Finite Group Databasebeta

← #21076

Subgroups — #21076

Order 256.

511 conjugacy classes of subgroups.

The subgroup lattice has 271 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C211yesmaximal, characteristic, complemented
2#2896C211yesmaximal, characteristic
3C2×#417C211yesmaximal, characteristic
4C2×#413C211yesmaximal, characteristic
5#2873C211yesmaximal, characteristic, complemented
6#1931C214yesmaximal, complemented
7#1930C214yesmaximal, complemented
8C2×#343C211yesmaximal, characteristic, complemented
9#1738C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C22×M16C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C4⋊C4C2211yescharacteristic
17#428—22no—
18#428C2214yes—
19C2×#107—21no—
20C2×#106—21no—
21#419C2212yes—
22#418C2212yes—
23#417—22no—
24#417—22no—
25#417—21no—
26#417—21no—
27#416—22no—
28C2×#103C2212yes—
29C2×#102C2212yes—
30#413C418yescomplemented
31C2×#101C2212yes—
32C2×#100C2212yes—
33#405—22no—
34#405C2214yes—
35C4×M16—22no—
36#343C2214yes—
37#341C2214yes—
38C2×#41—22no—
39C2×#41—21no—
40C2×#41—21no—
41C2×#41—21no—
42C2×#41—21no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41C2×C414yes—
46C22×Q8C2311yescharacteristic
47C22×D4—21no—
48C22×D4C2311yescharacteristic
49C23×C4—21no—
50C23×C4—21no—
51C23×C4C2311yescharacteristic
52C2×M16—21no—
53C2×M16—21no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—21no—
59C2×M16—22no—
60C2×M16—22no—
61C2×M16C2×C414yes—
62C2×M16C2×C414yes—
63C2×M16D412yes—
64C2×M16D412yes—
65C2×M16C2312yes—
66C2×M16C2312yes—
67C2×M16C2312yes—
68C22×C8—21no—
69C22×C8—21no—
70C22×C8—21no—
71C22×C8C2312yes—
72#117—21no—
73#117—21no—
74#117D412yes—
75#117C2312yes—
76C2×C4⋊C4—21no—
77C2×C4⋊C4—21no—
78C2×C4⋊C4—21no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—21no—
81C2×C4⋊C4D411yescharacteristic
82C2×C4⋊C4D411yescharacteristic
83C2×C4⋊C4C2312yes—
84C2×C22⋊C4—21no—
85C2×C42—21no—
86#107—24no—
87#106—24no—
88#103—24no—
89#103—22no—
90#103—22no—
91#102—24no—
92#102—22no—
93#102—22no—
94#101C2×C418yescomplemented
95#100C2×C418yescomplemented
96#97—24no—
97C4×C8—24no—
98C24—21no—
99C24#4111yescharacteristic
100#41—24no—
101#41—24no—
102#41—24no—
103#41—24no—
104#41—42no—
105#41—42no—
106#41—42no—
107#41—42no—
108C2×Q8—21no—
109C2×Q8—21no—
110C2×Q8—21no—
111C2×Q8—21no—
112C2×Q8—21no—
113C2×Q8C22×C412yes—
114C2×D4—24no—
115C2×D4—21no—
116C2×D4—21no—
117C2×D4—21no—
118C2×D4—21no—
119C2×D4—21no—
120C2×D4—41no—
121C2×D4—41no—
122C2×D4—42no—
123C2×D4C22×C412yes—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—24no—
128C22×C4—22no—
129C22×C4—41no—
130C22×C4—41no—
131C22×C4—42no—
132C22×C4—41no—
133C22×C4—41no—
134C22×C4—82no—
135C22×C4C22×C412yes—
136C22×C4C2×D411yescharacteristic
137C22×C4C2×D411yescharacteristic
138C22×C4C2×D411yescharacteristic
139C22×C4C2×D411yescharacteristic
140C22×C4#4111yescharacteristic
141C22×C4#4112yes—
142C22×C4#4112yes—
143C22×C4#4112yes—
144C22×C4C2411yescharacteristic
145M16—24no—
146M16—24no—
147M16—24no—
148M16—24no—
149M16—22no—
150M16—22no—
151M16—22no—
152M16—22no—
153M16—42no—
154M16C22×C414yes—
155M16C22×C414yes—
156C2×C8—24no—
157C2×C8—24no—
158C2×C8—22no—
159C2×C8—22no—
160C2×C8—22no—
161C2×C8—22no—
162C2×C8—22no—
163C2×C8—42no—
164C2×C8C2×D414yes—
165C4⋊C4—21no—
166C4⋊C4—21no—
167C4⋊C4—22no—
168C4⋊C4—22no—
169C4⋊C4—41no—
170C4⋊C4—41no—
171C4⋊C4C2×D412yes—
172C4⋊C4C2×D412yes—
173C22⋊C4—22no—
174C22⋊C4—22no—
175C42—22no—
176C42—22no—
177C23—22no—
178C23—41no—
179C23—41no—
180C23—41no—
181C23—41no—
182C23—81no—
183C23—81no—
184C23#11712yes—
185C23#12111yescharacteristic
186C23#12111yescharacteristic
187C23#12612yes—
188C23C2×#4111yescharacteristic
189Q8—22no—
190Q8—22no—
191Q8—41no—
192Q8—41no—
193D4—22no—
194D4—22no—
195D4—44no—
196D4—44no—
197D4—41no—
198D4—41no—
199C2×C4—22no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—41no—
203C2×C4—41no—
204C2×C4—44no—
205C2×C4—44no—
206C2×C4—42no—
207C2×C4—81no—
208C2×C4—81no—
209C2×C4—82no—
210C2×C4—82no—
211C2×C4—82no—
212C2×C4#11712yes—
213C2×C4C4×D412yes—
214C2×C4C4×D412yes—
215C2×C4C4×D412yes—
216C2×C4C4×D412yes—
217C2×C4#12111yescharacteristic
218C2×C4#12111yescharacteristic
219C2×C4#12312yes—
220C2×C4#12312yes—
221C2×C4#12412yes—
222C2×C4#12412yes—
223C2×C4#12612yes—
224C2×C4C23×C411yescharacteristic
225C2×C4C22×D411yescharacteristic
226C2×C4C22×D411yescharacteristic
227C2×C4C2×#4111yescharacteristic
228C2×C4C2×#4111yescharacteristic
229C2×C4C2×#4111yescharacteristic
230C8—24no—
231C8—24no—
232C8—24no—
233C8—42no—
234C22—21no—
235C22—21no—
236C22—21no—
237C22—21no—
238C22—21no—
239C22—21no—
240C22—42no—
241C22—42no—
242C22—42no—
243C22—82no—
244C22—82no—
245C22—81no—
246C22—81no—
247C22#38812yes—
248C22#38812yes—
249C22C2×#11711yescharacteristic
250C22C2×#12111yescharacteristic
251C22C2×#12611yescharacteristic
252C4—42no—
253C4—42no—
254C4—42no—
255C4—82no—
256C4#38812yes—
257C4#38812yes—
258C4C2×C4×D411yescharacteristic
259C4C2×C4×D411yescharacteristic
260C4C2×#12311yescharacteristic
261C4C2×#12411yescharacteristic
262C2—21no—
263C2—21no—
264C2—22no—
265C2—22no—
266C2—82no—
267C2C2×#38811yescharacteristic
268C2#306811yescharacteristic
269C2#306911yescharacteristic
subgroupG/H
center, socleC22C2×#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
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
1. C2×#428C2semidirect
5. #2873C2semidirect
6. #1931C2semidirect
7. #1930C2semidirect
8. C2×#343C2semidirect
9. #1738C2semidirect
30. #413C4semidirect
94. #101C2×C4semidirect
95. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
#28962
C2×#4172
C2×#4132
#28732
#19312
#19302
C2×#3432
#17382