Finite Group Databasebeta

← C2×#2033 #23475

Subgroups — C2×#2033 #23475

Order 256.

1003 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2C22×#107C211yesmaximal, characteristic, complemented
3C22×#102C211yesmaximal, characteristic, complemented
4C22×#102C211yesmaximal, characteristic, complemented
5C22×C22⋊C8C211yesmaximal, characteristic, complemented
6C2×#380C211yesmaximal, characteristic, complemented
7#2033C218yesmaximal, direct product factor
8C2×#340C211yesmaximal, characteristic, complemented
9C23×D4—21no—
10C23×D4C2211yescharacteristic
11C24×C4C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×#121—24no—
15C2×#121—22no—
16C2×#121—24no—
17C2×#121C2214yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C22⋊C4—21no—
22C22×C22⋊C4—21no—
23C2×#107—24no—
24C2×#107C2214yescomplemented
25C2×#102—24no—
26C2×#102—24no—
27C2×#102C2214yescomplemented
28C2×#102C2214yescomplemented
29C2×C22⋊C8—24no—
30C2×C22⋊C8C2214yescomplemented
31#380—22no—
32#380C2214yescomplemented
33C2×#95—21no—
34#340C2214yescomplemented
35C25—21no—
36C25D411yescharacteristic
37C22×D4—28no—
38C22×D4—24no—
39C22×D4—22no—
40C22×D4—21no—
41C22×D4—22no—
42C22×D4—22no—
43C22×D4—22no—
44C22×D4—22no—
45C22×D4—44no—
46C22×D4—44no—
47C22×D4D414yes—
48C22×D4C2312yes—
49C23×C4—21no—
50C23×C4—22no—
51C23×C4—22no—
52C23×C4—22no—
53C23×C4—22no—
54C23×C4—22no—
55C23×C4—22no—
56C23×C4—21no—
57C23×C4—21no—
58C23×C4D412yes—
59C23×C4D411yescharacteristic
60C23×C4C2312yes—
61C23×C4C2311yescharacteristic
62C22×C8—22no—
63C22×C8—22no—
64C22×C8—22no—
65C22×C8—22no—
66C22×C8—22no—
67C22×C8D414yescomplemented
68C22×C8C2312yes—
69C22×C8C2312yes—
70#121—216no—
71#121—28no—
72#121—28no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—22no—
75C2×C4⋊C4—22no—
76C2×C4⋊C4—22no—
77C2×C4⋊C4—22no—
78C2×C4⋊C4—22no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—21no—
81C2×C4⋊C4D414yes—
82C2×C4⋊C4C2312yes—
83C2×C4⋊C4C2312yes—
84C2×C4⋊C4C2312yes—
85C2×C22⋊C4—28no—
86C2×C22⋊C4—24no—
87C2×C22⋊C4—24no—
88C2×C22⋊C4—44no—
89#107—28no—
90#102—28no—
91#102—28no—
92C22⋊C8—28no—
93#95—24no—
94C24—22no—
95C24—22no—
96C24—22no—
97C24—22no—
98C24—22no—
99C24—22no—
100C24—24no—
101C24—22no—
102C24—42no—
103C24—42no—
104C24—42no—
105C24—42no—
106C24—42no—
107C24—42no—
108C24D814yes—
109C24C2×D412yes—
110C24C2×D411yescharacteristic
111C2×D4—216no—
112C2×D4—24no—
113C2×D4—28no—
114C2×D4—28no—
115C2×D4—22no—
116C2×D4—22no—
117C2×D4—22no—
118C2×D4—22no—
119C2×D4—22no—
120C2×D4—48no—
121C2×D4—432no—
122C2×D4—48no—
123C2×D4—44no—
124C2×D4—42no—
125C2×D4—42no—
126C2×D4—44no—
127C2×D4C2×D414yes—
128C22×C4—22no—
129C22×C4—24no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4—22no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—22no—
144C22×C4—42no—
145C22×C4—42no—
146C22×C4—44no—
147C22×C4—44no—
148C22×C4—44no—
149C22×C4—44no—
150C22×C4—42no—
151C22×C4—42no—
152C22×C4—42no—
153C22×C4—42no—
154C22×C4—42no—
155C22×C4—42no—
156C22×C4C2×D412yes—
157C22×C4C2×D411yescharacteristic
158C22×C4C2×D412yes—
159C22×C4C2×D412yes—
160C22×C4C2×D412yes—
161C22×C4#4112yes—
162C22×C4#4112yes—
163C22×C4#4112yes—
164C22×C4C2411yescharacteristic
165C2×C8—28no—
166C2×C8—22no—
167C2×C8—22no—
168C2×C8—22no—
169C2×C8—22no—
170C2×C8—22no—
171C2×C8—44no—
172C2×C8C2×D414yescomplemented
173C4⋊C4—24no—
174C4⋊C4—22no—
175C4⋊C4—22no—
176C4⋊C4—22no—
177C4⋊C4—22no—
178C4⋊C4—22no—
179C4⋊C4—42no—
180C4⋊C4—42no—
181C4⋊C4C2×D414yes—
182C22⋊C4—216no—
183C22⋊C4—48no—
184C23—22no—
185C23—22no—
186C23—22no—
187C23—22no—
188C23—22no—
189C23—22no—
190C23—28no—
191C23—28no—
192C23—28no—
193C23—24no—
194C23—44no—
195C23—44no—
196C23—44no—
197C23—44no—
198C23—42no—
199C23—42no—
200C23—42no—
201C23—42no—
202C23—42no—
203C23—42no—
204C23—48no—
205C23—48no—
206C23—48no—
207C23—84no—
208C23—84no—
209C23—84no—
210C23—84no—
211C23#12012yes—
212C23#12112yes—
213C23#12312yes—
214C23C2×D814yes—
215C23C2×D812yes—
216C23#13512yes—
217C23AGL(1,ℤ/8)12yes—
218C23#13712yes—
219C23C22×D411yescharacteristic
220D4—24no—
221D4—24no—
222D4—432no—
223D4—42no—
224D4—42no—
225D4—48no—
226C2×C4—22no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—42no—
231C2×C4—42no—
232C2×C4—44no—
233C2×C4—48no—
234C2×C4—42no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—42no—
238C2×C4—48no—
239C2×C4—42no—
240C2×C4—42no—
241C2×C4—42no—
242C2×C4—42no—
243C2×C4—42no—
244C2×C4—42no—
245C2×C4—84no—
246C2×C4—84no—
247C2×C4#12012yes—
248C2×C4#12114yes—
249C2×C4#12114yes—
250C2×C4#12112yes—
251C2×C4#12314yes—
252C2×C4#12312yes—
253C2×C4#12414yes—
254C2×C4C22×D411yescharacteristic
255C2×C4C22×D411yescharacteristic
256C2×C4C22×D411yescharacteristic
257C2×C4C2×#4111yescharacteristic
258C2×C4C2×#4111yescharacteristic
259C2×C4C2×#4111yescharacteristic
260C8—24no—
261C8—42no—
262C22—24no—
263C22—24no—
264C22—24no—
265C22—42no—
266C22—42no—
267C22—42no—
268C22—42no—
269C22—416no—
270C22—44no—
271C22—44no—
272C22—44no—
273C22—82no—
274C22—82no—
275C22—82no—
276C22—82no—
277C22—816no—
278C22#39414yes—
279C22#44714yes—
280C22#45214yes—
281C22#46614yes—
282C22#46814yes—
283C22#48014yes—
284C22#48214yes—
285C22C2×#12011yescharacteristic
286C22C2×#12111yescharacteristic
287C22C2×#12311yescharacteristic
288C22C22×D811yescharacteristic
289C22C2×#13511yescharacteristic
290C22C2×AGL(1,ℤ/8)11yescharacteristic
291C22C2×#13711yescharacteristic
292C4—42no—
293C4—44no—
294C4—82no—
295C4—82no—
296C4#39414yes—
297C4C2×#12111yescharacteristic
298C4C2×#12111yescharacteristic
299C4C2×#12311yescharacteristic
300C4C2×#12411yescharacteristic
301C2—44no—
302C2—84no—
303C2#203318yesdirect product factor
304C2C2×#39411yescharacteristic
305C2C2×#44711yescharacteristic
306C2C2×#45211yescharacteristic
307C2C2×#46611yescharacteristic
308C2C2×#46811yescharacteristic
309C2C2×#48011yescharacteristic
310C2C2×#48211yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#107C2semidirect
3. C22×#102C2semidirect
4. C22×#102C2semidirect
5. C22×C22⋊C8C2semidirect
6. C2×#380C2semidirect
7. #2033C2direct (N × H)
8. C2×#340C2semidirect
24. C2×#107C22semidirect
27. C2×#102C22semidirect
28. C2×#102C22semidirect
30. C2×C22⋊C8C22semidirect
32. #380C22semidirect
34. #340C22semidirect
67. C22×C8D4semidirect
172. C2×C8C2×D4semidirect
303. C2#2033direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#1072
C22×#1022
C22×C22⋊C82
C2×#3802
#20332
C2×#3402