Finite Group Databasebeta

← #28253

Subgroups — #28253

Order 256.

566 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#460C211yesmaximal, characteristic, complemented
2C2×#463C212yesmaximal, complemented
3C2×#459C211yesmaximal, characteristic
4C4×#127C211yesmaximal, characteristic, complemented
5C4×#124C211yesmaximal, characteristic, complemented
6#2055C212yesmaximal, complemented
7#2054C212yesmaximal, complemented
8#1842C211yesmaximal, characteristic, complemented
9#1804C212yesmaximal, complemented
10#1803C211yesmaximal, characteristic, complemented
11#1802C211yesmaximal, characteristic, complemented
12C22×SD16C2212yes—
13C22×D8C2212yes—
14C2×#127C2211yescharacteristic
15C2×#124C2211yescharacteristic
16C2×C4×Q8C2211yescharacteristic
17C2×C4×D4—21no—
18C2×C4×D4—21no—
19C2×C4×D4C2212yes—
20C2×C4×D4C2211yescharacteristic
21#463—28no—
22#460—24no—
23#459—24no—
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2211yescharacteristic
26C2×C4⋊C8C2212yes—
27C2×C4⋊C8C2212yes—
28C2×#103C2212yes—
29C2×#102C2212yes—
30C2×#102C2212yes—
31C2×#102C2212yes—
32#391C2211yescharacteristic
33#390—21no—
34#390—21no—
35#390C2212yes—
36#390C2211yescharacteristic
37#388—21no—
38#388—21no—
39#384C2211yescharacteristic
40#382C2211yescharacteristic
41C4×C22⋊C4—21no—
42C4×C22⋊C4—21no—
43C43C2211yescharacteristic
44#340C2212yes—
45#340C2212yes—
46C22×Q8C2311yescharacteristic
47C22×D4—21no—
48C22×D4—21no—
49C22×D4C2311yescharacteristic
50C22×D4C2312yes—
51C23×C4—22no—
52C23×C4—21no—
53C2×SD16—24no—
54C2×SD16—24no—
55C2×SD16—42no—
56C2×D8—24no—
57C2×D8—24no—
58C2×D8—42no—
59C22×C8C2312yes—
60C22×C8C2312yes—
61#127—22no—
62#127D414yes—
63#124—22no—
64#124D414yescomplemented
65C4×Q8—22no—
66C4×Q8—22no—
67C4×D4—22no—
68C4×D4—24no—
69C4×D4—24no—
70C4×D4—22no—
71C4×D4—44no—
72C4×D4—44no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—21no—
75C2×C4⋊C4—21no—
76C2×C4⋊C4C2311yescharacteristic
77C2×C4⋊C4C2312yes—
78C2×C4⋊C4C2311yescharacteristic
79C2×C22⋊C4—21no—
80C2×C22⋊C4—21no—
81C2×C22⋊C4—22no—
82C2×C22⋊C4—22no—
83C2×C22⋊C4—21no—
84C2×C22⋊C4—22no—
85C2×C22⋊C4—21no—
86C2×C22⋊C4—21no—
87C2×C42—21no—
88C2×C42D411yescharacteristic
89C2×C42D411yescharacteristic
90C2×C42D411yescharacteristic
91C2×C42D411yescharacteristic
92C2×C42C2311yescharacteristic
93C2×C42C2311yescharacteristic
94C2×C42C2311yescharacteristic
95C4⋊C8—22no—
96C4⋊C8—22no—
97C4⋊C8—24no—
98C4⋊C8—42no—
99#103—24no—
100#102—24no—
101#102—24no—
102#102—24no—
103#95—21no—
104#95—21no—
105#95—21no—
106#95—21no—
107C24—21no—
108C24—22no—
109C2×Q8—21no—
110C2×Q8—21no—
111C2×Q8—21no—
112C2×Q8—21no—
113C2×Q8—21no—
114C2×Q8C2×D412yes—
115C2×D4—24no—
116C2×D4—24no—
117C2×D4—21no—
118C2×D4—22no—
119C2×D4—21no—
120C2×D4—22no—
121C2×D4—21no—
122C2×D4—22no—
123C2×D4—21no—
124C2×D4—22no—
125C2×D4—21no—
126C2×D4—22no—
127C2×D4—42no—
128C2×D4—42no—
129C2×D4—42no—
130C2×D4—42no—
131C2×D4C2×D412yes—
132C2×D4C2×D414yes—
133C22×C4—21no—
134C22×C4—21no—
135C22×C4—21no—
136C22×C4—22no—
137C22×C4—44no—
138C22×C4—44no—
139C22×C4—44no—
140C22×C4—42no—
141C22×C4—42no—
142C22×C4—42no—
143C22×C4C2×D411yescharacteristic
144C22×C4C2×D411yescharacteristic
145C22×C4C2×D411yescharacteristic
146C22×C4C2×D411yescharacteristic
147C22×C4C2×D411yescharacteristic
148C22×C4C2×D411yescharacteristic
149C22×C4C2411yescharacteristic
150SD16—48no—
151D8—48no—
152C2×C8—22no—
153C2×C8—22no—
154C2×C8—22no—
155C2×C8—22no—
156C2×C8—22no—
157C2×C8—22no—
158C4⋊C4—21no—
159C4⋊C4—21no—
160C4⋊C4—22no—
161C4⋊C4—21no—
162C4⋊C4—22no—
163C4⋊C4—21no—
164C4⋊C4—42no—
165C4⋊C4—42no—
166C4⋊C4—42no—
167C22⋊C4—24no—
168C22⋊C4—24no—
169C22⋊C4—42no—
170C22⋊C4—44no—
171C22⋊C4—44no—
172C22⋊C4—42no—
173C22⋊C4—42no—
174C22⋊C4—44no—
175C42—22no—
176C42—22no—
177C42—22no—
178C42—21no—
179C42—21no—
180C42—41no—
181C42—42no—
182C42C2×D412yes—
183C42C2×D412yes—
184C42#4112yes—
185C42#4112yes—
186C23—22no—
187C23—24no—
188C23—41no—
189C23—42no—
190C23—41no—
191C23—42no—
192C23—41no—
193C23—42no—
194C23—42no—
195C23—42no—
196C23—41no—
197C23—41no—
198C23—41no—
199C23—42no—
200C23C22×D411yescharacteristic
201Q8—22no—
202Q8—22no—
203Q8—41no—
204Q8—41no—
205D4—22no—
206D4—24no—
207D4—24no—
208D4—22no—
209D4—48no—
210D4—41no—
211D4—42no—
212D4—41no—
213D4—42no—
214D4—48no—
215C2×C4—21no—
216C2×C4—21no—
217C2×C4—21no—
218C2×C4—21no—
219C2×C4—21no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—21no—
223C2×C4—22no—
224C2×C4—21no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—42no—
232C2×C4—41no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—88no—
239C2×C4—84no—
240C2×C4#12112yes—
241C2×C4#12112yes—
242C2×C4#12112yes—
243C2×C4#12112yes—
244C2×C4#13512yes—
245C2×C4AGL(1,ℤ/8)12yes—
246C2×C4AGL(1,ℤ/8)12yes—
247C2×C4C22×D411yescharacteristic
248C2×C4C22×D411yescharacteristic
249C2×C4C2×#4111yescharacteristic
250C2×C4C2×#4111yescharacteristic
251C2×C4H(5,𝔽2)11yescharacteristic
252C2×C42−1+411yescharacteristic
253C8—42no—
254C8—42no—
255C22—44no—
256C22—42no—
257C22—44no—
258C22—42no—
259C22—42no—
260C22—44no—
261C22—81no—
262C22—82no—
263C22—82no—
264C22—81no—
265C22—81no—
266C22—82no—
267C22—81no—
268C22—82no—
269C22C2×#12111yescharacteristic
270C22C2×#12111yescharacteristic
271C22#53711yescharacteristic
272C22C2×#13511yescharacteristic
273C22C2×AGL(1,ℤ/8)11yescharacteristic
274C22C2×AGL(1,ℤ/8)11yescharacteristic
275C22#57511yescharacteristic
276C4—22no—
277C4—22no—
278C4—22no—
279C4—22no—
280C4—41no—
281C4—42no—
282C4—81no—
283C4—81no—
284C4—82no—
285C4#46314yescomplemented
286C4D4211yescharacteristic
287C4#54711yescharacteristic
288C4#54711yescharacteristic
289C4#55511yescharacteristic
290C2—84no—
291C2—82no—
292C2#253711yescharacteristic
293C2C2×#46311yescharacteristic
294C2#303511yescharacteristic
295C2#303611yescharacteristic
296C2#303811yescharacteristic
297C2#324711yescharacteristic
298C2#325111yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#459C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#460C2semidirect
2. C2×#463C2semidirect
4. C4×#127C2semidirect
5. C4×#124C2semidirect
6. #2055C2semidirect
7. #2054C2semidirect
8. #1842C2semidirect
9. #1804C2semidirect
10. #1803C2semidirect
11. #1802C2semidirect
64. #124D4semidirect
285. C4#463semidirect

Maximal subgroups

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

subgroupindex
C2×#4602
C2×#4632
C2×#4592
C4×#1272
C4×#1242
#20552
#20542
#18422
#18042
#18032
#18022