Finite Group Databasebeta

← #21964

Subgroups — #21964

Order 256.

437 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 437 conjugacy classes of subgroups — too many to draw. Only its 207 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×#423C211yesmaximal, characteristic
2#2285C212yesmaximal
3#1948C214yesmaximal, complemented
4#1947C214yesmaximal, complemented
5#1809C214yesmaximal
6C22×M16C2212yes—
7C2×#117—22no—
8C22×C42C2211yescharacteristic
9C2×#107C2214yes—
10C2×#106C2214yes—
11#423C418yescomplemented
12C2×C4⋊C8C2214yes—
13#384C2212yes—
14#384C2212yes—
15#382—22no—
16#380—22no—
17#380C2214yes—
18C4×C4⋊C4—22no—
19C4×C4⋊C4C2214yes—
20#340C2218yes—
21C23×C4D412yes—
22C23×C4C2311yescharacteristic
23C2×M16—42no—
24C2×M16—42no—
25C2×M16C2×C418yes—
26C22×C8C2314yes—
27#117—48no—
28C2×C4⋊C4—22no—
29C2×C4⋊C4—22no—
30C2×C4⋊C4—22no—
31C2×C4⋊C4—22no—
32C2×C4⋊C4C2314yes—
33C2×C4⋊C4C2314yes—
34C2×C22⋊C4—24no—
35C2×C42—24no—
36C2×C42C2×C414yes—
37C2×C42D411yescharacteristic
38C2×C42D411yescharacteristic
39C2×C42Q814yes—
40C2×C42C2312yes—
41#107—44no—
42#106—44no—
43C4⋊C8C2×C4116yes—
44#95—24no—
45#95—24no—
46C24C2×D411yescharacteristic
47C22×C4—24no—
48C22×C4—24no—
49C22×C4—21no—
50C22×C4—21no—
51C22×C4—21no—
52C22×C4—21no—
53C22×C4—24no—
54C22×C4—24no—
55C22×C4C4⋊C418yes—
56C22×C4C22×C412yes—
57C22×C4C2×D411yescharacteristic
58C22×C4C2×D412yes—
59C22×C4C2×D412yes—
60C22×C4C2×Q812yes—
61C22×C4C2411yescharacteristic
62M16—48no—
63C2×C8—24no—
64C2×C8—24no—
65C2×C8C22×C418yes—
66C4⋊C4—24no—
67C4⋊C4—24no—
68C4⋊C4—24no—
69C4⋊C4—24no—
70C4⋊C4—44no—
71C4⋊C4—44no—
72C4⋊C4—44no—
73C4⋊C4—44no—
74C22⋊C4—48no—
75C42—48no—
76C42C4⋊C414yes—
77C42C4⋊C414yes—
78C42C22×C414yes—
79C42C2×Q814yes—
80C23—21no—
81C23—21no—
82C23—22no—
83C23—22no—
84C23C2×C4⋊C412yes—
85C23C22×D411yescharacteristic
86C2×C4—21no—
87C2×C4—21no—
88C2×C4—22no—
89C2×C4—22no—
90C2×C4—22no—
91C2×C4—22no—
92C2×C4—22no—
93C2×C4—22no—
94C2×C4—216no—
95C2×C4—44no—
96C2×C4—44no—
97C2×C4—44no—
98C2×C4—44no—
99C2×C4—44no—
100C2×C4—44no—
101C2×C4C2×C4⋊C412yes—
102C2×C4C2×C4⋊C414yes—
103C2×C4C2×C4⋊C414yes—
104C2×C4AGL(1,ℤ/8)14yes—
105C2×C4#13714yes—
106C2×C4C23×C411yescharacteristic
107C2×C4C22×Q811yescharacteristic
108C2×C4H(5,𝔽2)11yescharacteristic
109C2×C4H(5,𝔽2)11yescharacteristic
110C2×C42−1+411yescharacteristic
111C2×C42−1+411yescharacteristic
112C8—28no—
113C22—22no—
114C22—24no—
115C22—41no—
116C22—42no—
117C22—41no—
118C22C22×C4⋊C411yescharacteristic
119C22#53711yescharacteristic
120C22#53711yescharacteristic
121C22C2×AGL(1,ℤ/8)12yes—
122C22C2×#13712yes—
123C4—22no—
124C4—24no—
125C4—84no—
126C4—84no—
127C4#42818yes—
128C4#51811yescharacteristic
129C4#51911yescharacteristic
130C4#54411yescharacteristic
131C4#54411yescharacteristic
132C2—42no—
133C2#231611yescharacteristic
134C2C2×#42812yes—
135C2#325311yescharacteristic
136C2#325412yes—
137C2#325511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1948C2semidirect
4. #1947C2semidirect
11. #423C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4232
#22852
#19482
#19472
#18092