Finite Group Databasebeta

← #18997

Subgroups — #18997

Order 256.

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

normal subgroups only

This group has 533 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
2#3215C212yesmaximal, complemented
3#3140C211yesmaximal, characteristic, complemented
4#1659C218yesmaximal, complemented
5#1533C211yesmaximal, characteristic, complemented
6#1527C212yesmaximal, complemented
7H(3,𝔽4)—24no—
8H(3,𝔽4)—22no—
9H(3,𝔽4)C2214yes—
10#533C2211yescharacteristic, complemented
11C2×#124—21no—
12C2×#124—22no—
13C2×#124C2211yescharacteristic
14C2×#124C2212yes—
15C2×#120—21no—
16C2×#120—22no—
17#497C2214yescomplemented
18#489C2214yescomplemented
19#489C2214yescomplemented
20#488—22no—
21#464—24no—
22#451—22no—
23#450—22no—
24#432C2212yescomplemented
25#419—21no—
26#418—21no—
27C4×M16C2211yescharacteristic, complemented
28#329C2218yescomplemented
29#329C2214yescomplemented
30C25—21no—
31C22×Q8D411yescharacteristic
32C22×Q8D412yes—
33C22×D4—22no—
34C22×D4—21no—
35C22×D4D411yescharacteristic
36C22×D4D412yes—
37C2×Q16—24no—
38C2×SD16—24no—
39C2×M16—21no—
40C4⋊Q8C2312yescomplemented
41#125—21no—
42#124—24no—
43#124—28no—
44#124—24no—
45#124—28no—
46#124—22no—
47#124—22no—
48#124—22no—
49#124D414yes—
50#124D412yes—
51#124C2312yes—
52#124C2314yes—
53C22⋊Q8—22no—
54#120—24no—
55#120—28no—
56#120—24no—
57#120—28no—
58C4×Q8—22no—
59#117—21no—
60C2×C22⋊C4—21no—
61C2×C22⋊C4—22no—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—22no—
64C2×C22⋊C4—22no—
65C2×C42—21no—
66C2×C42C2311yescharacteristic
67C4⋊C8—22no—
68#103—24no—
69#103—24no—
70#102—24no—
71#102—24no—
72C22⋊C8—22no—
73#97C2312yescomplemented
74#97C2314yescomplemented
75C4×C8—21no—
76C24—24no—
77C24—21no—
78C24—22no—
79C24—84no—
80C24—82no—
81C2×Q8—21no—
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8—42no—
85C2×Q8—82no—
86C2×Q8C2×D412yes—
87C2×Q8C2×D414yes—
88C2×D4—24no—
89C2×D4—28no—
90C2×D4—21no—
91C2×D4—22no—
92C2×D4—42no—
93C2×D4—82no—
94C2×D4—84no—
95C2×D4—82no—
96C2×D4C2×D412yes—
97C2×D4C2×D414yes—
98C22×C4—22no—
99C22×C4—21no—
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D412yes—
102Q16—84no—
103SD16—84no—
104M16—42no—
105C2×C8—22no—
106C2×C8—24no—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—42no—
110C22⋊C4—28no—
111C22⋊C4—24no—
112C22⋊C4—24no—
113C22⋊C4—24no—
114C22⋊C4—24no—
115C22⋊C4—24no—
116C22⋊C4—24no—
117C22⋊C4—24no—
118C22⋊C4—41no—
119C42—24no—
120C42—41no—
121C42C2×D411yescharacteristic
122C42C2×D412yes—
123C42C2411yescharacteristic
124C23—22no—
125C23—24no—
126C23—44no—
127C23—44no—
128C23—44no—
129C23—42no—
130C23—44no—
131C23—84no—
132C23—88no—
133C23—816no—
134C23#12011yescharacteristic
135Q8—44no—
136Q8—42no—
137Q8—44no—
138Q8—81no—
139Q8—82no—
140D4—44no—
141D4—42no—
142D4—81no—
143D4—82no—
144D4—84no—
145D4—88no—
146C2×C4—22no—
147C2×C4—22no—
148C2×C4—24no—
149C2×C4—42no—
150C2×C4—44no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4#12011yescharacteristic
154C2×C4#12012yes—
155C2×C4C22×D411yescharacteristic
156C2×C4C22×D412yes—
157C8—42no—
158C8—44no—
159C22—22no—
160C22—42no—
161C22—44no—
162C22—44no—
163C22—44no—
164C22—44no—
165C22—84no—
166C22—88no—
167C22—816no—
168C22#45512yes—
169C22C2×#12011yescharacteristic
170C4—21no—
171C4—21no—
172C4—22no—
173C4—22no—
174C4—42no—
175C4—44no—
176C4—82no—
177C2—22no—
178C2—82no—
179C2—84no—
180C2C2×#45511yescharacteristic
181C2#301912yes—
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radicalC2×H(3,𝔽4)C2
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
2. #3215C2semidirect
3. #3140C2semidirect
4. #1659C2semidirect
5. #1533C2semidirect
6. #1527C2semidirect
10. #533C22semidirect
17. #497C22semidirect
18. #489C22semidirect
19. #489C22semidirect
24. #432C22semidirect
27. C4×M16C22semidirect
28. #329C22semidirect
29. #329C22semidirect
40. C4⋊Q8C23semidirect
73. #97C23semidirect
74. #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
#32152
#31402
#16592
#15332
#15272