Finite Group Databasebeta

← #17875

Subgroups — #17875

Order 256.

349 conjugacy classes of subgroups.

The subgroup lattice has 235 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2988C211yesmaximal, characteristic, complemented
2#2975C211yesmaximal, characteristic, complemented
3C4×AGL(1,ℤ/8)C211yesmaximal, characteristic
4#1588C212yesmaximal, complemented
5#1586C212yesmaximal, complemented
6#1583C212yesmaximal, complemented
7#1581C212yesmaximal, complemented
8#1565C211yesmaximal, characteristic, complemented
9#1476C211yesmaximal, characteristic, complemented
10C2×D4⋊C8C211yesmaximal, characteristic, complemented
11#1451C211yesmaximal, characteristic, complemented
12C2×AGL(1,ℤ/8)C411yescharacteristic
13C4×#41C2211yescharacteristic
14C2×C4×D4C2211yescharacteristic
15C8×Q8C2212yescomplemented
16#442C412yes—
17#440C412yes—
18C4×SD16C2212yes—
19C4×D8C2212yes—
20#436—21no—
21#436—21no—
22#436C2212yes—
23#436C2212yes—
24C8×D4—22no—
25C8×D4C2212yescomplemented
26#431—21no—
27#431C2211yescharacteristic
28#431C2211yescharacteristic
29#428C411yescharacteristic
30C2×C4⋊C8—21no—
31C2×C4⋊C8C2211yescharacteristic
32#418C411yescharacteristic
33#417C411yescharacteristic
34#407—22no—
35C4×M16C2211yescharacteristic
36C2×C4×C8C2211yescharacteristic
37#335C2212yescomplemented
38#334C2212yescomplemented
39Q8⋊C8C2211yescharacteristic, complemented
40Q8⋊C8C2211yescharacteristic, complemented
41D4⋊C8C2212yes—
42D4⋊C8C2212yes—
43D4⋊C8C2211yescharacteristic, complemented
44D4⋊C8C2211yescharacteristic, complemented
45#322C2212yescomplemented
46#322C2212yescomplemented
47C2×#41C2×C411yescharacteristic
48C22×D4C2×C411yescharacteristic
49C23×C4—21no—
50AGL(1,ℤ/8)—24no—
51C2×SD16C2×C412yes—
52C2×D8C2×C412yes—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16C2×C411yescharacteristic
56C2×M16C2×C411yescharacteristic
57C22×C8—21no—
58C22×C8—21no—
59C22×C8—22no—
60C4×Q8C2×C411yescharacteristic
61C4×Q8C2311yescharacteristic
62C4×D4—21no—
63C4×D4—21no—
64C4×D4—21no—
65C4×D4—21no—
66C4×D4C2×C412yes—
67C4×D4C2×C411yescharacteristic
68C4×D4C2312yes—
69C4×D4C2311yescharacteristic
70#117—21no—
71#117C2×C411yescharacteristic
72C2×C4⋊C4C2×C411yescharacteristic
73C2×C22⋊C4—21no—
74C2×C42—21no—
75C2×C42C2311yescharacteristic
76#107C2×C412yes—
77#106C2×C412yes—
78C4⋊C8—22no—
79C4⋊C8—21no—
80C4⋊C8D411yescharacteristic
81C4⋊C8D411yescharacteristic
82C4⋊C8C2312yes—
83C4⋊C8C2311yescharacteristic
84C4⋊C8C2311yescharacteristic
85#103C2×C412yes—
86#102C2×C412yes—
87#102C2×C412yes—
88#102C2×C412yes—
89C22⋊C8—21no—
90C22⋊C8—22no—
91C22⋊C8—22no—
92C22⋊C8—22no—
93C22⋊C8D412yes—
94#97C2×C412yes—
95C4×C8—22no—
96C4×C8—21no—
97C4×C8—21no—
98C4×C8C2311yescharacteristic
99C4×C8C2311yescharacteristic
100C4×C8C2312yes—
101C4×C8C2312yes—
102C24—21no—
103#41—22no—
104#41M1614yescomplemented
105C2×Q8C22×C411yescharacteristic
106C2×D4—21no—
107C2×D4—21no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4C22×C412yes—
111C2×D4C22×C411yescharacteristic
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—21no—
117C22×C4—22no—
118C22×C4—81no—
119C22×C4—81no—
120C22×C4C22×C411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4#4111yescharacteristic
123SD16—24no—
124D8—24no—
125M16—22no—
126M16—22no—
127M16—82no—
128M16—82no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—21no—
132C2×C8—22no—
133C2×C8—21no—
134C2×C8—42no—
135C2×C8—82no—
136C2×C8—81no—
137C2×C8C22×C412yes—
138C2×C8C22×C412yes—
139C2×C8C2×D412yes—
140C2×C8C2×D412yes—
141C4⋊C4—21no—
142C4⋊C4—21no—
143C4⋊C4—21no—
144C4⋊C4C22×C411yescharacteristic
145C4⋊C4C22×C411yescharacteristic
146C4⋊C4C22×C412yes—
147C22⋊C4—21no—
148C22⋊C4—22no—
149C22⋊C4—21no—
150C22⋊C4—22no—
151C22⋊C4—21no—
152C42—21no—
153C42—21no—
154C42—21no—
155C42C22×C411yescharacteristic
156C42C2×D411yescharacteristic
157C42#4111yescharacteristic
158C42C2411yescharacteristic
159C23—21no—
160C23—22no—
161C23—42no—
162C23—81no—
163C23—81no—
164C23C4×D411yescharacteristic
165Q8—21no—
166Q8C2×M1612yes—
167D4—24no—
168D4—22no—
169D4—21no—
170D4—22no—
171D4—42no—
172D4C2×M1612yes—
173C2×C4—21no—
174C2×C4—21no—
175C2×C4—21no—
176C2×C4—24no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—22no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—41no—
185C2×C4—81no—
186C2×C4—82no—
187C2×C4—81no—
188C2×C4C4×D411yescharacteristic
189C2×C4C4×D411yescharacteristic
190C2×C4C4×D411yescharacteristic
191C2×C4C2×M1612yes—
192C2×C4#13112yes—
193C2×C4C23×C411yescharacteristic
194C2×C4C22×D411yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C8—22no—
197C8—22no—
198C8—22no—
199C8—22no—
200C8—22no—
201C8—41no—
202C8—42no—
203C8—41no—
204C8—41no—
205C22—21no—
206C22—21no—
207C22—22no—
208C22—41no—
209C22—41no—
210C22—42no—
211C22—42no—
212C22—42no—
213C22—84no—
214C22#43512yes—
215C22C2×C4×D411yescharacteristic
216C4—22no—
217C4—21no—
218C4—21no—
219C4—21no—
220C4—41no—
221C4—42no—
222C4—41no—
223C4#43512yes—
224C4C22×M1611yescharacteristic
225C4C2×#13111yescharacteristic
226C4#57611yescharacteristic
227C4#57711yescharacteristic
228C2—22no—
229C2—42no—
230C2—82no—
231C2C2×#43511yescharacteristic
232C2#294611yescharacteristic
233C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC2×AGL(1,ℤ/8)C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #431 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2988C2semidirect
2. #2975C2semidirect
4. #1588C2semidirect
5. #1586C2semidirect
6. #1583C2semidirect
7. #1581C2semidirect
8. #1565C2semidirect
9. #1476C2semidirect
10. C2×D4⋊C8C2semidirect
11. #1451C2semidirect
15. C8×Q8C22semidirect
25. C8×D4C22semidirect
37. #335C22semidirect
38. #334C22semidirect
39. Q8⋊C8C22semidirect
40. Q8⋊C8C22semidirect
43. D4⋊C8C22semidirect
44. D4⋊C8C22semidirect
45. #322C22semidirect
46. #322C22semidirect
104. #41M16semidirect

Maximal subgroups

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

subgroupindex
#29882
#29752
C4×AGL(1,ℤ/8)2
#15882
#15862
#15832
#15812
#15652
#14762
C2×D4⋊C82
#14512