Finite Group Databasebeta

← #20824

Subgroups — #20824

Order 256.

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

normal subgroups only

This group has 465 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×C4×M16C211yesmaximal, characteristic
2#2285C212yesmaximal
3#1845C211yesmaximal, characteristic, complemented
4#1844C211yesmaximal, characteristic, complemented
5#1834C212yesmaximal, complemented
6#1809C214yesmaximal
7#1776C214yesmaximal, complemented
8C22×M16C2212yes—
9C2×#117—22no—
10C22×C42C2211yescharacteristic
11C2×#107C2214yes—
12C2×#106C2214yes—
13C4×M16C418yescomplemented
14C2×#97C2212yes—
15C2×C4×C8C2211yescharacteristic
16C2×C4×C8C2211yescharacteristic
17#384C2212yes—
18#384C2212yes—
19#382—22no—
20#380—22no—
21#380C2214yes—
22C4×C4⋊C4—22no—
23C4×C4⋊C4C2214yes—
24#340C2218yes—
25C23×C4D412yes—
26C23×C4C2311yescharacteristic
27C2×M16—24no—
28C2×M16—24no—
29C2×M16C2×C418yes—
30C22×C8C2312yes—
31C22×C8C2312yes—
32#117—48no—
33C2×C4⋊C4—22no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—22no—
37C2×C4⋊C4C2314yes—
38C2×C4⋊C4C2314yes—
39C2×C22⋊C4—24no—
40C2×C42—24no—
41C2×C42C2×C414yes—
42C2×C42D412yes—
43C2×C42Q814yes—
44C2×C42C2311yescharacteristic
45C2×C42C2311yescharacteristic
46#107—28no—
47#106—28no—
48#97C2×C418yes—
49C4×C8C2×C414yes—
50C4×C8C2×C414yes—
51#95—24no—
52#95—24no—
53C24C2×D411yescharacteristic
54C22×C4—24no—
55C22×C4—24no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—24no—
59C22×C4—24no—
60C22×C4C4⋊C418yes—
61C22×C4C22×C412yes—
62C22×C4C2×D411yescharacteristic
63C22×C4C2×D412yes—
64C22×C4C2×D412yes—
65C22×C4C2×Q812yes—
66C22×C4C2411yescharacteristic
67M16—216no—
68C2×C8—22no—
69C2×C8—22no—
70C2×C8C22×C414yes—
71C2×C8C22×C414yes—
72C2×C8#4114yes—
73C2×C8#4114yes—
74C4⋊C4—28no—
75C4⋊C4—28no—
76C4⋊C4—44no—
77C4⋊C4—44no—
78C4⋊C4—44no—
79C4⋊C4—44no—
80C22⋊C4—48no—
81C42—48no—
82C42C4⋊C418yes—
83C42C22×C412yes—
84C42C22×C412yes—
85C42C2×Q812yes—
86C42C2×Q812yes—
87C23—21no—
88C23—21no—
89C23—22no—
90C23—22no—
91C23C2×C4⋊C412yes—
92C23C22×D411yescharacteristic
93C2×C4—21no—
94C2×C4—21no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—24no—
98C2×C4—24no—
99C2×C4—216no—
100C2×C4—44no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—44no—
104C2×C4—44no—
105C2×C4—44no—
106C2×C4C2×C4⋊C412yes—
107C2×C4C2×C4⋊C414yes—
108C2×C4C2×C4⋊C414yes—
109C2×C4AGL(1,ℤ/8)14yes—
110C2×C4#13714yes—
111C2×C4C23×C411yescharacteristic
112C2×C4C22×Q811yescharacteristic
113C2×C4C2×#4112yes—
114C2×C4C2×#4112yes—
115C8—24no—
116C8#11718yescomplemented
117C22—24no—
118C22—22no—
119C22—42no—
120C22—41no—
121C22—41no—
122C22C22×C4⋊C411yescharacteristic
123C22#53211yescharacteristic
124C22#53211yescharacteristic
125C22C2×AGL(1,ℤ/8)12yes—
126C22C2×#13712yes—
127C4—24no—
128C4—22no—
129C4—84no—
130C4—84no—
131C4#42818yes—
132C4C2×#11712yes—
133C4#53312yes—
134C2—42no—
135C2#228511yescharacteristic
136C2C2×#42812yes—
137C2#318212yes—
138C2#318411yescharacteristic
139C2#318511yescharacteristic
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. #1845C2semidirect
4. #1844C2semidirect
5. #1834C2semidirect
7. #1776C2semidirect
13. C4×M16C4semidirect
116. C8#117semidirect

Maximal subgroups

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

subgroupindex
C2×C4×M162
#22852
#18452
#18442
#18342
#18092
#17762