Finite Group Databasebeta

← #20927

Subgroups — #20927

Order 256.

915 conjugacy classes of subgroups.

The subgroup lattice has 289 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×C4×#41C211yesmaximal, characteristic
3C2×#417C211yesmaximal, characteristic
4C2×#419C211yesmaximal, characteristic, complemented
5C2×#391C211yesmaximal, characteristic, complemented
6#1878C214yesmaximal, complemented
7#1877C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1728C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C23×Q8C2211yescharacteristic
12C2×#137—24no—
13C2×#137—24no—
14C2×#137C418yescomplemented
15C22×Q16C2212yes—
16C22×SD16C2212yes—
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C4×#41—24no—
20C4×#41—24no—
21C2×C4×Q8C2212yes—
22C2×C4×D4—22no—
23C2×C4×D4C2212yes—
24C2×#117—21no—
25C2×#117C2211yescharacteristic
26C22×C4⋊C4C2211yescharacteristic
27C22×C42—21no—
28C22×C42C2211yescharacteristic
29#419—24no—
30#417—24no—
31C2×#103C2214yes—
32C2×#103C2212yes—
33C2×#102C2212yes—
34#391—21no—
35#391—21no—
36#391C2214yes—
37C2×#95—22no—
38#340C2214yes—
39#336C2214yes—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41C2×C414yes—
44C2×#41D414yes—
45C2×#41D414yes—
46C22×Q8—21no—
47C22×Q8—22no—
48C22×Q8—22no—
49C22×Q8—22no—
50C22×Q8—22no—
51C22×Q8—22no—
52C22×Q8C2×C414yescomplemented
53C22×Q8C2312yes—
54C22×Q8C2311yescharacteristic
55C22×D4—21no—
56C22×D4C2311yescharacteristic
57C23×C4—21no—
58C23×C4—21no—
59C23×C4—22no—
60C23×C4—21no—
61C23×C4D412yes—
62C23×C4C2311yescharacteristic
63#137—232no—
64C2×Q16—24no—
65C2×Q16—24no—
66C2×Q16C2×C418yescomplemented
67C2×SD16—24no—
68C2×SD16—24no—
69C2×SD16C2×C418yescomplemented
70C2×M16—22no—
71C2×M16—22no—
72C2×M16—22no—
73C2×M16—22no—
74C2×M16—22no—
75C2×M16C2×C414yescomplemented
76C22×C8C2312yes—
77C22×C8C2312yes—
78C4×Q8—24no—
79C4×Q8—24no—
80C4×D4—216no—
81C4×D4—24no—
82C4×D4—24no—
83#117—28no—
84#117—22no—
85#117D414yes—
86C2×C4⋊C4—22no—
87C2×C4⋊C4—22no—
88C2×C4⋊C4—22no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4C2312yes—
91C2×C4⋊C4C2312yes—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—22no—
94C2×C42—28no—
95C2×C42—21no—
96C2×C42—22no—
97C2×C42—22no—
98C2×C42—22no—
99C2×C42D411yescharacteristic
100C2×C42D411yescharacteristic
101C2×C42C2312yes—
102#103—24no—
103#103—28no—
104#102—24no—
105#95—24no—
106#95—24no—
107C24—21no—
108C24C2×D411yescharacteristic
109#41—28no—
110#41—28no—
111#41—28no—
112#41C22⋊C4116yes—
113C2×Q8—24no—
114C2×Q8—21no—
115C2×Q8—21no—
116C2×Q8—21no—
117C2×Q8—22no—
118C2×Q8—28no—
119C2×Q8—28no—
120C2×Q8—22no—
121C2×Q8—22no—
122C2×Q8—22no—
123C2×Q8—22no—
124C2×Q8—42no—
125C2×Q8—42no—
126C2×Q8—44no—
127C2×Q8—44no—
128C2×Q8C22×C414yes—
129C2×Q8C22×C412yes—
130C2×Q8C2×D412yes—
131C2×Q8C2×D412yes—
132C2×D4—24no—
133C2×D4—24no—
134C2×D4—24no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4C22×C412yes—
139C2×D4C2×D412yes—
140C2×D4C2×D412yes—
141C22×C4—21no—
142C22×C4—24no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—28no—
146C22×C4—24no—
147C22×C4—24no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—24no—
151C22×C4—22no—
152C22×C4—42no—
153C22×C4—44no—
154C22×C4—42no—
155C22×C4—42no—
156C22×C4—44no—
157C22×C4—44no—
158C22×C4—42no—
159C22×C4C22×C412yes—
160C22×C4C2×D412yes—
161C22×C4C2×D412yes—
162C22×C4C2×D412yes—
163C22×C4C2×D412yes—
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D412yes—
166C22×C4#4112yes—
167C22×C4#4112yes—
168C22×C4C2411yescharacteristic
169Q16—216no—
170SD16—216no—
171M16—28no—
172M16—44no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—22no—
176C2×C8—22no—
177C2×C8—22no—
178C2×C8C22×C414yes—
179C4⋊C4—28no—
180C4⋊C4—22no—
181C4⋊C4—22no—
182C4⋊C4—22no—
183C4⋊C4—42no—
184C4⋊C4C2×D414yes—
185C22⋊C4—28no—
186C22⋊C4—24no—
187C42—28no—
188C42—22no—
189C42—24no—
190C42—22no—
191C42—22no—
192C42—22no—
193C23—22no—
194C23—22no—
195C23—22no—
196C23—22no—
197C23—22no—
198C23—42no—
199C23—42no—
200C23C4×D412yes—
201C23#12012yes—
202C23#12112yes—
203C23C22×D411yescharacteristic
204Q8—22no—
205Q8—22no—
206Q8—22no—
207Q8—24no—
208Q8—24no—
209Q8—42no—
210Q8—42no—
211Q8—48no—
212Q8C2×C22⋊C414yes—
213D4—216no—
214D4—22no—
215D4—22no—
216D4—22no—
217D4C2×C22⋊C414yes—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—216no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—48no—
230C2×C4—416no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—48no—
236C2×C4—42no—
237C2×C4—44no—
238C2×C4—84no—
239C2×C4C2×C22⋊C414yes—
240C2×C4C4×D414yes—
241C2×C4C4×D412yes—
242C2×C4#12012yes—
243C2×C4#12114yes—
244C2×C4#12112yes—
245C2×C4#12314yes—
246C2×C4#13714yescomplemented
247C2×C4C23×C411yescharacteristic
248C2×C4C22×D411yescharacteristic
249C2×C4C22×D411yescharacteristic
250C2×C4C22×D411yescharacteristic
251C2×C4C2×#4111yescharacteristic
252C2×C4C2×#4111yescharacteristic
253C8—24no—
254C8—42no—
255C22—24no—
256C22—24no—
257C22—22no—
258C22—22no—
259C22—24no—
260C22—44no—
261C22—44no—
262C22—42no—
263C22—42no—
264C22#38614yes—
265C22C2×C4×D411yescharacteristic
266C22C2×#12011yescharacteristic
267C22C2×#12111yescharacteristic
268C22C2×#13712yes—
269C22#57512yes—
270C4—24no—
271C4—24no—
272C4—42no—
273C4—44no—
274C4—44no—
275C4—82no—
276C4#38614yes—
277C4C22×C22⋊C411yescharacteristic
278C4C2×C4×D411yescharacteristic
279C4C2×#12111yescharacteristic
280C4C2×#12311yescharacteristic
281C2—24no—
282C2—44no—
283C2C2×#38611yescharacteristic
284C2C4×#13712yes—
285C2#300712yes—
286C2#303911yescharacteristic
287C2#304011yescharacteristic
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
4. C2×#419C2semidirect
5. C2×#391C2semidirect
6. #1878C2semidirect
7. #1877C2semidirect
8. #1736C2semidirect
9. #1728C2semidirect
14. C2×#137C4semidirect
52. C22×Q8C2×C4semidirect
66. C2×Q16C2×C4semidirect
69. C2×SD16C2×C4semidirect
75. C2×M16C2×C4semidirect
246. 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×C4×#412
C2×#4172
C2×#4192
C2×#3912
#18782
#18772
#17362
#17282