Finite Group Databasebeta

← #21006

Subgroups — #21006

Order 256.

827 conjugacy classes of subgroups.

The subgroup lattice has 287 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×#568C211yesmaximal, characteristic
3#2896C211yesmaximal, characteristic
4C2×#419C211yesmaximal, characteristic, complemented
5C22×#101C211yesmaximal, characteristic, complemented
6#1908C218yesmaximal, complemented
7#1742C211yesmaximal, characteristic, complemented
8#1738C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×Q8C2211yescharacteristic
11C2×#137—24no—
12C2×#137—22no—
13C2×#137C418yescomplemented
14C2×#137C2214yes—
15C22×Q16—21no—
16C22×SD16—21no—
17#568—24no—
18#568—24no—
19C2×#131—22no—
20C2×#131C2214yes—
21C22×M16—22no—
22C22×M16C2211yescharacteristic
23C22×M16C2211yescharacteristic
24C22×M16C2211yescharacteristic
25C22×M16C2211yescharacteristic
26C2×#117C2211yescharacteristic
27#419—21no—
28#419—22no—
29#419—22no—
30#418—21no—
31#417C2214yes—
32#416—22no—
33C2×#103C2214yescomplemented
34C2×#101—24no—
35C2×#101C2214yescomplemented
36#343C2214yescomplemented
37#341C2214yescomplemented
38C2×#41—21no—
39C2×#41—22no—
40C2×#41—22no—
41C2×#41—21no—
42C2×#41C2×C414yes—
43C2×#41D414yes—
44C2×#41D412yes—
45C2×#41C2312yes—
46C22×Q8—22no—
47C22×Q8—21no—
48C22×Q8—21no—
49C22×Q8—21no—
50C22×Q8—22no—
51C22×Q8—21no—
52C22×Q8—21no—
53C22×Q8—22no—
54C22×Q8C2×C414yes—
55C22×Q8D411yescharacteristic
56C22×Q8C2312yes—
57C22×D4—21no—
58C22×D4D411yescharacteristic
59C23×C4—21no—
60C23×C4—21no—
61C23×C4C2311yescharacteristic
62#137—216no—
63#137—28no—
64#137C2×C4116yes—
65C2×Q16—28no—
66C2×Q16—24no—
67C2×SD16—28no—
68C2×SD16—24no—
69#131—216no—
70#131—28no—
71#131—28no—
72C2×M16—216no—
73C2×M16—21no—
74C2×M16—22no—
75C2×M16—22no—
76C2×M16—22no—
77C2×M16—22no—
78C2×M16—21no—
79C2×M16—21no—
80C2×M16—24no—
81C2×M16—22no—
82C2×M16—22no—
83C2×M16C2×C414yes—
84C2×M16D414yes—
85C2×M16D412yes—
86C2×M16D412yes—
87C2×M16C2312yes—
88C2×M16C2312yes—
89C2×M16C2312yes—
90C22×C8—21no—
91C22×C8—21no—
92C22×C8—24no—
93C22×C8—21no—
94C22×C8C2312yes—
95#117—21no—
96#117—21no—
97#117—21no—
98#117—21no—
99C2×C4⋊C4C2312yes—
100C2×C22⋊C4—21no—
101C2×C42—21no—
102#103—24no—
103#103—28no—
104#102—24no—
105#101—28no—
106C24—21no—
107C24#4111yescharacteristic
108#41—24no—
109#41—24no—
110#41—24no—
111#41—24no—
112#41—24no—
113#41—22no—
114#41—22no—
115#41C22⋊C418yes—
116#41C22×C414yes—
117#41C2×D414yes—
118C2×Q8—24no—
119C2×Q8—21no—
120C2×Q8—22no—
121C2×Q8—22no—
122C2×Q8—24no—
123C2×Q8—24no—
124C2×Q8—24no—
125C2×Q8—24no—
126C2×Q8—22no—
127C2×Q8—22no—
128C2×Q8—22no—
129C2×Q8—22no—
130C2×Q8—42no—
131C2×Q8—42no—
132C2×Q8—41no—
133C2×Q8—41no—
134C2×Q8—42no—
135C2×Q8—42no—
136C2×Q8—42no—
137C2×Q8C22⋊C414yes—
138C2×Q8C22×C414yes—
139C2×Q8C2×D412yes—
140C2×D4—24no—
141C2×D4—22no—
142C2×D4—24no—
143C2×D4—22no—
144C2×D4—22no—
145C2×D4—21no—
146C2×D4C22⋊C414yes—
147C2×D4C2×D412yes—
148C22×C4—21no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—24no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—41no—
157C22×C4—41no—
158C22×C4—42no—
159C22×C4C22×C412yes—
160C22×C4C2×D412yes—
161C22×C4C2×D411yescharacteristic
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D412yes—
166C22×C4#4111yescharacteristic
167C22×C4#4112yes—
168C22×C4C2411yescharacteristic
169Q16—216no—
170SD16—216no—
171M16—216no—
172M16—24no—
173M16—24no—
174M16—24no—
175M16—24no—
176M16—22no—
177M16—22no—
178M16—22no—
179M16—22no—
180M16—42no—
181M16C22×C414yes—
182M16C2×D414yes—
183C2×C8—216no—
184C2×C8—24no—
185C2×C8—24no—
186C2×C8—22no—
187C2×C8—22no—
188C2×C8—22no—
189C2×C8—22no—
190C2×C8—22no—
191C2×C8—42no—
192C2×C8C2×D414yes—
193C4⋊C4—22no—
194C4⋊C4—22no—
195C22⋊C4—41no—
196C22⋊C4—41no—
197C42—41no—
198C42—41no—
199C23—22no—
200C23—24no—
201C23—42no—
202C23—82no—
203C23C4×D412yes—
204C23#12111yescharacteristic
205C23#12111yescharacteristic
206C23#12312yes—
207C23C2×#4111yescharacteristic
208Q8—22no—
209Q8—24no—
210Q8—24no—
211Q8—24no—
212Q8—42no—
213Q8—42no—
214Q8—44no—
215Q8—44no—
216Q8C2×C22⋊C414yes—
217D4—24no—
218D4—24no—
219D4—28no—
220D4—22no—
221D4—24no—
222D4C2×C22⋊C414yes—
223C2×C4—22no—
224C2×C4—24no—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—28no—
228C2×C4—24no—
229C2×C4—42no—
230C2×C4—42no—
231C2×C4—44no—
232C2×C4—44no—
233C2×C4—42no—
234C2×C4—82no—
235C2×C4C2×C22⋊C412yes—
236C2×C4C2×C22⋊C412yes—
237C2×C4C4×D412yes—
238C2×C4C4×D412yes—
239C2×C4C4×D412yes—
240C2×C4#12012yes—
241C2×C4#12012yes—
242C2×C4#12112yes—
243C2×C4#12112yes—
244C2×C4#12111yescharacteristic
245C2×C4#12111yescharacteristic
246C2×C4#12312yes—
247C2×C4C23×C411yescharacteristic
248C2×C4C22×D411yescharacteristic
249C2×C4C22×D411yescharacteristic
250C2×C4C22×D411yescharacteristic
251C2×C4C22×D411yescharacteristic
252C2×C4C2×#4111yescharacteristic
253C8—24no—
254C8—24no—
255C8—24no—
256C8—42no—
257C22—22no—
258C22—22no—
259C22—22no—
260C22—24no—
261C22—42no—
262C22—42no—
263C22—44no—
264C22—84no—
265C22#38612yes—
266C22#38612yes—
267C22C2×C4×D411yescharacteristic
268C22C2×#12111yescharacteristic
269C22C2×#12311yescharacteristic
270C4—24no—
271C4—44no—
272C4—82no—
273C4#38612yes—
274C4#38612yes—
275C4C22×C22⋊C411yescharacteristic
276C4C2×C4×D411yescharacteristic
277C4C2×#12011yescharacteristic
278C4C2×#12111yescharacteristic
279C2—22no—
280C2—21no—
281C2—21no—
282C2—22no—
283C2—44no—
284C2C2×#38611yescharacteristic
285C2#306912yes—
subgroupG/H
center, socleC22C2×#121
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
4. C2×#419C2semidirect
5. C22×#101C2semidirect
6. #1908C2semidirect
7. #1742C2semidirect
8. #1738C2semidirect
13. C2×#137C4semidirect
33. C2×#103C22semidirect
35. C2×#101C22semidirect
36. #343C22semidirect
37. #341C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1372
C2×#5682
#28962
C2×#4192
C22×#1012
#19082
#17422
#17382