Finite Group Databasebeta

← #22541

Subgroups — #22541

Order 256.

537 conjugacy classes of subgroups.

The subgroup lattice has 251 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2C2×C8×Q8C211yesmaximal, characteristic, complemented
3#2355C211yesmaximal, characteristic, complemented
4#1983C212yesmaximal
5#1981C211yesmaximal, characteristic, complemented
6#1958C212yesmaximal
7#1956C211yesmaximal, characteristic, complemented
8#1805C212yesmaximal, complemented
9#1802C211yesmaximal, characteristic
10C4×#103C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic
12#556—24no—
13#556C418yescomplemented
14C2×C4⋊Q8C2211yescharacteristic
15C2×#126—22no—
16C2×#124C2212yes—
17C2×C22⋊Q8—21no—
18C2×C4×Q8C2212yes—
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×#117—21no—
22C8×Q8—24no—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2212yes—
25C2×#103C2212yes—
26C2×#103C2212yes—
27C2×#103C2212yes—
28C2×#103C2212yes—
29C2×#102C2211yescharacteristic
30C2×#102C2211yescharacteristic
31C2×#102C2212yes—
32C2×C4×C8C2211yescharacteristic
33C2×C4×C8C2212yes—
34#391—21no—
35#387—22no—
36#384C2211yescharacteristic
37#382C2212yes—
38C4×C4⋊C4—21no—
39C4×C4⋊C4C2211yescharacteristic
40C4×C4⋊C4C2212yes—
41#340C2212yes—
42#340C2211yescharacteristic
43#340C2211yescharacteristic
44C22×Q8D411yescharacteristic
45C22×Q8C2312yes—
46C22×D4C2311yescharacteristic
47C23×C4—21no—
48C22×C8C2311yescharacteristic
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C4⋊Q8—22no—
52C4⋊Q8C2×C414yes—
53#126—216no—
54#124—24no—
55#124C2×C418yes—
56C22⋊Q8—28no—
57C4×Q8—24no—
58C4×Q8C2×C418yes—
59C4×Q8C2×C414yes—
60C4×Q8D414yes—
61C4×D4—22no—
62C4×D4C2×C414yes—
63#117—28no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—21no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4D411yescharacteristic
70C2×C4⋊C4D412yes—
71C2×C4⋊C4C2311yescharacteristic
72C2×C4⋊C4C2312yes—
73C2×C4⋊C4C2311yescharacteristic
74C2×C4⋊C4C2311yescharacteristic
75C2×C22⋊C4—22no—
76C2×C22⋊C4—21no—
77C2×C22⋊C4—22no—
78C2×C42—22no—
79C2×C42—21no—
80C2×C42—22no—
81C2×C42C2311yescharacteristic
82C2×C42C2312yes—
83C4⋊C8—22no—
84C4⋊C8—24no—
85#103—24no—
86#103—24no—
87#103—42no—
88#103—42no—
89#102—22no—
90#102—22no—
91#102—42no—
92C4×C8—22no—
93C4×C8—24no—
94#95—22no—
95#95—21no—
96#95—22no—
97#95—22no—
98C24—21no—
99C2×Q8—22no—
100C2×Q8—22no—
101C2×Q8—22no—
102C2×Q8—22no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×Q8C22⋊C414yes—
107C2×Q8C22×C414yes—
108C2×D4—21no—
109C2×D4—21no—
110C2×D4—21no—
111C2×D4—21no—
112C2×D4—21no—
113C2×D4C22×C412yes—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4—22no—
117C22×C4—24no—
118C22×C4—21no—
119C22×C4—22no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4C2×D412yes—
123C22×C4C2×D412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4C2411yescharacteristic
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—22no—
131C2×C8—21no—
132C2×C8—22no—
133C2×C8—22no—
134C2×C8—21no—
135C2×C8#4112yes—
136C4⋊C4—24no—
137C4⋊C4—28no—
138C4⋊C4—24no—
139C4⋊C4—21no—
140C4⋊C4—21no—
141C4⋊C4—21no—
142C4⋊C4—22no—
143C4⋊C4—22no—
144C4⋊C4—21no—
145C4⋊C4—42no—
146C4⋊C4—81no—
147C4⋊C4C22⋊C414yes—
148C4⋊C4C22⋊C418yes—
149C4⋊C4C22×C412yes—
150C4⋊C4#4112yes—
151C22⋊C4—28no—
152C22⋊C4—24no—
153C22⋊C4—28no—
154C42—28no—
155C42—42no—
156C42—82no—
157C42C22×C412yes—
158C42C22×C414yes—
159C42C2×D412yes—
160C42C2×D414yes—
161C23—22no—
162C23—41no—
163C23—41no—
164C23—41no—
165C23—41no—
166C23—41no—
167C23—41no—
168C23C22×D411yescharacteristic
169Q8—28no—
170Q8—24no—
171Q8—24no—
172Q8—42no—
173Q8—42no—
174D4—22no—
175D4—22no—
176D4—41no—
177D4—41no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—21no—
182C2×C4—22no—
183C2×C4—21no—
184C2×C4—22no—
185C2×C4—24no—
186C2×C4—22no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—41no—
190C2×C4—41no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—48no—
194C2×C4—41no—
195C2×C4—42no—
196C2×C4—41no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—41no—
200C2×C4C2×C22⋊C414yes—
201C2×C4C2×C22⋊C412yes—
202C2×C4C2×C22⋊C414yes—
203C2×C4C2×C22⋊C412yes—
204C2×C4#13512yes—
205C2×C4#13512yes—
206C2×C4C23×C411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C2×#4111yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C2×C4H(5,𝔽2)11yescharacteristic
211C2×C42−1+411yescharacteristic
212C8—22no—
213C8—41no—
214C8—42no—
215C22—42no—
216C22—42no—
217C22—42no—
218C22—81no—
219C22—81no—
220C22—81no—
221C22—81no—
222C22C22×C22⋊C411yescharacteristic
223C22#54811yescharacteristic
224C22#55011yescharacteristic
225C22C2×#13511yescharacteristic
226C22C2×#13511yescharacteristic
227C22#57711yescharacteristic
228C22#57811yescharacteristic
229C4—24no—
230C4—24no—
231C4—22no—
232C4—42no—
233C4—44no—
234C4—42no—
235C4—81no—
236C4—82no—
237C4#41614yes—
238C4C4×#4111yescharacteristic
239C4#52011yescharacteristic
240C4#54811yescharacteristic
241C4#55011yescharacteristic
242C2—82no—
243C2#234111yescharacteristic
244C2C2×#41611yescharacteristic
245C2#289811yescharacteristic
246C2#336011yescharacteristic
247C2#336411yescharacteristic
248C2#339311yescharacteristic
249C2#339411yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C8×Q8C2semidirect
3. #2355C2semidirect
5. #1981C2semidirect
7. #1956C2semidirect
8. #1805C2semidirect
10. C4×#103C2semidirect
13. #556C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5562
C2×C8×Q82
#23552
#19832
#19812
#19582
#19562
#18052
#18022
C4×#1032
C4×#1022