Finite Group Databasebeta

← #23048

Subgroups — #23048

Order 256.

446 conjugacy classes of subgroups; only the 167 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 167 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×#472C211yesmaximal, characteristic
2#2948C211yesmaximal, characteristic, complemented
3#2946C212yesmaximal, complemented
4#2912C211yesmaximal, characteristic, complemented
5#1972C211yesmaximal, characteristic, complemented
6#1951C211yesmaximal, characteristic, complemented
7#1931C212yesmaximal, complemented
8#1883C212yesmaximal, complemented
9#1856C212yesmaximal, complemented
10#1773C211yesmaximal, characteristic, complemented
11#1765C211yesmaximal, characteristic, complemented
12C2×AGL(1,ℤ/8)C2212yes—
13C22×D8C2211yescharacteristic
14C2×#131C2211yescharacteristic
15#520C2212yes—
16#518C2212yes—
17#472C418yescomplemented
18#442—21no—
19#442—21no—
20#442—22no—
21#440—22no—
22C4×SD16—22no—
23C4×D8—22no—
24C4×D8—22no—
25C2×#108C2211yescharacteristic
26#428—22no—
27#428C2212yes—
28#428C2212yes—
29#427—21no—
30#427C2211yescharacteristic
31C2×#106—21no—
32C2×#106C2211yescharacteristic
33C2×#104C2211yescharacteristic
34#418C2212yes—
35#416C2211yescharacteristic
36C2×#102C2212yes—
37C2×#100C2212yes—
38#405C2212yes—
39#405C2211yescharacteristic
40C2×#97C2211yescharacteristic
41#390C2212yes—
42#343C2212yes—
43#341C2211yescharacteristic
44#339C2211yescharacteristic
45#339C2212yes—
46C2×#41C2311yescharacteristic
47C22×D4C2312yes—
48AGL(1,ℤ/8)—24no—
49AGL(1,ℤ/8)C2×C418yescomplemented
50C2×SD16—22no—
51C2×D8—22no—
52C2×D8—21no—
53C2×D8—21no—
54C2×D8—22no—
55C2×D8C2×C414yescomplemented
56#131—22no—
57#131C2×C414yescomplemented
58C2×M16—21no—
59C2×M16C2311yescharacteristic
60C2×M16C2311yescharacteristic
61C2×M16C2312yes—
62C22×C8—21no—
63C22×C8C2311yescharacteristic
64C22×C8C2311yescharacteristic
65C4×Q8—22no—
66C4×D4—22no—
67C4×D4—22no—
68C4×D4—22no—
69C4×D4—22no—
70C4×D4—22no—
71C4×D4—42no—
72#117—22no—
73#117C2311yescharacteristic
74#117C2312yes—
75C2×C4⋊C4—22no—
76C2×C4⋊C4C2312yes—
77C2×C22⋊C4—42no—
78C2×C22⋊C4—42no—
79C2×C42C2311yescharacteristic
80#108C2×C414yescomplemented
81#107—22no—
82#107—22no—
83#107D412yes—
84#106—21no—
85#106—21no—
86#106—22no—
87#106—22no—
88#106D411yescharacteristic
89#106D411yescharacteristic
90#104—22no—
91#103D412yes—
92#102—22no—
93#102—22no—
94#102—22no—
95#102—22no—
96#102D412yes—
97#100C2×C418yescomplemented
98#97—22no—
99#97—21no—
100#97—22no—
101C4×C8—21no—
102C4×C8—22no—
103C24—22no—
104#41—21no—
105#41—21no—
106#41C22×C412yes—
107#41#4112yes—
108C2×Q8C2×D411yescharacteristic
109C2×D4—21no—
110C2×D4—22no—
111C2×D4—22no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—22no—
115C2×D4C22×C414yes—
116C2×D4C2×D411yescharacteristic
117C22×C4—21no—
118C22×C4—21no—
119C22×C4—22no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4—42no—
123C22×C4C2411yescharacteristic
124SD16—28no—
125D8—28no—
126D8—24no—
127D8—24no—
128M16—21no—
129M16—22no—
130M16—24no—
131M16—21no—
132M16—21no—
133M16C22×C412yes—
134M16C22×C414yes—
135C2×C8—22no—
136C2×C8—21no—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—24no—
140C2×C8—21no—
141C2×C8C22×C412yes—
142C2×C8C2×D412yes—
143C2×C8C2×D411yescharacteristic
144C2×C8C2×D411yescharacteristic
145C2×C8#4112yes—
146C4⋊C4—22no—
147C4⋊C4—22no—
148C4⋊C4—42no—
149C4⋊C4C2×D412yes—
150C4⋊C4C2×D412yes—
151C4⋊C4C2×D412yes—
152C22⋊C4—21no—
153C22⋊C4—22no—
154C22⋊C4—42no—
155C22⋊C4—42no—
156C22⋊C4—42no—
157C22⋊C4—84no—
158C42—21no—
159C42—22no—
160C42—21no—
161C42—21no—
162C42—42no—
163C23—21no—
164C23—24no—
165C23—42no—
166C23—42no—
167C23—82no—
168C23—82no—
169C23H(5,𝔽2)11yescharacteristic
170Q8—21no—
171Q8C4×D412yes—
172D4—22no—
173D4—22no—
174D4—24no—
175D4—24no—
176D4—21no—
177D4—42no—
178D4—42no—
179D4C4×D412yes—
180C2×C4—21no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—41no—
189C2×C4—82no—
190C2×C4—162no—
191C2×C4—162no—
192C2×C4—162no—
193C2×C4C23×C411yescharacteristic
194C2×C4C22×D411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C2×C42−1+411yescharacteristic
199C8—22no—
200C8—24no—
201C8—22no—
202C8—41no—
203C8C4×D412yes—
204C8C4×D412yes—
205C22—22no—
206C22—22no—
207C22—42no—
208C22—44no—
209C22—84no—
210C22—82no—
211C22—82no—
212C22—162no—
213C22#52011yescharacteristic
214C22D4211yescharacteristic
215C22#55311yescharacteristic
216C4—22no—
217C4—42no—
218C4—42no—
219C4—42no—
220C4—81no—
221C4—82no—
222C4C2×C4×D411yescharacteristic
223C4C2×C4×D411yescharacteristic
224C4#54711yescharacteristic
225C4#54811yescharacteristic
226C2—21no—
227C2—21no—
228C2—42no—
229C2—84no—
230C2#236111yescharacteristic
231C2#328812yes—
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#472C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2948C2semidirect
3. #2946C2semidirect
4. #2912C2semidirect
5. #1972C2semidirect
6. #1951C2semidirect
7. #1931C2semidirect
8. #1883C2semidirect
9. #1856C2semidirect
10. #1773C2semidirect
11. #1765C2semidirect
17. #472C4semidirect
49. AGL(1,ℤ/8)C2×C4semidirect
55. C2×D8C2×C4semidirect
57. #131C2×C4semidirect
80. #108C2×C4semidirect
97. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4722
#29482
#29462
#29122
#19722
#19512
#19312
#18832
#18562
#17732
#17652