Finite Group Databasebeta

← #23643

Subgroups — #23643

Order 256.

507 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C211yesmaximal, characteristic, complemented
2C2×#408C211yesmaximal, characteristic
3#2311C211yesmaximal, characteristic
4#2311C211yesmaximal, characteristic
5#2077C212yesmaximal, complemented
6#2077C212yesmaximal, complemented
7#2076C212yesmaximal, complemented
8#2075C212yesmaximal, complemented
9#1736C211yesmaximal, characteristic, complemented
10#1735C211yesmaximal, characteristic, complemented
11C2×#340C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C2×#117C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2211yescharacteristic
19#428—24no—
20C2×#107C2212yes—
21C2×#106C2212yes—
22#408—24no—
23C2×C22⋊C8C2212yes—
24C2×C22⋊C8C2212yes—
25#391—21no—
26#391—21no—
27#390—21no—
28#390—21no—
29#386—22no—
30#386—22no—
31#380C2212yes—
32#380C2212yes—
33#380C2212yes—
34#380C2212yes—
35#340C2211yescharacteristic
36#340C2212yes—
37#340C2212yes—
38#340C2211yescharacteristic
39#340C2212yes—
40#340C2212yes—
41#340C2211yescharacteristic
42#340C2211yescharacteristic
43C2×#41—22no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C22×Q8D411yescharacteristic
50C22×D4D412yes—
51C22×D4D411yescharacteristic
52C23×C4—21no—
53C23×C4—21no—
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C2×M16—22no—
57C2×M16—22no—
58C2×M16D414yes—
59C22×C8—22no—
60C22×C8—22no—
61C22×C8—22no—
62C22×C8C2311yescharacteristic
63C22×C8C2311yescharacteristic
64C22×C8C2312yes—
65#117—22no—
66#117—22no—
67#117—22no—
68#117—22no—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—22no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—21no—
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2312yes—
77C2×C4⋊C4C2311yescharacteristic
78C2×C4⋊C4C2311yescharacteristic
79C2×C4⋊C4C2311yescharacteristic
80C2×C4⋊C4C2311yescharacteristic
81C2×C22⋊C4—21no—
82C2×C22⋊C4—21no—
83C2×C22⋊C4—22no—
84C2×C22⋊C4—22no—
85C2×C22⋊C4—22no—
86C2×C22⋊C4—22no—
87C2×C42—21no—
88C2×C42—21no—
89#107—24no—
90#106—24no—
91C22⋊C8—24no—
92C22⋊C8—24no—
93#95—22no—
94#95—22no—
95#95—22no—
96#95—22no—
97C24C2×D412yes—
98C24C2×D411yescharacteristic
99#41—44no—
100#41—44no—
101#41—44no—
102#41—44no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×D4—24no—
107C2×D4—24no—
108C2×D4—24no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—21no—
121C22×C4—21no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—42no—
125C22×C4—42no—
126C22×C4—81no—
127C22×C4—81no—
128C22×C4—81no—
129C22×C4—81no—
130C22×C4C2×D412yes—
131C22×C4C2×D411yescharacteristic
132C22×C4C2×D412yes—
133C22×C4#4112yes—
134C22×C4#4112yes—
135C22×C4#4112yes—
136C22×C4#4112yes—
137C22×C4#4112yes—
138C22×C4C2411yescharacteristic
139M16—28no—
140C2×C8—22no—
141C2×C8—22no—
142C2×C8—21no—
143C2×C8—21no—
144C2×C8—21no—
145C2×C8—21no—
146C2×C8—21no—
147C2×C8—21no—
148C2×C8—44no—
149C2×C8C2×D414yes—
150C4⋊C4—21no—
151C4⋊C4—22no—
152C4⋊C4—21no—
153C4⋊C4—22no—
154C4⋊C4—22no—
155C4⋊C4—22no—
156C4⋊C4—21no—
157C4⋊C4—21no—
158C4⋊C4—21no—
159C4⋊C4—21no—
160C4⋊C4—21no—
161C4⋊C4—21no—
162C4⋊C4—42no—
163C4⋊C4—42no—
164C22⋊C4—42no—
165C22⋊C4—42no—
166C22⋊C4—82no—
167C22⋊C4—82no—
168C22⋊C4—82no—
169C22⋊C4—82no—
170C42—42no—
171C42—42no—
172C23—21no—
173C23—21no—
174C23—21no—
175C23—21no—
176C23—22no—
177C23—22no—
178C23—22no—
179C23—22no—
180C23—22no—
181C23—22no—
182C23—22no—
183C23#12112yes—
184C23#12312yes—
185C23#12312yes—
186C23C22×D411yescharacteristic
187Q8—44no—
188D4—48no—
189D4—44no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—42no—
196C2×C4—42no—
197C2×C4—41no—
198C2×C4—41no—
199C2×C4—42no—
200C2×C4—41no—
201C2×C4—41no—
202C2×C4—42no—
203C2×C4—41no—
204C2×C4—41no—
205C2×C4—42no—
206C2×C4—42no—
207C2×C4—41no—
208C2×C4—41no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—41no—
212C2×C4—41no—
213C2×C4—41no—
214C2×C4—41no—
215C2×C4—84no—
216C2×C4—84no—
217C2×C4#12112yes—
218C2×C4#12314yes—
219C2×C4#12312yes—
220C2×C4#12312yes—
221C2×C4#12414yes—
222C2×C4#12614yes—
223C2×C4#12614yes—
224C2×C4C22×D411yescharacteristic
225C2×C4C2×#4111yescharacteristic
226C2×C4C2×#4111yescharacteristic
227C2×C4C2×#4111yescharacteristic
228C2×C4C2×#4111yescharacteristic
229C2×C4C2×#4111yescharacteristic
230C8—24no—
231C8—41no—
232C8—41no—
233C22—22no—
234C22—22no—
235C22—22no—
236C22—22no—
237C22—22no—
238C22—22no—
239C22—42no—
240C22—42no—
241C22—42no—
242C22—42no—
243C22—42no—
244C22—42no—
245C22—42no—
246C22#39714yes—
247C22C2×#12111yescharacteristic
248C22C2×#12311yescharacteristic
249C22C2×#12311yescharacteristic
250C22#57611yescharacteristic
251C22#57711yescharacteristic
252C22#57711yescharacteristic
253C22#57811yescharacteristic
254C4—42no—
255C4—82no—
256C4—81no—
257C4—81no—
258C4—81no—
259C4—82no—
260C4—81no—
261C4#39714yes—
262C4C2×#12311yescharacteristic
263C4C2×#12411yescharacteristic
264C4C2×#12611yescharacteristic
265C4C2×#12611yescharacteristic
266C2—24no—
267C2—82no—
268C2C2×#39711yescharacteristic
269C2#306211yescharacteristic
270C2#306311yescharacteristic
271C2#309611yescharacteristic
272C2#309711yescharacteristic
273C2#309811yescharacteristic
274C2#309911yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C22×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
1. C2×#428C2semidirect
5. #2077C2semidirect
6. #2077C2semidirect
7. #2076C2semidirect
8. #2075C2semidirect
9. #1736C2semidirect
10. #1735C2semidirect
11. C2×#340C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×#4082
#23112
#20772
#20762
#20752
#17362
#17352
C2×#3402