Finite Group Databasebeta

← #20864

Subgroups — #20864

Order 256.

711 conjugacy classes of subgroups.

The subgroup lattice has 308 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#520C211yesmaximal, characteristic
2#2911C211yesmaximal, characteristic, complemented
3C2×#421C211yesmaximal, characteristic
4#2896C211yesmaximal, characteristic
5#2317C211yesmaximal, characteristic, complemented
6#1860C214yesmaximal, complemented
7#1859C214yesmaximal, complemented
8C2×#343C211yesmaximal, characteristic, complemented
9#1733C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13#520—22no—
14#520—22no—
15#520—22no—
16#520C2214yes—
17C2×C4×Q8—21no—
18C2×C4×D4—21no—
19C2×C4×D4—22no—
20C2×#117—21no—
21C2×#117C2211yescharacteristic
22C2×#117C2211yescharacteristic
23C2×#117C2211yescharacteristic
24C22×C4⋊C4—21no—
25C22×C4⋊C4C2211yescharacteristic
26#428—21no—
27#428—21no—
28#428C2212yescomplemented
29#428C2212yescomplemented
30#427—22no—
31#421C418yescomplemented
32C2×#104C2214yes—
33#419—21no—
34#418—21no—
35#417C2212yes—
36#417C2212yes—
37#416—22no—
38#389—22no—
39#385—22no—
40#384C2212yescomplemented
41#382C2212yescomplemented
42#343C2214yescomplemented
43#339C2214yescomplemented
44C2×#41—21no—
45C2×#41—21no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41C2×C414yes—
49C2×#41D412yes—
50C2×#41Q814yes—
51C2×#41C2312yes—
52C22×Q8D411yescharacteristic
53C22×D4—21no—
54C22×D4D411yescharacteristic
55C23×C4—21no—
56C23×C4—22no—
57C23×C4D412yes—
58C23×C4C2311yescharacteristic
59C2×M16—21no—
60C2×M16—22no—
61C2×M16—21no—
62C2×M16—22no—
63C2×M16—22no—
64C2×M16C2×C414yescomplemented
65C2×M16C2312yes—
66C2×M16C2312yes—
67C22×C8—21no—
68C22×C8—21no—
69C4×Q8—24no—
70C4×Q8—24no—
71C4×D4—28no—
72C4×D4—24no—
73C4×D4—24no—
74C4×D4—28no—
75#117—24no—
76#117—21no—
77#117—21no—
78#117—22no—
79#117—24no—
80#117—21no—
81#117—21no—
82#117—21no—
83#117—21no—
84#117C2×C414yescomplemented
85#117D412yes—
86#117C2312yes—
87C2×C4⋊C4—22no—
88C2×C4⋊C4—24no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4—21no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—21no—
93C2×C4⋊C4—21no—
94C2×C4⋊C4—24no—
95C2×C4⋊C4—24no—
96C2×C4⋊C4D412yes—
97C2×C4⋊C4D411yescharacteristic
98C2×C4⋊C4D411yescharacteristic
99C2×C4⋊C4C2311yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2312yes—
102C2×C22⋊C4—22no—
103C2×C22⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C22⋊C4—21no—
106C2×C42—22no—
107C2×C42—21no—
108C2×C42—21no—
109C2×C42C2312yes—
110#107—22no—
111#107—22no—
112#106—22no—
113#106—22no—
114#104C2×C4116yescomplemented
115#103—22no—
116#103—22no—
117#102—22no—
118#102—22no—
119#95—24no—
120C24—21no—
121C24C2×D411yescharacteristic
122#41—24no—
123#41—24no—
124#41—24no—
125#41—24no—
126#41—24no—
127#41—22no—
128#41—22no—
129#41C4⋊C418yescomplemented
130#41C22×C414yes—
131#41C2×Q814yes—
132C2×Q8—21no—
133C2×Q8—22no—
134C2×Q8C4⋊C414yescomplemented
135C2×Q8C2×D412yes—
136C2×D4—24no—
137C2×D4—22no—
138C2×D4—24no—
139C2×D4—22no—
140C2×D4—21no—
141C2×D4—22no—
142C2×D4C4⋊C414yescomplemented
143C2×D4C2×D412yes—
144C22×C4—21no—
145C22×C4—24no—
146C22×C4—22no—
147C22×C4—24no—
148C22×C4—22no—
149C22×C4—21no—
150C22×C4—22no—
151C22×C4—21no—
152C22×C4—22no—
153C22×C4—28no—
154C22×C4—22no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—82no—
158C22×C4—84no—
159C22×C4C22×C412yes—
160C22×C4C2×D414yes—
161C22×C4C2×D411yescharacteristic
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D411yescharacteristic
166C22×C4C2×Q812yes—
167C22×C4#4112yes—
168C22×C4#4112yes—
169C22×C4C2411yescharacteristic
170M16—24no—
171M16—22no—
172M16—22no—
173M16—22no—
174M16—42no—
175M16C22×C414yescomplemented
176C2×C8—24no—
177C2×C8—22no—
178C2×C8—22no—
179C2×C8—42no—
180C4⋊C4—28no—
181C4⋊C4—24no—
182C4⋊C4—22no—
183C4⋊C4—21no—
184C4⋊C4—22no—
185C4⋊C4—21no—
186C4⋊C4—22no—
187C4⋊C4—22no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—84no—
193C4⋊C4C2×D412yes—
194C4⋊C4C2×D412yes—
195C22⋊C4—28no—
196C22⋊C4—24no—
197C22⋊C4—22no—
198C22⋊C4—22no—
199C22⋊C4—41no—
200C22⋊C4—41no—
201C42—28no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—41no—
206C42—41no—
207C42C22×C414yescomplemented
208C23—22no—
209C23—24no—
210C23—41no—
211C23—41no—
212C23—42no—
213C23—42no—
214C23C4×D412yes—
215C23#12011yescharacteristic
216C23#12011yescharacteristic
217C23C22⋊Q812yes—
218C23C22×D411yescharacteristic
219Q8—22no—
220Q8—24no—
221Q8C2×C4⋊C414yes—
222D4—24no—
223D4—24no—
224D4—28no—
225D4—22no—
226D4—24no—
227D4C2×C4⋊C414yes—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—24no—
232C2×C4—28no—
233C2×C4—24no—
234C2×C4—22no—
235C2×C4—24no—
236C2×C4—22no—
237C2×C4—42no—
238C2×C4—42no—
239C2×C4—42no—
240C2×C4—44no—
241C2×C4—42no—
242C2×C4—44no—
243C2×C4—42no—
244C2×C4—42no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4—82no—
248C2×C4—88no—
249C2×C4C2×C4⋊C412yes—
250C2×C4C2×C4⋊C412yes—
251C2×C4C4×D412yes—
252C2×C4C4×D412yes—
253C2×C4C4×D412yes—
254C2×C4#12011yescharacteristic
255C2×C4#12011yescharacteristic
256C2×C4C22⋊Q812yes—
257C2×C4C22⋊Q812yes—
258C2×C4C22⋊Q812yes—
259C2×C4#12312yes—
260C2×C4#12312yes—
261C2×C4C23×C411yescharacteristic
262C2×C4C22×D411yescharacteristic
263C2×C4C22×D411yescharacteristic
264C2×C4C22×Q811yescharacteristic
265C2×C4C2×#4111yescharacteristic
266C2×C4C2×#4111yescharacteristic
267C8—24no—
268C8—42no—
269C22—21no—
270C22—21no—
271C22—21no—
272C22—21no—
273C22—21no—
274C22—21no—
275C22—24no—
276C22—42no—
277C22—42no—
278C22—48no—
279C22—42no—
280C22—42no—
281C22#38512yes—
282C22#38512yes—
283C22C2×C4×D411yescharacteristic
284C22C2×#12011yescharacteristic
285C22C2×C22⋊Q811yescharacteristic
286C4—24no—
287C4—44no—
288C4—44no—
289C4—42no—
290C4—42no—
291C4—81no—
292C4—81no—
293C4#38512yes—
294C4#38512yes—
295C4C22×C4⋊C411yescharacteristic
296C4C2×C4×D411yescharacteristic
297C4C2×C22⋊Q811yescharacteristic
298C4C2×#12311yescharacteristic
299C2—21no—
300C2—22no—
301C2—21no—
302C2—22no—
303C2—44no—
304C2C2×#38511yescharacteristic
305C2#301911yescharacteristic
306C2#302011yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2911C2semidirect
5. #2317C2semidirect
6. #1860C2semidirect
7. #1859C2semidirect
8. C2×#343C2semidirect
9. #1733C2semidirect
28. #428C22semidirect
29. #428C22semidirect
31. #421C4semidirect
40. #384C22semidirect
41. #382C22semidirect
42. #343C22semidirect
43. #339C22semidirect
64. C2×M16C2×C4semidirect
84. #117C2×C4semidirect
114. #104C2×C4semidirect
129. #41C4⋊C4semidirect
134. C2×Q8C4⋊C4semidirect
142. C2×D4C4⋊C4semidirect
175. M16C22×C4semidirect
207. C42C22×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
#29112
C2×#4212
#28962
#23172
#18602
#18592
C2×#3432
#17332