Finite Group Databasebeta

← #20849

Subgroups — #20849

Order 256.

731 conjugacy classes of subgroups.

The subgroup lattice has 295 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#520C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C2×#427C211yesmaximal, characteristic, complemented
4C2×#408C211yesmaximal, characteristic
5#2311C211yesmaximal, characteristic
6#1854C212yesmaximal, complemented
7#1854C212yesmaximal, complemented
8#1853C212yesmaximal, complemented
9#1852C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11C2×#340C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15#520—24no—
16#520—24no—
17C2×C4×Q8—21no—
18C2×C4×D4—22no—
19C2×C4×D4—21no—
20C2×#117C2211yescharacteristic
21C2×#117C2212yes—
22C2×#117C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C4⋊C4C2211yescharacteristic
26#428—24no—
27#427—24no—
28C2×#107C2211yescharacteristic
29C2×#107C2212yes—
30C2×#107C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#106C2212yes—
33C2×#106C2211yescharacteristic
34#408C418yescomplemented
35C2×C22⋊C8C2212yes—
36C2×C22⋊C8C2212yes—
37#391—21no—
38#390—21no—
39#386—22no—
40#380C2212yes—
41#380C2212yes—
42#340C2212yes—
43#340C2212yes—
44#340C2212yes—
45#340C2212yes—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41C2×C414yes—
51C2×#41Q814yes—
52C22×Q8D411yescharacteristic
53C22×D4D412yes—
54C22×D4D411yescharacteristic
55C23×C4—22no—
56C23×C4—21no—
57C23×C4—21no—
58C23×C4C2312yes—
59C23×C4C2311yescharacteristic
60C2×M16—22no—
61C2×M16—22no—
62C2×M16C2×C414yescomplemented
63C22×C8—22no—
64C22×C8—22no—
65C22×C8C2×C414yescomplemented
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2312yes—
69C4×Q8—28no—
70C4×D4—216no—
71C4×D4—28no—
72#117—22no—
73#117—24no—
74#117—24no—
75#117—22no—
76#117—22no—
77#117D414yes—
78C2×C4⋊C4—22no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—22no—
81C2×C4⋊C4—24no—
82C2×C4⋊C4—24no—
83C2×C4⋊C4—22no—
84C2×C4⋊C4—22no—
85C2×C4⋊C4—21no—
86C2×C4⋊C4D414yes—
87C2×C4⋊C4C2312yes—
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C4⋊C4C2311yescharacteristic
91C2×C4⋊C4C2312yes—
92C2×C4⋊C4C2311yescharacteristic
93C2×C22⋊C4—22no—
94C2×C22⋊C4—21no—
95C2×C22⋊C4—21no—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—22no—
98C2×C42—22no—
99C2×C42—21no—
100C2×C42—21no—
101#107—22no—
102#107—22no—
103#107—24no—
104#106—22no—
105#106—22no—
106#106—24no—
107C22⋊C8C2×C418yescomplemented
108C22⋊C8C2×C418yescomplemented
109#95—22no—
110#95—22no—
111C24C2×D412yes—
112C24C2×D411yescharacteristic
113#41—28no—
114#41—28no—
115#41—28no—
116#41—28no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8C4⋊C414yes—
120C2×D4—24no—
121C2×D4—24no—
122C2×D4—22no—
123C2×D4—22no—
124C2×D4C4⋊C418yes—
125C2×D4C4⋊C414yes—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—22no—
130C22×C4—21no—
131C22×C4—22no—
132C22×C4—21no—
133C22×C4—28no—
134C22×C4—24no—
135C22×C4—21no—
136C22×C4—21no—
137C22×C4—22no—
138C22×C4—42no—
139C22×C4—81no—
140C22×C4—82no—
141C22×C4—81no—
142C22×C4—82no—
143C22×C4—81no—
144C22×C4—81no—
145C22×C4C22×C414yes—
146C22×C4C22×C412yes—
147C22×C4C2×D412yes—
148C22×C4C2×D411yescharacteristic
149C22×C4C2×D412yes—
150C22×C4C2×D412yes—
151C22×C4C2×Q814yes—
152C22×C4C2×Q812yes—
153C22×C4#4112yes—
154C22×C4#4112yes—
155C22×C4C2411yescharacteristic
156M16—28no—
157C2×C8—28no—
158C2×C8—21no—
159C2×C8—22no—
160C2×C8—21no—
161C2×C8—21no—
162C2×C8—21no—
163C2×C8—22no—
164C2×C8C22×C412yes—
165C2×C8C22×C412yes—
166C2×C8C22×C414yes—
167C4⋊C4—28no—
168C4⋊C4—24no—
169C4⋊C4—22no—
170C4⋊C4—21no—
171C4⋊C4—21no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—21no—
175C4⋊C4—21no—
176C4⋊C4—22no—
177C4⋊C4—22no—
178C4⋊C4—42no—
179C4⋊C4C2×D412yes—
180C4⋊C4C2×D414yes—
181C4⋊C4C2×D412yes—
182C22⋊C4—28no—
183C22⋊C4—24no—
184C22⋊C4—42no—
185C22⋊C4—82no—
186C22⋊C4—82no—
187C42—28no—
188C42—24no—
189C42—42no—
190C23—21no—
191C23—21no—
192C23—21no—
193C23—21no—
194C23—22no—
195C23—22no—
196C23—22no—
197C23—22no—
198C23—22no—
199C23—22no—
200C23C2×C4⋊C414yes—
201C23C2×C4⋊C412yes—
202C23#12012yes—
203C23#12312yes—
204C23C22×D411yescharacteristic
205Q8—28no—
206D4—216no—
207D4—28no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—24no—
212C2×C4—24no—
213C2×C4—24no—
214C2×C4—22no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—42no—
218C2×C4—41no—
219C2×C4—41no—
220C2×C4—42no—
221C2×C4—41no—
222C2×C4—41no—
223C2×C4—41no—
224C2×C4—41no—
225C2×C4—42no—
226C2×C4—41no—
227C2×C4—42no—
228C2×C4—41no—
229C2×C4—42no—
230C2×C4—41no—
231C2×C4—41no—
232C2×C4—84no—
233C2×C4—88no—
234C2×C4—84no—
235C2×C4C2×C4⋊C414yes—
236C2×C4C2×C4⋊C412yes—
237C2×C4C4×D414yes—
238C2×C4C4×D414yes—
239C2×C4#12012yes—
240C2×C4C22⋊Q814yes—
241C2×C4C22⋊Q814yes—
242C2×C4#12312yes—
243C2×C4C23×C411yescharacteristic
244C2×C4C22×D411yescharacteristic
245C2×C4C22×D411yescharacteristic
246C2×C4C22×Q811yescharacteristic
247C2×C4C2×#4111yescharacteristic
248C2×C4C2×#4111yescharacteristic
249C8—22no—
250C8—22no—
251C8—24no—
252C22—22no—
253C22—22no—
254C22—22no—
255C22—22no—
256C22—22no—
257C22—22no—
258C22—24no—
259C22—24no—
260C22—24no—
261C22—42no—
262C22—42no—
263C22—42no—
264C22—42no—
265C22#38514yes—
266C22C22×C4⋊C411yescharacteristic
267C22C2×#12011yescharacteristic
268C22C2×#12311yescharacteristic
269C22#57611yescharacteristic
270C22#57711yescharacteristic
271C22#57711yescharacteristic
272C22#57811yescharacteristic
273C4—24no—
274C4—44no—
275C4—42no—
276C4—42no—
277C4—82no—
278C4—81no—
279C4—81no—
280C4#38514yes—
281C4C2×C4×D411yescharacteristic
282C4C2×C4×D411yescharacteristic
283C4C2×C22⋊Q811yescharacteristic
284C4C2×C22⋊Q811yescharacteristic
285C2—24no—
286C2—44no—
287C2C2×#38511yescharacteristic
288C2#291211yescharacteristic
289C2#291311yescharacteristic
290C2#301211yescharacteristic
291C2#301311yescharacteristic
292C2#309611yescharacteristic
293C2#309711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
3. C2×#427C2semidirect
6. #1854C2semidirect
7. #1854C2semidirect
8. #1853C2semidirect
9. #1852C2semidirect
10. #1736C2semidirect
11. C2×#340C2semidirect
34. #408C4semidirect
62. C2×M16C2×C4semidirect
65. C22×C8C2×C4semidirect
107. C22⋊C8C2×C4semidirect
108. C22⋊C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
C2×#4282
C2×#4272
C2×#4082
#23112
#18542
#18532
#18522
#17362
C2×#3402