Finite Group Databasebeta

← #19812

Subgroups — #19812

Order 256.

308 conjugacy classes of subgroups.

The subgroup lattice has 282 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3386C211yesmaximal, characteristic
2Q8×SD16C211yesmaximal, characteristic
3#3363C211yesmaximal, characteristic, complemented
4D4×Q16C211yesmaximal, characteristic
5#1723C211yesmaximal, characteristic, complemented
6#1692C211yesmaximal, characteristic, complemented
7#1683C211yesmaximal, characteristic
8#1674C211yesmaximal, characteristic, complemented
9#1670C211yesmaximal, characteristic, complemented
10#1649C211yesmaximal, characteristic
11#1648C211yesmaximal, characteristic, complemented
12#1645C211yesmaximal, characteristic, complemented
13#1637C211yesmaximal, characteristic
14#1584C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic
16C22×Q16—21no—
17Q82C2211yescharacteristic
18#557C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21#501—21no—
22#500C2211yescharacteristic
23#500C2211yescharacteristic
24#498—21no—
25#498C2211yescharacteristic
26#494C2211yescharacteristic
27#487—21no—
28#487C2211yescharacteristic
29#487C2211yescharacteristic
30#478—21no—
31#477—21no—
32#477—21no—
33#477C2211yescharacteristic
34#476—21no—
35#476C2211yescharacteristic
36#475—21no—
37#475C2211yescharacteristic
38#475C2211yescharacteristic
39#474C2211yescharacteristic
40#467—21no—
41#462—21no—
42#462C2211yescharacteristic
43#462C2211yescharacteristic
44#462C2211yescharacteristic
45#451—21no—
46#451—21no—
47#446C2211yescharacteristic
48C8×Q8C2211yescharacteristic
49C8×Q8C2211yescharacteristic
50#440—21no—
51C4×Q16—21no—
52C4×Q16C2211yescharacteristic
53C4×SD16—21no—
54C4×SD16C2211yescharacteristic
55C8×D4C2211yescharacteristic
56#335C2211yescharacteristic
57#335C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64Q8⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C22×Q8—21no—
68C22×Q8—21no—
69C2×Q16—21no—
70C2×Q16—21no—
71C2×Q16—21no—
72C2×Q16—21no—
73C2×Q16—21no—
74C2×Q16—44no—
75C2×Q16D411yescharacteristic
76C2×SD16D411yescharacteristic
77C22×C8—21no—
78C4⋊Q8—21no—
79C4⋊Q8—21no—
80C4⋊Q8—21no—
81C4⋊Q8—21no—
82C4⋊Q8—21no—
83C4⋊Q8—41no—
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#125—21no—
89#125—41no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93C22⋊Q8—41no—
94C4×Q8—21no—
95C4×Q8—21no—
96C4×Q8—21no—
97C4×Q8—21no—
98C4×Q8C2311yescharacteristic
99C4×Q8C2311yescharacteristic
100C4×Q8C2311yescharacteristic
101C4×D4—21no—
102C4×D4—21no—
103C4×D4C2311yescharacteristic
104#107—21no—
105#107—21no—
106#107—21no—
107#107—21no—
108#107—41no—
109#107D411yescharacteristic
110#106—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106—21no—
115#106D411yescharacteristic
116C4⋊C8—21no—
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103—21no—
131#103—41no—
132#103D411yescharacteristic
133#103D411yescharacteristic
134#103D411yescharacteristic
135#102—21no—
136#102—21no—
137#102D411yescharacteristic
138C22⋊C8—21no—
139#97—21no—
140C4×C8—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—41no—
150C2×Q8—41no—
151C2×Q8—41no—
152C2×Q8—42no—
153C2×Q8—42no—
154C2×Q8—81no—
155C2×Q8—81no—
156C2×Q8C2×D411yescharacteristic
157C2×Q8C2×D411yescharacteristic
158C2×Q8C2×D411yescharacteristic
159C2×D4C2×D411yescharacteristic
160C22×C4—21no—
161C22×C4—41no—
162C22×C4—41no—
163Q16—22no—
164Q16—42no—
165Q16—42no—
166Q16—42no—
167Q16—42no—
168Q16—81no—
169SD16Q1614yescomplemented
170C2×C8—21no—
171C2×C8—21no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—42no—
176C2×C8C2×D411yescharacteristic
177C2×C8C2×D411yescharacteristic
178C2×C8C2×D411yescharacteristic
179C2×C8C2×D411yescharacteristic
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—41no—
192C4⋊C4—41no—
193C4⋊C4—41no—
194C4⋊C4—41no—
195C4⋊C4—41no—
196C4⋊C4—41no—
197C4⋊C4—41no—
198C4⋊C4C2×D411yescharacteristic
199C4⋊C4C2×D411yescharacteristic
200C4⋊C4C2×D411yescharacteristic
201C4⋊C4C2×D411yescharacteristic
202C22⋊C4—21no—
203C22⋊C4—41no—
204C22⋊C4—41no—
205C42—21no—
206C42—21no—
207C42—21no—
208C42—41no—
209C42—41no—
210C42C2411yescharacteristic
211C23—21no—
212Q8—21no—
213Q8—21no—
214Q8—21no—
215Q8—21no—
216Q8—41no—
217Q8—41no—
218Q8—41no—
219Q8—41no—
220Q8—41no—
221Q8—41no—
222Q8—82no—
223Q8—81no—
224Q8—82no—
225Q8—161no—
226Q8C2×Q1612yescomplemented
227Q8AGL(1,ℤ/8)12yes—
228D4—21no—
229D4C2×Q1612yes—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—82no—
244C2×C4—82no—
245C2×C4C22×D411yescharacteristic
246C2×C4C22×D411yescharacteristic
247C2×C4H(5,𝔽2)11yescharacteristic
248C8—21no—
249C8—21no—
250C8—21no—
251C8—41no—
252C8—41no—
253C8—41no—
254C8—41no—
255C8—41no—
256C8C2×Q1612yescomplemented
257C22—22no—
258C22—41no—
259C22—41no—
260C22D4211yescharacteristic
261C4—22no—
262C4—22no—
263C4—21no—
264C4—41no—
265C4—41no—
266C4—41no—
267C4—41no—
268C4—41no—
269C4—81no—
270C4—81no—
271C4—81no—
272C4—81no—
273C4C22×Q1611yescharacteristic
274C4C2×AGL(1,ℤ/8)11yescharacteristic
275C4#57711yescharacteristic
276C4#57811yescharacteristic
277C2—42no—
278C2#326511yescharacteristic
279C2D4×Q1611yescharacteristic
280C2#328911yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalC2×D4C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #3363C2semidirect
5. #1723C2semidirect
6. #1692C2semidirect
8. #1674C2semidirect
9. #1670C2semidirect
11. #1648C2semidirect
12. #1645C2semidirect
14. #1584C2semidirect
169. SD16Q16semidirect
226. Q8C2×Q16semidirect
256. C8C2×Q16semidirect

Maximal subgroups

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

subgroupindex
#33862
Q8×SD162
#33632
D4×Q162
#17232
#16922
#16832
#16742
#16702
#16492
#16482
#16452
#16372
#15842
SD16⋊C82