Finite Group Databasebeta

← #21075

Subgroups — #21075

Order 256.

507 conjugacy classes of subgroups.

The subgroup lattice has 258 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2911C211yesmaximal, characteristic, complemented
2#2896C211yesmaximal, characteristic
3C2×#416C211yesmaximal, characteristic
4C2×#413C211yesmaximal, characteristic
5C2×#405C211yesmaximal, characteristic, complemented
6#1931C214yesmaximal, complemented
7#1930C214yesmaximal, complemented
8#1742C211yesmaximal, characteristic, complemented
9C2×#341C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C2×#117C2211yescharacteristic
17#428—22no—
18#428C2214yes—
19#427—22no—
20#419C2212yes—
21#418C2212yes—
22#417—22no—
23#416—21no—
24#416—21no—
25#416—22no—
26#416—22no—
27C2×#103C2212yes—
28C2×#102C2212yes—
29#413C418yescomplemented
30C2×#101C2212yes—
31C2×#100C2212yes—
32#405—22no—
33#405C2214yes—
34C2×#97—21no—
35C2×C4×C8—21no—
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×C4C2311yescharacteristic
51C2×M16—21no—
52C2×M16—21no—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16—21no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16C2×C414yes—
59C2×M16C2×C414yes—
60C2×M16C2312yes—
61C2×M16C2312yes—
62C2×M16C2312yes—
63C22×C8—21no—
64C22×C8—21no—
65C22×C8—22no—
66C22×C8—22no—
67C22×C8—21no—
68C22×C8D411yescharacteristic
69C22×C8D411yescharacteristic
70C22×C8D412yes—
71C22×C8C2312yes—
72#117—21no—
73#117—21no—
74#117—21no—
75#117—21no—
76#117—21no—
77#117—21no—
78#117D412yes—
79#117C2312yes—
80C2×C4⋊C4D412yes—
81C2×C4⋊C4C2312yes—
82C2×C22⋊C4—21no—
83C2×C22⋊C4—21no—
84C2×C42—21no—
85C2×C42—21no—
86#107—24no—
87#106—24no—
88#103—22no—
89#103—22no—
90#103—24no—
91#102—22no—
92#102—22no—
93#102—24no—
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—22no—
125C22×C4—21no—
126C22×C4—24no—
127C22×C4—22no—
128C22×C4—41no—
129C22×C4—41no—
130C22×C4—42no—
131C22×C4C22×C412yes—
132C22×C4C2×D411yescharacteristic
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D411yescharacteristic
136C22×C4#4111yescharacteristic
137C22×C4#4112yes—
138C22×C4#4112yes—
139C22×C4#4112yes—
140C22×C4C2411yescharacteristic
141M16—24no—
142M16—24no—
143M16—22no—
144M16—22no—
145M16—22no—
146M16—22no—
147M16—42no—
148M16C22×C414yes—
149M16C22×C414yes—
150C2×C8—24no—
151C2×C8—24no—
152C2×C8—22no—
153C2×C8—22no—
154C2×C8—24no—
155C2×C8—22no—
156C2×C8—22no—
157C2×C8—22no—
158C2×C8—22no—
159C2×C8—22no—
160C2×C8—42no—
161C2×C8C2×D412yes—
162C2×C8C2×D412yes—
163C4⋊C4—22no—
164C4⋊C4—22no—
165C4⋊C4—22no—
166C4⋊C4C2×D414yes—
167C22⋊C4—22no—
168C22⋊C4—22no—
169C22⋊C4—41no—
170C22⋊C4—41no—
171C42—22no—
172C42—22no—
173C42—41no—
174C42—41no—
175C23—22no—
176C23—42no—
177C23—41no—
178C23—41no—
179C23—82no—
180C23#11712yes—
181C23#12111yescharacteristic
182C23#12111yescharacteristic
183C23#12612yes—
184C23C2×#4111yescharacteristic
185Q8—22no—
186Q8—22no—
187Q8—41no—
188Q8—41no—
189D4—22no—
190D4—22no—
191D4—44no—
192D4—44no—
193D4—41no—
194D4—41no—
195C2×C4—22no—
196C2×C4—24no—
197C2×C4—44no—
198C2×C4—41no—
199C2×C4—41no—
200C2×C4—44no—
201C2×C4—44no—
202C2×C4—42no—
203C2×C4—82no—
204C2×C4#11712yes—
205C2×C4C4×D412yes—
206C2×C4C4×D412yes—
207C2×C4C4×D412yes—
208C2×C4C4×D412yes—
209C2×C4#12111yescharacteristic
210C2×C4#12111yescharacteristic
211C2×C4#12312yes—
212C2×C4#12312yes—
213C2×C4#12412yes—
214C2×C4#12412yes—
215C2×C4#12612yes—
216C2×C4C23×C411yescharacteristic
217C2×C4C22×D411yescharacteristic
218C2×C4C22×D411yescharacteristic
219C2×C4C2×#4111yescharacteristic
220C2×C4C2×#4111yescharacteristic
221C2×C4C2×#4111yescharacteristic
222C8—24no—
223C8—24no—
224C8—22no—
225C8—22no—
226C8—42no—
227C22—22no—
228C22—22no—
229C22—22no—
230C22—42no—
231C22—42no—
232C22—42no—
233C22—82no—
234C22—82no—
235C22—82no—
236C22#38812yes—
237C22#38812yes—
238C22C2×#11711yescharacteristic
239C22C2×#12111yescharacteristic
240C22C2×#12611yescharacteristic
241C4—42no—
242C4—44no—
243C4—82no—
244C4#38812yes—
245C4#38812yes—
246C4C2×C4×D411yescharacteristic
247C4C2×C4×D411yescharacteristic
248C4C2×#12311yescharacteristic
249C4C2×#12411yescharacteristic
250C2—21no—
251C2—21no—
252C2—22no—
253C2—22no—
254C2—82no—
255C2C2×#38811yescharacteristic
256C2#306712yes—
subgroupG/H
centerC2×C4#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×#121
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2911C2semidirect
5. C2×#405C2semidirect
6. #1931C2semidirect
7. #1930C2semidirect
8. #1742C2semidirect
9. C2×#341C2semidirect
29. #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
#29112
#28962
C2×#4162
C2×#4132
C2×#4052
#19312
#19302
#17422
C2×#3412