Finite Group Databasebeta

← #21231

Subgroups — #21231

Order 256.

815 conjugacy classes of subgroups.

The subgroup lattice has 247 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×SD16C211yesmaximal, characteristic
2C2×#427C211yesmaximal, characteristic, complemented
3C2×#419C211yesmaximal, characteristic, complemented
4C2×#418C211yesmaximal, characteristic
5C2×#405C211yesmaximal, characteristic, complemented
6#2310C211yesmaximal, characteristic, complemented
7#2309C211yesmaximal, characteristic
8#1973C214yesmaximal, complemented
9#1968C214yesmaximal, complemented
10C23×Q8C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C22×SD16—24no—
13C22×SD16—24no—
14C22×SD16C418yescomplemented
15C22×SD16C2212yes—
16C22×SD16C2212yes—
17C22×M16C2211yescharacteristic
18C23×C8C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C2×#117C2211yescharacteristic
22#427—24no—
23C2×#107C2212yescomplemented
24C2×#106C2212yescomplemented
25#419—24no—
26#418—24no—
27C2×#103C2214yescomplemented
28C2×#102C2214yes—
29#405—24no—
30C2×#97C2212yescomplemented
31C2×C4×C8C2212yescomplemented
32#391—22no—
33#391C2214yescomplemented
34#390—22no—
35#390C2214yes—
36#381—22no—
37#379—22no—
38C25—21no—
39C22×Q8—21no—
40C22×Q8—22no—
41C22×Q8—22no—
42C22×Q8—22no—
43C22×Q8—22no—
44C22×Q8—22no—
45C22×Q8C2×C414yes—
46C22×Q8C2312yes—
47C22×D4—22no—
48C22×D4—22no—
49C22×D4—22no—
50C22×D4—21no—
51C22×D4—22no—
52C22×D4—22no—
53C22×D4C2×C414yes—
54C22×D4C2312yes—
55C23×C4—21no—
56C23×C4C2311yescharacteristic
57C2×SD16—232no—
58C2×SD16—24no—
59C2×SD16—24no—
60C2×SD16—24no—
61C2×SD16—24no—
62C2×SD16C2×C418yes—
63C2×SD16C2×C418yes—
64C2×M16—22no—
65C2×M16—22no—
66C2×M16D414yes—
67C22×C8C2×C414yes—
68C22×C8D414yes—
69C22×C8D414yes—
70C22×C8C2312yes—
71C22×C8C2311yescharacteristic
72C22×C8C2311yescharacteristic
73#117—22no—
74#117—22no—
75#117—22no—
76#117—22no—
77#117—22no—
78#117—22no—
79C2×C4⋊C4D412yes—
80C2×C4⋊C4C2312yes—
81C2×C4⋊C4C2312yes—
82C2×C22⋊C4—21no—
83C2×C22⋊C4—21no—
84C2×C22⋊C4—28no—
85C2×C22⋊C4D412yes—
86C2×C42—21no—
87C2×C42—21no—
88C2×C42C2312yes—
89#107—24no—
90#106—24no—
91#103—28no—
92#102—28no—
93#97—24no—
94C4×C8—24no—
95#95—28no—
96C24—22no—
97C24—24no—
98C24—42no—
99C24—42no—
100C24—84no—
101C24C2×D411yescharacteristic
102C2×Q8—24no—
103C2×Q8—22no—
104C2×Q8—28no—
105C2×Q8—28no—
106C2×Q8—22no—
107C2×Q8—22no—
108C2×Q8—22no—
109C2×Q8—22no—
110C2×Q8—42no—
111C2×Q8—44no—
112C2×Q8—44no—
113C2×Q8—42no—
114C2×Q8C22×C414yes—
115C2×D4—28no—
116C2×D4—28no—
117C2×D4—24no—
118C2×D4—22no—
119C2×D4—22no—
120C2×D4—22no—
121C2×D4—22no—
122C2×D4—22no—
123C2×D4—44no—
124C2×D4—42no—
125C2×D4—44no—
126C2×D4—42no—
127C2×D4C22×C414yes—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—42no—
133C22×C4—42no—
134C22×C4C22×C412yes—
135C22×C4C2×D414yes—
136C22×C4C2×D412yes—
137C22×C4C2×D412yes—
138C22×C4C2×D411yescharacteristic
139C22×C4C2×D412yes—
140C22×C4#4112yes—
141C22×C4#4112yes—
142C22×C4C2411yescharacteristic
143SD16—216no—
144SD16—216no—
145M16—28no—
146C2×C8—22no—
147C2×C8—22no—
148C2×C8C22⋊C4116yescomplemented
149C2×C8C22×C412yes—
150C2×C8C22×C412yes—
151C2×C8C2×D414yes—
152C2×C8C2×D412yes—
153C2×C8C2×D412yes—
154C2×C8C2×D412yes—
155C2×C8C2×D412yes—
156C4⋊C4—24no—
157C4⋊C4—22no—
158C4⋊C4—22no—
159C4⋊C4—22no—
160C4⋊C4—22no—
161C22⋊C4—24no—
162C22⋊C4—42no—
163C22⋊C4—42no—
164C22⋊C4—88no—
165C42—22no—
166C42—22no—
167C42—42no—
168C42—42no—
169C23—24no—
170C23—24no—
171C23—42no—
172C23—42no—
173C23—48no—
174C23—48no—
175C23—88no—
176C23—88no—
177C23—88no—
178C23C4×D412yes—
179C23#12112yes—
180C23#12712yes—
181C23C22×D411yescharacteristic
182Q8—24no—
183Q8—24no—
184Q8—42no—
185Q8—42no—
186Q8—48no—
187D4—24no—
188D4—24no—
189D4—42no—
190D4—42no—
191D4—48no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—28no—
195C2×C4—42no—
196C2×C4—42no—
197C2×C4—48no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—44no—
201C2×C4—44no—
202C2×C4C2×C22⋊C414yes—
203C2×C4C4×D414yes—
204C2×C4C4×D412yes—
205C2×C4#12114yes—
206C2×C4#12112yes—
207C2×C4#12414yes—
208C2×C4#12712yes—
209C2×C4C23×C411yescharacteristic
210C2×C4C22×D411yescharacteristic
211C2×C4C22×D411yescharacteristic
212C2×C4C22×D411yescharacteristic
213C2×C4C2×#4111yescharacteristic
214C2×C4C2×#4111yescharacteristic
215C8—24no—
216C8C2×C22⋊C414yes—
217C8C2×C22⋊C414yes—
218C22—24no—
219C22—24no—
220C22—24no—
221C22—48no—
222C22—44no—
223C22—816no—
224C22—84no—
225C22—84no—
226C22#39014yes—
227C22C2×C4×D411yescharacteristic
228C22C2×#12111yescharacteristic
229C22C2×#12711yescharacteristic
230C22#57714yes—
231C4—44no—
232C4—44no—
233C4—82no—
234C4—82no—
235C4#39014yes—
236C4C22×C22⋊C411yescharacteristic
237C4C2×C4×D411yescharacteristic
238C4C2×#12111yescharacteristic
239C4C2×#12411yescharacteristic
240C2—24no—
241C2—84no—
242C2C2×#39011yescharacteristic
243C2#294912yes—
244C2#305712yes—
245C2#315412yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#427C2semidirect
3. C2×#419C2semidirect
5. C2×#405C2semidirect
6. #2310C2semidirect
8. #1973C2semidirect
9. #1968C2semidirect
14. C22×SD16C4semidirect
23. C2×#107C22semidirect
24. C2×#106C22semidirect
27. C2×#103C22semidirect
30. C2×#97C22semidirect
31. C2×C4×C8C22semidirect
33. #391C22semidirect
148. C2×C8C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C23×SD162
C2×#4272
C2×#4192
C2×#4182
C2×#4052
#23102
#23092
#19732
#19682