Finite Group Databasebeta

← #21100

Subgroups — #21100

Order 256.

515 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×#424C211yesmaximal, characteristic, complemented
2C2×#421C211yesmaximal, characteristic
3#2896C211yesmaximal, characteristic
4C2×#408C211yesmaximal, characteristic
5C2×#405C211yesmaximal, characteristic, complemented
6#1938C214yesmaximal, complemented
7#1937C214yesmaximal, complemented
8#1738C211yesmaximal, characteristic, complemented
9#1733C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C2×#117C2211yescharacteristic
17#424—22no—
18#424C2212yescomplemented
19#424C2212yescomplemented
20C2×C4⋊C8—22no—
21#421—24no—
22C2×#104C2214yes—
23#419C412yescomplemented
24#418C412yescomplemented
25#417C414yescomplemented
26#416C2214yes—
27#408—22no—
28#408C2212yes—
29#408C2212yes—
30C2×C22⋊C8—22no—
31#405—24no—
32C2×#97C2212yescomplemented
33C2×C4×C8C2212yescomplemented
34#341C2214yescomplemented
35#339C2214yescomplemented
36C2×#41—21no—
37C2×#41—21no—
38C2×#41—22no—
39C2×#41—22no—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41C2×C412yes—
43C2×#41C2312yes—
44C22×Q8C2×C411yescharacteristic
45C22×D4—21no—
46C22×D4C2×C411yescharacteristic
47C23×C4—21no—
48C23×C4C2311yescharacteristic
49C2×M16—22no—
50C2×M16—22no—
51C2×M16—21no—
52C2×M16—21no—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16C2×C412yes—
58C2×M16C2×C412yes—
59C2×M16C2312yes—
60C2×M16C2312yes—
61C22×C8—22no—
62C22×C8—22no—
63C22×C8—21no—
64C22×C8—21no—
65C22×C8D412yes—
66C22×C8D412yes—
67C22×C8C2312yes—
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70#117—21no—
71#117—21no—
72#117—22no—
73#117C2×C412yes—
74#117D414yes—
75#117C2312yes—
76C2×C4⋊C4—21no—
77C2×C4⋊C4C2×C412yes—
78C2×C22⋊C4—21no—
79C2×C22⋊C4—21no—
80C2×C42—21no—
81C2×C42C2312yes—
82C4⋊C8—24no—
83C4⋊C8—24no—
84#104—28no—
85#103C2×C418yes—
86#102C2×C418yes—
87C22⋊C8—24no—
88C22⋊C8—24no—
89#97—24no—
90C4×C8—24no—
91C24—21no—
92C24#4111yescharacteristic
93#41—24no—
94#41—24no—
95#41—22no—
96#41—22no—
97#41—22no—
98#41—22no—
99#41—42no—
100#41—42no—
101#41—42no—
102#41—42no—
103C2×Q8—21no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×Q8C22×C412yes—
107C2×D4—22no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—21no—
112C2×D4—42no—
113C2×D4—42no—
114C2×D4C22×C412yes—
115C22×C4—22no—
116C22×C4—21no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4C22×C411yescharacteristic
123C22×C4C22×C411yescharacteristic
124C22×C4C2×D412yes—
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4#4112yes—
128C22×C4#4112yes—
129C22×C4#4111yescharacteristic
130C22×C4#4112yes—
131C22×C4C2411yescharacteristic
132M16—24no—
133M16—24no—
134M16—22no—
135M16—22no—
136M16—22no—
137M16—22no—
138M16—42no—
139M16—42no—
140C2×C8—24no—
141C2×C8—24no—
142C2×C8—21no—
143C2×C8—22no—
144C2×C8—21no—
145C2×C8—21no—
146C2×C8—21no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—42no—
151C2×C8—42no—
152C2×C8C22×C414yes—
153C2×C8C2×D412yes—
154C2×C8C2×D412yes—
155C4⋊C4—22no—
156C4⋊C4—24no—
157C4⋊C4C22×C414yes—
158C22⋊C4—22no—
159C22⋊C4—24no—
160C22⋊C4—22no—
161C42—22no—
162C42—22no—
163C42—22no—
164C42C2×D414yes—
165C23—22no—
166C23—42no—
167C23—44no—
168C23—42no—
169C23C4×D411yescharacteristic
170C23C4×D411yescharacteristic
171C23#12312yes—
172C23#12612yes—
173C23C2×#4111yescharacteristic
174Q8—22no—
175Q8—22no—
176Q8—42no—
177D4—22no—
178D4—22no—
179D4—42no—
180D4—42no—
181D4—44no—
182D4—42no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—24no—
186C2×C4—44no—
187C2×C4—44no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—42no—
191C2×C4—44no—
192C2×C4#11712yes—
193C2×C4#11712yes—
194C2×C4C4×D412yes—
195C2×C4C4×D412yes—
196C2×C4C4×D411yescharacteristic
197C2×C4C4×D411yescharacteristic
198C2×C4#12112yes—
199C2×C4#12112yes—
200C2×C4#12312yes—
201C2×C4#12412yes—
202C2×C4#12412yes—
203C2×C4#12612yes—
204C2×C4C23×C411yescharacteristic
205C2×C4C22×D411yescharacteristic
206C2×C4C22×D411yescharacteristic
207C2×C4C2×#4111yescharacteristic
208C2×C4C2×#4111yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C8—24no—
211C8—22no—
212C8—22no—
213C8—42no—
214C8—42no—
215C22—22no—
216C22—22no—
217C22—22no—
218C22—42no—
219C22—42no—
220C22—44no—
221C22—42no—
222C22—84no—
223C22#38812yes—
224C22#38812yes—
225C22C2×C4×D411yescharacteristic
226C22C2×#12311yescharacteristic
227C22C2×#12611yescharacteristic
228C4—44no—
229C4—44no—
230C4—42no—
231C4#38812yes—
232C4#38812yes—
233C4C2×#11711yescharacteristic
234C4C2×C4×D411yescharacteristic
235C4C2×#12111yescharacteristic
236C4C2×#12411yescharacteristic
237C2—21no—
238C2—22no—
239C2—21no—
240C2—22no—
241C2—82no—
242C2C2×#38811yescharacteristic
243C2#295512yes—
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 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#424C2semidirect
5. C2×#405C2semidirect
6. #1938C2semidirect
7. #1937C2semidirect
8. #1738C2semidirect
9. #1733C2semidirect
18. #424C22semidirect
19. #424C22semidirect
23. #419C4semidirect
24. #418C4semidirect
25. #417C4semidirect
32. C2×#97C22semidirect
33. C2×C4×C8C22semidirect
34. #341C22semidirect
35. #339C22semidirect

Maximal subgroups

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

subgroupindex
C2×#4242
C2×#4212
#28962
C2×#4082
C2×#4052
#19382
#19372
#17382
#17332