Finite Group Databasebeta

← #20900

Subgroups — #20900

Order 256.

927 conjugacy classes of subgroups.

The subgroup lattice has 293 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic, complemented
2C2×#532C211yesmaximal, characteristic
3C2×#408C211yesmaximal, characteristic, complemented
4C2×#408C211yesmaximal, characteristic, complemented
5C2×#408C211yesmaximal, characteristic, complemented
6#1870C214yesmaximal, complemented
7#1869C214yesmaximal, complemented
8#1728C211yesmaximal, characteristic, complemented
9C2×#336C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×#41C2211yescharacteristic
12C2×#131—24no—
13C2×#131—24no—
14C2×#131—24no—
15C22×M16C2211yescharacteristic
16C22×M16C2212yes—
17C22×M16C2211yescharacteristic
18C23×C8C2211yescharacteristic
19C23×C8C2212yes—
20C23×C8C2211yescharacteristic
21#532—24no—
22#532—24no—
23C2×C4⋊Q8C411yescharacteristic
24C2×#127C411yescharacteristic
25C2×#124C411yescharacteristic
26C2×#124C411yescharacteristic
27C2×#121C414yes—
28C2×C4×D4C2214yes—
29C22×C42C2211yescharacteristic
30#408—24no—
31#408—24no—
32#408—24no—
33C2×C22⋊C8C2212yes—
34C2×C22⋊C8C2214yes—
35C2×C22⋊C8C2214yes—
36C2×C22⋊C8C2212yes—
37#336C2212yes—
38#336C2214yes—
39#336C2212yes—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41D414yes—
51C2×#41D414yes—
52C22×Q8C2×C411yescharacteristic
53C22×Q8C2×C411yescharacteristic
54C22×D4C2×C412yes—
55C22×D4C2×C411yescharacteristic
56C22×D4C2×C414yes—
57C22×D4C2×C412yes—
58C22×D4C2×C411yescharacteristic
59C23×C4C2×C412yes—
60C23×C4C2312yes—
61C23×C4C2312yes—
62C23×C4C2311yescharacteristic
63#131—232no—
64C2×M16—24no—
65C2×M16—22no—
66C2×M16—22no—
67C2×M16—22no—
68C2×M16—22no—
69C2×M16—22no—
70C2×M16—24no—
71C2×M16—24no—
72C2×M16D414yescomplemented
73C22×C8—24no—
74C22×C8—22no—
75C22×C8—22no—
76C22×C8—24no—
77C22×C8—24no—
78C22×C8—22no—
79C22×C8—22no—
80C22×C8—22no—
81C22×C8D414yescomplemented
82C22×C8C2312yes—
83C22×C8C2312yes—
84C22×C8C2311yescharacteristic
85C22×C8C2312yes—
86C22×C8C2311yescharacteristic
87C4⋊Q8—24no—
88#127—24no—
89#124—24no—
90#124—24no—
91#121—216no—
92C4×D4—28no—
93C4×D4—28no—
94C2×C4⋊C4C2×C414yes—
95C2×C22⋊C4C2×C414yes—
96C2×C22⋊C4C2×C414yes—
97C2×C42—22no—
98C2×C42—22no—
99C2×C42C2×C411yescharacteristic
100C2×C42C2×C411yescharacteristic
101C2×C42C2312yes—
102C22⋊C8—28no—
103C22⋊C8—28no—
104C22⋊C8—24no—
105C22⋊C8—24no—
106C24C22×C412yes—
107C24C22×C412yes—
108C24C22×C411yescharacteristic
109#41—28no—
110#41—28no—
111#41—28no—
112#41—28no—
113#41—44no—
114#41—44no—
115#41—44no—
116#41—44no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8—22no—
120C2×Q8—22no—
121C2×Q8—22no—
122C2×Q8C22⋊C414yes—
123C2×D4—24no—
124C2×D4—24no—
125C2×D4—28no—
126C2×D4—24no—
127C2×D4—24no—
128C2×D4—24no—
129C2×D4—22no—
130C2×D4—22no—
131C2×D4—22no—
132C2×D4—22no—
133C2×D4—22no—
134C2×D4—28no—
135C2×D4—44no—
136C2×D4C22⋊C418yes—
137C2×D4C22⋊C414yes—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4—22no—
141C22×C4—22no—
142C22×C4—24no—
143C22×C4—24no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—42no—
151C22×C4C22×C412yes—
152C22×C4C22×C412yes—
153C22×C4C22×C412yes—
154C22×C4C22×C412yes—
155C22×C4C22×C411yescharacteristic
156C22×C4C2×D414yes—
157C22×C4C2×D414yes—
158C22×C4C2×D412yes—
159C22×C4C2×D412yes—
160C22×C4C2×D412yes—
161C22×C4C2×D412yes—
162C22×C4#4112yes—
163C22×C4#4112yes—
164C22×C4C2411yescharacteristic
165M16—216no—
166M16—28no—
167M16—44no—
168C2×C8—216no—
169C2×C8—28no—
170C2×C8—21no—
171C2×C8—21no—
172C2×C8—21no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—21no—
176C2×C8—22no—
177C2×C8—22no—
178C2×C8—22no—
179C2×C8—22no—
180C2×C8—22no—
181C2×C8—22no—
182C2×C8—44no—
183C2×C8C2×D412yes—
184C2×C8C2×D414yes—
185C2×C8C2×D412yes—
186C4⋊C4—28no—
187C22⋊C4—28no—
188C22⋊C4—28no—
189C42—22no—
190C42—22no—
191C42—22no—
192C42—22no—
193C23—22no—
194C23—22no—
195C23—22no—
196C23—22no—
197C23—24no—
198C23—24no—
199C23—22no—
200C23—22no—
201C23—22no—
202C23—24no—
203C23—24no—
204C23C2×C22⋊C414yes—
205C23C2×C22⋊C412yes—
206C23C4×D412yes—
207C23C4×D412yes—
208C23C23×C411yescharacteristic
209Q8—28no—
210Q8—44no—
211D4—216no—
212D4—28no—
213D4—416no—
214D4—48no—
215D4—44no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—24no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—22no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—48no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4C2×C22⋊C414yes—
236C2×C4C2×C22⋊C412yes—
237C2×C4C4×D412yes—
238C2×C4C4×D412yes—
239C2×C4#12014yes—
240C2×C4#12114yes—
241C2×C4#12114yes—
242C2×C4#12314yes—
243C2×C4#13114yescomplemented
244C2×C4C22×D411yescharacteristic
245C2×C4C22×D411yescharacteristic
246C2×C4C22×D411yescharacteristic
247C2×C4C22×D411yescharacteristic
248C2×C4C2×#4111yescharacteristic
249C2×C4C2×#4111yescharacteristic
250C8—22no—
251C8—24no—
252C8—22no—
253C8—42no—
254C8—42no—
255C22—24no—
256C22—22no—
257C22—22no—
258C22—24no—
259C22—28no—
260C22—24no—
261C22—42no—
262C22—42no—
263C22—44no—
264C22—44no—
265C22—42no—
266C22—42no—
267C22—44no—
268C22—42no—
269C22#38614yes—
270C22C22×C22⋊C411yescharacteristic
271C22C2×C4×D411yescharacteristic
272C22C2×C4×D411yescharacteristic
273C22C2×#13112yes—
274C22#56812yes—
275C4—24no—
276C4—24no—
277C4—42no—
278C4—42no—
279C4#38614yes—
280C4C2×#12011yescharacteristic
281C4C2×#12111yescharacteristic
282C4C2×#12111yescharacteristic
283C4C2×#12311yescharacteristic
284C2—24no—
285C2—44no—
286C2—82no—
287C2C2×#38611yescharacteristic
288C2#288012yes—
289C2#293111yescharacteristic
290C2#293211yescharacteristic
291C2#293512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#532C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#131C2semidirect
3. C2×#408C2semidirect
4. C2×#408C2semidirect
5. C2×#408C2semidirect
6. #1870C2semidirect
7. #1869C2semidirect
8. #1728C2semidirect
9. C2×#336C2semidirect
72. C2×M16D4semidirect
81. C22×C8D4semidirect
243. C2×C4#131semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#5322
C2×#4082
#18702
#18692
#17282
C2×#3362