Finite Group Databasebeta

← #20919

Subgroups — #20919

Order 256.

841 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
1C22×#135C211yesmaximal, characteristic
2C2×#568C211yesmaximal, characteristic, complemented
3C2×#421C211yesmaximal, characteristic, complemented
4C2×#421C211yesmaximal, characteristic, complemented
5#2879C211yesmaximal, characteristic, complemented
6#1876C218yesmaximal, complemented
7C2×#341C211yesmaximal, characteristic, complemented
8#1729C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C22×#41C2211yescharacteristic
11C2×#135—24no—
12C2×#135—24no—
13C2×#135C414yescomplemented
14C2×#135C2214yes—
15C22×Q16C411yescharacteristic, complemented
16C22×SD16C411yescharacteristic, complemented
17C22×SD16C411yescharacteristic, complemented
18C22×D8C411yescharacteristic, complemented
19#568—24no—
20#568—24no—
21C2×#131—22no—
22C2×#131C2214yescomplemented
23C22×M16—22no—
24C22×M16C2211yescharacteristic
25C22×M16C2211yescharacteristic
26C22×M16C2211yescharacteristic
27C23×C8C2211yescharacteristic
28C2×#117C2211yescharacteristic
29#421—24no—
30#421—24no—
31C2×#104C2214yescomplemented
32C2×#104C2214yescomplemented
33#408—22no—
34#408C2214yescomplemented
35#407—22no—
36#341C2214yescomplemented
37#336C2214yescomplemented
38C2×#41—21no—
39C2×#41—22no—
40C2×#41—21no—
41C2×#41—21no—
42C2×#41—22no—
43C2×#41—21no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41C2×C412yes—
49C2×#41C2×C412yes—
50C2×#41D414yes—
51C2×#41D414yes—
52C2×#41C2312yes—
53C2×#41C2312yes—
54C22×Q8C2×C411yescharacteristic
55C22×Q8C2×C411yescharacteristic
56C22×D4—21no—
57C22×D4—21no—
58C22×D4C2×C411yescharacteristic
59C22×D4C2×C411yescharacteristic
60C23×C4—21no—
61C23×C4—21no—
62C23×C4C2311yescharacteristic
63#135—216no—
64#135—28no—
65#135—28no—
66C2×Q16—24no—
67C2×Q16C2×C414yes—
68C2×SD16—24no—
69C2×SD16—24no—
70C2×SD16C2×C414yes—
71C2×SD16C2×C414yes—
72C2×D8—24no—
73C2×D8C2×C414yes—
74#131—216no—
75#131—28no—
76#131—28no—
77C2×M16—216no—
78C2×M16—21no—
79C2×M16—22no—
80C2×M16—22no—
81C2×M16—22no—
82C2×M16—21no—
83C2×M16—24no—
84C2×M16—22no—
85C2×M16—22no—
86C2×M16D414yes—
87C2×M16D412yes—
88C2×M16D412yes—
89C2×M16C2312yes—
90C2×M16C2312yes—
91C22×C8—22no—
92C22×C8—22no—
93C22×C8—21no—
94C22×C8—24no—
95C22×C8—21no—
96C22×C8C2×C411yescharacteristic
97C22×C8C2×C411yescharacteristic
98C22×C8C2×C412yes—
99C22×C8C2312yes—
100C22×C8C2312yes—
101#117—22no—
102#117—22no—
103C2×C4⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C42C2312yes—
106#104—28no—
107#104—28no—
108C22⋊C8—28no—
109C24—21no—
110C24—21no—
111C24#4111yescharacteristic
112#41—24no—
113#41—24no—
114#41—24no—
115#41—24no—
116#41—24no—
117#41—22no—
118#41—22no—
119#41—24no—
120#41—24no—
121#41—22no—
122#41—22no—
123#41—22no—
124#41—22no—
125#41—42no—
126#41—42no—
127#41—42no—
128#41—42no—
129#41C22⋊C418yes—
130#41C2×D414yes—
131#41C2×D414yes—
132C2×Q8—21no—
133C2×Q8—22no—
134C2×Q8—21no—
135C2×Q8—22no—
136C2×Q8—22no—
137C2×Q8C22⋊C414yes—
138C2×Q8C22×C412yes—
139C2×Q8C22×C412yes—
140C2×D4—22no—
141C2×D4—24no—
142C2×D4—24no—
143C2×D4—22no—
144C2×D4—22no—
145C2×D4—22no—
146C2×D4—22no—
147C2×D4—22no—
148C2×D4—21no—
149C2×D4—22no—
150C2×D4—21no—
151C2×D4—42no—
152C2×D4—42no—
153C2×D4C22⋊C414yes—
154C2×D4C22×C412yes—
155C2×D4C22×C412yes—
156C22×C4—21no—
157C22×C4—22no—
158C22×C4—24no—
159C22×C4—24no—
160C22×C4—22no—
161C22×C4—21no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—22no—
165C22×C4—42no—
166C22×C4—42no—
167C22×C4C22×C411yescharacteristic
168C22×C4C22×C411yescharacteristic
169C22×C4C2×D412yes—
170C22×C4C2×D412yes—
171C22×C4C2×D412yes—
172C22×C4C2×D411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4#4111yescharacteristic
175C22×C4#4112yes—
176C22×C4C2411yescharacteristic
177Q16—28no—
178SD16—28no—
179SD16—28no—
180D8—28no—
181M16—216no—
182M16—24no—
183M16—24no—
184M16—24no—
185M16—22no—
186M16—22no—
187M16—22no—
188M16—42no—
189M16C2×D414yes—
190C2×C8—216no—
191C2×C8—22no—
192C2×C8—22no—
193C2×C8—24no—
194C2×C8—24no—
195C2×C8—22no—
196C2×C8—22no—
197C2×C8—22no—
198C2×C8—22no—
199C2×C8—22no—
200C2×C8—22no—
201C2×C8—42no—
202C2×C8C22×C412yes—
203C2×C8C22×C412yes—
204C2×C8C2×D414yes—
205C4⋊C4—42no—
206C22⋊C4—42no—
207C42—22no—
208C42—22no—
209C23—22no—
210C23—24no—
211C23—22no—
212C23—42no—
213C23—42no—
214C23—82no—
215C23—82no—
216C23C4×D411yescharacteristic
217C23C4×D411yescharacteristic
218C23#12112yes—
219C23#12312yes—
220C23C2×#4111yescharacteristic
221Q8—22no—
222Q8—24no—
223Q8—22no—
224Q8—22no—
225Q8—42no—
226Q8C2×C22⋊C414yes—
227D4—24no—
228D4—24no—
229D4—28no—
230D4—22no—
231D4—22no—
232D4—22no—
233D4—24no—
234D4—42no—
235D4—42no—
236D4—44no—
237D4—42no—
238D4C2×C22⋊C414yes—
239C2×C4—22no—
240C2×C4—24no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—28no—
244C2×C4—22no—
245C2×C4—42no—
246C2×C4—42no—
247C2×C4—42no—
248C2×C4—44no—
249C2×C4—44no—
250C2×C4—42no—
251C2×C4C2×C22⋊C412yes—
252C2×C4C2×C22⋊C412yes—
253C2×C4C4×D412yes—
254C2×C4C4×D412yes—
255C2×C4C4×D411yescharacteristic
256C2×C4C4×D411yescharacteristic
257C2×C4#12012yes—
258C2×C4#12012yes—
259C2×C4#12112yes—
260C2×C4#12112yes—
261C2×C4#12112yes—
262C2×C4#12312yes—
263C2×C4C23×C411yescharacteristic
264C2×C4C22×D411yescharacteristic
265C2×C4C22×D411yescharacteristic
266C2×C4C22×D411yescharacteristic
267C2×C4C22×D411yescharacteristic
268C2×C4C2×#4111yescharacteristic
269C8—22no—
270C8—22no—
271C8—24no—
272C8—24no—
273C8—42no—
274C22—22no—
275C22—22no—
276C22—22no—
277C22—24no—
278C22—42no—
279C22—42no—
280C22—44no—
281C22—44no—
282C22—42no—
283C22—84no—
284C22—84no—
285C22#38612yes—
286C22#38612yes—
287C22C2×C4×D411yescharacteristic
288C22C2×#12111yescharacteristic
289C22C2×#12311yescharacteristic
290C4—24no—
291C4—42no—
292C4—82no—
293C4#38612yes—
294C4#38612yes—
295C4C22×C22⋊C411yescharacteristic
296C4C2×C4×D411yescharacteristic
297C4C2×#12011yescharacteristic
298C4C2×#12111yescharacteristic
299C2—21no—
300C2—22no—
301C2—21no—
302C2—22no—
303C2—44no—
304C2—82no—
305C2C2×#38611yescharacteristic
306C2#295712yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC22×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#568C2semidirect
3. C2×#421C2semidirect
4. C2×#421C2semidirect
5. #2879C2semidirect
6. #1876C2semidirect
7. C2×#341C2semidirect
8. #1729C2semidirect
13. C2×#135C4semidirect
15. C22×Q16C4semidirect
16. C22×SD16C4semidirect
17. C22×SD16C4semidirect
18. C22×D8C4semidirect
22. C2×#131C22semidirect
31. C2×#104C22semidirect
32. C2×#104C22semidirect
34. #408C22semidirect
36. #341C22semidirect
37. #336C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1352
C2×#5682
C2×#4212
#28792
#18762
C2×#3412
#17292