Finite Group Databasebeta

← #18004

Subgroups — #18004

Order 256.

331 conjugacy classes of subgroups.

The subgroup lattice has 225 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3103C211yesmaximal, characteristic
2Q8×M16C211yesmaximal, characteristic, complemented
3#2935C211yesmaximal, characteristic
4#1592C212yesmaximal, complemented
5#1588C212yesmaximal, complemented
6#1585C212yesmaximal, complemented
7SD16⋊C8C212yesmaximal, complemented
8#1571C211yesmaximal, characteristic, complemented
9#1492C211yesmaximal, characteristic
10C2×Q8⋊C8C211yesmaximal, characteristic, complemented
11#1451C211yesmaximal, characteristic, complemented
12C2×#131—21no—
13#532C2211yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15#481C412yes—
16#475C411yescharacteristic
17#475C411yescharacteristic
18#460C411yescharacteristic
19#460C411yescharacteristic
20#448C412yes—
21#446—22no—
22#446C2212yes—
23C8×Q8C2212yes—
24C4×SD16C2212yes—
25C4×SD16C2212yes—
26#436C2212yes—
27#435—22no—
28C8×D4C2212yes—
29#431C2211yescharacteristic
30#423—21no—
31#423C2211yescharacteristic
32C2×C4⋊C8C2211yescharacteristic
33#408—21no—
34C4×M16—21no—
35C4×M16C2211yescharacteristic
36C2×C4×C8C2211yescharacteristic
37#335C2212yes—
38#335C2212yes—
39Q8⋊C8C2211yescharacteristic
40Q8⋊C8C2211yescharacteristic
41Q8⋊C8C2211yescharacteristic
42Q8⋊C8C2211yescharacteristic
43D4⋊C8C2212yes—
44D4⋊C8C2212yes—
45#322C2212yes—
46#322C2212yes—
47C2×#41—21no—
48C22×Q8C2×C411yescharacteristic
49C2×SD16C2×C412yes—
50C2×SD16C2×C412yes—
51#131—44no—
52C2×M16—21no—
53C2×M16—22no—
54C2×M16D411yescharacteristic
55C2×M16D411yescharacteristic
56C22×C8—21no—
57C22×C8—21no—
58C22×C8—22no—
59C4⋊Q8C2×C411yescharacteristic
60#127C2×C411yescharacteristic
61#124—21no—
62#121—21no—
63#121C2×C412yes—
64C4×Q8—21no—
65C4×Q8—21no—
66C4×Q8C2×C411yescharacteristic
67C4×Q8C2×C411yescharacteristic
68C4×Q8C2311yescharacteristic
69C4×Q8C2311yescharacteristic
70C4×D4—21no—
71C4×D4C2312yes—
72C2×C4⋊C4—21no—
73C2×C4⋊C4C2×C411yescharacteristic
74C2×C42—21no—
75C2×C42C2311yescharacteristic
76#106C2×C412yes—
77#106C2×C412yes—
78C4⋊C8—22no—
79C4⋊C8—22no—
80C4⋊C8—21no—
81C4⋊C8—21no—
82C4⋊C8C2×C411yescharacteristic
83C4⋊C8C2×C411yescharacteristic
84C4⋊C8C2312yes—
85C4⋊C8C2311yescharacteristic
86C4⋊C8C2311yescharacteristic
87#103C2×C412yes—
88#103C2×C412yes—
89#102C2×C412yes—
90#102C2×C412yes—
91C22⋊C8—22no—
92C22⋊C8—22no—
93C22⋊C8C2×C412yes—
94#97—22no—
95#97D412yes—
96C4×C8—22no—
97C4×C8—21no—
98C4×C8C2311yescharacteristic
99C4×C8C2311yescharacteristic
100C4×C8C2312yes—
101C4×C8C2312yes—
102#41—42no—
103#41—42no—
104C2×Q8—21no—
105C2×Q8—21no—
106C2×Q8—22no—
107C2×Q8—41no—
108C2×Q8C22×C411yescharacteristic
109C2×Q8C22×C411yescharacteristic
110C2×D4—22no—
111C2×D4—21no—
112C2×D4—21no—
113C2×D4C22×C412yes—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4—22no—
117C22×C4C22×C411yescharacteristic
118C22×C4C2×D411yescharacteristic
119C22×C4#4111yescharacteristic
120SD16—24no—
121SD16—42no—
122M16—22no—
123M16—22no—
124M16—44no—
125M16—42no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—42no—
132C2×C8—44no—
133C2×C8—42no—
134C2×C8C22×C412yes—
135C2×C8C22×C412yes—
136C2×C8C2×D412yes—
137C2×C8C2×D412yes—
138C4⋊C4—21no—
139C4⋊C4—21no—
140C4⋊C4—21no—
141C4⋊C4—21no—
142C4⋊C4—21no—
143C4⋊C4—21no—
144C4⋊C4C22×C411yescharacteristic
145C4⋊C4C22×C411yescharacteristic
146C4⋊C4C22×C412yes—
147C22⋊C4—22no—
148C22⋊C4—22no—
149C42—21no—
150C42—21no—
151C42—21no—
152C42—21no—
153C42C22×C411yescharacteristic
154C42C2×D411yescharacteristic
155C42#4111yescharacteristic
156C42C2411yescharacteristic
157C23—22no—
158C23C4×D411yescharacteristic
159Q8—21no—
160Q8—21no—
161Q8—21no—
162Q8—42no—
163Q8—42no—
164Q8#13112yescomplemented
165D4—22no—
166D4—22no—
167D4—44no—
168D4—42no—
169D4—81no—
170C2×C4—21no—
171C2×C4—21no—
172C2×C4—21no—
173C2×C4—21no—
174C2×C4—21no—
175C2×C4—21no—
176C2×C4—22no—
177C2×C4—41no—
178C2×C4—42no—
179C2×C4—42no—
180C2×C4—42no—
181C2×C4—81no—
182C2×C4C4×D411yescharacteristic
183C2×C4C4×D411yescharacteristic
184C2×C4C4×D411yescharacteristic
185C2×C4AGL(1,ℤ/8)12yes—
186C2×C4#13712yes—
187C2×C4C23×C411yescharacteristic
188C2×C4C22×D411yescharacteristic
189C2×C4C2×#4111yescharacteristic
190C8—22no—
191C8—22no—
192C8—22no—
193C8—22no—
194C8—22no—
195C8—41no—
196C8—41no—
197C8—41no—
198C8—42no—
199C22—21no—
200C22—21no—
201C22—42no—
202C22—42no—
203C22—42no—
204C22#44012yes—
205C22C2×C4×D411yescharacteristic
206C4—21no—
207C4—22no—
208C4—21no—
209C4—21no—
210C4—41no—
211C4—42no—
212C4—41no—
213C4—41no—
214C4#44012yes—
215C4C2×#13111yescharacteristic
216C4#56811yescharacteristic
217C4C2×AGL(1,ℤ/8)11yescharacteristic
218C4C2×#13711yescharacteristic
219C2—22no—
220C2—82no—
221C2#293311yescharacteristic
222C2C2×#44011yescharacteristic
223C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radical#532C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×M16 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. Q8×M16C2semidirect
4. #1592C2semidirect
5. #1588C2semidirect
6. #1585C2semidirect
7. SD16⋊C8C2semidirect
8. #1571C2semidirect
10. C2×Q8⋊C8C2semidirect
11. #1451C2semidirect
164. Q8#131semidirect

Maximal subgroups

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

subgroupindex
#31032
Q8×M162
#29352
#15922
#15882
#15852
SD16⋊C82
#15712
#14922
C2×Q8⋊C82
#14512