Finite Group Databasebeta

← #21249

Subgroups — #21249

Order 256.

781 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic, complemented
3#2896C211yesmaximal, characteristic, complemented
4C2×#418C211yesmaximal, characteristic, complemented
5C2×#413C211yesmaximal, characteristic, complemented
6C22×#100C211yesmaximal, characteristic, complemented
7#2873C211yesmaximal, characteristic, complemented
8#1978C214yesmaximal, complemented
9#1977C214yesmaximal, complemented
10C22×#41C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C2×AGL(1,ℤ/8)—22no—
13C2×AGL(1,ℤ/8)—22no—
14C2×AGL(1,ℤ/8)—24no—
15C2×AGL(1,ℤ/8)C418yescomplemented
16C22×SD16C2212yes—
17C22×D8C2212yes—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20C22×M16C2211yescharacteristic
21C22×M16C2211yescharacteristic
22C2×#117C2211yescharacteristic
23#430—24no—
24C2×#108C2214yescomplemented
25#419C2212yescomplemented
26#418—22no—
27#418C2214yes—
28#418C2212yescomplemented
29#417—22no—
30#416—22no—
31C2×#102—22no—
32#413—24no—
33C2×#101C2212yescomplemented
34C2×#100—24no—
35C2×#100C2214yes—
36C2×#100C2212yescomplemented
37#405—22no—
38#405C2214yescomplemented
39C4×M16—22no—
40C25—21no—
41C2×#41—22no—
42C2×#41—21no—
43C2×#41—21no—
44C2×#41—22no—
45C2×#41—21no—
46C2×#41—21no—
47C2×#41—22no—
48C2×#41C2×C414yes—
49C22×Q8C2311yescharacteristic
50C22×D4—21no—
51C22×D4—21no—
52C22×D4—21no—
53C22×D4—22no—
54C22×D4—21no—
55C22×D4—21no—
56C22×D4—22no—
57C22×D4—22no—
58C22×D4—21no—
59C22×D4C2×C414yes—
60C22×D4C2311yescharacteristic
61C22×D4C2312yes—
62C23×C4—21no—
63C23×C4C2311yescharacteristic
64AGL(1,ℤ/8)—216no—
65AGL(1,ℤ/8)—216no—
66C2×SD16—24no—
67C2×SD16—24no—
68C2×SD16C2×C418yescomplemented
69C2×D8—24no—
70C2×D8—24no—
71C2×D8C2×C418yescomplemented
72C2×M16—21no—
73C2×M16—22no—
74C2×M16—21no—
75C2×M16—21no—
76C2×M16—22no—
77C2×M16—22no—
78C2×M16—22no—
79C2×M16—22no—
80C2×M16C2×C414yes—
81C2×M16D414yes—
82C2×M16D412yes—
83C2×M16D412yes—
84C2×M16D414yes—
85C2×M16C2312yes—
86C2×M16C2312yes—
87C2×M16C2312yes—
88C22×C8—21no—
89C22×C8—21no—
90C22×C8—21no—
91C22×C8C2312yes—
92#117—21no—
93#117—21no—
94#117D412yes—
95#117C2312yes—
96C2×C4⋊C4D412yes—
97C2×C22⋊C4—21no—
98C2×C42—21no—
99#108—28no—
100#103—24no—
101#102—28no—
102#102—24no—
103#101—24no—
104#100—28no—
105#100—24no—
106#97—24no—
107C4×C8—24no—
108C24—24no—
109C24—21no—
110C24—22no—
111C24—41no—
112C24—41no—
113C24—42no—
114C24—84no—
115C24#4111yescharacteristic
116#41—24no—
117#41—24no—
118#41—24no—
119#41—24no—
120#41—42no—
121#41—42no—
122#41—42no—
123#41—42no—
124C2×Q8—21no—
125C2×Q8—21no—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8C22×C412yes—
130C2×D4—24no—
131C2×D4—24no—
132C2×D4—24no—
133C2×D4—24no—
134C2×D4—24no—
135C2×D4—24no—
136C2×D4—22no—
137C2×D4—21no—
138C2×D4—21no—
139C2×D4—21no—
140C2×D4—22no—
141C2×D4—22no—
142C2×D4—22no—
143C2×D4—21no—
144C2×D4—22no—
145C2×D4—21no—
146C2×D4—41no—
147C2×D4—41no—
148C2×D4—42no—
149C2×D4—42no—
150C2×D4—42no—
151C2×D4—41no—
152C2×D4—41no—
153C2×D4—42no—
154C2×D4—42no—
155C2×D4—42no—
156C2×D4C22×C412yes—
157C2×D4C22×C414yes—
158C22×C4—21no—
159C22×C4—22no—
160C22×C4—24no—
161C22×C4—41no—
162C22×C4—41no—
163C22×C4—42no—
164C22×C4C22×C412yes—
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D412yes—
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D412yes—
171C22×C4#4111yescharacteristic
172C22×C4#4112yes—
173C22×C4C2411yescharacteristic
174SD16—216no—
175D8—216no—
176M16—24no—
177M16—22no—
178M16—22no—
179M16—22no—
180M16—22no—
181M16—22no—
182M16—42no—
183M16—42no—
184M16C22⋊C418yes—
185M16C22⋊C418yes—
186M16C2×D414yes—
187C2×C8—24no—
188C2×C8—22no—
189C2×C8—22no—
190C2×C8—22no—
191C2×C8—42no—
192C2×C8—42no—
193C2×C8C22×C414yes—
194C2×C8C2×D414yes—
195C2×C8C2×D414yes—
196C4⋊C4—22no—
197C4⋊C4C2×D414yes—
198C22⋊C4—22no—
199C22⋊C4—22no—
200C42—22no—
201C42—22no—
202C23—22no—
203C23—24no—
204C23—42no—
205C23—41no—
206C23—42no—
207C23—41no—
208C23—42no—
209C23—44no—
210C23—44no—
211C23—82no—
212C23—84no—
213C23—84no—
214C23—84no—
215C23—88no—
216C23—88no—
217C23C4×D412yes—
218C23#12111yescharacteristic
219C23#12111yescharacteristic
220C23#12412yes—
221C23C2×#4111yescharacteristic
222Q8—22no—
223Q8—22no—
224Q8—41no—
225Q8—41no—
226D4—22no—
227D4—24no—
228D4—24no—
229D4—22no—
230D4—44no—
231D4—44no—
232D4—42no—
233D4—41no—
234D4—42no—
235D4—41no—
236D4—44no—
237D4—44no—
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—44no—
243C2×C4—44no—
244C2×C4—82no—
245C2×C4C2×C22⋊C412yes—
246C2×C4C2×C22⋊C412yes—
247C2×C4C4×D412yes—
248C2×C4C4×D412yes—
249C2×C4C4×D412yes—
250C2×C4#12112yes—
251C2×C4#12112yes—
252C2×C4#12111yescharacteristic
253C2×C4#12111yescharacteristic
254C2×C4#12412yes—
255C2×C4#12712yes—
256C2×C4#12712yes—
257C2×C4C23×C411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4C22×D411yescharacteristic
260C2×C4C22×D411yescharacteristic
261C2×C4C22×D411yescharacteristic
262C2×C4C2×#4111yescharacteristic
263C8—24no—
264C8—42no—
265C8—42no—
266C8C2×C22⋊C418yes—
267C22—22no—
268C22—22no—
269C22—22no—
270C22—42no—
271C22—42no—
272C22—42no—
273C22—44no—
274C22—82no—
275C22—84no—
276C22—82no—
277C22—88no—
278C22—84no—
279C22—88no—
280C22—82no—
281C22—84no—
282C22#39012yes—
283C22#39012yes—
284C22C2×C4×D411yescharacteristic
285C22C2×#12111yescharacteristic
286C22C2×#12411yescharacteristic
287C4—42no—
288C4—44no—
289C4#39012yes—
290C4#39012yes—
291C4C22×C22⋊C411yescharacteristic
292C4C2×C4×D411yescharacteristic
293C4C2×#12111yescharacteristic
294C4C2×#12711yescharacteristic
295C2—21no—
296C2—21no—
297C2—22no—
298C2—22no—
299C2—82no—
300C2—84no—
301C2C2×#39011yescharacteristic
302C2#306812yes—
subgroupG/H
center, socleC22C2×#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#430C2semidirect
3. #2896C2semidirect
4. C2×#418C2semidirect
5. C2×#413C2semidirect
6. C22×#100C2semidirect
7. #2873C2semidirect
8. #1978C2semidirect
9. #1977C2semidirect
15. C2×AGL(1,ℤ/8)C4semidirect
24. C2×#108C22semidirect
25. #419C22semidirect
28. #418C22semidirect
33. C2×#101C22semidirect
36. C2×#100C22semidirect
38. #405C22semidirect
68. C2×SD16C2×C4semidirect
71. C2×D8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C2×#4302
#28962
C2×#4182
C2×#4132
C22×#1002
#28732
#19782
#19772