Finite Group Databasebeta

← C2×#1936 #21085

Subgroups — C2×#1936 #21085

Order 256.

711 conjugacy classes of subgroups.

The subgroup lattice has 258 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#102C211yesmaximal, characteristic
2C22×#102C211yesmaximal, characteristic
3C22×#97C211yesmaximal, characteristic, complemented
4C2×#390C211yesmaximal, characteristic
5C2×#389C211yesmaximal, characteristic, complemented
6#1936C218yesmaximal, direct product factor
7C2×#340C211yesmaximal, characteristic, complemented
8C2×#340C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C23×C8C2211yescharacteristic
12C22×C4⋊C4—21no—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C22⋊C4—21no—
17C22×C22⋊C4—21no—
18C22×C42C2211yescharacteristic
19C2×#102—24no—
20C2×#102C418yescomplemented
21C2×#102C2214yes—
22C2×#102C2214yes—
23C2×#97—24no—
24C2×#97C2214yescomplemented
25#390—22no—
26#390C2214yes—
27#389—22no—
28#389C2214yescomplemented
29C2×#95—21no—
30#340C2214yescomplemented
31#340C2214yescomplemented
32C25—21no—
33C22×D4—22no—
34C22×D4—21no—
35C22×D4—22no—
36C22×D4—22no—
37C22×D4—22no—
38C22×D4—22no—
39C22×D4C2×C414yes—
40C22×D4C2312yes—
41C23×C4—21no—
42C23×C4—21no—
43C23×C4—21no—
44C23×C4D411yescharacteristic
45C23×C4D411yescharacteristic
46C23×C4C2311yescharacteristic
47C22×C8—22no—
48C22×C8—22no—
49C22×C8—22no—
50C22×C8—22no—
51C22×C8C2×C414yes—
52C22×C8D414yes—
53C22×C8C2312yes—
54C22×C8C2312yes—
55C2×C4⋊C4—21no—
56C2×C4⋊C4—22no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—24no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—44no—
65C2×C4⋊C4C2×C414yes—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C22⋊C4—24no—
70C2×C22⋊C4—24no—
71C2×C22⋊C4—44no—
72C2×C22⋊C4—44no—
73C2×C42—22no—
74C2×C42—22no—
75C2×C42D412yes—
76C2×C42C2312yes—
77#102—28no—
78#102C2×C4116yescomplemented
79#97—28no—
80#95—24no—
81C24—24no—
82C24—22no—
83C24—42no—
84C24—42no—
85C24—42no—
86C24—42no—
87C24—42no—
88C24—42no—
89C24C2×D411yescharacteristic
90C2×D4—28no—
91C2×D4—28no—
92C2×D4—24no—
93C2×D4—22no—
94C2×D4—22no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—42no—
99C2×D4—44no—
100C2×D4—42no—
101C2×D4—44no—
102C2×D4C22×C414yes—
103C22×C4—24no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—42no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4—42no—
119C22×C4—42no—
120C22×C4—42no—
121C22×C4C22×C412yes—
122C22×C4C2×D412yes—
123C22×C4C2×D412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D412yes—
126C22×C4#4112yes—
127C22×C4#4112yes—
128C22×C4#4112yes—
129C22×C4#4112yes—
130C22×C4C2411yescharacteristic
131C2×C8—28no—
132C2×C8—28no—
133C2×C8—22no—
134C2×C8—22no—
135C2×C8—22no—
136C2×C8—22no—
137C2×C8C22×C414yes—
138C2×C8C2×D414yes—
139C4⋊C4—24no—
140C4⋊C4—22no—
141C4⋊C4—22no—
142C4⋊C4—22no—
143C4⋊C4—22no—
144C4⋊C4—22no—
145C4⋊C4—48no—
146C4⋊C4—42no—
147C4⋊C4—42no—
148C4⋊C4C22×C414yes—
149C22⋊C4—48no—
150C22⋊C4—48no—
151C42—24no—
152C42—22no—
153C42—22no—
154C23—24no—
155C23—42no—
156C23—42no—
157C23—42no—
158C23—42no—
159C23—42no—
160C23—42no—
161C23—48no—
162C23—48no—
163C23—48no—
164C23—84no—
165C23—84no—
166C23—84no—
167C23—84no—
168C23C4×D412yes—
169C23#12112yes—
170C23#12412yes—
171C23AGL(1,ℤ/8)12yes—
172C23AGL(1,ℤ/8)12yes—
173C23AGL(1,ℤ/8)12yes—
174C23#13712yes—
175C23C22×D411yescharacteristic
176D4—24no—
177D4—24no—
178D4—42no—
179D4—42no—
180D4—48no—
181C2×C4—24no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—48no—
191C2×C4—44no—
192C2×C4—44no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—42no—
196C2×C4—42no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—84no—
200C2×C4—84no—
201C2×C4#11714yes—
202C2×C4C4×D414yes—
203C2×C4C4×D412yes—
204C2×C4#12112yes—
205C2×C4#12314yes—
206C2×C4#12412yes—
207C2×C4#12614yes—
208C2×C4C23×C411yescharacteristic
209C2×C4C22×D411yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C2×C4C2×#4111yescharacteristic
213C2×C4C2×#4111yescharacteristic
214C8—24no—
215C8—24no—
216C22—44no—
217C22—44no—
218C22—44no—
219C22—82no—
220C22—82no—
221C22—816no—
222C22—82no—
223C22—82no—
224C22#38814yes—
225C22#44014yes—
226C22#44214yes—
227C22#46814yes—
228C22#46914yes—
229C22#48914yes—
230C22#49014yes—
231C22C2×C4×D411yescharacteristic
232C22C2×#12111yescharacteristic
233C22C2×#12411yescharacteristic
234C22C2×AGL(1,ℤ/8)11yescharacteristic
235C22C2×AGL(1,ℤ/8)11yescharacteristic
236C22C2×AGL(1,ℤ/8)11yescharacteristic
237C22C2×#13711yescharacteristic
238C4—44no—
239C4—42no—
240C4—42no—
241C4—82no—
242C4—82no—
243C4#38814yes—
244C4C2×#11711yescharacteristic
245C4C2×C4×D411yescharacteristic
246C4C2×#12311yescharacteristic
247C4C2×#12611yescharacteristic
248C2—84no—
249C2#193618yesdirect product factor
250C2C2×#38811yescharacteristic
251C2C2×#44011yescharacteristic
252C2C2×#44211yescharacteristic
253C2C2×#46811yescharacteristic
254C2C2×#46911yescharacteristic
255C2C2×#48911yescharacteristic
256C2C2×#49011yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×#97C2semidirect
5. C2×#389C2semidirect
6. #1936C2direct (N × H)
7. C2×#340C2semidirect
8. C2×#340C2semidirect
20. C2×#102C4semidirect
24. C2×#97C22semidirect
28. #389C22semidirect
30. #340C22semidirect
31. #340C22semidirect
78. #102C2×C4semidirect
249. C2#1936direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1022
C22×#972
C2×#3902
C2×#3892
#19362
C2×#3402