Finite Group Databasebeta

← #23009

Subgroups — #23009

Order 256.

477 conjugacy classes of subgroups.

The subgroup lattice has 333 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#464C211yesmaximal, characteristic
2C2×#440C211yesmaximal, characteristic
3C2×C4×Q16C211yesmaximal, characteristic, complemented
4#2367C211yesmaximal, characteristic
5Q8×C4⋊C4C211yesmaximal, characteristic, complemented
6#1959C211yesmaximal, characteristic
7#1947C211yesmaximal, characteristic, complemented
8#1935C211yesmaximal, characteristic, complemented
9#1934C211yesmaximal, characteristic
10#1880C211yesmaximal, characteristic
11#1878C211yesmaximal, characteristic, complemented
12#1863C211yesmaximal, characteristic, complemented
13#1862C211yesmaximal, characteristic
14#1771C211yesmaximal, characteristic, complemented
15#1763C211yesmaximal, characteristic, complemented
16C22×Q16C2211yescharacteristic
17C22×SD16C2211yescharacteristic
18C2×#124C2211yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×Q8C2211yescharacteristic
21C2×C4×Q8C2211yescharacteristic
22C2×C4×Q8C2211yescharacteristic
23C2×C4×D4C2211yescharacteristic
24#464C418yescomplemented
25#440—24no—
26C4×Q16—24no—
27C2×#107C2211yescharacteristic
28C2×#107C2211yescharacteristic
29C2×C4⋊C8C2211yescharacteristic
30C2×#103C2211yescharacteristic
31C2×#103C2211yescharacteristic
32C2×#103C2211yescharacteristic
33C2×#103C2211yescharacteristic
34C2×#103C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#97C2211yescharacteristic
39C2×#97C2211yescharacteristic
40C2×C4×C8C2211yescharacteristic
41#391C2211yescharacteristic
42#390C2211yescharacteristic
43#389—21no—
44#389—21no—
45#389C2211yescharacteristic
46#389C2211yescharacteristic
47#388—21no—
48#388—21no—
49#385—21no—
50#384—21no—
51#384C2211yescharacteristic
52C4×C4⋊C4—21no—
53C4×C4⋊C4C2211yescharacteristic
54C4×C4⋊C4C2211yescharacteristic
55C4×C22⋊C4—21no—
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#340C2211yescharacteristic
59#340C2211yescharacteristic
60#336C2211yescharacteristic
61#336C2211yescharacteristic
62C22×Q8C2311yescharacteristic
63C22×Q8C2311yescharacteristic
64C22×D4C2311yescharacteristic
65C23×C4—21no—
66C2×Q16—22no—
67C2×Q16—22no—
68C2×Q16C2×C414yescomplemented
69C2×SD16—22no—
70C2×SD16—22no—
71C2×SD16C2×C414yes—
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74C22×C8C2311yescharacteristic
75C22×C8C2311yescharacteristic
76#124—22no—
77#124C2×C414yes—
78C4×Q8—22no—
79C4×Q8—22no—
80C4×Q8—22no—
81C4×Q8—22no—
82C4×Q8—41no—
83C4×Q8—41no—
84C4×Q8—41no—
85C4×Q8C2×C414yescomplemented
86C4×D4—22no—
87C4×D4—41no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4—21no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—21no—
93C2×C4⋊C4—21no—
94C2×C4⋊C4—21no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4D411yescharacteristic
97C2×C4⋊C4D411yescharacteristic
98C2×C4⋊C4C2311yescharacteristic
99C2×C4⋊C4C2311yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2311yescharacteristic
102C2×C4⋊C4C2311yescharacteristic
103C2×C22⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C22⋊C4—21no—
106C2×C22⋊C4—21no—
107C2×C22⋊C4—21no—
108C2×C42—21no—
109C2×C42—21no—
110C2×C42—21no—
111C2×C42—21no—
112C2×C42—21no—
113C2×C42C2311yescharacteristic
114C2×C42C2311yescharacteristic
115C2×C42C2311yescharacteristic
116#107—22no—
117#107—22no—
118C4⋊C8C2×C414yescomplemented
119#103—22no—
120#103—22no—
121#103—41no—
122#103C2×C414yescomplemented
123#103D414yes—
124#102—22no—
125#102—41no—
126#102C2×C414yes—
127#97—22no—
128#97—22no—
129C4×C8—22no—
130#95—21no—
131#95—21no—
132#95—21no—
133#95—21no—
134#95—21no—
135#95D411yescharacteristic
136#95D411yescharacteristic
137C24—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8—21no—
143C2×Q8—21no—
144C2×Q8—21no—
145C2×Q8—21no—
146C2×Q8C22×C412yes—
147C2×Q8C22×C412yes—
148C2×Q8C2×D412yes—
149C2×Q8#4112yes—
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4C22×C412yes—
156C22×C4—21no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—21no—
160C22×C4—21no—
161C22×C4—21no—
162C22×C4—21no—
163C22×C4—42no—
164C22×C4—42no—
165C22×C4—81no—
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D411yescharacteristic
171C22×C4C2×D411yescharacteristic
172C22×C4C2411yescharacteristic
173Q16—28no—
174SD16—28no—
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×C8—21no—
184C2×C8C22×C412yes—
185C2×C8C22×C412yes—
186C2×C8C2×D412yes—
187C4⋊C4—24no—
188C4⋊C4—22no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—41no—
198C4⋊C4—42no—
199C4⋊C4—42no—
200C4⋊C4—42no—
201C4⋊C4—42no—
202C4⋊C4—81no—
203C4⋊C4—81no—
204C4⋊C4—81no—
205C4⋊C4C22×C412yes—
206C4⋊C4C2×D412yes—
207C22⋊C4—24no—
208C22⋊C4—24no—
209C22⋊C4—42no—
210C22⋊C4—42no—
211C22⋊C4—81no—
212C42—24no—
213C42—21no—
214C42—21no—
215C42—21no—
216C42—21no—
217C42—42no—
218C42—42no—
219C42—42no—
220C42—81no—
221C42C22×C412yes—
222C42#4112yes—
223C23—22no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—41no—
228C23—41no—
229C23—41no—
230C23C22×D411yescharacteristic
231Q8—22no—
232Q8—22no—
233Q8—22no—
234Q8—22no—
235Q8—22no—
236Q8—41no—
237Q8—41no—
238Q8C4×D414yes—
239D4—22no—
240D4—22no—
241D4—41no—
242D4—41no—
243C2×C4—22no—
244C2×C4—21no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—22no—
253C2×C4—22no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—22no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—41no—
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—84no—
280C2×C4C4×D412yes—
281C2×C4C4×D412yes—
282C2×C4#13712yes—
283C2×C4C23×C411yescharacteristic
284C2×C4C22×D411yescharacteristic
285C2×C4C2×#4111yescharacteristic
286C2×C4C2×#4111yescharacteristic
287C2×C4H(5,𝔽2)11yescharacteristic
288C2×C42−1+411yescharacteristic
289C8—22no—
290C8—22no—
291C8—22no—
292C8—41no—
293C22—42no—
294C22—42no—
295C22—42no—
296C22—81no—
297C22—81no—
298C22—81no—
299C22—81no—
300C22C2×C4×D411yescharacteristic
301C22D4211yescharacteristic
302C22#54811yescharacteristic
303C22C2×#13711yescharacteristic
304C22#57511yescharacteristic
305C22#57611yescharacteristic
306C22#57811yescharacteristic
307C4—24no—
308C4—22no—
309C4—22no—
310C4—22no—
311C4—42no—
312C4—42no—
313C4—41no—
314C4—41no—
315C4—42no—
316C4—41no—
317C4—81no—
318C4—81no—
319C4—81no—
320C4C2×C4×D411yescharacteristic
321C4#52011yescharacteristic
322C4#54711yescharacteristic
323C4#55311yescharacteristic
324C2—82no—
325C2#236111yescharacteristic
326C2C4×#13711yescharacteristic
327C2#295111yescharacteristic
328C2#326811yescharacteristic
329C2#327011yescharacteristic
330C2#337511yescharacteristic
331C2#337711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×Q16C2semidirect
5. Q8×C4⋊C4C2semidirect
7. #1947C2semidirect
8. #1935C2semidirect
11. #1878C2semidirect
12. #1863C2semidirect
14. #1771C2semidirect
15. #1763C2semidirect
24. #464C4semidirect
68. C2×Q16C2×C4semidirect
85. C4×Q8C2×C4semidirect
118. C4⋊C8C2×C4semidirect
122. #103C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4642
C2×#4402
C2×C4×Q162
#23672
Q8×C4⋊C42
#19592
#19472
#19352
#19342
#18802
#18782
#18632
#18622
#17712
#17632