Finite Group Databasebeta

← #23899

Subgroups — #23899

Order 256.

836 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 836 conjugacy classes of subgroups — too many to draw. Only its 141 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
1#3486C212yesmaximal, complemented
2#3020C214yesmaximal, complemented
3#2010C214yesmaximal, complemented
4#1912C214yesmaximal, complemented
5#1784C211yesmaximal, characteristic, complemented
6C2×2−1+4C2212yes—
7C23×Q8C2211yescharacteristic
8#575C2214yes—
9D4×Q8—28no—
10#548—28no—
11#536—24no—
12#536C2214yes—
13#525—24no—
14#525C2214yes—
15#519C2212yes—
16#456—28no—
17#454—28no—
18#421C2218yes—
19C2×#101C2214yes—
20#407C2212yes—
21H(3,ℤ/4)C2214yes—
222−1+4—28no—
232−1+4—44no—
24C2×#41—24no—
25C2×#41—24no—
26C2×#41C2314yes—
27C22×Q8—28no—
28C22×Q8—24no—
29C22×Q8—42no—
30C22×Q8D412yes—
31C22×Q8C2312yes—
32C23×C4D412yes—
33C23×C4C2311yescharacteristic
34#137—28no—
35AGL(1,ℤ/8)—28no—
36#135—44no—
37C2×M16C2314yes—
38C4⋊Q8—28no—
39C4⋊Q8D418yescomplemented
40#124—28no—
41#124D418yescomplemented
42#123—28no—
43#123—24no—
44C22⋊Q8—28no—
45C22⋊Q8—216no—
46C22⋊Q8—24no—
47C22⋊Q8—28no—
48#121—28no—
49#121—24no—
50#120—24no—
51C4×Q8—28no—
52C4×D4—216no—
53C4×D4—28no—
54#117—24no—
55#117C2314yes—
56#104—216no—
57#101—28no—
58C22⋊C8—42no—
59C24C2×D411yescharacteristic
60#41—28no—
61#41—28no—
62#41—48no—
63#41—416no—
64#41—48no—
65C2×Q8—24no—
66C2×Q8—28no—
67C2×Q8—24no—
68C2×Q8—24no—
69C2×Q8—42no—
70C2×Q8—416no—
71C2×Q8—416no—
72C2×Q8C2×D414yes—
73C2×Q8C2×D418yes—
74C2×D4—28no—
75C2×D4—24no—
76C2×D4—24no—
77C2×D4C2×D414yes—
78C22×C4—28no—
79C22×C4—28no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—22no—
83C22×C4—42no—
84C22×C4C2×D411yescharacteristic
85C22×C4C2×D414yes—
86C22×C4C2411yescharacteristic
87Q16—44no—
88SD16—48no—
89D8—44no—
90M16—28no—
91C2×C8—24no—
92C4⋊C4—28no—
93C4⋊C4—28no—
94C4⋊C4—216no—
95C4⋊C4—24no—
96C22⋊C4—28no—
97C22⋊C4—28no—
98C22⋊C4—24no—
99C22⋊C4—216no—
100C42—28no—
101C42C2×D418yes—
102C23—22no—
103C23—21no—
104C23—24no—
105C23—42no—
106C23C22×D411yescharacteristic
107Q8—216no—
108Q8—28no—
109Q8—48no—
110Q8—48no—
111D4—28no—
112D4—48no—
113D4—416no—
114D4—44no—
115D4—44no—
116C2×C4—24no—
117C2×C4—24no—
118C2×C4—28no—
119C2×C4—22no—
120C2×C4—24no—
121C2×C4—21no—
122C2×C4—48no—
123C2×C4—416no—
124C2×C4—44no—
125C2×C4—48no—
126C2×C4#12018yes—
127C2×C4C22×D414yes—
128C2×C4H(5,𝔽2)12yes—
129C8—44no—
130C22—24no—
131C22—22no—
132C22—41no—
133C22—42no—
134C22—41no—
135C22—48no—
136C22—41no—
137C22—44no—
138C22C2×#12012yes—
139C22#53411yescharacteristic
140C4—28no—
141C4—48no—
142C4—41no—
143C4—44no—
144C4D4214yes—
145C2—22no—
146C2—21no—
147C2—42no—
148C2—84no—
149C2#240311yescharacteristic
subgroupG/H
center, socleC2#2403
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3486C2semidirect
2. #3020C2semidirect
3. #2010C2semidirect
4. #1912C2semidirect
5. #1784C2semidirect
39. C4⋊Q8D4semidirect
41. #124D4semidirect

Maximal subgroups

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

subgroupindex
#34862
#30202
#20102
#19122
#17842