Finite Group Databasebeta

← #21943

Subgroups — #21943

Order 256.

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

normal subgroups only

This group has 545 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×#407C211yesmaximal, characteristic
2#2280C212yesmaximal
3#1854C218yesmaximal, complemented
4#1809C214yesmaximal, complemented
5C24×C4C2211yescharacteristic
6C22×M16C2212yes—
7C2×#117C2214yes—
8C2×#107C2214yescomplemented
9C2×#106C2214yescomplemented
10#407C418yescomplemented
11C2×C22⋊C8C2214yes—
12#381—22no—
13#380C2214yes—
14#380C2214yes—
15#379—22no—
16C4×C22⋊C4—22no—
17C4×C22⋊C4—22no—
18#340C2218yescomplemented
19C25D411yescharacteristic
20C23×C4—42no—
21C23×C4—42no—
22C23×C4C2×C414yes—
23C23×C4D411yescharacteristic
24C23×C4D412yes—
25C23×C4Q814yes—
26C23×C4C2312yes—
27C23×C4C2311yescharacteristic
28C2×M16—42no—
29C2×M16—42no—
30C2×M16C2×C418yes—
31C22×C8C2314yes—
32#117—44no—
33#117—44no—
34C2×C4⋊C4C2318yes—
35C2×C22⋊C4—24no—
36C2×C22⋊C4—24no—
37C2×C22⋊C4—24no—
38C2×C42—24no—
39#107—44no—
40#106—44no—
41C22⋊C8C2×C4116yes—
42#95—24no—
43#95—24no—
44C24—42no—
45C24—44no—
46C24C4⋊C414yes—
47C24C2×D412yes—
48C24C2×D411yescharacteristic
49C22×C4—24no—
50C22×C4—24no—
51C22×C4—22no—
52C22×C4—22no—
53C22×C4—28no—
54C22×C4—48no—
55C22×C4—44no—
56C22×C4—44no—
57C22×C4—42no—
58C22×C4—44no—
59C22×C4C4⋊C414yes—
60C22×C4C4⋊C418yes—
61C22×C4C22×C414yes—
62C22×C4C22×C412yes—
63C22×C4C2×D411yescharacteristic
64C22×C4C2×D412yes—
65C22×C4C2×Q814yes—
66C22×C4C2×Q812yes—
67C22×C4C2411yescharacteristic
68M16—48no—
69C2×C8—24no—
70C2×C8—24no—
71C2×C8C22×C418yes—
72C4⋊C4—28no—
73C4⋊C4—28no—
74C22⋊C4—48no—
75C22⋊C4—48no—
76C22⋊C4—48no—
77C42—48no—
78C23—24no—
79C23—22no—
80C23—24no—
81C23—24no—
82C23—24no—
83C23—44no—
84C23—48no—
85C23—416no—
86C23C2×C4⋊C414yes—
87C23C2×C4⋊C412yes—
88C23C22×D411yescharacteristic
89C2×C4—24no—
90C2×C4—22no—
91C2×C4—24no—
92C2×C4—28no—
93C2×C4—24no—
94C2×C4—24no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—44no—
98C2×C4—48no—
99C2×C4—48no—
100C2×C4—48no—
101C2×C4—48no—
102C2×C4C2×C4⋊C414yes—
103C2×C4C2×C4⋊C412yes—
104C2×C4C23×C411yescharacteristic
105C2×C4C22×Q811yescharacteristic
106C2×C4H(5,𝔽2)12yes—
107C2×C4H(5,𝔽2)12yes—
108C8—28no—
109C22—22no—
110C22—24no—
111C22—24no—
112C22—24no—
113C22—24no—
114C22—416no—
115C22—48no—
116C22—44no—
117C22C22×C4⋊C411yescharacteristic
118C22#53412yes—
119C22#57514yes—
120C4—24no—
121C4—22no—
122C4—88no—
123C4#51812yes—
124C4#54311yescharacteristic
125C4#54311yescharacteristic
126C2—42no—
127C2—44no—
128C2#231511yescharacteristic
129C2#291112yes—
130C2#319714yes—
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
3. #1854C2semidirect
4. #1809C2semidirect
8. C2×#107C22semidirect
9. C2×#106C22semidirect
10. #407C4semidirect
18. #340C22semidirect

Maximal subgroups

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

subgroupindex
C2×#4072
#22802
#18542
#18092