Finite Group Databasebeta

← #21237

Subgroups — #21237

Order 256.

783 conjugacy classes of subgroups.

The subgroup lattice has 295 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic
4C2×#419C211yesmaximal, characteristic, complemented
5C2×C4×M16C211yesmaximal, characteristic, complemented
6#2297C211yesmaximal, characteristic
7C2×#391C211yesmaximal, characteristic, complemented
8#1973C212yesmaximal, complemented
9#1971C212yesmaximal, complemented
10#1969C212yesmaximal, complemented
11#1968C212yesmaximal, complemented
12C22×#41C2211yescharacteristic
13C23×Q8C2211yescharacteristic
14C2×#137—24no—
15C2×#137—24no—
16C2×#137C418yescomplemented
17C22×Q16C2212yes—
18C22×SD16C2212yes—
19C22×M16C2211yescharacteristic
20C22×M16C2211yescharacteristic
21C2×#117C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23C22×C42C2211yescharacteristic
24#428—24no—
25C2×#107C2212yes—
26C2×#106C2212yes—
27#419—24no—
28#417—24no—
29C2×#103C2212yes—
30C2×#103C2212yes—
31C2×#103C2212yes—
32C2×#102C2212yes—
33C4×M16—24no—
34C2×#97C2212yes—
35C2×C4×C8C2212yes—
36#391—22no—
37#391C2212yes—
38#391C2211yescharacteristic
39#391C2211yescharacteristic
40#391C2212yes—
41#390C2211yescharacteristic
42#390C2211yescharacteristic
43#386—22no—
44C4×C22⋊C4—22no—
45C2×#95—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41C2×C414yes—
52C22×Q8—21no—
53C22×Q8—22no—
54C22×Q8—22no—
55C22×Q8—22no—
56C22×Q8—22no—
57C22×Q8—22no—
58C22×Q8C2×C414yes—
59C22×Q8C2312yes—
60C22×Q8C2311yescharacteristic
61C22×D4—21no—
62C22×D4C2311yescharacteristic
63C23×C4—21no—
64C23×C4—21no—
65C23×C4—21no—
66C23×C4D412yes—
67C23×C4C2311yescharacteristic
68#137—232no—
69C2×Q16—24no—
70C2×Q16—24no—
71C2×Q16C2×C418yescomplemented
72C2×SD16—24no—
73C2×SD16—24no—
74C2×SD16C2×C418yescomplemented
75C2×M16—22no—
76C2×M16—22no—
77C2×M16C2×C414yes—
78C2×M16D414yes—
79C2×M16D414yes—
80C2×M16D414yes—
81C22×C8C2312yes—
82C22×C8C2312yes—
83#117—22no—
84#117—22no—
85C2×C4⋊C4—22no—
86C2×C4⋊C4—22no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4C2312yes—
89C2×C4⋊C4C2311yescharacteristic
90C2×C4⋊C4C2311yescharacteristic
91C2×C22⋊C4—21no—
92C2×C22⋊C4—22no—
93C2×C22⋊C4—22no—
94C2×C42—22no—
95C2×C42—22no—
96C2×C42—21no—
97C2×C42D412yes—
98C2×C42C2311yescharacteristic
99C2×C42C2311yescharacteristic
100#107—24no—
101#106—24no—
102#103—24no—
103#103—24no—
104#103—24no—
105#102—24no—
106#97—24no—
107C4×C8—24no—
108#95—24no—
109#95—24no—
110#95—22no—
111#95—22no—
112C24—21no—
113C24C2×D411yescharacteristic
114#41—28no—
115#41—28no—
116#41—44no—
117#41—44no—
118C2×Q8—24no—
119C2×Q8—22no—
120C2×Q8—21no—
121C2×Q8—28no—
122C2×Q8—28no—
123C2×Q8—22no—
124C2×Q8—21no—
125C2×Q8—22no—
126C2×Q8—22no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8—22no—
130C2×Q8—21no—
131C2×Q8—42no—
132C2×Q8—44no—
133C2×Q8—44no—
134C2×Q8—42no—
135C2×Q8C22×C414yes—
136C2×Q8C22×C412yes—
137C2×D4—24no—
138C2×D4—21no—
139C2×D4—21no—
140C2×D4—21no—
141C2×D4—21no—
142C2×D4—21no—
143C2×D4—42no—
144C2×D4—42no—
145C2×D4C22×C412yes—
146C22×C4—24no—
147C22×C4—24no—
148C22×C4—21no—
149C22×C4—22no—
150C22×C4—24no—
151C22×C4—24no—
152C22×C4—22no—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—42no—
156C22×C4—42no—
157C22×C4—42no—
158C22×C4—42no—
159C22×C4—42no—
160C22×C4—44no—
161C22×C4—42no—
162C22×C4C22×C412yes—
163C22×C4C2×D412yes—
164C22×C4C2×D412yes—
165C22×C4C2×D412yes—
166C22×C4C2×D412yes—
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D412yes—
169C22×C4#4112yes—
170C22×C4#4112yes—
171C22×C4C2411yescharacteristic
172Q16—216no—
173SD16—216no—
174M16—28no—
175M16C22⋊C4116yescomplemented
176C2×C8—22no—
177C2×C8—22no—
178C2×C8C22×C414yes—
179C2×C8C2×D414yes—
180C2×C8C2×D414yes—
181C2×C8C2×D414yes—
182C4⋊C4—22no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—22no—
187C4⋊C4—21no—
188C4⋊C4—42no—
189C22⋊C4—44no—
190C22⋊C4—42no—
191C22⋊C4—44no—
192C42—24no—
193C42—21no—
194C42—21no—
195C42—21no—
196C42—21no—
197C42—42no—
198C23—22no—
199C23—22no—
200C23—22no—
201C23—41no—
202C23—41no—
203C23—42no—
204C23—42no—
205C23C4×D412yes—
206C23#12112yes—
207C23#12712yes—
208C23C22×D411yescharacteristic
209Q8—24no—
210Q8—22no—
211Q8—24no—
212Q8—22no—
213Q8—42no—
214Q8—41no—
215Q8—42no—
216Q8—41no—
217Q8—48no—
218D4—22no—
219D4—22no—
220D4—48no—
221D4—41no—
222D4—41no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—48no—
231C2×C4—41no—
232C2×C4—42no—
233C2×C4—41no—
234C2×C4—42no—
235C2×C4—48no—
236C2×C4—48no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—42no—
240C2×C4—42no—
241C2×C4—42no—
242C2×C4—44no—
243C2×C4—84no—
244C2×C4C2×C22⋊C414yes—
245C2×C4C4×D414yes—
246C2×C4C4×D412yes—
247C2×C4#12114yes—
248C2×C4#12112yes—
249C2×C4#12414yes—
250C2×C4#12712yes—
251C2×C4#13714yescomplemented
252C2×C4C23×C411yescharacteristic
253C2×C4C22×D411yescharacteristic
254C2×C4C22×D411yescharacteristic
255C2×C4C22×D411yescharacteristic
256C2×C4C2×#4111yescharacteristic
257C2×C4C2×#4111yescharacteristic
258C8—24no—
259C8C2×C22⋊C418yes—
260C22—22no—
261C22—22no—
262C22—24no—
263C22—24no—
264C22—44no—
265C22—42no—
266C22—81no—
267C22—81no—
268C22—82no—
269C22#39014yes—
270C22C2×C4×D411yescharacteristic
271C22C2×#12111yescharacteristic
272C22C2×#12711yescharacteristic
273C22C2×#13712yes—
274C22#57512yes—
275C4—24no—
276C4—42no—
277C4—42no—
278C4—44no—
279C4—81no—
280C4—81no—
281C4—82no—
282C4#39014yes—
283C4C22×C22⋊C411yescharacteristic
284C4C2×C4×D411yescharacteristic
285C4C2×#12111yescharacteristic
286C4C2×#12411yescharacteristic
287C2—24no—
288C2—82no—
289C2C2×#39011yescharacteristic
290C2C4×#13712yes—
291C2#305612yes—
292C2#315211yescharacteristic
293C2#315311yescharacteristic
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
2. C2×#428C2semidirect
4. C2×#419C2semidirect
5. C2×C4×M16C2semidirect
7. C2×#391C2semidirect
8. #1973C2semidirect
9. #1971C2semidirect
10. #1969C2semidirect
11. #1968C2semidirect
16. C2×#137C4semidirect
71. C2×Q16C2×C4semidirect
74. C2×SD16C2×C4semidirect
175. M16C22⋊C4semidirect
251. C2×C4#137semidirect

Maximal subgroups

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

subgroupindex
C22×#1372
C2×#4282
C2×#4172
C2×#4192
C2×C4×M162
#22972
C2×#3912
#19732
#19712
#19692
#19682