Finite Group Databasebeta

← #20551

Subgroups — #20551

Order 256.

433 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 433 conjugacy classes of subgroups — too many to draw. Only its 271 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×#432C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic
3#2283C211yesmaximal, characteristic
4#1771C214yesmaximal, complemented
5#1768C214yesmaximal, complemented
6#1753C214yesmaximal
7C22×M16C2212yes—
8C22×C42C2211yescharacteristic
9#432C418yescomplemented
10#423C418yescomplemented
11C2×C4⋊C8C2212yes—
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2212yes—
14C2×C22⋊C8C2212yes—
15C2×#97C2214yes—
16C2×#97C2212yes—
17C2×C4×C8C2214yes—
18#383C412yes—
19#382C412yes—
20#381C412yes—
21#380C412yes—
22C4×C4⋊C4C2212yes—
23C4×C22⋊C4C2212yes—
24#376C2212yes—
25#336C2218yes—
26C23×C4C2×C411yescharacteristic
27C23×C4C2×C411yescharacteristic
28C23×C4C2311yescharacteristic
29C2×M16—42no—
30C2×M16—42no—
31C2×M16C2×C418yes—
32C22×C8C2314yes—
33C22×C8C2314yes—
34C2×C4⋊C4C2×C414yes—
35C2×C22⋊C4C2×C414yes—
36C2×C42C2×C411yescharacteristic
37C2×C42C2×C411yescharacteristic
38C2×C42C2×C414yes—
39C2×C42C2×C414yes—
40C2×C42C2314yes—
41C2×C42C2311yescharacteristic
42C2×C42C2311yescharacteristic
43C4⋊C8C2×C418yes—
44C4⋊C8C2×C418yes—
45C4⋊C8C2×C418yes—
46C22⋊C8C2×C418yes—
47#97—44no—
48#97C2×C418yes—
49C4×C8—44no—
50#95C2×C414yes—
51#95C2×C414yes—
52#95C2×C414yes—
53#95C2×C414yes—
54C24C22×C411yescharacteristic
55C22×C4—22no—
56C22×C4—22no—
57C22×C4—42no—
58C22×C4—42no—
59C22×C4C4214yes—
60C22×C4C4214yes—
61C22×C4C22×C418yes—
62C22×C4C22×C411yescharacteristic
63C22×C4C22×C411yescharacteristic
64C22×C4C22×C411yescharacteristic
65C22×C4C22×C411yescharacteristic
66C22×C4C22×C411yescharacteristic
67C22×C4C22×C412yes—
68C22×C4C22×C412yes—
69C22×C4C2411yescharacteristic
70M16—48no—
71C2×C8—24no—
72C2×C8—24no—
73C2×C8—24no—
74C2×C8—24no—
75C2×C8C22×C418yes—
76C2×C8C22×C418yes—
77C4⋊C4—44no—
78C22⋊C4—44no—
79C42—24no—
80C42—24no—
81C42C4214yes—
82C42C4214yes—
83C42C22×C412yes—
84C42C22×C412yes—
85C42C22×C412yes—
86C42C22×C412yes—
87C23—22no—
88C23—22no—
89C23—22no—
90C23C2×C4212yes—
91C23C23×C411yescharacteristic
92C2×C4—22no—
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—28no—
101C2×C4—28no—
102C2×C4—28no—
103C2×C4—44no—
104C2×C4—44no—
105C2×C4C2×C4212yes—
106C2×C4C2×C4212yes—
107C2×C4C2×C4212yes—
108C2×C4C2×C4212yes—
109C2×C4C2×C4212yes—
110C2×C4C23×C411yescharacteristic
111C2×C4C23×C411yescharacteristic
112C2×C4H(5,𝔽2)12yes—
113C2×C42−1+412yes—
114C8—28no—
115C8—28no—
116C22—22no—
117C22—22no—
118C22—22no—
119C22—44no—
120C22C22×C4211yescharacteristic
121C22#52012yes—
122C22#56812yes—
123C22#56812yes—
124C4—22no—
125C4—22no—
126C4—22no—
127C4—22no—
128C4—22no—
129C4—48no—
130C4#51811yescharacteristic
131C4#51911yescharacteristic
132C4#52012yes—
133C2—42no—
134C2#227411yescharacteristic
135C2#287311yescharacteristic
136C2#287311yescharacteristic
137C2#299514yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×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
4. #1771C2semidirect
5. #1768C2semidirect
9. #432C4semidirect
10. #423C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4322
C2×#4232
#22832
#17712
#17682
#17532