Finite Group Databasebeta

← #23050

Subgroups — #23050

Order 256.

440 conjugacy classes of subgroups.

The subgroup lattice has 241 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×Q8C211yesmaximal, characteristic, complemented
2C2×#431C211yesmaximal, characteristic
3C4×C22⋊Q8C211yesmaximal, characteristic
4#1984C211yesmaximal, characteristic, complemented
5#1939C211yesmaximal, characteristic, complemented
6#1923C212yesmaximal
7#1923C212yesmaximal
8#1916C212yesmaximal, complemented
9C8×C4⋊C4C211yesmaximal, characteristic, complemented
10C8×C4⋊C4C212yesmaximal, complemented
11C4×C22⋊C8C211yesmaximal, characteristic
12C2×C22⋊Q8C411yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C22×C42C2211yescharacteristic
15C8×Q8—24no—
16#431—24no—
17C2×C4⋊C8C2211yescharacteristic
18C2×C4⋊C8C2212yes—
19C2×C4⋊C8C2212yes—
20C2×C4⋊C8C2211yescharacteristic
21C2×C22⋊C8C2212yes—
22C2×C22⋊C8C2211yescharacteristic
23C2×C22⋊C8C2211yescharacteristic
24C2×C4×C8C2212yes—
25C2×C4×C8C2212yes—
26C2×C4×C8C2212yes—
27C2×C4×C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29#391C411yescharacteristic
30#389C411yescharacteristic
31#387C412yes—
32#385C412yes—
33#380C411yescharacteristic
34C4×C4⋊C4C2212yes—
35C4×C4⋊C4C2211yescharacteristic
36C4×C22⋊C4C2212yes—
37#336C2211yescharacteristic
38#336C2212yes—
39#336C2212yes—
40#336C2212yes—
41#336C2212yes—
42#336C2211yescharacteristic
43C22×Q8C2×C411yescharacteristic
44C23×C4C2×C411yescharacteristic
45C23×C4C2×C411yescharacteristic
46C23×C4C2311yescharacteristic
47C22×C8C2311yescharacteristic
48C22×C8C2312yes—
49C22×C8C2311yescharacteristic
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C22×C8C2311yescharacteristic
53C22⋊Q8C818yescomplemented
54C4×Q8—22no—
55C4×Q8—22no—
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C4⋊C4C2×C412yes—
58C2×C4⋊C4C2×C411yescharacteristic
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C412yes—
61C2×C4⋊C4C2×C411yescharacteristic
62C2×C22⋊C4C2×C412yes—
63C2×C22⋊C4C2×C412yes—
64C2×C42—22no—
65C2×C42—22no—
66C2×C42C2×C411yescharacteristic
67C2×C42C2×C411yescharacteristic
68C2×C42C2312yes—
69C2×C42C2312yes—
70C2×C42C2311yescharacteristic
71C2×C42C2311yescharacteristic
72C4⋊C8—24no—
73C4⋊C8—24no—
74C4⋊C8—22no—
75C4⋊C8D414yes—
76C22⋊C8—24no—
77C22⋊C8—22no—
78C22⋊C8—22no—
79C4×C8—24no—
80C4×C8—24no—
81C4×C8—24no—
82C4×C8—22no—
83C4×C8—22no—
84#95C2×C412yes—
85#95C2×C412yes—
86#95C2×C412yes—
87#95C2×C412yes—
88#95C2×C412yes—
89C24C22×C411yescharacteristic
90C2×Q8—22no—
91C2×Q8—22no—
92C2×Q8C2×C814yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—21no—
98C22×C4—21no—
99C22×C4—21no—
100C22×C4—21no—
101C22×C4—21no—
102C22×C4—21no—
103C22×C4—41no—
104C22×C4C2×C814yes—
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C412yes—
107C22×C4C22×C412yes—
108C22×C4C22×C411yescharacteristic
109C22×C4C22×C411yescharacteristic
110C22×C4C22×C412yes—
111C22×C4C22×C412yes—
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C411yescharacteristic
114C22×C4C2411yescharacteristic
115C2×C8—21no—
116C2×C8—22no—
117C2×C8—21no—
118C2×C8—22no—
119C2×C8—21no—
120C2×C8—21no—
121C2×C8—22no—
122C2×C8—21no—
123C2×C8—21no—
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—22no—
127C2×C8—21no—
128C2×C8—22no—
129C2×C8—21no—
130C2×C8C2×D414yes—
131C2×C8#4112yes—
132C2×C8#4112yes—
133C4⋊C4—24no—
134C4⋊C4—22no—
135C4⋊C4—24no—
136C4⋊C4—22no—
137C4⋊C4C2×C814yes—
138C4⋊C4C2×C818yes—
139C22⋊C4—42no—
140C22⋊C4C2×C818yes—
141C42—22no—
142C42—22no—
143C42—21no—
144C42—22no—
145C42—22no—
146C42—22no—
147C42—21no—
148C42—22no—
149C42C2×D412yes—
150C42#4112yes—
151C23—21no—
152C23—21no—
153C23—21no—
154C23—21no—
155C23—21no—
156C23—21no—
157C23C22×C812yes—
158C23C23×C411yescharacteristic
159Q8—28no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—21no—
166C2×C4—21no—
167C2×C4—22no—
168C2×C4—21no—
169C2×C4—21no—
170C2×C4—28no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—21no—
175C2×C4—21no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—44no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—41no—
185C2×C4C4×D412yes—
186C2×C4C4×D412yes—
187C2×C4C22×C814yes—
188C2×C4C22×C814yes—
189C2×C4C22×C812yes—
190C2×C4C22×C812yes—
191C2×C4#13112yes—
192C2×C4#13112yes—
193C2×C4C22×D411yescharacteristic
194C2×C4C2×#4111yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C42−1+411yescharacteristic
198C2×C42−1+411yescharacteristic
199C8—24no—
200C8—22no—
201C8—22no—
202C8—41no—
203C8—42no—
204C8—41no—
205C22—22no—
206C22—22no—
207C22—22no—
208C22—41no—
209C22—41no—
210C22—41no—
211C22—41no—
212C22C2×C4×D411yescharacteristic
213C22C4×#4111yescharacteristic
214C22#51911yescharacteristic
215C22C23×C811yescharacteristic
216C22C2×#13111yescharacteristic
217C22C2×#13111yescharacteristic
218C22#56811yescharacteristic
219C4—22no—
220C4—24no—
221C4—22no—
222C4—22no—
223C4—24no—
224C4—41no—
225C4—42no—
226C4—42no—
227C4C8×D414yes—
228C4#54711yescharacteristic
229C4#54811yescharacteristic
230C4#55211yescharacteristic
231C4#55611yescharacteristic
232C2—42no—
233C2#236211yescharacteristic
234C2C2×C8×D411yescharacteristic
235C2#293311yescharacteristic
236C2C8×#4111yescharacteristic
237C2#296911yescharacteristic
238C2#298211yescharacteristic
239C2#298611yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×C8×Q8C2semidirect
4. #1984C2semidirect
5. #1939C2semidirect
8. #1916C2semidirect
9. C8×C4⋊C4C2semidirect
10. C8×C4⋊C4C2semidirect
53. C22⋊Q8C8semidirect

Maximal subgroups

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

subgroupindex
C2×C8×Q82
C2×#4312
C4×C22⋊Q82
#19842
#19392
#19232
#19162
C8×C4⋊C42
C4×C22⋊C82