Finite Group Databasebeta

← #21159

Subgroups — #21159

Order 256.

529 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic
3C2×C4×M16C211yesmaximal, characteristic
4#2296C211yesmaximal, characteristic
5C2×#389C211yesmaximal, characteristic
6#1944C212yesmaximal, complemented
7#1943C212yesmaximal, complemented
8#1942C212yesmaximal, complemented
9#1941C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic
11#1736C211yesmaximal, characteristic
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C4⋊C4—21no—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2211yescharacteristic
19C22×C42C2211yescharacteristic
20#428—24no—
21#428C418yescomplemented
22C2×#107C2212yes—
23C2×#107C2212yes—
24C2×#106C2212yes—
25C2×#106C2212yes—
26C4×M16—24no—
27C2×#97C2212yes—
28C2×C4×C8C2212yes—
29#389—21no—
30#389—21no—
31#389C2211yescharacteristic
32#389C2212yes—
33#389C2211yescharacteristic
34#389C2211yescharacteristic
35#389C2212yes—
36#389C2211yescharacteristic
37#385—21no—
38#385—21no—
39C4×C4⋊C4—21no—
40C4×C4⋊C4—21no—
41C2×#95—21no—
42#340C2212yes—
43#340C2212yes—
44#340C2212yes—
45#340C2212yes—
46C23×C4—21no—
47C23×C4—21no—
48C23×C4D411yescharacteristic
49C23×C4D411yescharacteristic
50C23×C4C2311yescharacteristic
51C2×M16—22no—
52C2×M16—22no—
53C2×M16C2×C414yes—
54C2×M16D414yes—
55C2×M16Q814yes—
56C2×M16Q814yes—
57C22×C8C2312yes—
58C22×C8C2312yes—
59#117—22no—
60#117—22no—
61#117—22no—
62#117C2×C414yes—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4—22no—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—21no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—44no—
75C2×C4⋊C4C2×C414yes—
76C2×C4⋊C4C2312yes—
77C2×C4⋊C4C2311yescharacteristic
78C2×C4⋊C4C2311yescharacteristic
79C2×C4⋊C4C2312yes—
80C2×C4⋊C4C2311yescharacteristic
81C2×C4⋊C4C2311yescharacteristic
82C2×C22⋊C4—21no—
83C2×C22⋊C4—21no—
84C2×C42—21no—
85C2×C42—22no—
86C2×C42—22no—
87C2×C42—21no—
88C2×C42D411yescharacteristic
89C2×C42D411yescharacteristic
90C2×C42C2311yescharacteristic
91C2×C42C2311yescharacteristic
92#107—24no—
93#107C2×C418yescomplemented
94#106—24no—
95#106C2×C418yescomplemented
96#97—24no—
97C4×C8—24no—
98#95—22no—
99#95—22no—
100#95—21no—
101#95—21no—
102#95—21no—
103#95—21no—
104C24C2×D411yescharacteristic
105C22×C4—24no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—41no—
117C22×C4—41no—
118C22×C4—42no—
119C22×C4—42no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4—42no—
123C22×C4C22×C412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4C2×D412yes—
129C22×C4C2×D411yescharacteristic
130C22×C4C2×Q812yes—
131C22×C4C2×Q812yes—
132C22×C4#4112yes—
133C22×C4#4112yes—
134C22×C4C2411yescharacteristic
135M16—28no—
136M16C4⋊C4116yescomplemented
137C2×C8—22no—
138C2×C8—22no—
139C2×C8C22×C414yes—
140C2×C8C2×D414yes—
141C2×C8C2×Q814yes—
142C2×C8C2×Q814yes—
143C4⋊C4—24no—
144C4⋊C4—22no—
145C4⋊C4—21no—
146C4⋊C4—21no—
147C4⋊C4—21no—
148C4⋊C4—22no—
149C4⋊C4—21no—
150C4⋊C4—22no—
151C4⋊C4—21no—
152C4⋊C4—21no—
153C4⋊C4—42no—
154C4⋊C4—42no—
155C4⋊C4—44no—
156C4⋊C4—42no—
157C4⋊C4—42no—
158C4⋊C4—44no—
159C4⋊C4—42no—
160C4⋊C4C22×C412yes—
161C4⋊C4C22×C414yes—
162C4⋊C4C22×C412yes—
163C22⋊C4—24no—
164C22⋊C4—42no—
165C42—24no—
166C42—22no—
167C42—22no—
168C42—21no—
169C42—21no—
170C42—21no—
171C42—21no—
172C42—42no—
173C23—21no—
174C23—21no—
175C23—21no—
176C23—21no—
177C23C4×D412yes—
178C23#12112yes—
179C23C4⋊Q812yes—
180C23C22×D411yescharacteristic
181C2×C4—21no—
182C2×C4—21no—
183C2×C4—21no—
184C2×C4—21no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—24no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—21no—
191C2×C4—21no—
192C2×C4—21no—
193C2×C4—21no—
194C2×C4—44no—
195C2×C4—44no—
196C2×C4—48no—
197C2×C4—42no—
198C2×C4—41no—
199C2×C4—41no—
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—41no—
210C2×C4—41no—
211C2×C4—42no—
212C2×C4—84no—
213C2×C4C2×C4⋊C414yes—
214C2×C4C4×D412yes—
215C2×C4C4×Q814yes—
216C2×C4#12112yes—
217C2×C4C22⋊Q814yes—
218C2×C4#12514yes—
219C2×C4C4⋊Q812yes—
220C2×C4AGL(1,ℤ/8)12yes—
221C2×C4#13712yes—
222C2×C4C23×C411yescharacteristic
223C2×C4C22×D411yescharacteristic
224C2×C4C22×Q811yescharacteristic
225C2×C4C22×Q811yescharacteristic
226C2×C4C2×#4111yescharacteristic
227C2×C4C2×#4111yescharacteristic
228C8—24no—
229C8C2×C4⋊C418yescomplemented
230C22—22no—
231C22—22no—
232C22—22no—
233C22—22no—
234C22—22no—
235C22—22no—
236C22#38914yes—
237C22C2×C4×D411yescharacteristic
238C22C2×#12111yescharacteristic
239C22C2×C4⋊Q811yescharacteristic
240C22C2×AGL(1,ℤ/8)11yescharacteristic
241C22C2×#13711yescharacteristic
242C22#57511yescharacteristic
243C22#57511yescharacteristic
244C4—22no—
245C4—22no—
246C4—42no—
247C4—44no—
248C4—42no—
249C4—41no—
250C4—41no—
251C4—81no—
252C4—82no—
253C4—81no—
254C4#38914yes—
255C4C22×C4⋊C411yescharacteristic
256C4C2×C4×Q811yescharacteristic
257C4C2×C22⋊Q811yescharacteristic
258C4C2×#12511yescharacteristic
259C2—24no—
260C2C2×#38911yescharacteristic
261C2C4×AGL(1,ℤ/8)11yescharacteristic
262C2C4×#13711yescharacteristic
263C2#305511yescharacteristic
264C2#305611yescharacteristic
265C2#316511yescharacteristic
266C2#316611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
6. #1944C2semidirect
7. #1943C2semidirect
8. #1942C2semidirect
9. #1941C2semidirect
21. #428C4semidirect
93. #107C2×C4semidirect
95. #106C2×C4semidirect
136. M16C4⋊C4semidirect
229. C8C2×C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×C4×M162
#22962
C2×#3892
#19442
#19432
#19422
#19412
#17362