C22⋊C414yes—
58C2×D4—28no—
59C2×D4—24no—
60C2×D4C22⋊C418yes—
61C2×D4C22⋊C414yes—
62C22×C4—28no—
63C22×C4—28no—
64C22×C4—24no—
65C22×C4—82no—
66C22×C4—84no—
67C22×C4C22×C412yes—
68C22×C4C22×C412yes—
69C22×C4C22×C414yes—
70C22×C4C22×C412yes—
71C22×C4C22×C411yescharacteristic
72C22×C4C2×D418yes—
73C22×C4C2×D414yes—
74C22×C4#4118yes—
75C22×C4C2411yescharacteristic
76M16—216no—
77M16—48no—
78C2×C8—28no—
79C2×C8—48no—
80C4⋊C4—28no—
81C4⋊C4—24no—
82C4⋊C4—22no—
83C4⋊C4—24no—
84C4⋊C4—22no—
85C22⋊C4—28no—
86C22⋊C4—24no—
87C42—28no—
88C42—24no—
89C23—24no—
90C23—41no—
91C23—42no—
92C23—41no—
93C23—42no—
94C23C2×C22⋊C414yes—
95C23C2×C22⋊C412yes—
96C23#11714yes—
97C23C23×C411yescharacteristic
98Q8—28no—
99D4—216no—
100D4—28no—
101C2×C4—24no—
102C2×C4—216no—
103C2×C4—22no—
104C2×C4—24no—
105C2×C4—22no—
106C2×C4—44no—
107C2×C4—42no—
108C2×C4—42no—
109C2×C4—84no—
110C2×C4—88no—
111C2×C4C2×C22⋊C414yes—
112C2×C4C2×C22⋊C412yes—
113C2×C4#11714yes—
114C2×C4#12318yes—
115C2×C4#12318yes—
116C2×C4C22×D412yes—
117C2×C4C2×#4114yes—
118C8—48no—
119C22—21no—
120C22—22no—
121C22—21no—
122C22—22no—
123C22—24no—
124C22—24no—
125C22—24no—
126C22—44no—
127C22—48no—
128C22#38114yes—
129C22C22×C22⋊C411yescharacteristic
130C22C2×#11712yes—
131C4—24no—
132C4—44no—
133C4—42no—
134C4—42no—
135C4#38114yes—
136C4C2×#12314yes—
137C2—22no—
138C2—24no—
139C2—44no—
140C2C2×#38111yescharacteristic
141C2#288811yescharacteristic
142C2#288911yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1822C2semidirect
4. #1821C2semidirect
5. #1742C2semidirect
6. C2×#343C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
#28792
#18222
#18212
#17422
C2×#3432