Finite Group Databasebeta

← #23116

Subgroups — #23116

Order 256.

538 conjugacy classes of subgroups.

The subgroup lattice has 244 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4C212yesmaximal, complemented
2C4×#121C211yesmaximal, characteristic
3#1923C212yesmaximal, complemented
4#1916C212yesmaximal, complemented
5#1869C212yesmaximal, complemented
6#1869C212yesmaximal, complemented
7C8×C22⋊C4C212yesmaximal, complemented
8C4×C22⋊C8C211yesmaximal, characteristic, complemented
9C2×#336C211yesmaximal, characteristic, complemented
10C23×C8C2212yes—
11C23×C8C2212yes—
12C2×#121C411yescharacteristic
13C2×C4×D4C2212yes—
14C2×C4×D4C2211yescharacteristic
15C22×C42C2211yescharacteristic
16C8×D4—28no—
17C2×C4⋊C8C2212yes—
18C2×C22⋊C8C2211yescharacteristic
19C2×C22⋊C8C2212yes—
20C2×C22⋊C8C2212yes—
21C2×C22⋊C8C2212yes—
22C2×C22⋊C8C2211yescharacteristic
23C2×C4×C8C2212yes—
24C2×C4×C8C2212yes—
25#390C411yescharacteristic
26#389C411yescharacteristic
27#388C412yes—
28#386C412yes—
29#380C411yescharacteristic
30C4×C4⋊C4C2211yescharacteristic
31C4×C22⋊C4C2212yes—
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35#336C2212yes—
36#336C2211yescharacteristic
37#336C2211yescharacteristic
38C22×D4C2×C412yes—
39C22×D4C2×C411yescharacteristic
40C23×C4C2×C411yescharacteristic
41C23×C4C2×C411yescharacteristic
42C23×C4C2312yes—
43C23×C4C2311yescharacteristic
44C22×C8—24no—
45C22×C8—24no—
46C22×C8—24no—
47C22×C8—24no—
48C22×C8—42no—
49C22×C8—42no—
50C22×C8C2312yes—
51C22×C8C2312yes—
52C22×C8C2312yes—
53C22×C8C2312yes—
54#121C818yescomplemented
55C4×D4—24no—
56C4×D4—24no—
57C4×D4—42no—
58C2×C4⋊C4C2×C412yes—
59C2×C4⋊C4C2×C411yescharacteristic
60C2×C4⋊C4C2×C411yescharacteristic
61C2×C4⋊C4C2×C411yescharacteristic
62C2×C22⋊C4C2×C412yes—
63C2×C22⋊C4C2×C412yes—
64C2×C22⋊C4C2×C412yes—
65C2×C22⋊C4C2×C412yes—
66C2×C22⋊C4C2×C412yes—
67C2×C42—42no—
68C2×C42C2×C411yescharacteristic
69C2×C42C2×C411yescharacteristic
70C2×C42C2311yescharacteristic
71C2×C42C2312yes—
72C2×C42C2311yescharacteristic
73C4⋊C8—24no—
74C22⋊C8—22no—
75C22⋊C8—24no—
76C22⋊C8—24no—
77C22⋊C8—42no—
78C22⋊C8D414yescomplemented
79C4×C8—24no—
80C4×C8—42no—
81#95C2×C412yes—
82#95C2×C412yes—
83#95C2×C412yes—
84C24C22×C412yes—
85C24C22×C411yescharacteristic
86C2×D4—24no—
87C2×D4—24no—
88C2×D4—41no—
89C2×D4—41no—
90C2×D4C2×C818yescomplemented
91C2×D4C2×C814yescomplemented
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—22no—
101C22×C4—22no—
102C22×C4—41no—
103C22×C4—41no—
104C22×C4—41no—
105C22×C4C2×C814yescomplemented
106C22×C4C22×C411yescharacteristic
107C22×C4C22×C412yes—
108C22×C4C22×C412yes—
109C22×C4C22×C411yescharacteristic
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C412yes—
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4#4112yes—
116C22×C4C2411yescharacteristic
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—48no—
128C2×C8—48no—
129C2×C8C2×D414yes—
130C2×C8#4114yes—
131C4⋊C4—24no—
132C4⋊C4—41no—
133C4⋊C4—41no—
134C4⋊C4C2×C814yescomplemented
135C22⋊C4—24no—
136C22⋊C4—24no—
137C22⋊C4—24no—
138C22⋊C4—42no—
139C22⋊C4C2×C818yescomplemented
140C42—22no—
141C42—22no—
142C42—22no—
143C42—22no—
144C42—41no—
145C42—41no—
146C23—21no—
147C23—21no—
148C23—21no—
149C23—21no—
150C23—22no—
151C23—22no—
152C23—22no—
153C23—22no—
154C23—22no—
155C23—22no—
156C23C4×D412yes—
157C23C22×C814yes—
158C23C22×C812yes—
159C23#13112yes—
160C23C23×C411yescharacteristic
161D4—216no—
162D4—44no—
163C2×C4—22no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—21no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—21no—
170C2×C4—22no—
171C2×C4—21no—
172C2×C4—21no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—21no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—21no—
182C2×C4—21no—
183C2×C4—22no—
184C2×C4—44no—
185C2×C4—44no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4C4×D412yes—
191C2×C4C22×C812yes—
192C2×C4C22×C814yes—
193C2×C4C22×C812yes—
194C2×C4#13112yes—
195C2×C4C22×D411yescharacteristic
196C2×C4C2×#4112yes—
197C2×C4C2×#4111yescharacteristic
198C2×C4H(5,𝔽2)12yes—
199C8—24no—
200C8—24no—
201C8—42no—
202C8—42no—
203C22—22no—
204C22—22no—
205C22—22no—
206C22—22no—
207C22—22no—
208C22—22no—
209C22—24no—
210C22—24no—
211C22—24no—
212C22—42no—
213C22—42no—
214C22—42no—
215C22—42no—
216C22C8×D414yes—
217C22C2×C4×D411yescharacteristic
218C22C4×#4111yescharacteristic
219C22#51811yescharacteristic
220C22C23×C811yescharacteristic
221C22C2×#13111yescharacteristic
222C22C2×#13111yescharacteristic
223C22#56811yescharacteristic
224C4—22no—
225C4—24no—
226C4—22no—
227C4—22no—
228C4—22no—
229C4—42no—
230C4—42no—
231C4—41no—
232C4#54612yes—
233C4#55312yes—
234C2—24no—
235C2—44no—
236C2#236411yescharacteristic
237C2C2×C8×D411yescharacteristic
238C2#293511yescharacteristic
239C2C8×#4111yescharacteristic
240C2#296811yescharacteristic
241C2#297211yescharacteristic
242C2#297711yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC2×#121C4
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×D4C2semidirect
3. #1923C2semidirect
4. #1916C2semidirect
5. #1869C2semidirect
6. #1869C2semidirect
7. C8×C22⋊C4C2semidirect
8. C4×C22⋊C8C2semidirect
9. C2×#336C2semidirect
54. #121C8semidirect
78. C22⋊C8D4semidirect
90. C2×D4C2×C8semidirect
91. C2×D4C2×C8semidirect
105. C22×C4C2×C8semidirect
134. C4⋊C4C2×C8semidirect
139. C22⋊C4C2×C8semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
C4×#1212
#19232
#19162
#18692
C8×C22⋊C42
C4×C22⋊C82
C2×#3362