Finite Group Databasebeta

← C2×#2004 #23396

Subgroups — C2×#2004 #23396

Order 256.

1095 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 1095 conjugacy classes of subgroups — too many to draw. Only its 191 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic, complemented
2C2×#535C211yesmaximal, characteristic
3C22×#124C211yesmaximal, characteristic, complemented
4C22×#104C211yesmaximal, characteristic, complemented
5C2×#419C211yesmaximal, characteristic, complemented
6C22×#100C211yesmaximal, characteristic, complemented
7#2004C218yesmaximal, direct product factor
8C2×#339C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×Q8C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C2×#137—22no—
13C2×#137—24no—
14C2×#137—24no—
15C2×#137C2214yescomplemented
16C22×Q16—21no—
17C22×SD16—21no—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20#535—22no—
21#535—22no—
22#535—22no—
23#535C2214yes—
24C2×#127—21no—
25C2×#124—21no—
26C2×#124—24no—
27C2×#124—22no—
28C2×#124—24no—
29C2×#124C2214yescomplemented
30C2×#121—22no—
31C2×#120—22no—
32C2×#117C2211yescharacteristic
33C22×C22⋊C4—22no—
34C22×C42C2211yescharacteristic
35C2×#104—24no—
36C2×#104C2214yescomplemented
37#419—22no—
38#419C2214yescomplemented
39C2×#103—22no—
40C2×#100—24no—
41C2×#100C2214yescomplemented
42#339C2214yescomplemented
43C25D412yes—
44C2×#41—21no—
45C2×#41—21no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41D412yes—
51C2×#41C2312yes—
52C22×Q8—22no—
53C22×Q8—21no—
54C22×Q8—21no—
55C22×Q8—21no—
56C22×Q8—22no—
57C22×Q8—21no—
58C22×Q8—21no—
59C22×Q8—22no—
60C22×Q8D411yescharacteristic
61C22×Q8D414yescomplemented
62C22×Q8C2312yes—
63C22×D4—21no—
64C22×D4—24no—
65C22×D4—21no—
66C22×D4—22no—
67C22×D4—22no—
68C22×D4—21no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4—22no—
72C22×D4—22no—
73C22×D4D412yes—
74C22×D4D411yescharacteristic
75C22×D4C2312yes—
76C23×C4—21no—
77C23×C4—21no—
78C23×C4—21no—
79C23×C4C2311yescharacteristic
80#137—216no—
81#137—28no—
82#137—28no—
83C2×Q16—28no—
84C2×Q16—24no—
85C2×SD16—28no—
86C2×SD16—24no—
87C2×M16—22no—
88C2×M16—21no—
89C2×M16—21no—
90C2×M16—22no—
91C2×M16—22no—
92C2×M16D414yescomplemented
93C2×M16C2312yes—
94C2×M16C2312yes—
95C22×C8—21no—
96C22×C8—21no—
97#127—24no—
98#127—24no—
99#124—216no—
100#124—24no—
101#124—24no—
102#124—28no—
103#124—28no—
104#121—28no—
105#121—28no—
106#120—28no—
107#120—28no—
108#117—21no—
109#117—21no—
110#117D412yes—
111#117C2312yes—
112C2×C4⋊C4D412yes—
113C2×C22⋊C4—216no—
114C2×C22⋊C4—24no—
115C2×C22⋊C4—28no—
116C2×C22⋊C4—21no—
117C2×C42—21no—
118C2×C42—21no—
119C2×C42—22no—
120C2×C42D414yescomplemented
121C2×C42C2312yes—
122#104—28no—
123#103—28no—
124#100—28no—
125C24—24no—
126C24—22no—
127C24—21no—
128C24—22no—
129C24—24no—
130C24—48no—
131C24C2×D411yescharacteristic
132C24C2×D414yes—
133#41—24no—
134#41—24no—
135#41—22no—
136#41—22no—
137#41—22no—
138#41—22no—
139#41—42no—
140#41—42no—
141#41—42no—
142#41—42no—
143C2×Q8—24no—
144C2×Q8—21no—
145C2×Q8—22no—
146C2×Q8—24no—
147C2×Q8—22no—
148C2×Q8—24no—
149C2×Q8—24no—
150C2×Q8—24no—
151C2×Q8—22no—
152C2×Q8—22no—
153C2×Q8—22no—
154C2×Q8—22no—
155C2×Q8—22no—
156C2×Q8—41no—
157C2×Q8—41no—
158C2×Q8—42no—
159C2×Q8—42no—
160C2×Q8—42no—
161C2×Q8—42no—
162C2×Q8—42no—
163C2×Q8C2×D412yes—
164C2×Q8C2×D414yescomplemented
165C2×D4—22no—
166C2×D4—22no—
167C2×D4—216no—
168C2×D4—22no—
169C2×D4—22no—
170C2×D4—24no—
171C2×D4—22no—
172C2×D4—21no—
173C2×D4—22no—
174C2×D4—24no—
175C2×D4—22no—
176C2×D4—22no—
177C2×D4—22no—
178C2×D4—22no—
179C2×D4—22no—
180C2×D4—22no—
181C2×D4—42no—
182C2×D4—42no—
183C2×D4—42no—
184C2×D4—42no—
185C2×D4—42no—
186C2×D4—42no—
187C2×D4—42no—
188C2×D4—42no—
189C2×D4—42no—
190C2×D4—42no—
191C2×D4—88no—
192C2×D4C2×D412yes—
193C22×C4—24no—
194C22×C4—24no—
195C22×C4—22no—
196C22×C4—21no—
197C22×C4—22no—
198C22×C4—22no—
199C22×C4—22no—
200C22×C4—22no—
201C22×C4—44no—
202C22×C4—41no—
203C22×C4—41no—
204C22×C4—42no—
205C22×C4—42no—
206C22×C4—42no—
207C22×C4C2×D411yescharacteristic
208C22×C4C2×D412yes—
209C22×C4C2×D411yescharacteristic
210C22×C4C2×D411yescharacteristic
211C22×C4C2×D412yes—
212C22×C4C2×D412yes—
213C22×C4C2×D411yescharacteristic
214C22×C4C2×D411yescharacteristic
215C22×C4#4112yes—
216C22×C4C2411yescharacteristic
217Q16—216no—
218SD16—216no—
219M16—24no—
220M16—22no—
221M16—22no—
222M16—22no—
223M16—42no—
224M16C2×D414yescomplemented
225C2×C8—24no—
226C2×C8—22no—
227C2×C8—22no—
228C2×C8—42no—
229C4⋊C4—22no—
230C4⋊C4C2×D414yes—
231C22⋊C4—232no—
232C22⋊C4—216no—
233C22⋊C4—22no—
234C22⋊C4—22no—
235C42—24no—
236C42—22no—
237C42—22no—
238C42—22no—
239C42C2×D414yescomplemented
240C23—24no—
241C23—24no—
242C23—24no—
243C23—22no—
244C23—24no—
245C23—48no—
246C23—416no—
247C23—42no—
248C23—44no—
249C23—44no—
250C23—44no—
251C23—48no—
252C23—84no—
253C23—88no—
254C23#12011yescharacteristic
255C23#12012yes—
256C23#12011yescharacteristic
257C23#12112yes—
258C23C22×D411yescharacteristic
259Q8—24no—
260Q8—22no—
261Q8—24no—
262Q8—22no—
263Q8—42no—
264Q8—42no—
265Q8—44no—
266Q8—44no—
267Q8—42no—
268D4—22no—
269D4—22no—
270D4—42no—
271D4—42no—
272D4—44no—
273D4—42no—
274D4—42no—
275D4—42no—
276D4—42no—
277D4—44no—
278D4—44no—
279D4—42no—
280D4—816no—
281C2×C4—24no—
282C2×C4—24no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—44no—
286C2×C4—48no—
287C2×C4—42no—
288C2×C4—42no—
289C2×C4—42no—
290C2×C4—44no—
291C2×C4—44no—
292C2×C4—44no—
293C2×C4—42no—
294C2×C4—42no—
295C2×C4—44no—
296C2×C4#12012yes—
297C2×C4#12012yes—
298C2×C4#12011yescharacteristic
299C2×C4#12012yes—
300C2×C4#12011yescharacteristic
301C2×C4#12112yes—
302C2×C4#12112yes—
303C2×C4#12112yes—
304C2×C4#12112yes—
305C2×C4#12112yes—
306C2×C4#12712yes—
307C2×C4#12712yes—
308C2×C4C22×D411yescharacteristic
309C2×C4C22×D411yescharacteristic
310C2×C4C22×D411yescharacteristic
311C2×C4C22×D411yescharacteristic
312C2×C4C22×D411yescharacteristic
313C2×C4C2×#4111yescharacteristic
314C8—24no—
315C8—42no—
316C22—22no—
317C22—22no—
318C22—24no—
319C22—24no—
320C22—48no—
321C22—42no—
322C22—44no—
323C22—44no—
324C22—48no—
325C22—84no—
326C22—88no—
327C22—84no—
328C22—88no—
329C22#39212yes—
330C22#39212yes—
331C22#45514yes—
332C22C2×#12011yescharacteristic
333C22C2×#12011yescharacteristic
334C22C2×#12111yescharacteristic
335C4—44no—
336C4—42no—
337C4—44no—
338C4—44no—
339C4#39212yes—
340C4#39212yes—
341C4C2×#12011yescharacteristic
342C4C2×#12111yescharacteristic
343C4C2×#12111yescharacteristic
344C4C2×#12711yescharacteristic
345C2—21no—
346C2—21no—
347C2—22no—
348C2—84no—
349C2—82no—
350C2#200414yesdirect product factor
351C2C2×#39211yescharacteristic
352C2C2×#45512yes—
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#535C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#137C2semidirect
3. C22×#124C2semidirect
4. C22×#104C2semidirect
5. C2×#419C2semidirect
6. C22×#100C2semidirect
7. #2004C2direct (N × H)
8. C2×#339C2semidirect
15. C2×#137C22semidirect
29. C2×#124C22semidirect
36. C2×#104C22semidirect
38. #419C22semidirect
41. C2×#100C22semidirect
42. #339C22semidirect
61. C22×Q8D4semidirect
92. C2×M16D4semidirect
120. C2×C42D4semidirect
164. C2×Q8C2×D4semidirect
224. M16C2×D4semidirect
239. C42C2×D4semidirect
350. C2#2004direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1372
C2×#5352
C22×#1242
C22×#1042
C2×#4192
C22×#1002
#20042
C2×#3392