Finite Group Databasebeta

← #21429

Subgroups — #21429

Order 256.

505 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 505 conjugacy classes of subgroups — too many to draw. Only its 191 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×#541C211yesmaximal, characteristic
2#2921C211yesmaximal, characteristic
3#2873C211yesmaximal, characteristic
4#1998C212yesmaximal, complemented
5#1966C212yesmaximal, complemented
6#1901C214yesmaximal
7C4×#101C214yesmaximal, complemented
8C22×M16C2212yes—
9#541—24no—
10#541—24no—
11C2×C4⋊Q8C2211yescharacteristic
12C2×#126C414yes—
13C2×#125C414yes—
14C2×#125C2211yescharacteristic
15C2×C22⋊Q8C2212yes—
16C2×C4×Q8C2212yes—
17C2×#117C2211yescharacteristic
18#433—24no—
19#423C2212yes—
20C2×#101C2218yes—
21#407C2212yes—
22#405—24no—
23C4×M16C2212yes—
24C4×M16C2212yes—
25C4×M16C2212yes—
26#343C2218yes—
27C22×Q8C2312yes—
28C23×C4C2311yescharacteristic
29C2×M16—22no—
30C2×M16—28no—
31C2×M16C2314yes—
32C2×M16C2314yes—
33C22×C8—22no—
34C4⋊Q8—22no—
35C4⋊Q8—22no—
36#126—216no—
37#125—216no—
38#125—22no—
39#125—22no—
40C22⋊Q8—24no—
41C22⋊Q8—24no—
42C4×Q8—24no—
43C4×Q8—24no—
44#117D414yes—
45#117D414yes—
46C2×C4⋊C4C2×C414yes—
47C2×C4⋊C4C2×C414yes—
48C2×C4⋊C4C2×C414yes—
49C2×C4⋊C4C2×C414yes—
50C2×C4⋊C4C2×C412yes—
51C2×C4⋊C4C2312yes—
52C2×C22⋊C4C2×C414yes—
53C2×C22⋊C4C2×C412yes—
54C2×C42C2×C414yes—
55C2×C42C2311yescharacteristic
56C2×C42C2311yescharacteristic
57C4⋊C8—24no—
58#101—216no—
59C22⋊C8—24no—
60#97—22no—
61#97—22no—
62#97—22no—
63C4×C8—22no—
64C4×C8—22no—
65C4×C8—22no—
66C24C22×C411yescharacteristic
67C2×Q8—22no—
68C2×Q8—22no—
69C2×Q8—28no—
70C22×C4—24no—
71C22×C4C22×C414yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C414yes—
74C22×C4C22×C412yes—
75C22×C4C22×C412yes—
76C22×C4C2×D412yes—
77C22×C4C2×D412yes—
78C22×C4C2411yescharacteristic
79M16—28no—
80M16—24no—
81M16—28no—
82M16#4118yes—
83C2×C8—28no—
84C2×C8—24no—
85C2×C8—24no—
86C4⋊C4—28no—
87C4⋊C4—28no—
88C4⋊C4—28no—
89C4⋊C4—28no—
90C4⋊C4—22no—
91C4⋊C4—22no—
92C4⋊C4C22⋊C418yes—
93C22⋊C4—28no—
94C22⋊C4C22⋊C418yes—
95C42—28no—
96C42C2×D412yes—
97C42C2×D412yes—
98C42C2×D412yes—
99C42C2×D412yes—
100C23—22no—
101C23—42no—
102C23C2×C22⋊C412yes—
103C23C23×C411yescharacteristic
104Q8—44no—
105Q8—44no—
106C2×C4—22no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—24no—
112C2×C4—28no—
113C2×C4—42no—
114C2×C4—42no—
115C2×C4—44no—
116C2×C4C2×C22⋊C414yes—
117C2×C4C2×C22⋊C414yes—
118C2×C4C2×C22⋊C412yes—
119C2×C4C22×D411yescharacteristic
120C2×C4C22×D411yescharacteristic
121C2×C4C2×#4114yes—
122C8—28no—
123C8—44no—
124C22—22no—
125C22—24no—
126C22—22no—
127C22—82no—
128C22C22×C22⋊C411yescharacteristic
129C22C4×#4112yes—
130C4—24no—
131C4—24no—
132C4—22no—
133C4—44no—
134C4—44no—
135C4#52512yes—
136C4#53212yes—
137C2—22no—
138C2—42no—
139C2#229711yescharacteristic
140C2#288912yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C23 ▷ 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
4. #1998C2semidirect
5. #1966C2semidirect
7. C4×#101C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5412
#29212
#28732
#19982
#19662
#19012
C4×#1012