Finite Group Databasebeta

← #18992

Subgroups — #18992

Order 256.

576 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 111 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×H(3,𝔽4)C211yesmaximal, characteristic, complemented
2#3213C212yesmaximal, complemented
3#3153C211yesmaximal, characteristic, complemented
4#1659C214yesmaximal, complemented
5#1655C214yesmaximal, complemented
6#1533C211yesmaximal, characteristic, complemented
7#1527C212yesmaximal, complemented
8C2×#137—21no—
9C2×AGL(1,ℤ/8)—21no—
10H(3,𝔽4)—24no—
11H(3,𝔽4)—22no—
12H(3,𝔽4)C2214yes—
13#532C2211yescharacteristic, complemented
14C2×#124—21no—
15C2×#124—22no—
16C2×#124C2211yescharacteristic
17C2×#124C2212yes—
18C2×#120—21no—
19C2×#120—22no—
20#497C2212yescomplemented
21#496C2212yescomplemented
22#496C2214yescomplemented
23#495—22no—
24#489C2214yescomplemented
25#463—24no—
26#448—22no—
27#447—22no—
28#432C2212yescomplemented
29C4×M16C2211yescharacteristic, complemented
30#329C2218yescomplemented
31#329C2214yescomplemented
32C25—21no—
33C2×#41—21no—
34C22×Q8D411yescharacteristic
35C22×Q8D412yes—
36C22×D4—22no—
37C22×D4—21no—
38C22×D4D411yescharacteristic
39C22×D4D412yes—
40#137—44no—
41AGL(1,ℤ/8)—44no—
42C2×Q16—22no—
43C2×SD16—22no—
44C2×SD16—22no—
45C2×SD16—24no—
46C2×D8—22no—
47C2×D8—24no—
48C2×M16—21no—
49C4⋊Q8C2311yescharacteristic, complemented
50#127C2311yescharacteristic, complemented
51#124—28no—
52#124—24no—
53#124—28no—
54#124—24no—
55#124—22no—
56#124—22no—
57#124—22no—
58#124—21no—
59#124D414yes—
60#124D412yes—
61#124C2314yes—
62#124C2312yes—
63#121—22no—
64#120—28no—
65#120—24no—
66#120—28no—
67#120—24no—
68C4×D4—22no—
69C2×C22⋊C4—21no—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C22⋊C4—22no—
74C2×C42—21no—
75C2×C42C2311yescharacteristic
76C4⋊C8—22no—
77#103—24no—
78#102—24no—
79C22⋊C8—22no—
80#97C2312yescomplemented
81#97C2314yescomplemented
82C4×C8—21no—
83C24—24no—
84C24—21no—
85C24—22no—
86C24—84no—
87C24—82no—
88#41—42no—
89#41—42no—
90C2×Q8—22no—
91C2×Q8—21no—
92C2×Q8—21no—
93C2×Q8—42no—
94C2×Q8—82no—
95C2×Q8C2×D414yes—
96C2×Q8C2×D412yes—
97C2×D4—24no—
98C2×D4—28no—
99C2×D4—22no—
100C2×D4—21no—
101C2×D4—22no—
102C2×D4—21no—
103C2×D4—42no—
104C2×D4—41no—
105C2×D4—82no—
106C2×D4—84no—
107C2×D4—82no—
108C2×D4C2×D414yes—
109C2×D4C2×D412yes—
110C22×C4—22no—
111C22×C4—21no—
112C22×C4—41no—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115Q16—44no—
116SD16—44no—
117SD16—44no—
118SD16—84no—
119D8—44no—
120D8—84no—
121M16—24no—
122C2×C8—22no—
123C2×C8—24no—
124C4⋊C4—22no—
125C22⋊C4—28no—
126C22⋊C4—24no—
127C22⋊C4—24no—
128C22⋊C4—24no—
129C22⋊C4—24no—
130C22⋊C4—24no—
131C22⋊C4—24no—
132C22⋊C4—24no—
133C22⋊C4—42no—
134C42—24no—
135C42C2×D411yescharacteristic
136C42C2×D412yes—
137C42C2411yescharacteristic
138C23—22no—
139C23—24no—
140C23—44no—
141C23—44no—
142C23—44no—
143C23—42no—
144C23—44no—
145C23—41no—
146C23—84no—
147C23—88no—
148C23—816no—
149C23#12011yescharacteristic
150Q8—42no—
151Q8—44no—
152Q8—41no—
153Q8—41no—
154Q8—81no—
155Q8—82no—
156D4—42no—
157D4—44no—
158D4—41no—
159D4—44no—
160D4—41no—
161D4—81no—
162D4—82no—
163D4—84no—
164D4—88no—
165D4—82no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—24no—
169C2×C4—42no—
170C2×C4—44no—
171C2×C4—42no—
172C2×C4—41no—
173C2×C4—82no—
174C2×C4#12012yes—
175C2×C4#12011yescharacteristic
176C2×C4C22×D412yes—
177C2×C4C22×D411yescharacteristic
178C8—24no—
179C8—44no—
180C22—22no—
181C22—42no—
182C22—44no—
183C22—44no—
184C22—44no—
185C22—44no—
186C22—84no—
187C22—88no—
188C22—816no—
189C22—81no—
190C22—82no—
191C22#45312yes—
192C22C2×#12011yescharacteristic
193C4—21no—
194C4—21no—
195C4—22no—
196C4—22no—
197C4—42no—
198C4—44no—
199C4—81no—
200C2—22no—
201C2—82no—
202C2—84no—
203C2—161no—
204C2C2×#45311yescharacteristic
205C2#301912yes—
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×H(3,𝔽4)C2semidirect
2. #3213C2semidirect
3. #3153C2semidirect
4. #1659C2semidirect
5. #1655C2semidirect
6. #1533C2semidirect
7. #1527C2semidirect
13. #532C22semidirect
20. #497C22semidirect
21. #496C22semidirect
22. #496C22semidirect
24. #489C22semidirect
28. #432C22semidirect
29. C4×M16C22semidirect
30. #329C22semidirect
31. #329C22semidirect
49. C4⋊Q8C23semidirect
50. #127C23semidirect
80. #97C23semidirect
81. #97C23semidirect

Maximal subgroups

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

subgroupindex
C2×H(3,𝔽4)2
#32132
#31532
#16592
#16552
#15332
#15272