Finite Group Databasebeta

← #23094

Subgroups — #23094

Order 256.

451 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×#461C211yesmaximal, characteristic
2#2365C211yesmaximal, characteristic, complemented
3#2354C211yesmaximal, characteristic
4#1968C212yesmaximal
5#1956C211yesmaximal, characteristic, complemented
6#1948C211yesmaximal, characteristic, complemented
7#1927C212yesmaximal, complemented
8#1880C212yesmaximal
9C8×C4⋊C4C211yesmaximal, characteristic, complemented
10C4×#103C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic
12C22×SD16C2212yes—
13C2×C4⋊Q8C2211yescharacteristic
14C2×C4×Q8C2212yes—
15C2×C4×D4C2211yescharacteristic
16C2×#117—21no—
17#461C418yescomplemented
18C2×#106C2212yes—
19C2×C4⋊C8C2211yescharacteristic
20C2×#103C2212yes—
21C2×#103C2212yes—
22C2×#103C2212yes—
23C2×#102C2211yescharacteristic
24C2×#102C2211yescharacteristic
25C2×C4×C8C2211yescharacteristic
26C2×C4×C8C2212yes—
27#391C2212yes—
28#390C2212yes—
29#389—21no—
30#388—22no—
31#387—22no—
32#384C2211yescharacteristic
33#380—21no—
34C4×C4⋊C4—21no—
35C4×C4⋊C4C2212yes—
36C4×C4⋊C4C2211yescharacteristic
37C4×C4⋊C4C2211yescharacteristic
38#340C2212yes—
39#340C2211yescharacteristic
40#340C2211yescharacteristic
41#336C2212yes—
42C22×Q8C2312yes—
43C22×D4C2311yescharacteristic
44C23×C4—21no—
45C2×SD16—42no—
46C2×SD16—42no—
47C2×SD16C2×C418yes—
48C22×C8C2311yescharacteristic
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C4⋊Q8—22no—
52C4⋊Q8C2×C414yes—
53C4×Q8—24no—
54C4×Q8—42no—
55C4×D4—22no—
56C4×D4C2×C414yes—
57#117—44no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4D411yescharacteristic
64C2×C4⋊C4D411yescharacteristic
65C2×C4⋊C4C2312yes—
66C2×C4⋊C4C2311yescharacteristic
67C2×C4⋊C4C2311yescharacteristic
68C2×C4⋊C4C2311yescharacteristic
69C2×C22⋊C4—21no—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C42—22no—
73C2×C42—22no—
74C2×C42—21no—
75C2×C42C2312yes—
76C2×C42C2311yescharacteristic
77#106—42no—
78C4⋊C8C2×C414yes—
79#103—24no—
80#103—42no—
81#103C2×C418yes—
82#102—22no—
83#102—22no—
84C4×C8—22no—
85C4×C8—42no—
86#95—22no—
87#95—22no—
88#95—21no—
89#95—22no—
90#95D412yes—
91C24—21no—
92C2×Q8—22no—
93C2×Q8—22no—
94C2×Q8—22no—
95C2×Q8—22no—
96C2×Q8—22no—
97C2×Q8C22×C414yes—
98C2×D4—21no—
99C2×D4—21no—
100C2×D4—21no—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4C22×C412yes—
104C22×C4—21no—
105C22×C4—22no—
106C22×C4—21no—
107C22×C4—24no—
108C22×C4—21no—
109C22×C4—22no—
110C22×C4—42no—
111C22×C4—42no—
112C22×C4C2×D412yes—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4C2×D411yescharacteristic
116C22×C4C2411yescharacteristic
117SD16—48no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8—21no—
123C2×C8—21no—
124C2×C8—21no—
125C2×C8C22×C414yes—
126C2×C8#4112yes—
127C4⋊C4—24no—
128C4⋊C4—24no—
129C4⋊C4—22no—
130C4⋊C4—21no—
131C4⋊C4—21no—
132C4⋊C4—21no—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—21no—
136C4⋊C4—44no—
137C4⋊C4—42no—
138C4⋊C4—81no—
139C4⋊C4SD1614yescomplemented
140C4⋊C4C22×C412yes—
141C4⋊C4#4112yes—
142C22⋊C4—24no—
143C22⋊C4—44no—
144C22⋊C4—82no—
145C42—22no—
146C42—22no—
147C42—44no—
148C42—44no—
149C42—42no—
150C42C22×C412yes—
151C42#4112yes—
152C23—22no—
153C23—41no—
154C23—41no—
155C23—41no—
156C23—41no—
157C23—41no—
158C23—41no—
159C23C22×D411yescharacteristic
160Q8—24no—
161Q8—24no—
162Q8—42no—
163Q8—42no—
164D4—22no—
165D4—22no—
166D4—41no—
167D4—41no—
168C2×C4—22no—
169C2×C4—21no—
170C2×C4—21no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—24no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—42no—
179C2×C4—42no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—48no—
185C2×C4—42no—
186C2×C4—41no—
187C2×C4—42no—
188C2×C4—41no—
189C2×C4—42no—
190C2×C4—41no—
191C2×C4C4×D412yes—
192C2×C4C4×D412yes—
193C2×C4C2×SD1614yes—
194C2×C4C2×SD1612yes—
195C2×C4#13512yes—
196C2×C4C23×C411yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C2×C4C2×#4111yescharacteristic
199C2×C4C2×#4111yescharacteristic
200C2×C4H(5,𝔽2)11yescharacteristic
201C2×C4H(5,𝔽2)11yescharacteristic
202C8—24no—
203C8—22no—
204C8—41no—
205C22—42no—
206C22—42no—
207C22—42no—
208C22—81no—
209C22—81no—
210C22—81no—
211C22—81no—
212C22C2×C4×D411yescharacteristic
213C22#54611yescharacteristic
214C22#55011yescharacteristic
215C22C22×SD1611yescharacteristic
216C22C2×#13511yescharacteristic
217C22#57711yescharacteristic
218C22#57811yescharacteristic
219C4—22no—
220C4—24no—
221C4—44no—
222C4—42no—
223C4—42no—
224C4—42no—
225C4—82no—
226C4—81no—
227C4C4×SD1614yes—
228C4C4×#4111yescharacteristic
229C4#51811yescharacteristic
230C4#55311yescharacteristic
231C4#55511yescharacteristic
232C2—82no—
233C2#236311yescharacteristic
234C2C2×C4×SD1611yescharacteristic
235C2#294711yescharacteristic
236C2#329811yescharacteristic
237C2#330311yescharacteristic
238C2#339211yescharacteristic
239C2#339311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2365C2semidirect
5. #1956C2semidirect
6. #1948C2semidirect
7. #1927C2semidirect
9. C8×C4⋊C4C2semidirect
10. C4×#103C2semidirect
17. #461C4semidirect
139. C4⋊C4SD16semidirect

Maximal subgroups

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

subgroupindex
C2×#4612
#23652
#23542
#19682
#19562
#19482
#19272
#18802
C8×C4⋊C42
C4×#1032
C4×#1022