Finite Group Databasebeta

← #21059

Subgroups — #21059

Order 256.

609 conjugacy classes of subgroups.

The subgroup lattice has 309 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C211yesmaximal, characteristic, complemented
2C2×#417C211yesmaximal, characteristic
3C2×#417C211yesmaximal, characteristic
4#2297C211yesmaximal, characteristic
5C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
6#1928C212yesmaximal, complemented
7#1927C212yesmaximal, complemented
8#1926C212yesmaximal, complemented
9#1925C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11#1728C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C22×M16C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C42—21no—
19C22×C42C2211yescharacteristic
20#428—24no—
21C2×#107C2212yes—
22C2×#106C2212yes—
23#417—24no—
24#417C418yescomplemented
25C2×#103C2212yes—
26C2×#103C2212yes—
27C2×#102C2212yes—
28C2×#102C2212yes—
29#391C2211yescharacteristic
30#391C2211yescharacteristic
31#390C2211yescharacteristic
32#390C2211yescharacteristic
33#386—21no—
34#386—21no—
35C4×C4⋊C4—21no—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2212yes—
38C4×C4⋊C4C2212yes—
39C4×C22⋊C4—21no—
40C4×C22⋊C4—21no—
41C2×#95—21no—
42#340C2212yes—
43#340C2212yes—
44#336C2212yes—
45#336C2212yes—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41C2×C414yes—
52C22×Q8C2311yescharacteristic
53C22×D4—21no—
54C22×D4C2311yescharacteristic
55C23×C4—21no—
56C23×C4—21no—
57C23×C4—21no—
58C23×C4D411yescharacteristic
59C23×C4D411yescharacteristic
60C23×C4C2311yescharacteristic
61C2×M16—22no—
62C2×M16—22no—
63C2×M16—22no—
64C2×M16—22no—
65C2×M16—22no—
66C2×M16C2×C414yes—
67C22×C8C2312yes—
68C22×C8C2312yes—
69#117—22no—
70#117—22no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—21no—
73C2×C4⋊C4—22no—
74C2×C4⋊C4—22no—
75C2×C4⋊C4C2×C414yes—
76C2×C4⋊C4D414yes—
77C2×C4⋊C4C2311yescharacteristic
78C2×C4⋊C4C2311yescharacteristic
79C2×C4⋊C4C2312yes—
80C2×C4⋊C4C2312yes—
81C2×C22⋊C4—21no—
82C2×C22⋊C4—21no—
83C2×C22⋊C4—21no—
84C2×C22⋊C4—21no—
85C2×C22⋊C4—21no—
86C2×C42—22no—
87C2×C42—22no—
88C2×C42—21no—
89C2×C42—22no—
90C2×C42—22no—
91C2×C42—44no—
92C2×C42D411yescharacteristic
93C2×C42D411yescharacteristic
94C2×C42C2311yescharacteristic
95C2×C42C2311yescharacteristic
96#107—24no—
97#106—24no—
98#103—24no—
99#103C2×C418yescomplemented
100#102—24no—
101#102C2×C418yescomplemented
102#95—22no—
103#95—22no—
104#95—21no—
105#95—21no—
106#95—21no—
107#95—21no—
108C24—21no—
109C24C2×D411yescharacteristic
110#41—28no—
111#41—28no—
112#41—44no—
113#41—44no—
114C2×Q8—21no—
115C2×Q8—21no—
116C2×Q8—21no—
117C2×Q8—21no—
118C2×Q8—21no—
119C2×Q8C22×C412yes—
120C2×D4—24no—
121C2×D4—21no—
122C2×D4—21no—
123C2×D4—21no—
124C2×D4—21no—
125C2×D4—21no—
126C2×D4—42no—
127C2×D4—42no—
128C2×D4C22×C412yes—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—22no—
135C22×C4—21no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—24no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—41no—
142C22×C4—41no—
143C22×C4—42no—
144C22×C4—42no—
145C22×C4—42no—
146C22×C4—42no—
147C22×C4—42no—
148C22×C4—42no—
149C22×C4C22×C412yes—
150C22×C4C2×D411yescharacteristic
151C22×C4C2×D411yescharacteristic
152C22×C4C2×D411yescharacteristic
153C22×C4C2×D411yescharacteristic
154C22×C4C2×D411yescharacteristic
155C22×C4C2×D412yes—
156C22×C4#4112yes—
157C22×C4#4112yes—
158C22×C4#4112yes—
159C22×C4#4112yes—
160C22×C4C2411yescharacteristic
161M16—28no—
162M16—44no—
163C2×C8—22no—
164C2×C8—22no—
165C2×C8—22no—
166C2×C8—22no—
167C2×C8—22no—
168C2×C8C22×C414yes—
169C4⋊C4—24no—
170C4⋊C4—24no—
171C4⋊C4—22no—
172C4⋊C4—22no—
173C4⋊C4—21no—
174C4⋊C4—21no—
175C4⋊C4—21no—
176C4⋊C4—21no—
177C4⋊C4C22×C414yes—
178C4⋊C4C2×D414yes—
179C22⋊C4—42no—
180C22⋊C4—42no—
181C22⋊C4—42no—
182C22⋊C4—42no—
183C22⋊C4—42no—
184C42—22no—
185C42—22no—
186C42—21no—
187C42—21no—
188C42—21no—
189C42—21no—
190C42—44no—
191C42—42no—
192C42—44no—
193C23—21no—
194C23—21no—
195C23—21no—
196C23—21no—
197C23—22no—
198C23—41no—
199C23—41no—
200C23—41no—
201C23—41no—
202C23—41no—
203C23—41no—
204C23C4×D412yes—
205C23#12112yes—
206C23#12312yes—
207C23C22×D411yescharacteristic
208Q8—22no—
209Q8—22no—
210Q8—41no—
211Q8—41no—
212D4—22no—
213D4—22no—
214D4—48no—
215D4—41no—
216D4—41no—
217C2×C4—28no—
218C2×C4—21no—
219C2×C4—21no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—24no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—44no—
232C2×C4—48no—
233C2×C4—48no—
234C2×C4—41no—
235C2×C4—41no—
236C2×C4—42no—
237C2×C4—42no—
238C2×C4—42no—
239C2×C4—42no—
240C2×C4—48no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4#11714yes—
248C2×C4C4×D414yes—
249C2×C4C4×D412yes—
250C2×C4#12112yes—
251C2×C4#12312yes—
252C2×C4#12414yes—
253C2×C4#12614yes—
254C2×C4AGL(1,ℤ/8)12yes—
255C2×C4#13712yes—
256C2×C4C23×C411yescharacteristic
257C2×C4C22×D411yescharacteristic
258C2×C4C2×#4111yescharacteristic
259C2×C4C2×#4111yescharacteristic
260C2×C4C2×#4111yescharacteristic
261C2×C4C2×#4111yescharacteristic
262C8—24no—
263C8—42no—
264C22—22no—
265C22—22no—
266C22—22no—
267C22—22no—
268C22—22no—
269C22—22no—
270C22—42no—
271C22—42no—
272C22—42no—
273C22—81no—
274C22—81no—
275C22—81no—
276C22—81no—
277C22#38814yes—
278C22C2×C4×D411yescharacteristic
279C22C2×#12111yescharacteristic
280C22C2×#12311yescharacteristic
281C22C2×AGL(1,ℤ/8)11yescharacteristic
282C22C2×#13711yescharacteristic
283C22#57511yescharacteristic
284C22#57511yescharacteristic
285C4—22no—
286C4—22no—
287C4—41no—
288C4—41no—
289C4—44no—
290C4—44no—
291C4—42no—
292C4—81no—
293C4—81no—
294C4#38814yes—
295C4C2×#11711yescharacteristic
296C4C2×C4×D411yescharacteristic
297C4C2×#12411yescharacteristic
298C4C2×#12611yescharacteristic
299C2—24no—
300C2—82no—
301C2C2×#38811yescharacteristic
302C2C4×AGL(1,ℤ/8)11yescharacteristic
303C2C4×#13711yescharacteristic
304C2#303611yescharacteristic
305C2#303711yescharacteristic
306C2#309211yescharacteristic
307C2#309311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#428C2semidirect
5. C2×C4×C4⋊C4C2semidirect
6. #1928C2semidirect
7. #1927C2semidirect
8. #1926C2semidirect
9. #1925C2semidirect
10. #1736C2semidirect
11. #1728C2semidirect
24. #417C4semidirect
99. #103C2×C4semidirect
101. #102C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×#4172
#22972
C2×C4×C4⋊C42
#19282
#19272
#19262
#19252
#17362
#17282