Finite Group Databasebeta

← #21750

Subgroups — #21750

Order 256.

803 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 803 conjugacy classes of subgroups — too many to draw. Only its 183 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×#535C211yesmaximal, characteristic
2#2308C212yesmaximal, complemented
3#1898C218yesmaximal, complemented
4#1820C212yesmaximal, complemented
5#1782C212yesmaximal, complemented
6C22×#41C2211yescharacteristic
7C23×D4C2211yescharacteristic
8#535—28no—
9C2×#127C412yescomplemented
10C2×#124C412yescomplemented
11C2×#121C414yescomplemented
12C2×#120C2214yes—
13C2×#117C2211yescharacteristic
14C22×C22⋊C4C2214yes—
15C2×#99C2218yes—
16#386—28no—
17#381C2214yes—
18#379C2214yes—
19#342C2218yes—
20C25C2312yes—
21C2×#41—24no—
22C2×#41—44no—
23C22×Q8C2×C411yescharacteristic, complemented
24C22×D4—44no—
25C22×D4C2×C412yes—
26C22×D4C2×C412yes—
27C22×D4C2×C411yescharacteristic, complemented
28C22×D4C2×C418yescomplemented
29C22×D4D418yes—
30C22×D4C2312yes—
31C23×C4—24no—
32C23×C4C2×C412yescomplemented
33C23×C4C2311yescharacteristic
34#127—28no—
35#124—28no—
36#121—216no—
37#120—28no—
38#120—28no—
39#117—24no—
40C2×C4⋊C4C2×C412yescomplemented
41C2×C22⋊C4—24no—
42C2×C22⋊C4—28no—
43C2×C22⋊C4—48no—
44C2×C22⋊C4C2×C418yescomplemented
45C2×C22⋊C4C2318yes—
46C2×C22⋊C4C2312yes—
47C2×C42C2×C412yescomplemented
48#99—48no—
49#95—28no—
50C24—28no—
51C24—84no—
52C24C22×C412yes—
53C24C22×C414yes—
54C24C2×D414yes—
55C24C2×D414yes—
56C24C2411yescharacteristic
57#41—416no—
58C2×Q8—22no—
59C2×Q8—42no—
60C2×D4—24no—
61C2×D4—28no—
62C2×D4—216no—
63C2×D4—22no—
64C2×D4—44no—
65C2×D4—44no—
66C2×D4—48no—
67C2×D4—48no—
68C2×D4—42no—
69C2×D4—88no—
70C2×D4C22⋊C418yes—
71C2×D4C22⋊C418yes—
72C22×C4—24no—
73C22×C4—24no—
74C22×C4—28no—
75C22×C4—44no—
76C22×C4—48no—
77C22×C4—88no—
78C22×C4C22×C412yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C22×C411yescharacteristic
81C22×C4C22×C414yes—
82C22×C4C2×D414yes—
83C4⋊C4—24no—
84C22⋊C4—216no—
85C22⋊C4—24no—
86C22⋊C4—216no—
87C22⋊C4—48no—
88C22⋊C4—88no—
89C42—24no—
90C23—24no—
91C23—24no—
92C23—28no—
93C23—28no—
94C23—22no—
95C23—24no—
96C23—48no—
97C23—42no—
98C23—48no—
99C23—48no—
100C23—44no—
101C23—816no—
102C23C2×C22⋊C418yes—
103C23C23×C411yescharacteristic
104C23C22×D412yes—
105C23H(5,𝔽2)14yes—
106Q8—44no—
107D4—48no—
108D4—48no—
109D4—44no—
110D4—48no—
111D4—816no—
112C2×C4—22no—
113C2×C4—22no—
114C2×C4—28no—
115C2×C4—24no—
116C2×C4—22no—
117C2×C4—24no—
118C2×C4—48no—
119C2×C4—44no—
120C2×C4—416no—
121C2×C4—48no—
122C2×C4—816no—
123C2×C4C2×C22⋊C412yes—
124C2×C4C2×C22⋊C412yes—
125C22—24no—
126C22—22no—
127C22—28no—
128C22—216no—
129C22—44no—
130C22—48no—
131C22—48no—
132C22—42no—
133C22—44no—
134C22—88no—
135C22—88no—
136C22—84no—
137C22C22×C22⋊C411yescharacteristic
138C22#51812yes—
139C22#53414yes—
140C4—22no—
141C4—22no—
142C4—42no—
143C4—44no—
144C4—88no—
145C2—24no—
146C2—22no—
147C2—48no—
148C2—82no—
149C2#230811yescharacteristic
150C2#288312yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
prime radicalC2×#535C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×D4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2308C2semidirect
3. #1898C2semidirect
4. #1820C2semidirect
5. #1782C2semidirect
9. C2×#127C4semidirect
10. C2×#124C4semidirect
11. C2×#121C4semidirect
23. C22×Q8C2×C4semidirect
27. C22×D4C2×C4semidirect
28. C22×D4C2×C4semidirect
32. C23×C4C2×C4semidirect
40. C2×C4⋊C4C2×C4semidirect
44. C2×C22⋊C4C2×C4semidirect
47. C2×C42C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5352
#23082
#18982
#18202
#17822