Finite Group Databasebeta

← #20679

Subgroups — #20679

Order 256.

665 conjugacy classes of subgroups.

The subgroup lattice has 273 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic, complemented
3C2×#428C211yesmaximal, characteristic, complemented
4#2896C211yesmaximal, characteristic
5C2×#417C211yesmaximal, characteristic
6#1816C214yesmaximal, complemented
7#1815C214yesmaximal, complemented
8#1742C211yesmaximal, characteristic, complemented
9C2×#343C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11#568—24no—
12#568C418yescomplemented
13C2×#131—22no—
14C2×#131C2214yes—
15C22×M16—22no—
16C22×M16C2211yescharacteristic
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22#430—24no—
23C2×#108C2214yescomplemented
24#428—22no—
25#428—22no—
26C2×#107C2212yescomplemented
27C2×#106C2212yescomplemented
28#419—21no—
29#418—21no—
30#417—22no—
31#417C2212yes—
32#417C2214yes—
33#417C2212yes—
34#416—22no—
35C2×#103—21no—
36C2×#102—21no—
37#343C2212yescomplemented
38#343C2214yescomplemented
39#343C2212yescomplemented
40C2×#41—21no—
41C2×#41—22no—
42C2×#41—21no—
43C2×#41—22no—
44C2×#41C2×C414yes—
45C2×#41D412yes—
46C2×#41Q814yes—
47C2×#41C2312yes—
48C22×Q8D411yescharacteristic
49C22×D4—21no—
50C22×D4D411yescharacteristic
51C23×C4—21no—
52C23×C4—21no—
53C23×C4C2311yescharacteristic
54#131—216no—
55#131—28no—
56#131C2×C4116yescomplemented
57C2×M16—21no—
58C2×M16—22no—
59C2×M16—216no—
60C2×M16—21no—
61C2×M16—21no—
62C2×M16—24no—
63C2×M16—22no—
64C2×M16—22no—
65C2×M16—22no—
66C2×M16—22no—
67C2×M16C2×C414yes—
68C2×M16C2×C414yes—
69C2×M16D412yes—
70C2×M16D412yes—
71C2×M16D414yes—
72C2×M16C2312yes—
73C2×M16C2312yes—
74C2×M16C2312yes—
75C22×C8—21no—
76C22×C8—24no—
77C22×C8—21no—
78C22×C8—21no—
79C22×C8C2312yes—
80#117—21no—
81#117—21no—
82#117—21no—
83#117—21no—
84C2×C4⋊C4—21no—
85C2×C4⋊C4—21no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4C2312yes—
90C2×C4⋊C4C2311yescharacteristic
91C2×C4⋊C4C2311yescharacteristic
92C2×C22⋊C4—21no—
93C2×C42—21no—
94#108—28no—
95#107—24no—
96#106—24no—
97#103—24no—
98#103—22no—
99#103—22no—
100#102—24no—
101#102—22no—
102#102—22no—
103C24—21no—
104C24#4111yescharacteristic
105#41—24no—
106#41—24no—
107#41—24no—
108#41—24no—
109#41—24no—
110#41—22no—
111#41—22no—
112#41C4⋊C418yes—
113#41C22×C414yes—
114#41C2×Q814yes—
115C2×Q8—21no—
116C2×Q8—22no—
117C2×Q8C4⋊C414yes—
118C2×Q8C2×D412yes—
119C2×D4—24no—
120C2×D4—22no—
121C2×D4—24no—
122C2×D4—22no—
123C2×D4—22no—
124C2×D4—21no—
125C2×D4C4⋊C414yes—
126C2×D4C2×D412yes—
127C22×C4—21no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—24no—
131C22×C4—22no—
132C22×C4—21no—
133C22×C4—21no—
134C22×C4—22no—
135C22×C4—41no—
136C22×C4—41no—
137C22×C4—82no—
138C22×C4C22×C412yes—
139C22×C4C2×D412yes—
140C22×C4C2×D411yescharacteristic
141C22×C4C2×D411yescharacteristic
142C22×C4C2×D411yescharacteristic
143C22×C4C2×D411yescharacteristic
144C22×C4C2×Q812yes—
145C22×C4#4111yescharacteristic
146C22×C4#4112yes—
147C22×C4C2411yescharacteristic
148M16—24no—
149M16—22no—
150M16—216no—
151M16—22no—
152M16—22no—
153M16—22no—
154M16—22no—
155M16—42no—
156M16—42no—
157M16C22⋊C418yes—
158M16C22⋊C418yes—
159M16C22×C414yes—
160C2×C8—24no—
161C2×C8—22no—
162C2×C8—216no—
163C2×C8—22no—
164C2×C8—22no—
165C2×C8—42no—
166C2×C8—42no—
167C2×C8C22×C414yes—
168C2×C8C2×D414yes—
169C2×C8C2×D414yes—
170C4⋊C4—22no—
171C4⋊C4—21no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—22no—
175C4⋊C4—21no—
176C4⋊C4—41no—
177C4⋊C4—41no—
178C22⋊C4—41no—
179C22⋊C4—41no—
180C42—41no—
181C42—41no—
182C23—22no—
183C23—24no—
184C23—41no—
185C23—41no—
186C23—81no—
187C23—81no—
188C23#11712yes—
189C23#12111yescharacteristic
190C23#12111yescharacteristic
191C23C22⋊Q812yes—
192C23C2×#4111yescharacteristic
193Q8—22no—
194Q8—24no—
195Q8C2×C4⋊C414yes—
196D4—24no—
197D4—24no—
198D4—28no—
199D4—22no—
200D4—24no—
201D4C2×C4⋊C414yes—
202C2×C4—22no—
203C2×C4—24no—
204C2×C4—24no—
205C2×C4—24no—
206C2×C4—28no—
207C2×C4—41no—
208C2×C4—41no—
209C2×C4—42no—
210C2×C4—82no—
211C2×C4—82no—
212C2×C4—81no—
213C2×C4—81no—
214C2×C4—82no—
215C2×C4C2×C22⋊C412yes—
216C2×C4C2×C22⋊C412yes—
217C2×C4C2×C4⋊C412yes—
218C2×C4C2×C4⋊C412yes—
219C2×C4#11712yes—
220C2×C4#12112yes—
221C2×C4#12112yes—
222C2×C4#12111yescharacteristic
223C2×C4#12111yescharacteristic
224C2×C4C22⋊Q812yes—
225C2×C4C22⋊Q812yes—
226C2×C4C22⋊Q812yes—
227C2×C4C23×C411yescharacteristic
228C2×C4C22×D411yescharacteristic
229C2×C4C22×D411yescharacteristic
230C2×C4C22×D411yescharacteristic
231C2×C4C22×Q811yescharacteristic
232C2×C4C2×#4111yescharacteristic
233C8—24no—
234C8—42no—
235C8—42no—
236C8C2×C22⋊C418yes—
237C22—21no—
238C22—21no—
239C22—21no—
240C22—21no—
241C22—21no—
242C22—21no—
243C22—24no—
244C22—42no—
245C22—42no—
246C22—42no—
247C22—42no—
248C22—84no—
249C22#38012yes—
250C22#38012yes—
251C22C2×#11711yescharacteristic
252C22C2×#12111yescharacteristic
253C22C2×C22⋊Q811yescharacteristic
254C4—24no—
255C4—81no—
256C4—82no—
257C4—81no—
258C4#38012yes—
259C4#38012yes—
260C4C22×C22⋊C411yescharacteristic
261C4C22×C4⋊C411yescharacteristic
262C4C2×#12111yescharacteristic
263C4C2×C22⋊Q811yescharacteristic
264C2—22no—
265C2—21no—
266C2—21no—
267C2—22no—
268C2—44no—
269C2C2×#38011yescharacteristic
270C2#306811yescharacteristic
271C2#306911yescharacteristic
subgroupG/H
center, socleC22C2×#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#430C2semidirect
3. C2×#428C2semidirect
6. #1816C2semidirect
7. #1815C2semidirect
8. #1742C2semidirect
9. C2×#343C2semidirect
12. #568C4semidirect
23. C2×#108C22semidirect
26. C2×#107C22semidirect
27. C2×#106C22semidirect
37. #343C22semidirect
38. #343C22semidirect
39. #343C22semidirect
56. #131C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
C2×#4302
C2×#4282
#28962
C2×#4172
#18162
#18152
#17422
C2×#3432