Finite Group Databasebeta

← #21017

Subgroups — #21017

Order 256.

846 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
3C2×#413C211yesmaximal, characteristic, complemented
4C2×#413C212yesmaximal, complemented
5#1915C214yesmaximal, complemented
6#1914C214yesmaximal, complemented
7C2×#344C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C22×#41C2211yescharacteristic
10#568—22no—
11#568—24no—
12#568C2214yes—
13C2×#131—24no—
14C22×M16—22no—
15C22×M16C2212yes—
16C22×M16C2212yes—
17#537—22no—
18#536—21no—
19#536C2212yes—
20#535—21no—
21#535C2212yes—
22#534C414yes—
23#532—22no—
24#525—22no—
25#525C414yes—
26C2×#117C2211yescharacteristic
27#413—22no—
28#413—24no—
29#413—24no—
30#413C2214yes—
31C2×#101—21no—
32C2×#101C2214yescomplemented
33C2×#100—21no—
34C2×#100C2214yescomplemented
35#344C2218yescomplemented
36C2×#41—22no—
37C2×#41—22no—
38C2×#41—21no—
39C2×#41—21no—
40C2×#41—21no—
41C2×#41—21no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41C2×C412yes—
49C2×#41D412yes—
50C2×#41D412yes—
51C2×#41C2312yes—
52C22×Q8D411yescharacteristic
53C22×Q8C2311yescharacteristic
54C22×D4C2×C412yes—
55C22×D4C2×C412yes—
56C22×D4D411yescharacteristic
57C22×D4C2311yescharacteristic
58C23×C4C2×C412yes—
59C23×C4D412yes—
60C23×C4C2311yescharacteristic
61#131—216no—
62#131—216no—
63C2×M16—24no—
64C2×M16—28no—
65C2×M16—22no—
66C2×M16—28no—
67C2×M16—22no—
68C2×M16—22no—
69C2×M16—22no—
70C2×M16—22no—
71C2×M16—22no—
72C2×M16—22no—
73C2×M16—22no—
74C2×M16D414yescomplemented
75C2×M16D414yescomplemented
76C2×M16C2314yes—
77C2×M16C2314yes—
78C22×C8—24no—
79C22×C8—22no—
80C22×C8—22no—
81C4⋊Q8—22no—
82#127—22no—
83#124—22no—
84#124—22no—
85#123—24no—
86#123C2×C418yes—
87C22⋊Q8—24no—
88C22⋊Q8—24no—
89#121—24no—
90#121—28no—
91#121—24no—
92#120—24no—
93#120C2×C418yes—
94C4×D4—28no—
95#117—21no—
96#117—21no—
97#117C2×C412yes—
98#117C2312yes—
99C2×C4⋊C4—21no—
100C2×C22⋊C4C2×C412yes—
101C2×C42—21no—
102#101—24no—
103#101—28no—
104#100—24no—
105#100—28no—
106C24C22⋊C412yes—
107C24C22×C412yes—
108C24C22×C411yescharacteristic
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—42no—
118#41—41no—
119#41—41no—
120#41—42no—
121#41—42no—
122#41—42no—
123#41—42no—
124#41—41no—
125#41—42no—
126#41—41no—
127C2×Q8—22no—
128C2×Q8—22no—
129C2×Q8—22no—
130C2×Q8—21no—
131C2×Q8—21no—
132C2×Q8—22no—
133C2×Q8C22⋊C412yes—
134C2×Q8C2×D412yes—
135C2×D4—24no—
136C2×D4—24no—
137C2×D4—22no—
138C2×D4—22no—
139C2×D4—24no—
140C2×D4—24no—
141C2×D4—28no—
142C2×D4—22no—
143C2×D4—22no—
144C2×D4—22no—
145C2×D4—21no—
146C2×D4—21no—
147C2×D4—22no—
148C2×D4C22⋊C414yes—
149C2×D4C22⋊C412yes—
150C2×D4C22×C414yes—
151C2×D4C2×D412yes—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—22no—
159C22×C4—24no—
160C22×C4—24no—
161C22×C4C22⋊C414yes—
162C22×C4C22⋊C412yes—
163C22×C4C22×C412yes—
164C22×C4C22×C411yescharacteristic
165C22×C4C2×D414yes—
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D412yes—
171C22×C4C2×D412yes—
172C22×C4#4112yes—
173C22×C4#4112yes—
174C22×C4C2411yescharacteristic
175M16—216no—
176M16—24no—
177M16—24no—
178M16—24no—
179M16—24no—
180M16—24no—
181M16—42no—
182M16—42no—
183M16C2×D418yes—
184C2×C8—216no—
185C2×C8—24no—
186C2×C8—24no—
187C2×C8—24no—
188C2×C8—24no—
189C2×C8—42no—
190C2×C8—42no—
191C4⋊C4—22no—
192C4⋊C4—28no—
193C4⋊C4—22no—
194C22⋊C4—22no—
195C22⋊C4—28no—
196C22⋊C4—28no—
197C22⋊C4C22×C414yes—
198C42—22no—
199C42—22no—
200C23—22no—
201C23—22no—
202C23—22no—
203C23—24no—
204C23—81no—
205C23—82no—
206C23—82no—
207C23C2×C22⋊C414yes—
208C23C2×C22⋊C411yescharacteristic
209C23C2×C22⋊C411yescharacteristic
210C23C4×D412yes—
211C23C4×D412yes—
212C23C23×C411yescharacteristic
213Q8—24no—
214Q8—24no—
215Q8—41no—
216Q8—42no—
217Q8—41no—
218D4—28no—
219D4—28no—
220D4—24no—
221D4—24no—
222D4—42no—
223D4—42no—
224D4—44no—
225D4—41no—
226D4—42no—
227D4—41no—
228D4—88no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—24no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—24no—
235C2×C4—24no—
236C2×C4—22no—
237C2×C4—24no—
238C2×C4—42no—
239C2×C4—44no—
240C2×C4—42no—
241C2×C4—82no—
242C2×C4C2×C22⋊C414yes—
243C2×C4C2×C22⋊C411yescharacteristic
244C2×C4C2×C22⋊C411yescharacteristic
245C2×C4C4×D412yes—
246C2×C4C4×D412yes—
247C2×C4#12012yes—
248C2×C4#12011yescharacteristic
249C2×C4#12011yescharacteristic
250C2×C4#12112yes—
251C2×C4#12112yes—
252C2×C4#12112yes—
253C2×C4#12112yes—
254C2×C4#12311yescharacteristic
255C2×C4#12312yes—
256C2×C4#12311yescharacteristic
257C2×C4C22×D412yes—
258C2×C4C22×D411yescharacteristic
259C2×C4C22×D411yescharacteristic
260C2×C4C2×#4112yes—
261C8—28no—
262C8—44no—
263C22—24no—
264C22—41no—
265C22—41no—
266C22—41no—
267C22—42no—
268C22—42no—
269C22—44no—
270C22—44no—
271C22—44no—
272C22—42no—
273C22—82no—
274C22—84no—
275C22#38611yescharacteristic
276C22#38611yescharacteristic
277C22#38612yes—
278C22C22×C22⋊C411yescharacteristic
279C22C2×C4×D412yes—
280C4—24no—
281C4—44no—
282C4—42no—
283C4#38611yescharacteristic
284C4#38612yes—
285C4#38611yescharacteristic
286C4C2×#12011yescharacteristic
287C4C2×#12112yes—
288C4C2×#12311yescharacteristic
289C2—21no—
290C2—21no—
291C2—22no—
292C2—21no—
293C2—22no—
294C2—44no—
295C2—82no—
296C2C2×#38611yescharacteristic
subgroupG/H
centerC4#386
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
socleC2C2×#386
prime radical#3449C2
LCSG ▷ C23 ▷ 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. C2×#413C2semidirect
4. C2×#413C2semidirect
5. #1915C2semidirect
6. #1914C2semidirect
7. C2×#344C2semidirect
32. C2×#101C22semidirect
34. C2×#100C22semidirect
35. #344C22semidirect
74. C2×M16D4semidirect
75. C2×M16D4semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
#34492
C2×#4132
#19152
#19142
C2×#3442