Finite Group Databasebeta

← #22459

Subgroups — #22459

Order 256.

656 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×#577C211yesmaximal, characteristic
2#2957C212yesmaximal, complemented
3#2889C211yesmaximal, characteristic, complemented
4#2888C211yesmaximal, characteristic, complemented
5#1977C212yesmaximal, complemented
6#1903C212yesmaximal, complemented
7#1902C212yesmaximal, complemented
8#1813C211yesmaximal, characteristic, complemented
9#1796C211yesmaximal, characteristic, complemented
10#1795C211yesmaximal, characteristic, complemented
11#1757C211yesmaximal, characteristic, complemented
12C2×2−1+4C2211yescharacteristic
13C2×H(5,𝔽2)C2211yescharacteristic
14#577—24no—
15#577—24no—
16C2×#137C412yescomplemented
17C2×#137C2211yescharacteristic
18C2×AGL(1,ℤ/8)C412yescomplemented
19C2×AGL(1,ℤ/8)C2211yescharacteristic
20C2×#135C412yescomplemented
21C2×#135C2211yescharacteristic
22C22×SD16C412yescomplemented
23C22×SD16C2211yescharacteristic
24#568C2212yes—
25#568C2212yescomplemented
26C2×#131C2211yescharacteristic
27#444—24no—
28#443—24no—
29C2×#108C2212yescomplemented
30#421C2212yes—
31#421C2212yescomplemented
32#419C2212yescomplemented
33#418C2212yes—
34#413—22no—
35#413—22no—
36#413C2211yescharacteristic
37#413C2211yescharacteristic
38#413C2211yescharacteristic
39C2×#101—22no—
40C2×#101C2212yescomplemented
41C2×#100—22no—
42C2×#100C2212yes—
43#410C2211yescharacteristic
44#405C2212yescomplemented
45#344C2212yescomplemented
46#338C2212yescomplemented
472−1+4—24no—
482−1+4—42no—
49H(5,𝔽2)—24no—
50H(5,𝔽2)—42no—
51C2×#41—21no—
52C2×#41—21no—
53C2×#41—22no—
54C2×#41C2×C412yes—
55C2×#41C2×C412yes—
56C2×#41C2311yescharacteristic
57C2×#41C2311yescharacteristic
58C2×#41C2311yescharacteristic
59C22×Q8—21no—
60C22×Q8C2×C412yes—
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—22no—
64C22×D4C2×C412yes—
65C22×D4C2311yescharacteristic
66#137—24no—
67#137—28no—
68AGL(1,ℤ/8)—24no—
69AGL(1,ℤ/8)—28no—
70#135—24no—
71#135—24no—
72#135D414yes—
73#135D414yes—
74C2×Q16C2×C412yes—
75C2×Q16C2×C411yescharacteristic
76C2×SD16—24no—
77C2×SD16—24no—
78C2×SD16—22no—
79C2×SD16—22no—
80C2×SD16C2×C412yes—
81C2×SD16C2×C412yes—
82C2×SD16C2×C412yes—
83C2×SD16C2×C412yes—
84C2×SD16C2×C411yescharacteristic
85C2×SD16C2×C411yescharacteristic
86C2×D8C2×C412yes—
87C2×D8C2×C411yescharacteristic
88#131—22no—
89#131—22no—
90#131—24no—
91#131—24no—
92#131—42no—
93#131—42no—
94C2×M16—24no—
95C2×M16—24no—
96C2×M16C2×C412yes—
97C2×M16C2312yes—
98C2×M16C2312yes—
99C2×M16C2312yes—
100C2×M16C2311yescharacteristic
101C22×C8C2×C412yes—
102C22×C8C2311yescharacteristic
103#117C2312yes—
104#108—22no—
105#108—22no—
106#104—24no—
107#104—24no—
108#103—42no—
109#102—42no—
110#101—21no—
111#101—21no—
112#101—24no—
113#101D412yes—
114#100—21no—
115#100—21no—
116#100—24no—
117#100D412yes—
118#99—22no—
119#97—22no—
120C4×C8—22no—
121C24—22no—
122C24—21no—
123#41—22no—
124#41—22no—
125#41—22no—
126#41—22no—
127#41—24no—
128#41—24no—
129#41—42no—
130#41—42no—
131#41—44no—
132#41—44no—
133#41—48no—
134#41C2×D414yes—
135#41C2×D414yes—
136C2×Q8—22no—
137C2×Q8—21no—
138C2×Q8—24no—
139C2×Q8—22no—
140C2×Q8—22no—
141C2×Q8—42no—
142C2×Q8—44no—
143C2×Q8C22×C412yes—
144C2×Q8C22×C411yescharacteristic
145C2×Q8C22×C411yescharacteristic
146C2×Q8C2×D411yescharacteristic
147C2×D4—21no—
148C2×D4—21no—
149C2×D4—24no—
150C2×D4—22no—
151C2×D4—22no—
152C2×D4—22no—
153C2×D4—22no—
154C2×D4—21no—
155C2×D4—22no—
156C2×D4—42no—
157C2×D4—44no—
158C2×D4—48no—
159C2×D4C22×C412yes—
160C2×D4C22×C411yescharacteristic
161C2×D4C22×C411yescharacteristic
162C2×D4C2×D411yescharacteristic
163C2×D4#4112yes—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—22no—
167C22×C4—21no—
168C22×C4—22no—
169C22×C4—22no—
170C22×C4C22×C412yes—
171C22×C4C2411yescharacteristic
172Q16—24no—
173Q16C22⋊C414yes—
174SD16—24no—
175SD16—24no—
176SD16—22no—
177SD16—22no—
178SD16—24no—
179SD16C22⋊C412yes—
180SD16C22⋊C412yes—
181SD16C22⋊C412yes—
182SD16C22⋊C412yes—
183D8—24no—
184D8C22⋊C414yes—
185M16—22no—
186M16—22no—
187M16—24no—
188M16—22no—
189M16—22no—
190M16—22no—
191M16—22no—
192M16—44no—
193M16—44no—
194M16C2×D414yes—
195C2×C8—22no—
196C2×C8—22no—
197C2×C8—22no—
198C2×C8—22no—
199C2×C8—22no—
200C2×C8—44no—
201C2×C8—44no—
202C2×C8C22×C412yes—
203C2×C8C22×C411yescharacteristic
204C2×C8C22×C411yescharacteristic
205C2×C8C2×D412yes—
206C2×C8C2×D412yes—
207C4⋊C4—22no—
208C22⋊C4—22no—
209C42—22no—
210C23—21no—
211C23—21no—
212C23—22no—
213C23—44no—
214C23—42no—
215C23—161no—
216C23—162no—
217C23C4×D412yes—
218C23C2×#4111yescharacteristic
219Q8—21no—
220Q8—21no—
221Q8—22no—
222Q8—22no—
223Q8—22no—
224Q8—44no—
225Q8—42no—
226Q8C2×C22⋊C412yes—
227Q8C2×C22⋊C412yes—
228D4—24no—
229D4—24no—
230D4—24no—
231D4—22no—
232D4—21no—
233D4—21no—
234D4—22no—
235D4—22no—
236D4—44no—
237D4—44no—
238D4—44no—
239D4—42no—
240D4C2×C22⋊C412yes—
241D4C2×C22⋊C412yes—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—22no—
249C2×C4—44no—
250C2×C4—44no—
251C2×C4—44no—
252C2×C4—42no—
253C2×C4—42no—
254C2×C4C4×D412yes—
255C2×C4C23×C411yescharacteristic
256C2×C4C22×D412yes—
257C2×C4C22×D411yescharacteristic
258C2×C4H(5,𝔽2)12yes—
259C8—22no—
260C8—24no—
261C8—42no—
262C8—42no—
263C8C2×C22⋊C411yescharacteristic
264C8C2×C22⋊C411yescharacteristic
265C8C2×C22⋊C412yes—
266C22—22no—
267C22—22no—
268C22—22no—
269C22—41no—
270C22—42no—
271C22—42no—
272C22—81no—
273C22—81no—
274C22—82no—
275C22—162no—
276C22—164no—
277C22C2×C4×D411yescharacteristic
278C22#54612yes—
279C4—22no—
280C4—22no—
281C4—22no—
282C4—42no—
283C4—82no—
284C4C22×C22⋊C411yescharacteristic
285C4#51811yescharacteristic
286C4D4212yes—
287C2—22no—
288C2—21no—
289C2—42no—
290C2—42no—
291C2—42no—
292C2—82no—
293C2D4×C22⋊C411yescharacteristic
subgroupG/H
center, socleC2D4×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#577C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2957C2semidirect
3. #2889C2semidirect
4. #2888C2semidirect
5. #1977C2semidirect
6. #1903C2semidirect
7. #1902C2semidirect
8. #1813C2semidirect
9. #1796C2semidirect
10. #1795C2semidirect
11. #1757C2semidirect
16. C2×#137C4semidirect
18. C2×AGL(1,ℤ/8)C4semidirect
20. C2×#135C4semidirect
22. C22×SD16C4semidirect
25. #568C22semidirect
29. C2×#108C22semidirect
31. #421C22semidirect
32. #419C22semidirect
40. C2×#101C22semidirect
44. #405C22semidirect
45. #344C22semidirect
46. #338C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5772
#29572
#28892
#28882
#19772
#19032
#19022
#18132
#17962
#17952
#17572