Finite Group Databasebeta

← #20620

Subgroups — #20620

Order 256.

1824 conjugacy classes of subgroups.

The subgroup lattice has 369 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#585C211yesmaximal, characteristic
2C2×#421C212yesmaximal, complemented
3#2896C212yesmaximal, complemented
4C2×#410C211yesmaximal, characteristic, complemented
5#2879C211yesmaximal, characteristic, complemented
6#1794C218yesmaximal, complemented
7#585—24no—
8#585—24no—
9#585—22no—
10#585—22no—
11#585C414yescomplemented
12#585C2214yes—
13C2×2−1+4—22no—
14C2×2−1+4C412yescomplemented
15C2×H(5,𝔽2)—22no—
16C2×H(5,𝔽2)—22no—
17C2×H(5,𝔽2)C412yescomplemented
18C22×#41—24no—
19C22×#41—22no—
20C22×#41C2212yes—
21C22×#41C2211yescharacteristic
22C22×M16C2211yescharacteristic, complemented
23C22×M16C2211yescharacteristic, complemented
24C2×#117C2212yescomplemented
25#421—24no—
26#421C2218yescomplemented
27C2×#104—24no—
28#419—22no—
29#418—22no—
30#417—24no—
31#416C2218yescomplemented
32#410—22no—
33#410C2214yescomplemented
34C2×#99—22no—
35#408—22no—
36#408C2214yescomplemented
37#407—22no—
382−1+4—28no—
392−1+4—28no—
402−1+4—28no—
412−1+4—28no—
422−1+4—24no—
432−1+4—28no—
442−1+4C2×C418yescomplemented
45H(5,𝔽2)—28no—
46H(5,𝔽2)—28no—
47H(5,𝔽2)—216no—
48H(5,𝔽2)—28no—
49H(5,𝔽2)—28no—
50H(5,𝔽2)—28no—
51H(5,𝔽2)—24no—
52H(5,𝔽2)—28no—
53H(5,𝔽2)—28no—
54H(5,𝔽2)C2×C418yescomplemented
55C2×#41—24no—
56C2×#41—28no—
57C2×#41—24no—
58C2×#41—216no—
59C2×#41—216no—
60C2×#41—28no—
61C2×#41—28no—
62C2×#41—216no—
63C2×#41—216no—
64C2×#41—24no—
65C2×#41—24no—
66C2×#41—24no—
67C2×#41—28no—
68C2×#41—22no—
69C2×#41—22no—
70C2×#41—28no—
71C2×#41—22no—
72C2×#41—22no—
73C2×#41—22no—
74C2×#41—22no—
75C2×#41—22no—
76C2×#41—22no—
77C2×#41—22no—
78C2×#41—22no—
79C2×#41C2×C414yes—
80C2×#41C2×C414yes—
81C2×#41C2×C412yes—
82C2×#41D414yes—
83C2×#41D414yes—
84C2×#41D414yes—
85C2×#41D412yes—
86C2×#41D412yes—
87C2×#41C2314yes—
88C2×#41C2312yes—
89C22×Q8—22no—
90C22×Q8—24no—
91C22×Q8C2×C411yescharacteristic
92C22×Q8D412yes—
93C22×D4—28no—
94C22×D4—22no—
95C22×D4—24no—
96C22×D4—22no—
97C22×D4—24no—
98C22×D4C2×C411yescharacteristic
99C22×D4D412yes—
100C22×D4D412yes—
101C23×C4—24no—
102C23×C4—22no—
103C23×C4D412yes—
104C23×C4C2311yescharacteristic
105C2×M16—21no—
106C2×M16—21no—
107C2×M16—21no—
108C2×M16—22no—
109C2×M16—22no—
110C2×M16—22no—
111C2×M16—22no—
112C2×M16C2312yescomplemented
113C22×C8—21no—
114C22×C8C2312yescomplemented
115#117—22no—
116#117—22no—
117#117—22no—
118#117C2314yescomplemented
119C2×C4⋊C4—22no—
120C2×C22⋊C4—22no—
121C2×C42—22no—
122#104—216no—
123#103—28no—
124#102—28no—
125#99—28no—
126C22⋊C8—28no—
127C24—24no—
128C24—22no—
129C24C22⋊C412yes—
130C24C2×D411yescharacteristic
131#41—216no—
132#41—216no—
133#41—232no—
134#41—232no—
135#41—216no—
136#41—216no—
137#41—216no—
138#41—216no—
139#41—216no—
140#41—216no—
141#41—216no—
142#41—24no—
143#41—24no—
144#41—216no—
145#41—24no—
146#41—24no—
147#41—24no—
148#41—24no—
149#41—24no—
150#41—24no—
151#41—24no—
152#41—24no—
153#41—24no—
154#41—24no—
155#41—24no—
156#41—24no—
157#41—24no—
158#41—24no—
159#41—24no—
160#41—24no—
161#41—24no—
162#41—24no—
163#41C22⋊C418yes—
164#41C22⋊C418yes—
165#41C22×C418yes—
166#41C2×D418yes—
167C2×Q8—24no—
168C2×Q8—28no—
169C2×Q8—216no—
170C2×Q8—28no—
171C2×Q8—216no—
172C2×Q8—22no—
173C2×Q8—22no—
174C2×Q8—22no—
175C2×Q8—22no—
176C2×Q8—22no—
177C2×Q8C22⋊C414yes—
178C2×Q8C22⋊C414yes—
179C2×Q8C22⋊C412yes—
180C2×Q8C22×C412yes—
181C2×Q8C2×D414yes—
182C2×D4—28no—
183C2×D4—24no—
184C2×D4—232no—
185C2×D4—216no—
186C2×D4—232no—
187C2×D4—28no—
188C2×D4—216no—
189C2×D4—28no—
190C2×D4—24no—
191C2×D4—216no—
192C2×D4—24no—
193C2×D4—24no—
194C2×D4—24no—
195C2×D4—24no—
196C2×D4—24no—
197C2×D4—24no—
198C2×D4—24no—
199C2×D4—216no—
200C2×D4—22no—
201C2×D4—22no—
202C2×D4—22no—
203C2×D4—22no—
204C2×D4—22no—
205C2×D4C22⋊C412yes—
206C2×D4C22⋊C414yes—
207C2×D4C22⋊C414yes—
208C2×D4C22⋊C414yes—
209C2×D4C22×C412yes—
210C2×D4C2×D414yes—
211C2×D4C2×D414yes—
212C22×C4—24no—
213C22×C4—28no—
214C22×C4—216no—
215C22×C4—216no—
216C22×C4—22no—
217C22×C4—24no—
218C22×C4—24no—
219C22×C4—24no—
220C22×C4—22no—
221C22×C4—24no—
222C22×C4—24no—
223C22×C4—22no—
224C22×C4—22no—
225C22×C4—22no—
226C22×C4—24no—
227C22×C4—42no—
228C22×C4C22⋊C412yes—
229C22×C4C22⋊C414yes—
230C22×C4C22×C411yescharacteristic
231C22×C4C22×C411yescharacteristic
232C22×C4C2×D414yes—
233C22×C4C2×D411yescharacteristic
234C22×C4C2×D412yes—
235C22×C4C2×D412yes—
236C22×C4C2×D412yes—
237C22×C4C2×D412yes—
238C22×C4C2×D411yescharacteristic
239C22×C4C2×D411yescharacteristic
240C22×C4C2411yescharacteristic
241M16—24no—
242M16—41no—
243M16—41no—
244M16—42no—
245M16—41no—
246M16—41no—
247C2×C8—22no—
248C2×C8—22no—
249C2×C8—24no—
250C2×C8—42no—
251C4⋊C4—24no—
252C4⋊C4—42no—
253C22⋊C4—24no—
254C22⋊C4—42no—
255C42—24no—
256C42—42no—
257C23—216no—
258C23—22no—
259C23—24no—
260C23—24no—
261C23—22no—
262C23—24no—
263C23—81no—
264C23—82no—
265C23—84no—
266C23—88no—
267C23C2×C22⋊C414yes—
268C23C2×C22⋊C411yescharacteristic
269C23C2×C22⋊C411yescharacteristic
270C23#12012yes—
271C23#12012yes—
272C23C22×D411yescharacteristic
273Q8—216no—
274Q8—24no—
275Q8—24no—
276Q8—24no—
277Q8—24no—
278Q8—24no—
279Q8C2×C22⋊C418yes—
280D4—232no—
281D4—216no—
282D4—28no—
283D4—28no—
284D4—28no—
285D4—28no—
286D4—28no—
287D4—28no—
288D4—24no—
289D4—24no—
290D4—24no—
291D4—24no—
292D4—24no—
293D4C2×C22⋊C418yes—
294C2×C4—216no—
295C2×C4—232no—
296C2×C4—24no—
297C2×C4—24no—
298C2×C4—22no—
299C2×C4—24no—
300C2×C4—22no—
301C2×C4—28no—
302C2×C4—24no—
303C2×C4—28no—
304C2×C4—24no—
305C2×C4—28no—
306C2×C4—24no—
307C2×C4—28no—
308C2×C4—24no—
309C2×C4—44no—
310C2×C4—84no—
311C2×C4C2×C22⋊C414yes—
312C2×C4C2×C22⋊C412yes—
313C2×C4C2×C22⋊C412yes—
314C2×C4C2×C22⋊C412yes—
315C2×C4C2×C22⋊C412yes—
316C2×C4C2×C22⋊C411yescharacteristic
317C2×C4C2×C22⋊C411yescharacteristic
318C2×C4#12011yescharacteristic
319C2×C4#12011yescharacteristic
320C2×C4#12012yes—
321C2×C4#12012yes—
322C2×C4#12011yescharacteristic
323C2×C4#12011yescharacteristic
324C2×C4#12012yes—
325C2×C4#12012yes—
326C2×C4C23×C411yescharacteristic
327C2×C4C22×D412yes—
328C2×C4C22×D412yes—
329C2×C4C22×D411yescharacteristic
330C8—42no—
331C8—42no—
332C22—24no—
333C22—28no—
334C22—42no—
335C22—41no—
336C22—42no—
337C22—41no—
338C22—41no—
339C22—44no—
340C22—44no—
341C22—48no—
342C22—82no—
343C22—84no—
344C22—84no—
345C22—816no—
346C22#37911yescharacteristic
347C22#37912yes—
348C22#37911yescharacteristic
349C22C22×C22⋊C411yescharacteristic
350C22C2×#12012yes—
351C4—28no—
352C4—24no—
353C4—84no—
354C4#37911yescharacteristic
355C4#37912yes—
356C4#37911yescharacteristic
357C4C22×C22⋊C412yes—
358C4C2×#12011yescharacteristic
359C4C2×#12011yescharacteristic
360C2—22no—
361C2—21no—
362C2—21no—
363C2—21no—
364C2—22no—
365C2—44no—
366C2—48no—
367C2C2×#37911yescharacteristic
subgroupG/H
centerC4C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2C2×#379
prime radicalC2×#585C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#421C2semidirect
3. #2896C2semidirect
4. C2×#410C2semidirect
5. #2879C2semidirect
6. #1794C2semidirect
11. #585C4semidirect
14. C2×2−1+4C4semidirect
17. C2×H(5,𝔽2)C4semidirect
22. C22×M16C22semidirect
23. C22×M16C22semidirect
24. C2×#117C22semidirect
26. #421C22semidirect
31. #416C22semidirect
33. #410C22semidirect
36. #408C22semidirect
44. 2−1+4C2×C4semidirect
54. H(5,𝔽2)C2×C4semidirect
112. C2×M16C23semidirect
114. C22×C8C23semidirect
118. #117C23semidirect

Maximal subgroups

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

subgroupindex
C2×#5852
C2×#4212
#28962
C2×#4102
#28792
#17942