Finite Group Databasebeta

← #22287

Subgroups — #22287

Order 256.

407 conjugacy classes of subgroups.

The subgroup lattice has 228 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C22⋊Q8C211yesmaximal, characteristic
2#1984C212yesmaximal, complemented
3#1939C212yesmaximal, complemented
4#1916C212yesmaximal, complemented
5#1916C212yesmaximal, complemented
6#1850C212yesmaximal
7#1797C211yesmaximal, characteristic
8C8×C22⋊C4C212yesmaximal
9C2×#336C211yesmaximal, characteristic
10C23×C8C2211yescharacteristic
11C23×C8C2211yescharacteristic
12C2×C22⋊Q8C411yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C22×C42C2211yescharacteristic
15C2×C4⋊C8C2211yescharacteristic
16C2×C4⋊C8C2211yescharacteristic
17C2×C4⋊C8C2212yes—
18C2×C4⋊C8C2212yes—
19C2×C22⋊C8C2212yes—
20C2×C4×C8C2212yes—
21C2×C4×C8C2212yes—
22#391C411yescharacteristic
23#389C411yescharacteristic
24#387C412yes—
25#385C412yes—
26#380C411yescharacteristic
27C4×C4⋊C4C2211yescharacteristic
28C4×C4⋊C4C2212yes—
29C4×C22⋊C4C2212yes—
30#336C2212yes—
31#336C2212yes—
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35#336C2212yes—
36#336C2212yes—
37C22×Q8C2×C411yescharacteristic
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C411yescharacteristic
40C23×C4C2311yescharacteristic
41C22×C8—22no—
42C22×C8—41no—
43C22×C8—41no—
44C22×C8—41no—
45C22×C8—41no—
46C22×C8Q814yescomplemented
47C22×C8C2312yes—
48C22×C8C2312yes—
49C22×C8C2312yes—
50C22×C8C2312yes—
51C22⋊Q8C818yescomplemented
52C4×Q8—41no—
53C4×Q8—41no—
54C2×C4⋊C4C2×C411yescharacteristic
55C2×C4⋊C4C2×C412yes—
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C4⋊C4C2×C412yes—
58C2×C4⋊C4C2×C412yes—
59C2×C4⋊C4C2×C411yescharacteristic
60C2×C22⋊C4C2×C412yes—
61C2×C22⋊C4C2×C412yes—
62C2×C42—41no—
63C2×C42—41no—
64C2×C42C2×C411yescharacteristic
65C2×C42C2×C411yescharacteristic
66C2×C42C2311yescharacteristic
67C2×C42C2312yes—
68C2×C42C2312yes—
69C2×C42C2311yescharacteristic
70C4⋊C8—42no—
71C4⋊C8—41no—
72C4⋊C8—41no—
73C4⋊C8—42no—
74C22⋊C8—24no—
75C4×C8—42no—
76C4×C8—42no—
77#95C2×C412yes—
78#95C2×C412yes—
79#95C2×C412yes—
80#95C2×C412yes—
81#95C2×C412yes—
82C24C22×C411yescharacteristic
83C2×Q8—41no—
84C2×Q8—41no—
85C2×Q8C2×C814yescomplemented
86C22×C4—21no—
87C22×C4—21no—
88C22×C4—21no—
89C22×C4—21no—
90C22×C4—22no—
91C22×C4—41no—
92C22×C4—41no—
93C22×C4—41no—
94C22×C4—41no—
95C22×C4C2×C814yes—
96C22×C4C22×C412yes—
97C22×C4C22×C411yescharacteristic
98C22×C4C22×C411yescharacteristic
99C22×C4C22×C412yes—
100C22×C4C22×C411yescharacteristic
101C22×C4C22×C411yescharacteristic
102C22×C4C22×C412yes—
103C22×C4C22×C412yes—
104C22×C4C22×C411yescharacteristic
105C22×C4C2×Q812yes—
106C22×C4#4112yes—
107C22×C4C2411yescharacteristic
108C2×C8—22no—
109C2×C8—22no—
110C2×C8—22no—
111C2×C8—22no—
112C2×C8—22no—
113C2×C8—22no—
114C2×C8—22no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—44no—
120C2×C8—44no—
121C2×C8C2×Q814yes—
122C4⋊C4—41no—
123C4⋊C4—42no—
124C4⋊C4—41no—
125C4⋊C4—42no—
126C4⋊C4C2×C814yescomplemented
127C4⋊C4C2×C818yescomplemented
128C22⋊C4—24no—
129C22⋊C4C2×C818yes—
130C42—22no—
131C42—22no—
132C42—21no—
133C42—21no—
134C42—22no—
135C42—21no—
136C42—21no—
137C42—22no—
138C42—41no—
139C42—41no—
140C23—21no—
141C23—21no—
142C23—21no—
143C23—21no—
144C23C4×Q812yes—
145C23C22×C812yes—
146C23#13112yes—
147C23C23×C411yescharacteristic
148Q8—44no—
149C2×C4—21no—
150C2×C4—21no—
151C2×C4—22no—
152C2×C4—21no—
153C2×C4—22no—
154C2×C4—21no—
155C2×C4—21no—
156C2×C4—22no—
157C2×C4—21no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—21no—
170C2×C4—21no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—21no—
175C2×C4—44no—
176C2×C4—44no—
177C2×C4C4×Q812yes—
178C2×C4C22×C814yes—
179C2×C4C22×C814yes—
180C2×C4C22×C812yes—
181C2×C4C22×C812yes—
182C2×C4C22×Q811yescharacteristic
183C2×C4C2×#4111yescharacteristic
184C2×C4H(5,𝔽2)11yescharacteristic
185C2×C4H(5,𝔽2)11yescharacteristic
186C2×C4H(5,𝔽2)11yescharacteristic
187C2×C42−1+411yescharacteristic
188C8—24no—
189C8—42no—
190C8—42no—
191C8—42no—
192C22—22no—
193C22—22no—
194C22—22no—
195C22—22no—
196C22—22no—
197C22—22no—
198C22C8×Q814yes—
199C22C2×C4×Q811yescharacteristic
200C22#51811yescharacteristic
201C22#52011yescharacteristic
202C22C23×C811yescharacteristic
203C22C2×#13111yescharacteristic
204C22#56811yescharacteristic
205C22#56811yescharacteristic
206C4—22no—
207C4—22no—
208C4—22no—
209C4—24no—
210C4—24no—
211C4—42no—
212C4—41no—
213C4—41no—
214C4—42no—
215C4#53811yescharacteristic
216C4#53911yescharacteristic
217C4#54311yescharacteristic
218C4#54411yescharacteristic
219C2—24no—
220C2#232911yescharacteristic
221C2C2×C8×Q811yescharacteristic
222C2#296111yescharacteristic
223C2#297211yescharacteristic
224C2#297611yescharacteristic
225C2#298811yescharacteristic
226C2#299211yescharacteristic
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
2. #1984C2semidirect
3. #1939C2semidirect
4. #1916C2semidirect
5. #1916C2semidirect
46. C22×C8Q8semidirect
51. C22⋊Q8C8semidirect
85. C2×Q8C2×C8semidirect
126. C4⋊C4C2×C8semidirect
127. C4⋊C4C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×C22⋊Q82
#19842
#19392
#19162
#18502
#17972
C8×C22⋊C42
C2×#3362