Finite Group Databasebeta

← #22155

Subgroups — #22155

Order 256.

458 conjugacy classes of subgroups.

The subgroup lattice has 342 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#463C211yesmaximal, characteristic
2C4×#124C211yesmaximal, characteristic, complemented
3#2293C211yesmaximal, characteristic, complemented
4#1983C211yesmaximal, characteristic, complemented
5#1973C211yesmaximal, characteristic, complemented
6#1972C211yesmaximal, characteristic
7#1949C211yesmaximal, characteristic, complemented
8#1936C211yesmaximal, characteristic, complemented
9#1935C211yesmaximal, characteristic, complemented
10#1880C211yesmaximal, characteristic, complemented
11#1879C211yesmaximal, characteristic
12#1865C211yesmaximal, characteristic, complemented
13#1862C211yesmaximal, characteristic, complemented
14#1804C211yesmaximal, characteristic, complemented
15#1767C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C22×D8C2211yescharacteristic
18C2×#124C2211yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22C2×#117—21no—
23#463C418yescomplemented
24C2×#107C2211yescharacteristic
25C2×#106C2211yescharacteristic
26C2×C4⋊C8C2211yescharacteristic
27C2×C4⋊C8C2211yescharacteristic
28C2×#103C2211yescharacteristic
29C2×#103C2211yescharacteristic
30C2×#103C2211yescharacteristic
31C2×#102C2211yescharacteristic
32C2×#102C2211yescharacteristic
33C2×#102C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#97C2211yescharacteristic
37C2×#97C2211yescharacteristic
38#391C2211yescharacteristic
39#390C2211yescharacteristic
40#390C2211yescharacteristic
41#390C2211yescharacteristic
42#389C2211yescharacteristic
43#389C2211yescharacteristic
44#388—21no—
45#388—21no—
46#388—21no—
47#388—21no—
48#382C2211yescharacteristic
49C4×C4⋊C4C2211yescharacteristic
50C4×C22⋊C4—21no—
51C4×C22⋊C4—21no—
52C4×C22⋊C4—21no—
53C43C2211yescharacteristic
54#340C2211yescharacteristic
55#340C2211yescharacteristic
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#336C2211yescharacteristic
59#336C2211yescharacteristic
60C22×Q8C2311yescharacteristic
61C22×D4C2311yescharacteristic
62C22×D4C2311yescharacteristic
63C23×C4—21no—
64C23×C4—21no—
65C2×SD16—41no—
66C2×SD16—41no—
67C2×SD16C2×C414yescomplemented
68C2×D8—41no—
69C2×D8—41no—
70C2×D8C2×C414yes—
71C22×C8C2311yescharacteristic
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74C22×C8C2311yescharacteristic
75#124—22no—
76#124C2×C414yes—
77C4×Q8—41no—
78C4×Q8—41no—
79C4×D4—22no—
80C4×D4—41no—
81C4×D4—41no—
82C4×D4C2×C414yescomplemented
83#117—44no—
84C2×C4⋊C4—21no—
85C2×C4⋊C4—21no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C4⋊C4C2311yescharacteristic
91C2×C4⋊C4C2311yescharacteristic
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—21no—
95C2×C22⋊C4—21no—
96C2×C22⋊C4—21no—
97C2×C22⋊C4—21no—
98C2×C22⋊C4—21no—
99C2×C22⋊C4—21no—
100C2×C22⋊C4—21no—
101C2×C22⋊C4—21no—
102C2×C42—21no—
103C2×C42—21no—
104C2×C42D411yescharacteristic
105C2×C42D411yescharacteristic
106C2×C42D411yescharacteristic
107C2×C42D411yescharacteristic
108C2×C42C2311yescharacteristic
109C2×C42C2311yescharacteristic
110C2×C42C2311yescharacteristic
111#107—41no—
112#106—41no—
113C4⋊C8—22no—
114C4⋊C8C2×C414yescomplemented
115#103—41no—
116#103—41no—
117#103C2×C414yescomplemented
118#102—41no—
119#102—41no—
120#102—41no—
121#102—41no—
122#102C2×C414yes—
123#97—41no—
124#97—41no—
125#95—21no—
126#95—21no—
127#95—21no—
128#95—21no—
129#95—21no—
130#95—21no—
131#95—21no—
132C24—21no—
133C24—21no—
134C2×Q8—21no—
135C2×Q8—21no—
136C2×Q8—21no—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8C22×C412yes—
140C2×D4—21no—
141C2×D4—21no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4—21no—
145C2×D4—21no—
146C2×D4—21no—
147C2×D4—21no—
148C2×D4—21no—
149C2×D4—21no—
150C2×D4C22×C412yes—
151C2×D4C22×C412yes—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—24no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—42no—
160C22×C4—42no—
161C22×C4—42no—
162C22×C4—42no—
163C22×C4—42no—
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2411yescharacteristic
171SD16—44no—
172D8—44no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8C22×C412yes—
184C2×C8C22×C412yes—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—42no—
195C4⋊C4—42no—
196C4⋊C4—42no—
197C4⋊C4C22×C412yes—
198C22⋊C4—24no—
199C22⋊C4—24no—
200C22⋊C4—24no—
201C22⋊C4—42no—
202C22⋊C4—42no—
203C22⋊C4—42no—
204C22⋊C4—42no—
205C22⋊C4—42no—
206C22⋊C4—42no—
207C22⋊C4—42no—
208C42—22no—
209C42—21no—
210C42—21no—
211C42—21no—
212C42—21no—
213C42—41no—
214C42—41no—
215C42—41no—
216C42—42no—
217C42—42no—
218C42C22×C412yes—
219C42#4112yes—
220C23—22no—
221C23—22no—
222C23—41no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—41no—
228C23—41no—
229C23—41no—
230C23—41no—
231C23—41no—
232C23—41no—
233C23—41no—
234C23C22×D411yescharacteristic
235Q8—22no—
236Q8—22no—
237Q8—41no—
238Q8—41no—
239D4—22no—
240D4—22no—
241D4—22no—
242D4—22no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—41no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—48no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—84no—
282C2×C4C4×D412yes—
283C2×C4C4×D412yes—
284C2×C4AGL(1,ℤ/8)12yes—
285C2×C4C23×C411yescharacteristic
286C2×C4C2×#4111yescharacteristic
287C2×C4H(5,𝔽2)11yescharacteristic
288C2×C4H(5,𝔽2)11yescharacteristic
289C2×C4H(5,𝔽2)11yescharacteristic
290C2×C42−1+411yescharacteristic
291C8—22no—
292C8—22no—
293C8—41no—
294C8—41no—
295C22—42no—
296C22—42no—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—42no—
301C22—81no—
302C22—81no—
303C22—81no—
304C22—81no—
305C22—81no—
306C22—81no—
307C22—81no—
308C22—81no—
309C22C2×C4×D411yescharacteristic
310C22#53511yescharacteristic
311C22#53711yescharacteristic
312C22C2×AGL(1,ℤ/8)11yescharacteristic
313C22#57511yescharacteristic
314C22#57511yescharacteristic
315C22#57511yescharacteristic
316C4—22no—
317C4—22no—
318C4—22no—
319C4—42no—
320C4—42no—
321C4—41no—
322C4—41no—
323C4—41no—
324C4—81no—
325C4—81no—
326C4—81no—
327C4—81no—
328C4#51811yescharacteristic
329C4#52011yescharacteristic
330C4#54011yescharacteristic
331C4#54211yescharacteristic
332C2—82no—
333C2—82no—
334C2#232411yescharacteristic
335C2#294311yescharacteristic
336C2C4×AGL(1,ℤ/8)11yescharacteristic
337C2#321311yescharacteristic
338C2#321911yescharacteristic
339C2#325111yescharacteristic
340C2#325611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×#124C2semidirect
3. #2293C2semidirect
4. #1983C2semidirect
5. #1973C2semidirect
7. #1949C2semidirect
8. #1936C2semidirect
9. #1935C2semidirect
10. #1880C2semidirect
12. #1865C2semidirect
13. #1862C2semidirect
14. #1804C2semidirect
15. #1767C2semidirect
23. #463C4semidirect
67. C2×SD16C2×C4semidirect
82. C4×D4C2×C4semidirect
114. C4⋊C8C2×C4semidirect
117. #103C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4632
C4×#1242
#22932
#19832
#19732
#19722
#19492
#19362
#19352
#18802
#18792
#18652
#18622
#18042
#17672