Finite Group Databasebeta

← #20974

Subgroups — #20974

Order 256.

877 conjugacy classes of subgroups.

The subgroup lattice has 270 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic
2C2×#536C211yesmaximal, characteristic
3C2×#419C211yesmaximal, characteristic, complemented
4C22×#103C211yesmaximal, characteristic, complemented
5#2311C211yesmaximal, characteristic
6#1894C214yesmaximal, complemented
7#1892C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1735C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C23×Q8C2211yescharacteristic
12C2×#131—24no—
13C2×#131—24no—
14C2×#131—24no—
15C22×M16C2212yes—
16C22×M16C2211yescharacteristic
17C23×C8C2212yes—
18C23×C8C2211yescharacteristic
19#536—24no—
20#536C418yescomplemented
21C2×C4⋊Q8—21no—
22C2×#124—21no—
23C2×#123—22no—
24C2×C22⋊Q8C2214yes—
25C2×#117C2211yescharacteristic
26C2×#117C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic
28#419—24no—
29C2×#103—24no—
30C2×#103C2212yes—
31C2×#103C2212yes—
32C2×#103C2214yes—
33#391—21no—
34#390—21no—
35#386—22no—
36#380C2214yes—
37#340C2212yes—
38#340C2214yes—
39#340C2212yes—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41C2×C414yes—
45C2×#41D414yes—
46C22×Q8—21no—
47C22×Q8—22no—
48C22×Q8—22no—
49C22×Q8—22no—
50C22×Q8—22no—
51C22×Q8—22no—
52C22×Q8C2×C414yes—
53C22×Q8D411yescharacteristic
54C22×Q8C2312yes—
55C22×D4D412yes—
56C22×D4D411yescharacteristic
57C23×C4—21no—
58C23×C4—21no—
59C23×C4C2312yes—
60C23×C4C2311yescharacteristic
61#131—232no—
62C2×M16—24no—
63C2×M16—22no—
64C2×M16—22no—
65C2×M16—24no—
66C2×M16—24no—
67C2×M16D414yes—
68C22×C8—24no—
69C22×C8—22no—
70C22×C8—22no—
71C22×C8—24no—
72C22×C8—24no—
73C22×C8D414yes—
74C22×C8C2311yescharacteristic
75C22×C8C2312yes—
76C22×C8C2311yescharacteristic
77C4⋊Q8—28no—
78#124—28no—
79#123—216no—
80C22⋊Q8—28no—
81C22⋊Q8C2×C4116yescomplemented
82#117—22no—
83#117—22no—
84#117—22no—
85#117C2×C414yes—
86C2×C4⋊C4—24no—
87C2×C4⋊C4—22no—
88C2×C4⋊C4—22no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4C2312yes—
91C2×C4⋊C4C2312yes—
92C2×C4⋊C4C2312yes—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—24no—
95C2×C22⋊C4—21no—
96C2×C22⋊C4—24no—
97C2×C42—21no—
98C2×C42—21no—
99#103—24no—
100#103—24no—
101#103—28no—
102#95—24no—
103C24C2×D412yes—
104C24C2×D411yescharacteristic
105#41—28no—
106#41—28no—
107#41—28no—
108#41—28no—
109C2×Q8—24no—
110C2×Q8—22no—
111C2×Q8—22no—
112C2×Q8—22no—
113C2×Q8—28no—
114C2×Q8—28no—
115C2×Q8—22no—
116C2×Q8—22no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8—44no—
120C2×Q8—42no—
121C2×Q8—42no—
122C2×Q8—44no—
123C2×Q8C22⋊C414yes—
124C2×Q8C22×C414yes—
125C2×D4—24no—
126C2×D4—24no—
127C2×D4—22no—
128C2×D4—22no—
129C2×D4C22⋊C418yes—
130C2×D4C22⋊C414yes—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4—42no—
141C22×C4—42no—
142C22×C4—42no—
143C22×C4—82no—
144C22×C4C22×C414yes—
145C22×C4C22×C412yes—
146C22×C4C2×D412yes—
147C22×C4C2×D414yes—
148C22×C4C2×D411yescharacteristic
149C22×C4C2×D412yes—
150C22×C4C2×D412yes—
151C22×C4C2×D412yes—
152C22×C4#4112yes—
153C22×C4#4112yes—
154C22×C4C2411yescharacteristic
155M16—216no—
156M16—28no—
157C2×C8—216no—
158C2×C8—28no—
159C2×C8—21no—
160C2×C8—21no—
161C2×C8—21no—
162C2×C8—22no—
163C2×C8—22no—
164C2×C8—21no—
165C2×C8C2×D412yes—
166C2×C8C2×D414yes—
167C2×C8C2×D412yes—
168C4⋊C4—216no—
169C4⋊C4—22no—
170C4⋊C4—22no—
171C4⋊C4—22no—
172C4⋊C4—22no—
173C4⋊C4—22no—
174C4⋊C4—42no—
175C4⋊C4C22×C414yes—
176C22⋊C4—24no—
177C22⋊C4—216no—
178C22⋊C4—42no—
179C22⋊C4—84no—
180C42—24no—
181C42—42no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23—24no—
187C23—24no—
188C23C2×C22⋊C414yes—
189C23C2×C22⋊C412yes—
190C23#12112yes—
191C23#12112yes—
192C23C22×D411yescharacteristic
193Q8—28no—
194Q8—24no—
195Q8—24no—
196Q8—42no—
197Q8—42no—
198Q8—48no—
199D4—216no—
200D4—28no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—24no—
204C2×C4—24no—
205C2×C4—24no—
206C2×C4—24no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—42no—
212C2×C4—42no—
213C2×C4—48no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4—42no—
217C2×C4—44no—
218C2×C4—42no—
219C2×C4—84no—
220C2×C4C2×C22⋊C414yes—
221C2×C4C2×C22⋊C412yes—
222C2×C4C4×D414yes—
223C2×C4C4×D414yes—
224C2×C4#12014yes—
225C2×C4#12112yes—
226C2×C4#12112yes—
227C2×C4#12314yes—
228C2×C4C23×C411yescharacteristic
229C2×C4C22×D411yescharacteristic
230C2×C4C22×D411yescharacteristic
231C2×C4C22×D411yescharacteristic
232C2×C4C2×#4111yescharacteristic
233C2×C4C2×#4111yescharacteristic
234C8—22no—
235C8—24no—
236C8—22no—
237C22—24no—
238C22—22no—
239C22—22no—
240C22—24no—
241C22—28no—
242C22—24no—
243C22—42no—
244C22—42no—
245C22—44no—
246C22#38614yes—
247C22C22×C22⋊C411yescharacteristic
248C22C2×#12111yescharacteristic
249C22C2×#12111yescharacteristic
250C22#57712yes—
251C22#57812yes—
252C4—24no—
253C4—44no—
254C4—44no—
255C4—82no—
256C4—82no—
257C4#38614yes—
258C4C2×C4×D411yescharacteristic
259C4C2×C4×D411yescharacteristic
260C4C2×#12011yescharacteristic
261C4C2×#12311yescharacteristic
262C2—24no—
263C2—44no—
264C2C2×#38611yescharacteristic
265C2#289812yes—
266C2#305711yescharacteristic
267C2#305911yescharacteristic
268C2#306312yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#419C2semidirect
4. C22×#103C2semidirect
6. #1894C2semidirect
7. #1892C2semidirect
8. #1736C2semidirect
9. #1735C2semidirect
20. #536C4semidirect
81. C22⋊Q8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#5362
C2×#4192
C22×#1032
#23112
#18942
#18922
#17362
#17352