Finite Group Databasebeta

← #23313

Subgroups — #23313

Order 256.

446 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 145 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2388C211yesmaximal, characteristic
2#1955C212yesmaximal, complemented
3#1954C211yesmaximal, characteristic, complemented
4#1924C212yesmaximal, complemented
5#1924C212yesmaximal, complemented
6#1923C212yesmaximal, complemented
7#1870C211yesmaximal, characteristic, complemented
8#1870C212yesmaximal, complemented
9#1780C212yesmaximal, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C2×C4×D4C2211yescharacteristic
13C2×C4×D4C2212yes—
14C2×C4⋊C8C2212yes—
15C2×C4⋊C8C2211yescharacteristic
16C2×C22⋊C8C2212yes—
17C2×C22⋊C8C2212yes—
18C2×C22⋊C8C2212yes—
19C2×C22⋊C8C2212yes—
20C2×C22⋊C8C2211yescharacteristic
21C2×C22⋊C8C2212yes—
22C2×C22⋊C8C2212yes—
23C2×C22⋊C8C2212yes—
24C2×#97C2212yes—
25C2×C4×C8C2211yescharacteristic
26#395C411yescharacteristic
27#394C411yescharacteristic
28#394C412yes—
29#393C411yescharacteristic
30#392C412yes—
31#392C411yescharacteristic
32C4×C22⋊C4C2212yes—
33C4×C22⋊C4C2211yescharacteristic
34#336C2212yes—
35#336C2212yes—
36#336C2212yes—
37C2×#41—41no—
38C2×#41—42no—
39C2×#41—41no—
40C2×#41—42no—
41C22×Q8C2×C411yescharacteristic
42C22×D4C2×C411yescharacteristic
43C22×D4C2×C412yes—
44C22×D4C2×C411yescharacteristic
45C22×D4C2×C412yes—
46C23×C4C2311yescharacteristic
47C23×C4C2311yescharacteristic
48C23×C4C2312yes—
49C2×M16—41no—
50C2×M16—42no—
51C22×C8C2312yes—
52C22×C8C2312yes—
53C22×C8C2312yes—
54C22×C8C2312yes—
55C4×D4—41no—
56C4×D4—42no—
57C4×D4—41no—
58C4×D4—42no—
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C411yescharacteristic
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C411yescharacteristic
63C2×C22⋊C4C2×C412yes—
64C2×C22⋊C4C2×C411yescharacteristic
65C2×C22⋊C4C2×C412yes—
66C2×C22⋊C4C2×C412yes—
67C2×C22⋊C4C2×C412yes—
68C2×C42C2311yescharacteristic
69C2×C42C2312yes—
70C4⋊C8—42no—
71C4⋊C8—41no—
72C22⋊C8—42no—
73C22⋊C8—42no—
74C22⋊C8—42no—
75C22⋊C8—42no—
76C22⋊C8—41no—
77C22⋊C8—42no—
78C22⋊C8—42no—
79C22⋊C8—42no—
80#97—42no—
81C4×C8—41no—
82#95C2×C411yescharacteristic
83#95C2×C412yes—
84#95C2×C412yes—
85#95C2×C411yescharacteristic
86C24C22×C412yes—
87C24C22×C411yescharacteristic
88C24C22×C411yescharacteristic
89#41—44no—
90#41—48no—
91#41—44no—
92C2×Q8—41no—
93C2×Q8—42no—
94C2×D4—22no—
95C2×D4—41no—
96C2×D4—42no—
97C2×D4—41no—
98C2×D4—42no—
99C2×D4—42no—
100C2×D4—41no—
101C2×D4—42no—
102C2×D4—42no—
103C2×D4—42no—
104C2×D4—42no—
105C22×C4—21no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—21no—
114C22×C4—22no—
115C22×C4—21no—
116C22×C4—22no—
117C22×C4—21no—
118C22×C4—22no—
119C22×C4C22×C412yes—
120C22×C4C22×C411yescharacteristic
121C22×C4C22×C412yes—
122C22×C4C22×C411yescharacteristic
123C22×C4C22×C412yes—
124C22×C4C22×C411yescharacteristic
125C22×C4C22×C411yescharacteristic
126C22×C4C2411yescharacteristic
127M16—44no—
128C2×C8—22no—
129C2×C8—22no—
130C2×C8—22no—
131C2×C8—22no—
132C2×C8—22no—
133C2×C8—22no—
134C2×C8—22no—
135C2×C8—22no—
136C2×C8—22no—
137C2×C8—22no—
138C2×C8—22no—
139C2×C8—22no—
140C4⋊C4—41no—
141C4⋊C4—42no—
142C22⋊C4—24no—
143C22⋊C4—42no—
144C22⋊C4—42no—
145C22⋊C4—41no—
146C22⋊C4—42no—
147C22⋊C4—41no—
148C22⋊C4—42no—
149C42—21no—
150C42—22no—
151C42—21no—
152C42—22no—
153C23—21no—
154C23—22no—
155C23—21no—
156C23—22no—
157C23—22no—
158C23—22no—
159C23—22no—
160C23—22no—
161C23—21no—
162C23—21no—
163C23—22no—
164C23—22no—
165C23—21no—
166C23—21no—
167C23—22no—
168C23—22no—
169C23—22no—
170C23C23×C411yescharacteristic
171Q8—44no—
172D4—44no—
173D4—48no—
174D4—44no—
175D4—48no—
176C2×C4—21no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—21no—
182C2×C4—22no—
183C2×C4—21no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—42no—
194C2×C4—41no—
195C2×C4—41no—
196C2×C4—42no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—41no—
201C2×C4—41no—
202C2×C4—42no—
203C2×C4#13112yes—
204C2×C4H(5,𝔽2)11yescharacteristic
205C2×C4H(5,𝔽2)12yes—
206C2×C4H(5,𝔽2)11yescharacteristic
207C2×C4H(5,𝔽2)12yes—
208C8—42no—
209C8—42no—
210C8—42no—
211C8—42no—
212C22—41no—
213C22—42no—
214C22—41no—
215C22—41no—
216C22—41no—
217C22—42no—
218C22—42no—
219C22—42no—
220C22—42no—
221C22—42no—
222C22—41no—
223C22—41no—
224C22—42no—
225C22—42no—
226C22—42no—
227C22—42no—
228C22—42no—
229C22#51811yescharacteristic
230C22#51812yes—
231C22C2×#13111yescharacteristic
232C22#56811yescharacteristic
233C22#56812yes—
234C4—22no—
235C4—41no—
236C4—41no—
237C4—42no—
238C4—42no—
239C4—41no—
240C4—42no—
241C4#56012yes—
242C4#56011yescharacteristic
243C4H(3,𝔽4)11yescharacteristic
244C2—81no—
245C2—82no—
246C2—81no—
247C2#237511yescharacteristic
248C2#297611yescharacteristic
249C2#297812yes—
250C2#298011yescharacteristic
251C2#298112yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radical#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1955C2semidirect
3. #1954C2semidirect
4. #1924C2semidirect
5. #1924C2semidirect
6. #1923C2semidirect
7. #1870C2semidirect
8. #1870C2semidirect
9. #1780C2semidirect

Maximal subgroups

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

subgroupindex
#23882
#19552
#19542
#19242
#19232
#18702
#17802