Finite Group Databasebeta

← #25433

Subgroups — #25433

Order 256.

458 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 123 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×#495C211yesmaximal, characteristic, complemented
2C2×#472C211yesmaximal, characteristic
3#3059C211yesmaximal, characteristic, complemented
4#3042C212yesmaximal, complemented
5#2948C211yesmaximal, characteristic, complemented
6#2046C212yesmaximal, complemented
7#2003C212yesmaximal, complemented
8#1979C211yesmaximal, characteristic, complemented
9#1945C211yesmaximal, characteristic, complemented
10#1885C212yesmaximal, complemented
11#1764C211yesmaximal, characteristic, complemented
12C2×AGL(1,ℤ/8)C2212yes—
13C22×Q16C2211yescharacteristic
14C22×SD16C2212yes—
15C22×D8C2211yescharacteristic
16C2×#131C2211yescharacteristic
17#536C2212yes—
18C2×#124C2212yes—
19#518C2212yes—
20#495—24no—
21#472—24no—
22#470—22no—
23#467—22no—
24#463—24no—
25#461—24no—
26#442—22no—
27C4×D8—22no—
28C2×#108C2211yescharacteristic
29#427C2211yescharacteristic
30#424C2212yes—
31C2×#104C2211yescharacteristic
32#419C2212yes—
33#419C2212yes—
34#418C2212yes—
35#416C2211yescharacteristic
36C2×#101C2212yes—
37C2×#100C2212yes—
38#405C2211yescharacteristic
39C2×C4×C8C2211yescharacteristic
40#341C2211yescharacteristic
41#339C2211yescharacteristic
42#339C2212yes—
43C2×#41C2311yescharacteristic
44C22×Q8C2312yes—
45C22×D4C2312yes—
46AGL(1,ℤ/8)—24no—
47AGL(1,ℤ/8)—42no—
48C2×Q16—21no—
49C2×Q16—21no—
50C2×Q16—22no—
51C2×Q16—22no—
52C2×SD16—22no—
53C2×SD16—24no—
54C2×SD16—24no—
55C2×SD16—42no—
56C2×D8—22no—
57C2×D8—21no—
58C2×D8—21no—
59C2×D8—22no—
60C2×D8D414yes—
61#131—22no—
62#131—22no—
63C2×M16—21no—
64C2×M16C2311yescharacteristic
65C2×M16C2312yes—
66C2×M16C2311yescharacteristic
67C22×C8—21no—
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C4⋊Q8—22no—
71#124—24no—
72#124—22no—
73#124—24no—
74#123—42no—
75C22⋊Q8—24no—
76C4×D4—24no—
77C4×D4—24no—
78#117C2311yescharacteristic
79#117C2312yes—
80C2×C22⋊C4—42no—
81C2×C22⋊C4—42no—
82C2×C42C2311yescharacteristic
83#108—22no—
84#107D412yes—
85#106D412yes—
86C4⋊C8—24no—
87#104—22no—
88#103—24no—
89#103—24no—
90#103D412yes—
91#102—24no—
92#102D412yes—
93#101—42no—
94#100—24no—
95#97—21no—
96C4×C8—22no—
97C4×C8—21no—
98C24—22no—
99#41—21no—
100#41—21no—
101#41—21no—
102#41—21no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×Q8—22no—
107C2×Q8—22no—
108C2×Q8—22no—
109C2×Q8C2×D411yescharacteristic
110C2×D4—21no—
111C2×D4—22no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—22no—
115C2×D4—22no—
116C2×D4C2×D414yes—
117C2×D4C2×D411yescharacteristic
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—44no—
122C22×C4C2411yescharacteristic
123Q16—42no—
124Q16—42no—
125SD16—48no—
126SD16—44no—
127D8—24no—
128D8—24no—
129D8—44no—
130M16—21no—
131M16—22no—
132M16—21no—
133M16—21no—
134M16—21no—
135M16—22no—
136M16—42no—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—21no—
140C2×C8—21no—
141C2×C8—22no—
142C2×C8—42no—
143C2×C8C2×D412yes—
144C2×C8C2×D411yescharacteristic
145C2×C8C2×D412yes—
146C2×C8C2×D411yescharacteristic
147C2×C8#4112yes—
148C4⋊C4—44no—
149C4⋊C4C2×D414yes—
150C4⋊C4C2×D412yes—
151C22⋊C4—21no—
152C22⋊C4—22no—
153C22⋊C4—44no—
154C22⋊C4—48no—
155C22⋊C4—44no—
156C42—21no—
157C42—21no—
158C42—22no—
159C42#4112yes—
160C23—21no—
161C23—24no—
162C23—42no—
163C23—42no—
164C23—84no—
165C23H(5,𝔽2)11yescharacteristic
166Q8—21no—
167Q8—21no—
168Q8—42no—
169Q8—42no—
170Q8—42no—
171Q8—42no—
172D4—24no—
173D4—21no—
174D4—21no—
175D4—24no—
176D4—41no—
177D4—41no—
178D4—42no—
179D4—42no—
180C2×C4—24no—
181C2×C4—22no—
182C2×C4—21no—
183C2×C4—22no—
184C2×C4—42no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—164no—
191C2×C4C22×D411yescharacteristic
192C2×C4C22×D411yescharacteristic
193C2×C4C22×D411yescharacteristic
194C2×C4C2×#4111yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4H(5,𝔽2)11yescharacteristic
197C8—22no—
198C8—41no—
199C8—42no—
200C8—41no—
201C8#12112yes—
202C8#12112yes—
203C22—22no—
204C22—41no—
205C22—44no—
206C22—42no—
207C22—84no—
208C22—84no—
209C22—162no—
210C22#54011yescharacteristic
211C22D4211yescharacteristic
212C22#54611yescharacteristic
213C4—42no—
214C4—41no—
215C4—44no—
216C4—42no—
217C4—82no—
218C4C2×#12111yescharacteristic
219C4#53211yescharacteristic
220C4D4211yescharacteristic
221C4#55011yescharacteristic
222C2—21no—
223C2—21no—
224C2—81no—
225C2—84no—
226C2#242811yescharacteristic
227C2#329012yes—
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#472C2
LCSG ▷ C22×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
1. C2×#495C2semidirect
3. #3059C2semidirect
4. #3042C2semidirect
5. #2948C2semidirect
6. #2046C2semidirect
7. #2003C2semidirect
8. #1979C2semidirect
9. #1945C2semidirect
10. #1885C2semidirect
11. #1764C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4952
C2×#4722
#30592
#30422
#29482
#20462
#20032
#19792
#19452
#18852
#17642