Finite Group Databasebeta

← #20678

Subgroups — #20678

Order 256.

665 conjugacy classes of subgroups.

The subgroup lattice has 243 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic
2C22×#108C211yesmaximal, characteristic, complemented
3C2×#427C211yesmaximal, characteristic, complemented
4#2896C212yesmaximal
5#1816C214yesmaximal, complemented
6#1815C214yesmaximal, complemented
7#1742C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C2×#131—24no—
10C2×#131—21no—
11C2×#131—21no—
12C2×#131C418yescomplemented
13C2×#131C2212yes—
14C2×#131C2212yes—
15C22×M16—21no—
16C22×M16C2212yes—
17C22×M16C2211yescharacteristic
18C23×C8—21no—
19C23×C8C2211yescharacteristic
20C2×#117C2212yes—
21C2×#108—24no—
22C2×#108C2212yescomplemented
23C2×#108C2212yescomplemented
24#427—21no—
25#427—21no—
26#427—21no—
27#427—21no—
28C2×#107C2212yescomplemented
29C2×#106C2212yescomplemented
30#419—22no—
31#418—22no—
32#417C2218yes—
33#416—24no—
34#343C2218yescomplemented
35C2×#41—22no—
36C2×#41—21no—
37C2×#41—21no—
38C2×#41—22no—
39C2×#41C2×C414yes—
40C2×#41D412yes—
41C2×#41Q814yes—
42C2×#41C2312yes—
43C22×Q8D411yescharacteristic
44C22×D4—21no—
45C22×D4D411yescharacteristic
46C23×C4—21no—
47C23×C4C2311yescharacteristic
48#131—28no—
49#131—28no—
50#131—24no—
51#131—24no—
52#131C2×C418yes—
53#131C2×C418yes—
54C2×M16—22no—
55C2×M16—21no—
56C2×M16—22no—
57C2×M16—28no—
58C2×M16—22no—
59C2×M16—22no—
60C2×M16—24no—
61C2×M16—24no—
62C2×M16C2×C414yes—
63C2×M16C2314yes—
64C2×M16C2312yes—
65C22×C8—21no—
66C22×C8—28no—
67C22×C8—22no—
68C22×C8—22no—
69C22×C8—22no—
70C22×C8C2×C414yes—
71C22×C8D411yescharacteristic
72C22×C8D411yescharacteristic
73C22×C8D411yescharacteristic
74C22×C8D411yescharacteristic
75C22×C8D414yes—
76C22×C8C2311yescharacteristic
77C22×C8C2311yescharacteristic
78#117—22no—
79#117—22no—
80#117—22no—
81#117—22no—
82C2×C4⋊C4C2314yes—
83C2×C22⋊C4—22no—
84C2×C42—22no—
85#108—24no—
86#108—24no—
87#107—22no—
88#107—22no—
89#106—22no—
90#106—22no—
91#103—28no—
92#102—28no—
93C24—21no—
94C24#4111yescharacteristic
95#41—24no—
96#41—24no—
97#41—24no—
98#41—24no—
99#41—24no—
100#41—22no—
101#41—22no—
102#41C4⋊C418yes—
103#41C22×C414yes—
104#41C2×Q814yes—
105C2×Q8—21no—
106C2×Q8—22no—
107C2×Q8C4⋊C414yes—
108C2×Q8C2×D412yes—
109C2×D4—24no—
110C2×D4—22no—
111C2×D4—24no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—21no—
115C2×D4C4⋊C414yes—
116C2×D4C2×D412yes—
117C22×C4—21no—
118C22×C4—24no—
119C22×C4—22no—
120C22×C4—24no—
121C22×C4—22no—
122C22×C4—24no—
123C22×C4C22×C412yes—
124C22×C4C2×D412yes—
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4C2×D411yescharacteristic
129C22×C4C2×Q812yes—
130C22×C4#4111yescharacteristic
131C22×C4#4112yes—
132C22×C4C2411yescharacteristic
133M16—24no—
134M16—22no—
135M16—28no—
136M16—28no—
137M16—24no—
138M16—24no—
139M16—44no—
140M16C22×C414yes—
141C2×C8—24no—
142C2×C8—22no—
143C2×C8—28no—
144C2×C8—28no—
145C2×C8—24no—
146C2×C8—44no—
147C2×C8C22⋊C414yes—
148C2×C8C22⋊C414yes—
149C2×C8C22⋊C414yes—
150C2×C8C22⋊C414yes—
151C2×C8C22×C412yes—
152C2×C8C22×C412yes—
153C2×C8C2×D411yescharacteristic
154C2×C8C2×D411yescharacteristic
155C2×C8C2×D411yescharacteristic
156C2×C8C2×D411yescharacteristic
157C2×C8C2×D412yes—
158C2×C8C2×D412yes—
159C4⋊C4—24no—
160C4⋊C4—24no—
161C22⋊C4—42no—
162C22⋊C4—42no—
163C42—42no—
164C42—42no—
165C23—22no—
166C23—24no—
167C23—42no—
168C23—44no—
169C23#11712yes—
170C23#12111yescharacteristic
171C23#12111yescharacteristic
172C23C22⋊Q812yes—
173C23C2×#4111yescharacteristic
174Q8—22no—
175Q8—24no—
176Q8C2×C4⋊C414yes—
177D4—24no—
178D4—24no—
179D4—28no—
180D4—22no—
181D4—24no—
182D4C2×C4⋊C414yes—
183C2×C4—22no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—28no—
188C2×C4—44no—
189C2×C4—84no—
190C2×C4C2×C22⋊C412yes—
191C2×C4C2×C22⋊C412yes—
192C2×C4C2×C4⋊C412yes—
193C2×C4C2×C4⋊C412yes—
194C2×C4#11712yes—
195C2×C4#12112yes—
196C2×C4#12112yes—
197C2×C4#12111yescharacteristic
198C2×C4#12111yescharacteristic
199C2×C4C22⋊Q812yes—
200C2×C4C22⋊Q812yes—
201C2×C4C22⋊Q812yes—
202C2×C4C23×C411yescharacteristic
203C2×C4C22×D411yescharacteristic
204C2×C4C22×D411yescharacteristic
205C2×C4C22×D411yescharacteristic
206C2×C4C22×Q811yescharacteristic
207C2×C4C2×#4111yescharacteristic
208C8—24no—
209C8—44no—
210C8C2×C22⋊C412yes—
211C8C2×C22⋊C412yes—
212C8C2×C22⋊C412yes—
213C8C2×C22⋊C412yes—
214C22—22no—
215C22—22no—
216C22—22no—
217C22—24no—
218C22—42no—
219C22—42no—
220C22—48no—
221C22—44no—
222C22#38012yes—
223C22#38012yes—
224C22C2×#11711yescharacteristic
225C22C2×#12111yescharacteristic
226C22C2×C22⋊Q811yescharacteristic
227C4—24no—
228C4—84no—
229C4#38012yes—
230C4#38012yes—
231C4C22×C22⋊C411yescharacteristic
232C4C22×C4⋊C411yescharacteristic
233C4C2×#12111yescharacteristic
234C4C2×C22⋊Q811yescharacteristic
235C2—22no—
236C2—21no—
237C2—21no—
238C2—22no—
239C2—44no—
240C2C2×#38011yescharacteristic
241C2#306712yes—
subgroupG/H
centerC2×C4#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×#121
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#108C2semidirect
3. C2×#427C2semidirect
5. #1816C2semidirect
6. #1815C2semidirect
7. #1742C2semidirect
12. C2×#131C4semidirect
22. C2×#108C22semidirect
23. C2×#108C22semidirect
28. C2×#107C22semidirect
29. C2×#106C22semidirect
34. #343C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C22×#1082
C2×#4272
#28962
#18162
#18152
#17422