Finite Group Databasebeta

← #27942

Subgroups — #27942

Order 256.

465 conjugacy classes of subgroups.

The subgroup lattice has 306 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#482C211yesmaximal, characteristic, complemented
2C2×#480C211yesmaximal, characteristic, complemented
3C2×#469C211yesmaximal, characteristic
4C2×#428C211yesmaximal, characteristic, complemented
5#2504C211yesmaximal, characteristic, complemented
6#2500C211yesmaximal, characteristic, complemented
7#2093C211yesmaximal, characteristic, complemented
8#2092C211yesmaximal, characteristic, complemented
9#2092C211yesmaximal, characteristic, complemented
10#2092C211yesmaximal, characteristic, complemented
11#1972C211yesmaximal, characteristic, complemented
12#1970C211yesmaximal, characteristic, complemented
13#1847C211yesmaximal, characteristic, complemented
14#1846C211yesmaximal, characteristic, complemented
15#1753C211yesmaximal, characteristic, complemented
16C22×D8C2211yescharacteristic
17C22×M16C2211yescharacteristic
18C2×#121C2211yescharacteristic
19C2×#121C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22#482—24no—
23#480—24no—
24#469—24no—
25#428—24no—
26C2×#107C2211yescharacteristic
27C2×#107C2211yescharacteristic
28C2×#107C2211yescharacteristic
29C2×#107C2211yescharacteristic
30C2×#107C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×#106C2211yescharacteristic
34C2×#106C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×C22⋊C8C2211yescharacteristic
42C2×#97C2211yescharacteristic
43C2×C4×C8C2211yescharacteristic
44#397—22no—
45#394—22no—
46#390C2211yescharacteristic
47#390C2211yescharacteristic
48#390C2211yescharacteristic
49#390C2211yescharacteristic
50#388—22no—
51#386—22no—
52#384C2211yescharacteristic
53#382C2211yescharacteristic
54#382C2211yescharacteristic
55#382C2211yescharacteristic
56C4×C22⋊C4C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59C22×D4—21no—
60C22×D4—21no—
61C22×D4C2311yescharacteristic
62C22×D4C2311yescharacteristic
63C23×C4—21no—
64C23×C4C2311yescharacteristic
65C2×D8—22no—
66C2×D8—22no—
67C2×D8—22no—
68C2×M16—22no—
69C2×M16—22no—
70C2×M16D414yes—
71C22×C8C2311yescharacteristic
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74C22×C8C2311yescharacteristic
75#121—22no—
76#121—22no—
77#121—22no—
78#121—22no—
79#117—22no—
80#117—22no—
81C2×C4⋊C4—22no—
82C2×C4⋊C4—22no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4—22no—
85C2×C4⋊C4C2311yescharacteristic
86C2×C4⋊C4C2311yescharacteristic
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C4⋊C4C2311yescharacteristic
91C2×C22⋊C4—21no—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4—22no—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—22no—
98C2×C22⋊C4D412yes—
99C2×C42—21no—
100C2×C42C2311yescharacteristic
101C2×C42C2311yescharacteristic
102#107—22no—
103#107—22no—
104#107—22no—
105#107—22no—
106#107—22no—
107#106—22no—
108#106—22no—
109#106—22no—
110#106—22no—
111#102—22no—
112#102—22no—
113#102—22no—
114#102—22no—
115#102—22no—
116#102—22no—
117C22⋊C8D414yes—
118#97—22no—
119C4×C8—22no—
120#95—22no—
121#95—22no—
122#95—22no—
123#95D412yes—
124C24—21no—
125C24—21no—
126C24C2×D411yescharacteristic
127C2×D4—21no—
128C2×D4—21no—
129C2×D4—21no—
130C2×D4—21no—
131C2×D4—21no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4—21no—
139C2×D4—44no—
140C2×D4—42no—
141C2×D4—42no—
142C2×D4—82no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—21no—
146C22×C4—21no—
147C22×C4—21no—
148C22×C4—21no—
149C22×C4—21no—
150C22×C4—21no—
151C22×C4—21no—
152C22×C4—21no—
153C22×C4—42no—
154C22×C4—82no—
155C22×C4C2×D412yes—
156C22×C4C2×D412yes—
157C22×C4C2×D411yescharacteristic
158C22×C4C2×D412yes—
159C22×C4C2×D412yes—
160C22×C4C2411yescharacteristic
161D8—44no—
162M16—28no—
163C2×C8—21no—
164C2×C8—21no—
165C2×C8—21no—
166C2×C8—21no—
167C2×C8—21no—
168C2×C8—21no—
169C2×C8C2×D412yes—
170C2×C8C2×D412yes—
171C2×C8C2×D412yes—
172C2×C8C2×D412yes—
173C2×C8#4112yes—
174C2×C8#4112yes—
175C4⋊C4—21no—
176C4⋊C4—21no—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—42no—
188C4⋊C4—82no—
189C22⋊C4—42no—
190C22⋊C4—44no—
191C22⋊C4—42no—
192C22⋊C4—42no—
193C22⋊C4—42no—
194C22⋊C4—82no—
195C22⋊C4—82no—
196C22⋊C4—82no—
197C42—21no—
198C42—21no—
199C42—21no—
200C42—21no—
201C42—42no—
202C23—21no—
203C23—21no—
204C23—22no—
205C23—22no—
206C23—41no—
207C23—41no—
208C23—41no—
209C23—41no—
210C23—41no—
211C23—41no—
212C23—42no—
213C23—42no—
214C23—42no—
215C23—42no—
216C23#12712yes—
217C23C22×D411yescharacteristic
218D4—41no—
219D4—41no—
220D4—41no—
221D4—41no—
222D4—41no—
223D4—41no—
224D4—41no—
225D4—41no—
226D4—84no—
227D4—84no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—22no—
231C2×C4—22no—
232C2×C4—22no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—22no—
236C2×C4—22no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—42no—
247C2×C4—42no—
248C2×C4—42no—
249C2×C4—42no—
250C2×C4—42no—
251C2×C4—42no—
252C2×C4—84no—
253C2×C4#12712yes—
254C2×C4C22×D411yescharacteristic
255C2×C4C22×D411yescharacteristic
256C2×C4C2×#4111yescharacteristic
257C2×C4C2×#4111yescharacteristic
258C2×C42−1+411yescharacteristic
259C2×C42−1+411yescharacteristic
260C8—22no—
261C8—22no—
262C8—22no—
263C8#12314yes—
264C22—22no—
265C22—22no—
266C22—22no—
267C22—42no—
268C22—42no—
269C22—82no—
270C22—82no—
271C22—82no—
272C22—82no—
273C22—81no—
274C22—81no—
275C22—81no—
276C22—81no—
277C22—81no—
278C22—81no—
279C22C2×#12711yescharacteristic
280C22#54711yescharacteristic
281C22#54711yescharacteristic
282C22#57512yes—
283C22#57612yes—
284C4—22no—
285C4—42no—
286C4—42no—
287C4—81no—
288C4—81no—
289C4—81no—
290C4—81no—
291C4—81no—
292C4—81no—
293C4C2×#12311yescharacteristic
294C4#53611yescharacteristic
295C4#54711yescharacteristic
296C4#54711yescharacteristic
297C2—42no—
298C2—161no—
299C2—161no—
300C2#250111yescharacteristic
301C2#315311yescharacteristic
302C2#315511yescharacteristic
303C2#334712yes—
304C2#335512yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#469C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#482C2semidirect
2. C2×#480C2semidirect
4. C2×#428C2semidirect
5. #2504C2semidirect
6. #2500C2semidirect
7. #2093C2semidirect
8. #2092C2semidirect
9. #2092C2semidirect
10. #2092C2semidirect
11. #1972C2semidirect
12. #1970C2semidirect
13. #1847C2semidirect
14. #1846C2semidirect
15. #1753C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4822
C2×#4802
C2×#4692
C2×#4282
#25042
#25002
#20932
#20922
#19722
#19702
#18472
#18462
#17532