Finite Group Databasebeta

← C2×#2055 #23537

Subgroups — C2×#2055 #23537

Order 256.

851 conjugacy classes of subgroups.

The subgroup lattice has 283 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×SD16C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C22×#103C211yesmaximal, characteristic, complemented
4C22×#102C211yesmaximal, characteristic
5C2×#391C211yesmaximal, characteristic, complemented
6C2×#390C211yesmaximal, characteristic
7#2055C218yesmaximal, direct product factor
8C2×#340C211yesmaximal, characteristic, complemented
9C23×Q8C2211yescharacteristic
10C23×D4C2211yescharacteristic
11C22×SD16—24no—
12C22×SD16—24no—
13C22×SD16—24no—
14C22×SD16C2214yes—
15C23×C8C2211yescharacteristic
16C23×C8C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2211yescharacteristic
19C22×C22⋊C4—21no—
20C22×C22⋊C4—21no—
21C22×C42C2211yescharacteristic
22C2×C4⋊C8—24no—
23C2×C4⋊C8C2214yescomplemented
24C2×#103—24no—
25C2×#103C2214yescomplemented
26C2×#102—24no—
27C2×#102C2214yes—
28#391—22no—
29#391C2214yescomplemented
30#390—22no—
31#390C2214yes—
32C2×#95—21no—
33C2×#95—21no—
34#340C2214yescomplemented
35C25—21no—
36C22×Q8—21no—
37C22×Q8—22no—
38C22×Q8—22no—
39C22×Q8—22no—
40C22×Q8—22no—
41C22×Q8—22no—
42C22×Q8D414yes—
43C22×Q8C2312yes—
44C22×D4—22no—
45C22×D4—22no—
46C22×D4—21no—
47C22×D4—22no—
48C22×D4—22no—
49C22×D4—22no—
50C22×D4D414yes—
51C22×D4C2312yes—
52C23×C4—21no—
53C23×C4—21no—
54C23×C4—21no—
55C23×C4D411yescharacteristic
56C23×C4D411yescharacteristic
57C23×C4C2311yescharacteristic
58C2×SD16—232no—
59C2×SD16—28no—
60C2×SD16—28no—
61C2×SD16—28no—
62C22×C8—22no—
63C22×C8—22no—
64C22×C8—22no—
65C22×C8—22no—
66C22×C8—22no—
67C22×C8D414yes—
68C22×C8C2312yes—
69C22×C8C2312yes—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—22no—
73C2×C4⋊C4—22no—
74C2×C4⋊C4—21no—
75C2×C4⋊C4—21no—
76C2×C4⋊C4C2312yes—
77C2×C4⋊C4C2312yes—
78C2×C22⋊C4—24no—
79C2×C22⋊C4—24no—
80C2×C22⋊C4—44no—
81C2×C22⋊C4—44no—
82C2×C42—22no—
83C2×C42—22no—
84C2×C42D412yes—
85C2×C42C2312yes—
86C4⋊C8—28no—
87#103—28no—
88#102—28no—
89#95—24no—
90#95—24no—
91C24—24no—
92C24—22no—
93C24—42no—
94C24—42no—
95C24—42no—
96C24—42no—
97C24—42no—
98C24—42no—
99C24C2×D411yescharacteristic
100C2×Q8—24no—
101C2×Q8—22no—
102C2×Q8—28no—
103C2×Q8—28no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×Q8—22no—
107C2×Q8—22no—
108C2×Q8—42no—
109C2×Q8—42no—
110C2×Q8—44no—
111C2×Q8—44no—
112C2×Q8C2×D414yes—
113C2×D4—28no—
114C2×D4—24no—
115C2×D4—28no—
116C2×D4—22no—
117C2×D4—22no—
118C2×D4—22no—
119C2×D4—22no—
120C2×D4—22no—
121C2×D4—42no—
122C2×D4—42no—
123C2×D4—44no—
124C2×D4—44no—
125C2×D4C2×D414yes—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—24no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—42no—
136C22×C4—42no—
137C22×C4—42no—
138C22×C4—42no—
139C22×C4—42no—
140C22×C4—42no—
141C22×C4—42no—
142C22×C4—42no—
143C22×C4SD1614yescomplemented
144C22×C4C2×D412yes—
145C22×C4C2×D412yes—
146C22×C4C2×D412yes—
147C22×C4C2×D412yes—
148C22×C4C2×D412yes—
149C22×C4C2×D411yescharacteristic
150C22×C4#4112yes—
151C22×C4#4112yes—
152C22×C4#4112yes—
153C22×C4C2411yescharacteristic
154SD16—232no—
155C2×C8—28no—
156C2×C8—22no—
157C2×C8—22no—
158C2×C8—22no—
159C2×C8—22no—
160C2×C8—22no—
161C2×C8—44no—
162C2×C8C2×D414yes—
163C4⋊C4—22no—
164C4⋊C4—22no—
165C4⋊C4—22no—
166C4⋊C4—22no—
167C4⋊C4—42no—
168C4⋊C4—42no—
169C22⋊C4—48no—
170C22⋊C4—48no—
171C42—24no—
172C42—22no—
173C42—22no—
174C23—24no—
175C23—42no—
176C23—42no—
177C23—42no—
178C23—42no—
179C23—42no—
180C23—42no—
181C23—48no—
182C23—48no—
183C23—48no—
184C23—84no—
185C23—84no—
186C23—84no—
187C23—84no—
188C23#12112yes—
189C23#12112yes—
190C23#12112yes—
191C23C2×SD1612yes—
192C23#13512yes—
193C23AGL(1,ℤ/8)12yes—
194C23#13712yes—
195C23C22×D411yescharacteristic
196Q8—24no—
197Q8—24no—
198Q8—42no—
199Q8—42no—
200Q8—48no—
201D4—24no—
202D4—24no—
203D4—42no—
204D4—42no—
205D4—48no—
206C2×C4—22no—
207C2×C4—22no—
208C2×C4—28no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—42no—
214C2×C4—42no—
215C2×C4—48no—
216C2×C4—44no—
217C2×C4—42no—
218C2×C4—42no—
219C2×C4—42no—
220C2×C4—42no—
221C2×C4—42no—
222C2×C4—42no—
223C2×C4—84no—
224C2×C4—84no—
225C2×C4#12014yes—
226C2×C4#12112yes—
227C2×C4#12112yes—
228C2×C4#12112yes—
229C2×C4#12314yes—
230C2×C4#12314yes—
231C2×C4#12414yes—
232C2×C4C2×SD1614yescomplemented
233C2×C4C22×D411yescharacteristic
234C2×C4C22×D411yescharacteristic
235C2×C4C22×D411yescharacteristic
236C2×C4C2×#4111yescharacteristic
237C2×C4C2×#4111yescharacteristic
238C2×C4C2×#4111yescharacteristic
239C8—24no—
240C8—42no—
241C22—44no—
242C22—44no—
243C22—44no—
244C22—816no—
245C22—82no—
246C22—82no—
247C22—82no—
248C22—82no—
249C22#39414yes—
250C22#46014yes—
251C22#46114yes—
252C22#46314yes—
253C22#46414yes—
254C22#46514yes—
255C22#46814yes—
256C22C2×#12111yescharacteristic
257C22C2×#12111yescharacteristic
258C22C2×#12111yescharacteristic
259C22C22×SD1611yescharacteristic
260C22C2×#13511yescharacteristic
261C22C2×AGL(1,ℤ/8)11yescharacteristic
262C22C2×#13711yescharacteristic
263C4—24no—
264C4—44no—
265C4—42no—
266C4—82no—
267C4—82no—
268C4#39414yes—
269C4C2×#12011yescharacteristic
270C4C2×#12311yescharacteristic
271C4C2×#12311yescharacteristic
272C4C2×#12411yescharacteristic
273C2—84no—
274C2#205518yesdirect product factor
275C2C2×#39411yescharacteristic
276C2C2×#46111yescharacteristic
277C2C2×#46311yescharacteristic
278C2C2×#46011yescharacteristic
279C2C2×#46411yescharacteristic
280C2C2×#46511yescharacteristic
281C2C2×#46811yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×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
2. C22×C4⋊C8C2semidirect
3. C22×#103C2semidirect
5. C2×#391C2semidirect
7. #2055C2direct (N × H)
8. C2×#340C2semidirect
23. C2×C4⋊C8C22semidirect
25. C2×#103C22semidirect
29. #391C22semidirect
34. #340C22semidirect
143. C22×C4SD16semidirect
232. C2×C4C2×SD16semidirect
274. C2#2055direct (N × H)

Maximal subgroups

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

subgroupindex
C23×SD162
C22×C4⋊C82
C22×#1032
C22×#1022
C2×#3912
C2×#3902
#20552
C2×#3402