Finite Group Databasebeta

← #20885

Subgroups — #20885

Order 256.

679 conjugacy classes of subgroups.

The subgroup lattice has 245 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic, complemented
3#2905C211yesmaximal, characteristic, complemented
4C22×#104C211yesmaximal, characteristic
5#2896C211yesmaximal, characteristic
6#1866C218yesmaximal, complemented
7C2×#339C211yesmaximal, characteristic, complemented
8#1728C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10#568—24no—
11#568—24no—
12C2×#131—22no—
13C2×#131C2214yes—
14C22×M16—22no—
15C22×M16C2211yescharacteristic
16C22×M16C2211yescharacteristic
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C22×C42C2211yescharacteristic
21#430—24no—
22C2×#108C2214yescomplemented
23#424—22no—
24#424C2214yescomplemented
25#423—22no—
26C2×#104—24no—
27C2×#104C2214yes—
28#419C412yescomplemented
29#418C412yescomplemented
30#417C414yescomplemented
31#416C2214yes—
32#339C2214yescomplemented
33#336C2214yescomplemented
34C2×#41—21no—
35C2×#41—22no—
36C2×#41—21no—
37C2×#41—22no—
38C2×#41C2×C412yes—
39C2×#41D414yes—
40C2×#41Q814yes—
41C2×#41C2312yes—
42C22×Q8C2×C411yescharacteristic
43C22×D4—21no—
44C22×D4C2×C411yescharacteristic
45C23×C4—21no—
46C23×C4—21no—
47C23×C4C2311yescharacteristic
48#131—216no—
49#131—28no—
50#131—28no—
51C2×M16—216no—
52C2×M16—21no—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—21no—
59C2×M16—24no—
60C2×M16—22no—
61C2×M16—22no—
62C2×M16C2×C412yes—
63C2×M16C2×C412yes—
64C2×M16D414yes—
65C2×M16D412yes—
66C2×M16D412yes—
67C2×M16C2312yes—
68C2×M16C2312yes—
69C22×C8—21no—
70C22×C8—24no—
71C22×C8—21no—
72C22×C8C2312yes—
73C22×C8C2312yes—
74#117—21no—
75#117—21no—
76#117C2×C412yes—
77#117C2312yes—
78C2×C4⋊C4C2×C412yes—
79C2×C22⋊C4—21no—
80C2×C42—21no—
81C2×C42—22no—
82C2×C42—22no—
83C2×C42—21no—
84C2×C42C2312yes—
85#108—28no—
86C4⋊C8—28no—
87#104—28no—
88#103C2×C418yescomplemented
89#102C2×C418yescomplemented
90C24—21no—
91C24#4111yescharacteristic
92#41—24no—
93#41—24no—
94#41—24no—
95#41—24no—
96#41—24no—
97#41—22no—
98#41—22no—
99#41C4⋊C418yes—
100#41C2×D414yes—
101#41C2×Q814yes—
102C2×Q8—21no—
103C2×Q8—22no—
104C2×Q8C4⋊C414yes—
105C2×Q8C22×C412yes—
106C2×D4—22no—
107C2×D4—24no—
108C2×D4—24no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—21no—
112C2×D4C4⋊C414yes—
113C2×D4C22×C412yes—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—44no—
122C22×C4—42no—
123C22×C4C22×C411yescharacteristic
124C22×C4C22×C411yescharacteristic
125C22×C4C2×D412yes—
126C22×C4C2×D412yes—
127C22×C4C2×D411yescharacteristic
128C22×C4C2×D411yescharacteristic
129C22×C4C2×Q812yes—
130C22×C4#4111yescharacteristic
131C22×C4#4112yes—
132C22×C4C2411yescharacteristic
133M16—216no—
134M16—24no—
135M16—24no—
136M16—24no—
137M16—24no—
138M16—24no—
139M16—22no—
140M16—22no—
141M16—22no—
142M16—42no—
143M16C2×D414yes—
144C2×C8—216no—
145C2×C8—24no—
146C2×C8—22no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—42no—
153C2×C8C22×C414yes—
154C2×C8C2×D414yes—
155C4⋊C4—22no—
156C4⋊C4C22×C414yes—
157C22⋊C4—22no—
158C22⋊C4—22no—
159C42—22no—
160C42—22no—
161C42—22no—
162C42—22no—
163C42—42no—
164C23—22no—
165C23—24no—
166C23—42no—
167C23—82no—
168C23C4×D411yescharacteristic
169C23C4×D411yescharacteristic
170C23C22⋊Q812yes—
171C23#12312yes—
172C23C2×#4111yescharacteristic
173Q8—22no—
174Q8—24no—
175Q8C2×C4⋊C414yes—
176D4—24no—
177D4—24no—
178D4—28no—
179D4—22no—
180D4—24no—
181D4C2×C4⋊C414yes—
182C2×C4—22no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—28no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—42no—
190C2×C4—48no—
191C2×C4—42no—
192C2×C4—82no—
193C2×C4C2×C4⋊C412yes—
194C2×C4C2×C4⋊C412yes—
195C2×C4C4×D412yes—
196C2×C4C4×D412yes—
197C2×C4C4×D411yescharacteristic
198C2×C4C4×D411yescharacteristic
199C2×C4#12012yes—
200C2×C4#12012yes—
201C2×C4C22⋊Q812yes—
202C2×C4C22⋊Q812yes—
203C2×C4C22⋊Q812yes—
204C2×C4#12312yes—
205C2×C4C23×C411yescharacteristic
206C2×C4C22×D411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C22×D411yescharacteristic
209C2×C4C22×Q811yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C8—24no—
212C8—24no—
213C8—24no—
214C8—42no—
215C22—22no—
216C22—22no—
217C22—22no—
218C22—24no—
219C22—42no—
220C22—42no—
221C22—44no—
222C22—84no—
223C22#38512yes—
224C22#38512yes—
225C22C2×C4×D411yescharacteristic
226C22C2×C22⋊Q811yescharacteristic
227C22C2×#12311yescharacteristic
228C4—24no—
229C4—44no—
230C4—44no—
231C4#38512yes—
232C4#38512yes—
233C4C22×C4⋊C411yescharacteristic
234C4C2×C4×D411yescharacteristic
235C4C2×#12011yescharacteristic
236C4C2×C22⋊Q811yescharacteristic
237C2—21no—
238C2—22no—
239C2—21no—
240C2—22no—
241C2—44no—
242C2C2×#38511yescharacteristic
243C2#295612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#430C2semidirect
3. #2905C2semidirect
6. #1866C2semidirect
7. C2×#339C2semidirect
8. #1728C2semidirect
22. C2×#108C22semidirect
24. #424C22semidirect
28. #419C4semidirect
29. #418C4semidirect
30. #417C4semidirect
32. #339C22semidirect
33. #336C22semidirect
88. #103C2×C4semidirect
89. #102C2×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
#29052
C22×#1042
#28962
#18662
C2×#3392
#17282