Finite Group Databasebeta

← #23044

Subgroups — #23044

Order 256.

435 conjugacy classes of subgroups.

The subgroup lattice has 341 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#471C211yesmaximal, characteristic
2#2949C211yesmaximal, characteristic, complemented
3#2947C211yesmaximal, characteristic, complemented
4#2946C211yesmaximal, characteristic
5#2912C211yesmaximal, characteristic, complemented
6#1968C211yesmaximal, characteristic, complemented
7#1951C211yesmaximal, characteristic, complemented
8#1931C211yesmaximal, characteristic, complemented
9#1930C211yesmaximal, characteristic, complemented
10#1883C211yesmaximal, characteristic
11#1882C211yesmaximal, characteristic, complemented
12#1857C211yesmaximal, characteristic, complemented
13#1856C211yesmaximal, characteristic, complemented
14#1772C211yesmaximal, characteristic, complemented
15#1764C211yesmaximal, characteristic, complemented
16C2×#137C2211yescharacteristic
17C2×AGL(1,ℤ/8)C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C2×#131C2211yescharacteristic
20#520C2211yescharacteristic
21#520C2211yescharacteristic
22#519C2211yescharacteristic
23#518C2211yescharacteristic
24#471C418yescomplemented
25#442—21no—
26#441—21no—
27#440—21no—
28#440—21no—
29#440—21no—
30#440—21no—
31C4×Q16—21no—
32C4×SD16—21no—
33C4×SD16—21no—
34C4×SD16—21no—
35C4×SD16—21no—
36C4×D8—21no—
37C2×#108C2211yescharacteristic
38#428—21no—
39#428—21no—
40#428C2211yescharacteristic
41#428C2211yescharacteristic
42#428C2211yescharacteristic
43#428C2211yescharacteristic
44#427—21no—
45#427C2211yescharacteristic
46C2×#106—21no—
47C2×#106C2211yescharacteristic
48C2×#104C2211yescharacteristic
49#419C2211yescharacteristic
50#418C2211yescharacteristic
51#416C2211yescharacteristic
52C2×#103C2211yescharacteristic
53C2×#102C2211yescharacteristic
54C2×#101C2211yescharacteristic
55C2×#100C2211yescharacteristic
56#405C2211yescharacteristic
57#405C2211yescharacteristic
58#405C2211yescharacteristic
59C2×C4×C8C2211yescharacteristic
60#391C2211yescharacteristic
61#390C2211yescharacteristic
62#343C2211yescharacteristic
63#343C2211yescharacteristic
64#341C2211yescharacteristic
65#339C2211yescharacteristic
66#339C2211yescharacteristic
67#339C2211yescharacteristic
68C2×#41C2311yescharacteristic
69C22×Q8C2311yescharacteristic
70C22×D4C2311yescharacteristic
71#137—22no—
72#137C2×C414yescomplemented
73AGL(1,ℤ/8)—22no—
74AGL(1,ℤ/8)C2×C414yes—
75C2×Q16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16—21no—
80C2×SD16—22no—
81C2×SD16C2×C414yescomplemented
82C2×D8—21no—
83#131—22no—
84#131C2×C414yescomplemented
85C2×M16—21no—
86C2×M16C2311yescharacteristic
87C2×M16C2311yescharacteristic
88C2×M16C2311yescharacteristic
89C2×M16C2311yescharacteristic
90C22×C8—21no—
91C22×C8C2311yescharacteristic
92C22×C8C2311yescharacteristic
93C4×Q8—21no—
94C4×Q8—21no—
95C4×Q8—21no—
96C4×Q8—21no—
97C4×Q8—21no—
98C4×Q8—21no—
99C4×D4—21no—
100C4×D4—21no—
101C4×D4—21no—
102C4×D4—21no—
103C4×D4—21no—
104C4×D4—21no—
105C4×D4—41no—
106C4×D4—41no—
107#117—21no—
108#117—21no—
109#117—41no—
110#117C2311yescharacteristic
111#117C2311yescharacteristic
112#117C2311yescharacteristic
113C2×C4⋊C4—21no—
114C2×C4⋊C4—21no—
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2311yescharacteristic
117C2×C22⋊C4—41no—
118C2×C22⋊C4—41no—
119C2×C42C2311yescharacteristic
120#108C2×C414yescomplemented
121#107—21no—
122#107—21no—
123#107—21no—
124#107—21no—
125#107D411yescharacteristic
126#107D411yescharacteristic
127#106—21no—
128#106—21no—
129#106—21no—
130#106—21no—
131#106—21no—
132#106—21no—
133#106D411yescharacteristic
134#106D411yescharacteristic
135#104—22no—
136#103—21no—
137#103—21no—
138#103—21no—
139#103—21no—
140#103D411yescharacteristic
141#103D411yescharacteristic
142#102—21no—
143#102—21no—
144#102—21no—
145#102—21no—
146#102D411yescharacteristic
147#102D411yescharacteristic
148#101C2×C414yescomplemented
149#100C2×C414yescomplemented
150#97—21no—
151#97—21no—
152#97—21no—
153C4×C8—21no—
154C4×C8—21no—
155C4×C8—21no—
156C4×C8—22no—
157#95—41no—
158C24—21no—
159#41—21no—
160#41—21no—
161#41C22×C412yes—
162#41#4112yes—
163C2×Q8—21no—
164C2×Q8—21no—
165C2×Q8—21no—
166C2×Q8—21no—
167C2×Q8—21no—
168C2×Q8C22×C412yes—
169C2×Q8C2×D411yescharacteristic
170C2×D4—21no—
171C2×D4—21no—
172C2×D4—21no—
173C2×D4—21no—
174C2×D4—21no—
175C2×D4—21no—
176C2×D4C22×C412yes—
177C2×D4C2×D411yescharacteristic
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—21no—
182C22×C4—21no—
183C22×C4—41no—
184C22×C4—41no—
185C22×C4—41no—
186C22×C4—41no—
187C22×C4C2411yescharacteristic
188Q16—24no—
189SD16—24no—
190SD16—24no—
191SD16—24no—
192SD16—24no—
193D8—24no—
194M16—21no—
195M16—21no—
196M16—21no—
197M16—24no—
198M16—21no—
199M16—21no—
200M16C22×C412yes—
201M16C22×C412yes—
202M16C22×C412yes—
203C2×C8—21no—
204C2×C8—21no—
205C2×C8—21no—
206C2×C8—21no—
207C2×C8—21no—
208C2×C8—24no—
209C2×C8—21no—
210C2×C8C22×C412yes—
211C2×C8C2×D411yescharacteristic
212C2×C8C2×D411yescharacteristic
213C2×C8C2×D411yescharacteristic
214C2×C8C2×D411yescharacteristic
215C2×C8#4112yes—
216C4⋊C4—21no—
217C4⋊C4—21no—
218C4⋊C4—21no—
219C4⋊C4—21no—
220C4⋊C4—41no—
221C4⋊C4—41no—
222C4⋊C4—41no—
223C4⋊C4—41no—
224C4⋊C4C2×D411yescharacteristic
225C4⋊C4C2×D411yescharacteristic
226C4⋊C4C2×D411yescharacteristic
227C4⋊C4C2×D411yescharacteristic
228C4⋊C4C2×D411yescharacteristic
229C4⋊C4C2×D411yescharacteristic
230C22⋊C4—21no—
231C22⋊C4—21no—
232C22⋊C4—21no—
233C22⋊C4—41no—
234C22⋊C4—41no—
235C22⋊C4—41no—
236C22⋊C4—41no—
237C22⋊C4—82no—
238C42—21no—
239C42—21no—
240C42—21no—
241C42—21no—
242C42—21no—
243C42—41no—
244C42—41no—
245C42—41no—
246C42—41no—
247C23—21no—
248C23—22no—
249C23—41no—
250C23—41no—
251C23—81no—
252C23—81no—
253C23H(5,𝔽2)11yescharacteristic
254Q8—21no—
255Q8—22no—
256Q8—22no—
257Q8—41no—
258Q8—41no—
259Q8C4×D412yes—
260D4—22no—
261D4—22no—
262D4—22no—
263D4—22no—
264D4—21no—
265D4—41no—
266D4—41no—
267D4C4×D412yes—
268C2×C4—21no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—21no—
274C2×C4—21no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—41no—
282C2×C4—41no—
283C2×C4—41no—
284C2×C4—41no—
285C2×C4—81no—
286C2×C4—81no—
287C2×C4—161no—
288C2×C4—161no—
289C2×C4—161no—
290C2×C4—161no—
291C2×C4C23×C411yescharacteristic
292C2×C4C22×D411yescharacteristic
293C2×C4C22×D411yescharacteristic
294C2×C4C2×#4111yescharacteristic
295C2×C4C2×#4111yescharacteristic
296C2×C42−1+411yescharacteristic
297C8—22no—
298C8—22no—
299C8—22no—
300C8—21no—
301C8—21no—
302C8—41no—
303C8C4×D412yes—
304C8C4×D412yes—
305C22—21no—
306C22—21no—
307C22—22no—
308C22—41no—
309C22—41no—
310C22—42no—
311C22—82no—
312C22—81no—
313C22—81no—
314C22—161no—
315C22#52011yescharacteristic
316C22D4211yescharacteristic
317C22#55311yescharacteristic
318C4—22no—
319C4—42no—
320C4—42no—
321C4—41no—
322C4—41no—
323C4—41no—
324C4—41no—
325C4—41no—
326C4—41no—
327C4—81no—
328C4—81no—
329C4C2×C4×D411yescharacteristic
330C4C2×C4×D411yescharacteristic
331C4#54711yescharacteristic
332C4#54811yescharacteristic
333C2—21no—
334C2—21no—
335C2—42no—
336C2—82no—
337C2#236111yescharacteristic
338C2#329011yescharacteristic
339C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×AGL(1,ℤ/8)C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2949C2semidirect
3. #2947C2semidirect
5. #2912C2semidirect
6. #1968C2semidirect
7. #1951C2semidirect
8. #1931C2semidirect
9. #1930C2semidirect
11. #1882C2semidirect
12. #1857C2semidirect
13. #1856C2semidirect
14. #1772C2semidirect
15. #1764C2semidirect
24. #471C4semidirect
72. #137C2×C4semidirect
81. C2×SD16C2×C4semidirect
84. #131C2×C4semidirect
120. #108C2×C4semidirect
148. #101C2×C4semidirect
149. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4712
#29492
#29472
#29462
#29122
#19682
#19512
#19312
#19302
#18832
#18822
#18572
#18562
#17722
#17642