Finite Group Databasebeta

← #25270

Subgroups — #25270

Order 256.

388 conjugacy classes of subgroups.

The subgroup lattice has 358 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3092C211yesmaximal, characteristic, complemented
2C2×#481C211yesmaximal, characteristic, complemented
3#3055C211yesmaximal, characteristic
4#2933C211yesmaximal, characteristic, complemented
5#2090C211yesmaximal, characteristic, complemented
6#2079C211yesmaximal, characteristic, complemented
7#2063C211yesmaximal, characteristic, complemented
8#2051C211yesmaximal, characteristic, complemented
9#1951C211yesmaximal, characteristic, complemented
10#1931C211yesmaximal, characteristic, complemented
11#1907C211yesmaximal, characteristic, complemented
12#1900C211yesmaximal, characteristic, complemented
13#1855C211yesmaximal, characteristic, complemented
14#1815C211yesmaximal, characteristic, complemented
15C2×#343C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)C2211yescharacteristic
17C2×#131C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20#525C2211yescharacteristic
21C2×#121C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23#484—21no—
24#483—21no—
25#481—21no—
26#481—21no—
27#481—21no—
28#481—21no—
29#481—21no—
30#480—21no—
31#469—21no—
32#468—21no—
33#466—21no—
34#465—21no—
35#436—21no—
36#435—21no—
37#435—21no—
38C8×D4—21no—
39C2×#108C2211yescharacteristic
40C2×#108C2211yescharacteristic
41#428C2211yescharacteristic
42#428C2211yescharacteristic
43#428C2211yescharacteristic
44C2×#106C2211yescharacteristic
45C2×#106C2211yescharacteristic
46#424C2211yescharacteristic
47#418C2211yescharacteristic
48#417C2211yescharacteristic
49#417C2211yescharacteristic
50#417C2211yescharacteristic
51C2×#102C2211yescharacteristic
52C2×#102C2211yescharacteristic
53C2×#100C2211yescharacteristic
54C2×#100C2211yescharacteristic
55#408C2211yescharacteristic
56#407C2211yescharacteristic
57C2×C22⋊C8C2211yescharacteristic
58#405C2211yescharacteristic
59#343C2211yescharacteristic
60#343C2211yescharacteristic
61#343C2211yescharacteristic
62#343C2211yescharacteristic
63#343C2211yescharacteristic
64#343C2211yescharacteristic
65#341C2211yescharacteristic
66#341C2211yescharacteristic
67C2×#41C2311yescharacteristic
68C22×D4—21no—
69C22×D4C2311yescharacteristic
70C23×C4—21no—
71C23×C4C2311yescharacteristic
72AGL(1,ℤ/8)—22no—
73AGL(1,ℤ/8)—41no—
74C2×SD16—21no—
75C2×D8—21no—
76#131—22no—
77#131—41no—
78C2×M16—21no—
79C2×M16—21no—
80C2×M16—21no—
81C2×M16—22no—
82C2×M16—22no—
83C2×M16—41no—
84C2×M16—41no—
85C2×M16C2311yescharacteristic
86C2×M16C2311yescharacteristic
87C2×M16C2311yescharacteristic
88C2×M16C2311yescharacteristic
89C2×M16C2311yescharacteristic
90C2×M16C2311yescharacteristic
91C22×C8—21no—
92C22×C8—21no—
93C22×C8—21no—
94C22×C8C2311yescharacteristic
95C22×C8C2311yescharacteristic
96#123—21no—
97C22⋊Q8D411yescharacteristic
98C22⋊Q8D411yescharacteristic
99#121—21no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121D411yescharacteristic
104#121D411yescharacteristic
105#120—21no—
106C4×D4—21no—
107C4×D4—21no—
108#117C2311yescharacteristic
109C2×C4⋊C4—21no—
110C2×C4⋊C4—21no—
111C2×C4⋊C4—21no—
112C2×C4⋊C4—21no—
113C2×C4⋊C4—21no—
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2311yescharacteristic
117C2×C22⋊C4—21no—
118#108—22no—
119#108—41no—
120#107—21no—
121#107—21no—
122#107—21no—
123#106—21no—
124#106—21no—
125#106—21no—
126#106—21no—
127#106—21no—
128#106—21no—
129#106—21no—
130C4⋊C8—21no—
131C4⋊C8—21no—
132#103—21no—
133#103—21no—
134#103—21no—
135#102—21no—
136#102—21no—
137#102—21no—
138#102—21no—
139#102—21no—
140#102—21no—
141#102—21no—
142#102—21no—
143#102—21no—
144#100—22no—
145#100—41no—
146C22⋊C8—21no—
147C22⋊C8—21no—
148C22⋊C8—21no—
149C22⋊C8—21no—
150C22⋊C8D411yescharacteristic
151C22⋊C8D411yescharacteristic
152C22⋊C8D411yescharacteristic
153C22⋊C8D411yescharacteristic
154#97—21no—
155C4×C8—21no—
156C24—21no—
157C24#4111yescharacteristic
158#41—21no—
159#41—21no—
160#41—21no—
161#41—21no—
162C2×Q8C2×D411yescharacteristic
163C2×D4—21no—
164C2×D4—21no—
165C2×D4—21no—
166C2×D4—21no—
167C2×D4—21no—
168C2×D4—21no—
169C2×D4—21no—
170C2×D4—21no—
171C2×D4—21no—
172C2×D4—41no—
173C2×D4—41no—
174C2×D4—82no—
175C2×D4C2×D411yescharacteristic
176C22×C4—21no—
177C22×C4—21no—
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—21no—
182C22×C4—21no—
183C22×C4—21no—
184C22×C4—41no—
185C22×C4—41no—
186C22×C4—82no—
187C22×C4C2×D411yescharacteristic
188C22×C4C2×D411yescharacteristic
189C22×C4C2×D411yescharacteristic
190C22×C4C2×D411yescharacteristic
191C22×C4#4111yescharacteristic
192C22×C4C2411yescharacteristic
193SD16—42no—
194D8—42no—
195M16—21no—
196M16—21no—
197M16—21no—
198M16—21no—
199M16—21no—
200M16—21no—
201M16—21no—
202M16—21no—
203M16—21no—
204M16—21no—
205M16—42no—
206M16—42no—
207M16—42no—
208M16#4112yes—
209M16#4112yes—
210C2×C8—21no—
211C2×C8—21no—
212C2×C8—21no—
213C2×C8—21no—
214C2×C8—21no—
215C2×C8—21no—
216C2×C8—21no—
217C2×C8—21no—
218C2×C8—21no—
219C2×C8—21no—
220C2×C8—42no—
221C2×C8—42no—
222C2×C8—42no—
223C2×C8C2×D411yescharacteristic
224C2×C8C2×D411yescharacteristic
225C2×C8C2×D411yescharacteristic
226C2×C8C2×D411yescharacteristic
227C4⋊C4—21no—
228C4⋊C4—21no—
229C4⋊C4—21no—
230C4⋊C4—21no—
231C4⋊C4—21no—
232C4⋊C4—21no—
233C4⋊C4—21no—
234C4⋊C4—21no—
235C4⋊C4—41no—
236C4⋊C4—41no—
237C4⋊C4C2×D411yescharacteristic
238C4⋊C4C2×D411yescharacteristic
239C22⋊C4—21no—
240C22⋊C4—21no—
241C22⋊C4—21no—
242C22⋊C4—21no—
243C22⋊C4—21no—
244C22⋊C4—41no—
245C22⋊C4—41no—
246C42—21no—
247C23—21no—
248C23—21no—
249C23—22no—
250C23—21no—
251C23—41no—
252C23—41no—
253C23—41no—
254C23—41no—
255C23—81no—
256C23—81no—
257C23#12111yescharacteristic
258C23#12111yescharacteristic
259C23C2×#4111yescharacteristic
260Q8—21no—
261Q8—21no—
262D4—21no—
263D4—21no—
264D4—41no—
265D4—41no—
266D4—42no—
267D4—41no—
268D4—41no—
269D4—41no—
270D4—41no—
271D4—81no—
272D4—82no—
273D4—82no—
274C2×C4—21no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—21no—
280C2×C4—21no—
281C2×C4—21no—
282C2×C4—21no—
283C2×C4—21no—
284C2×C4—21no—
285C2×C4—21no—
286C2×C4—21no—
287C2×C4—41no—
288C2×C4—41no—
289C2×C4—41no—
290C2×C4—41no—
291C2×C4—41no—
292C2×C4—82no—
293C2×C4—82no—
294C2×C4—81no—
295C2×C4—81no—
296C2×C4—81no—
297C2×C4#12111yescharacteristic
298C2×C4#12111yescharacteristic
299C2×C4C22×D411yescharacteristic
300C2×C4C22×D411yescharacteristic
301C2×C4C2×#4111yescharacteristic
302C2×C4C2×#4111yescharacteristic
303C2×C4H(5,𝔽2)11yescharacteristic
304C2×C42−1+411yescharacteristic
305C8—21no—
306C8—21no—
307C8—22no—
308C8—22no—
309C8—21no—
310C8—21no—
311C8—41no—
312C8—41no—
313C8—41no—
314C8—41no—
315C22—21no—
316C22—21no—
317C22—21no—
318C22—21no—
319C22—21no—
320C22—21no—
321C22—21no—
322C22—42no—
323C22—42no—
324C22—41no—
325C22—41no—
326C22—41no—
327C22—81no—
328C22—81no—
329C22—81no—
330C22—161no—
331C22—161no—
332C22#47112yes—
333C22C2×#12111yescharacteristic
334C22#52911yescharacteristic
335C22#53911yescharacteristic
336C4—21no—
337C4—21no—
338C4—41no—
339C4—41no—
340C4—41no—
341C4—81no—
342C4—81no—
343C4—81no—
344C4#54611yescharacteristic
345C4#54611yescharacteristic
346C4#54711yescharacteristic
347C4#54711yescharacteristic
348C2—21no—
349C2—21no—
350C2—22no—
351C2—41no—
352C2—81no—
353C2—161no—
354C2#242511yescharacteristic
355C2C2×#47111yescharacteristic
356C2#306811yescharacteristic
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radical#3055C2
LCSG ▷ C22×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
1. #3092C2semidirect
2. C2×#481C2semidirect
4. #2933C2semidirect
5. #2090C2semidirect
6. #2079C2semidirect
7. #2063C2semidirect
8. #2051C2semidirect
9. #1951C2semidirect
10. #1931C2semidirect
11. #1907C2semidirect
12. #1900C2semidirect
13. #1855C2semidirect
14. #1815C2semidirect
15. C2×#343C2semidirect

Maximal subgroups

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

subgroupindex
#30922
C2×#4812
#30552
#29332
#20902
#20792
#20632
#20512
#19512
#19312
#19072
#19002
#18552
#18152
C2×#3432