Finite Group Databasebeta

← #21009

Subgroups — #21009

Order 256.

854 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C211yesmaximal, characteristic, complemented
2#3449C211yesmaximal, characteristic
3#2896C212yesmaximal, complemented
4C2×#410C211yesmaximal, characteristic, complemented
5#1910C214yesmaximal, complemented
6#1909C214yesmaximal, complemented
7C2×H(3,ℤ/4)C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C22×#41C2211yescharacteristic
10#568—22no—
11#568—24no—
12#568C2214yes—
13C2×#131—24no—
14C22×M16—22no—
15C22×M16C2212yes—
16#537—22no—
17#536C412yescomplemented
18#536C2212yes—
19#535C412yescomplemented
20#535C2212yes—
21#534—22no—
22#532C414yescomplemented
23#525—22no—
24#525—22no—
25C2×#117C2212yes—
26C2×#117C2211yescharacteristic
27#419C2214yescomplemented
28#418C2214yescomplemented
29#417—24no—
30#416—24no—
31#410—22no—
32#410C2214yes—
33C2×#99—22no—
34H(3,ℤ/4)C2218yescomplemented
35C2×#41—22no—
36C2×#41—22no—
37C2×#41—21no—
38C2×#41—21no—
39C2×#41—22no—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41C2×C412yes—
46C2×#41C2×C412yes—
47C2×#41C2×C412yes—
48C2×#41D412yes—
49C2×#41D412yes—
50C2×#41C2312yes—
51C22×Q8C2×C411yescharacteristic
52C22×Q8C2311yescharacteristic
53C22×D4—21no—
54C22×D4C2×C411yescharacteristic
55C22×D4D412yes—
56C22×D4C2311yescharacteristic
57C23×C4—21no—
58C23×C4D412yes—
59C23×C4C2311yescharacteristic
60#131—216no—
61#131—216no—
62C2×M16—24no—
63C2×M16—28no—
64C2×M16—22no—
65C2×M16—28no—
66C2×M16—22no—
67C2×M16—22no—
68C2×M16—22no—
69C2×M16D414yescomplemented
70C2×M16C2314yes—
71C22×C8—24no—
72C22×C8D414yescomplemented
73C4⋊Q8C2×C414yescomplemented
74#127C2×C414yescomplemented
75#124C2×C414yescomplemented
76#124C2×C414yescomplemented
77#123—24no—
78#123—24no—
79C22⋊Q8—24no—
80C22⋊Q8—24no—
81#121—24no—
82#121—28no—
83#121—24no—
84#120—24no—
85#120—24no—
86C4×D4—28no—
87#117—21no—
88#117—21no—
89#117—22no—
90#117—22no—
91#117—22no—
92#117C2×C412yes—
93#117C2314yes—
94#117C2312yes—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—22no—
97C2×C22⋊C4—21no—
98C2×C22⋊C4—22no—
99C2×C42—22no—
100C2×C42C2×C412yes—
101#103—28no—
102#102—28no—
103#99—28no—
104C24—21no—
105C24C22⋊C412yes—
106C24C2×D411yescharacteristic
107#41—24no—
108#41—24no—
109#41—24no—
110#41—24no—
111#41—24no—
112#41—24no—
113#41—24no—
114#41—24no—
115#41—24no—
116#41—24no—
117#41—24no—
118#41—24no—
119#41—42no—
120#41—41no—
121#41—41no—
122#41—41no—
123#41—42no—
124#41—41no—
125C2×Q8—22no—
126C2×Q8—22no—
127C2×Q8—21no—
128C2×Q8—22no—
129C2×Q8—22no—
130C2×Q8C22⋊C412yes—
131C2×Q8C22×C412yes—
132C2×Q8C22×C412yes—
133C2×D4—24no—
134C2×D4—24no—
135C2×D4—22no—
136C2×D4—22no—
137C2×D4—28no—
138C2×D4—22no—
139C2×D4—22no—
140C2×D4—22no—
141C2×D4—21no—
142C2×D4—22no—
143C2×D4—42no—
144C2×D4—42no—
145C2×D4C22⋊C412yes—
146C2×D4C22⋊C414yes—
147C2×D4C22×C412yes—
148C2×D4C22×C412yes—
149C2×D4C2×D414yes—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—21no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—42no—
159C22×C4—42no—
160C22×C4—42no—
161C22×C4C22⋊C414yes—
162C22×C4C22⋊C412yes—
163C22×C4C22×C411yescharacteristic
164C22×C4C22×C411yescharacteristic
165C22×C4C2×D414yes—
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D412yes—
170C22×C4C2×D412yes—
171C22×C4#4112yes—
172C22×C4#4112yes—
173C22×C4C2411yescharacteristic
174M16—216no—
175M16—24no—
176M16—24no—
177M16—24no—
178M16—24no—
179C2×C8—216no—
180C2×C8—24no—
181C2×C8—24no—
182C2×C8C2×D418yes—
183C4⋊C4—22no—
184C4⋊C4—28no—
185C4⋊C4—22no—
186C4⋊C4—24no—
187C4⋊C4—42no—
188C22⋊C4—22no—
189C22⋊C4—28no—
190C22⋊C4—22no—
191C22⋊C4—28no—
192C22⋊C4—24no—
193C22⋊C4—42no—
194C42—22no—
195C42—24no—
196C42—42no—
197C42C22×C414yes—
198C23—22no—
199C23—22no—
200C23—22no—
201C23—42no—
202C23—81no—
203C23—82no—
204C23—82no—
205C23C2×C22⋊C414yes—
206C23C2×C22⋊C411yescharacteristic
207C23C2×C22⋊C411yescharacteristic
208C23#12112yes—
209C23#12112yes—
210C23C22×D411yescharacteristic
211Q8—24no—
212Q8—24no—
213Q8—24no—
214Q8—41no—
215Q8—41no—
216D4—28no—
217D4—28no—
218D4—24no—
219D4—24no—
220D4—24no—
221D4—42no—
222D4—42no—
223D4—44no—
224D4—41no—
225D4—41no—
226D4—88no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—22no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—44no—
238C2×C4—42no—
239C2×C4—44no—
240C2×C4—82no—
241C2×C4—84no—
242C2×C4C2×C22⋊C414yes—
243C2×C4C2×C22⋊C411yescharacteristic
244C2×C4C2×C22⋊C411yescharacteristic
245C2×C4C4×D412yes—
246C2×C4C4×D412yes—
247C2×C4C4×D412yes—
248C2×C4C4×D412yes—
249C2×C4#12012yes—
250C2×C4#12011yescharacteristic
251C2×C4#12011yescharacteristic
252C2×C4#12112yes—
253C2×C4#12112yes—
254C2×C4#12311yescharacteristic
255C2×C4#12312yes—
256C2×C4#12311yescharacteristic
257C2×C4C23×C411yescharacteristic
258C2×C4C22×D412yes—
259C2×C4C22×D411yescharacteristic
260C2×C4C2×#4112yes—
261C8—28no—
262C22—24no—
263C22—41no—
264C22—42no—
265C22—41no—
266C22—41no—
267C22—42no—
268C22—44no—
269C22—44no—
270C22—44no—
271C22—42no—
272C22—82no—
273C22—84no—
274C22#38611yescharacteristic
275C22#38611yescharacteristic
276C22#38612yes—
277C22C22×C22⋊C411yescharacteristic
278C22C2×#12112yes—
279C4—24no—
280C4—44no—
281C4—42no—
282C4—84no—
283C4#38611yescharacteristic
284C4#38612yes—
285C4#38611yescharacteristic
286C4C2×C4×D412yes—
287C4C2×#12011yescharacteristic
288C4C2×#12311yescharacteristic
289C2—21no—
290C2—22no—
291C2—21no—
292C2—21no—
293C2—22no—
294C2—44no—
295C2—82no—
296C2C2×#38611yescharacteristic
subgroupG/H
centerC4#386
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2C2×#386
prime radical#3449C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#568C2semidirect
3. #2896C2semidirect
4. C2×#410C2semidirect
5. #1910C2semidirect
6. #1909C2semidirect
7. C2×H(3,ℤ/4)C2semidirect
17. #536C4semidirect
19. #535C4semidirect
22. #532C4semidirect
27. #419C22semidirect
28. #418C22semidirect
34. H(3,ℤ/4)C22semidirect
69. C2×M16D4semidirect
72. C22×C8D4semidirect
73. C4⋊Q8C2×C4semidirect
74. #127C2×C4semidirect
75. #124C2×C4semidirect
76. #124C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
#34492
#28962
C2×#4102
#19102
#19092
C2×H(3,ℤ/4)2