Finite Group Databasebeta

← #22683

Subgroups — #22683

Order 256.

493 conjugacy classes of subgroups.

The subgroup lattice has 231 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×SD16C212yesmaximal
2C2×C4×SD16C211yesmaximal, characteristic
3#2351C211yesmaximal, characteristic, complemented
4#2349C211yesmaximal, characteristic
5#1941C212yesmaximal, complemented
6#1863C212yesmaximal, complemented
7#1862C212yesmaximal
8#1846C211yesmaximal, characteristic, complemented
9#1805C211yesmaximal, characteristic, complemented
10#1804C211yesmaximal, characteristic
11C8×C4⋊C4C211yesmaximal, characteristic, complemented
12C22×SD16C2211yescharacteristic
13C2×C4×Q8C2212yes—
14C2×C4×Q8C2211yescharacteristic
15C2×C4×D4C2212yes—
16C2×C4×D4C2211yescharacteristic
17C4×SD16—28no—
18C4×SD16C418yescomplemented
19C2×#107C2212yes—
20C2×#106C2212yes—
21C2×#106C2211yescharacteristic
22C2×C4⋊C8C2211yescharacteristic
23C2×#103C2212yes—
24C2×#103C2211yescharacteristic
25C2×#102C2212yes—
26C2×#102C2211yescharacteristic
27C2×C4×C8C2212yes—
28C2×C4×C8C2211yescharacteristic
29#389—22no—
30#389C2212yes—
31#389C2212yes—
32#385—22no—
33#382—21no—
34#382C2211yescharacteristic
35#382C2211yescharacteristic
36#380—21no—
37C4×C4⋊C4—21no—
38C4×C4⋊C4C2211yescharacteristic
39C2×#95—21no—
40#340C2212yes—
41#340C2212yes—
42#336C2212yes—
43C22×Q8C2311yescharacteristic
44C22×D4C2311yescharacteristic
45C23×C4—21no—
46C23×C4—22no—
47C2×SD16C2×C414yes—
48C2×SD16D414yes—
49C2×SD16Q814yes—
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C22×C8C2311yescharacteristic
53C4×Q8—22no—
54C4×Q8—24no—
55C4×Q8—42no—
56C4×Q8C2×C414yescomplemented
57C4×D4—24no—
58C4×D4—22no—
59C4×D4—42no—
60C4×D4C2×C414yes—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—22no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4D412yes—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2311yescharacteristic
69C2×C4⋊C4C2311yescharacteristic
70C2×C22⋊C4—21no—
71C2×C22⋊C4—22no—
72C2×C42—21no—
73C2×C42—22no—
74C2×C42C2312yes—
75C2×C42C2311yescharacteristic
76#107—42no—
77#106—24no—
78#106C2×C414yescomplemented
79C4⋊C8—22no—
80#103—24no—
81#103C2×C414yescomplemented
82#102—24no—
83#102C2×C414yes—
84C4×C8—24no—
85C4×C8C2×C414yescomplemented
86#95—21no—
87#95—22no—
88#95—21no—
89#95—22no—
90#95—21no—
91#95—21no—
92#95D411yescharacteristic
93#95D411yescharacteristic
94C24—21no—
95C2×Q8—21no—
96C2×Q8—21no—
97C2×Q8—21no—
98C2×Q8C22×C412yes—
99C2×Q8C2×D412yes—
100C2×Q8C2×Q812yes—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4—21no—
104C2×D4C22×C412yes—
105C2×D4C2×D412yes—
106C2×D4C2×Q812yes—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—24no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—44no—
114C22×C4—44no—
115C22×C4—82no—
116C22×C4—82no—
117C22×C4C2×D412yes—
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D412yes—
121C22×C4C2411yescharacteristic
122SD16C4⋊C4116yescomplemented
123C2×C8—21no—
124C2×C8—21no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—22no—
128C2×C8C22×C412yes—
129C2×C8C22×C412yes—
130C2×C8C2×D412yes—
131C2×C8C2×Q812yes—
132C4⋊C4—24no—
133C4⋊C4—24no—
134C4⋊C4—21no—
135C4⋊C4—21no—
136C4⋊C4—22no—
137C4⋊C4—22no—
138C4⋊C4—22no—
139C4⋊C4—22no—
140C4⋊C4—44no—
141C4⋊C4—44no—
142C4⋊C4—82no—
143C4⋊C4C22×C412yes—
144C4⋊C4C22×C412yes—
145C22⋊C4—24no—
146C22⋊C4—44no—
147C42—24no—
148C42—22no—
149C42—22no—
150C42—44no—
151C42C22×C412yes—
152C42#4112yes—
153C23—22no—
154C23—22no—
155C23—22no—
156C23—42no—
157C23—42no—
158C23C22×D411yescharacteristic
159Q8—22no—
160Q8—22no—
161Q8—22no—
162Q8C2×C4⋊C414yes—
163D4—22no—
164D4—22no—
165D4—22no—
166D4C2×C4⋊C414yes—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—42no—
180C2×C4—42no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—84no—
188C2×C4—88no—
189C2×C4C4×D412yes—
190C2×C4C4×D412yes—
191C2×C4#13514yes—
192C2×C4C23×C411yescharacteristic
193C2×C4C22×D411yescharacteristic
194C2×C4C22×Q811yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4H(5,𝔽2)11yescharacteristic
197C2×C42−1+411yescharacteristic
198C8—22no—
199C8—42no—
200C8C2×C4⋊C414yes—
201C22—24no—
202C22—44no—
203C22—42no—
204C22—42no—
205C22—44no—
206C22C2×C4×D411yescharacteristic
207C22D4211yescharacteristic
208C22D4×Q811yescharacteristic
209C22C2×#13512yes—
210C22#57712yes—
211C4—24no—
212C4—22no—
213C4—22no—
214C4—24no—
215C4—42no—
216C4—42no—
217C4—42no—
218C4—82no—
219C4—82no—
220C4C22×C4⋊C411yescharacteristic
221C4#52011yescharacteristic
222C4#54711yescharacteristic
223C4#55411yescharacteristic
224C2—44no—
225C2D4×C4⋊C411yescharacteristic
226C2C4×#13511yescharacteristic
227C2#294911yescharacteristic
228C2#328212yes—
229C2#338112yes—
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
3. #2351C2semidirect
5. #1941C2semidirect
6. #1863C2semidirect
8. #1846C2semidirect
9. #1805C2semidirect
11. C8×C4⋊C4C2semidirect
18. C4×SD16C4semidirect
56. C4×Q8C2×C4semidirect
78. #106C2×C4semidirect
81. #103C2×C4semidirect
85. C4×C8C2×C4semidirect
122. SD16C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×SD162
#23512
#23492
#19412
#18632
#18622
#18462
#18052
#18042
C8×C4⋊C42