Finite Group Databasebeta

← C2×#2005 #23398

Subgroups — C2×#2005 #23398

Order 256.

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

normal subgroups only

This group has 999 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
2C2×#536C211yesmaximal, characteristic
3C22×C4⋊Q8C211yesmaximal, characteristic, complemented
4C22×#104C211yesmaximal, characteristic
5C2×#419C211yesmaximal, characteristic, complemented
6C22×#101C211yesmaximal, characteristic, complemented
7#2005C218yesmaximal, direct product factor
8C2×#339C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×Q8C2211yescharacteristic
11C23×Q8C2211yescharacteristic
12C2×#137—22no—
13C2×#137—24no—
14C2×#137—24no—
15C2×#137C2214yes—
16C22×Q16—21no—
17C22×SD16—21no—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20#536—22no—
21#536—22no—
22#536—22no—
23#536C2214yes—
24C2×C4⋊Q8—24no—
25C2×C4⋊Q8—22no—
26C2×C4⋊Q8—21no—
27C2×C4⋊Q8—24no—
28C2×C4⋊Q8C2214yescomplemented
29C2×#124—21no—
30C2×#123—22no—
31C2×C22⋊Q8—22no—
32C2×#117C2211yescharacteristic
33C22×C4⋊C4—22no—
34C22×C42C2211yescharacteristic
35C2×#104—24no—
36C2×#104C2214yes—
37#419—22no—
38#419C2214yescomplemented
39C2×#103—22no—
40C2×#101—24no—
41C2×#101C2214yescomplemented
42#339C2214yescomplemented
43C2×#41—21no—
44C2×#41—21no—
45C2×#41—22no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41D412yes—
50C2×#41C2312yes—
51C22×Q8—21no—
52C22×Q8—21no—
53C22×Q8—22no—
54C22×Q8—22no—
55C22×Q8—22no—
56C22×Q8—21no—
57C22×Q8—21no—
58C22×Q8—21no—
59C22×Q8—22no—
60C22×Q8—22no—
61C22×Q8—21no—
62C22×Q8—21no—
63C22×Q8—22no—
64C22×Q8—21no—
65C22×Q8—21no—
66C22×Q8—22no—
67C22×Q8D411yescharacteristic
68C22×Q8D414yes—
69C22×Q8D412yes—
70C22×Q8C2312yes—
71C22×Q8C2312yes—
72C22×D4—21no—
73C22×D4D411yescharacteristic
74C23×C4—21no—
75C23×C4—21no—
76C23×C4—21no—
77C23×C4D412yes—
78C23×C4C2311yescharacteristic
79#137—216no—
80#137—28no—
81#137—28no—
82C2×Q16—28no—
83C2×Q16—24no—
84C2×SD16—28no—
85C2×SD16—24no—
86C2×M16—22no—
87C2×M16—21no—
88C2×M16—21no—
89C2×M16—22no—
90C2×M16—22no—
91C2×M16D414yes—
92C2×M16C2312yes—
93C2×M16C2312yes—
94C22×C8—21no—
95C22×C8—21no—
96C4⋊Q8—216no—
97C4⋊Q8—24no—
98C4⋊Q8—28no—
99C4⋊Q8—24no—
100C4⋊Q8—28no—
101#124—24no—
102#124—24no—
103#123—28no—
104#123—28no—
105C22⋊Q8—28no—
106C22⋊Q8—28no—
107#117—21no—
108#117—21no—
109#117D412yes—
110#117C2312yes—
111C2×C4⋊C4—216no—
112C2×C4⋊C4—24no—
113C2×C4⋊C4—28no—
114C2×C4⋊C4D412yes—
115C2×C22⋊C4—24no—
116C2×C22⋊C4—21no—
117C2×C42—21no—
118C2×C42—21no—
119C2×C42—22no—
120C2×C42D414yes—
121C2×C42C2312yes—
122#104—28no—
123#103—28no—
124#101—28no—
125C24—21no—
126C24C2×D411yescharacteristic
127#41—24no—
128#41—24no—
129#41—22no—
130#41—22no—
131#41—22no—
132#41—22no—
133#41—42no—
134#41—42no—
135#41—42no—
136#41—42no—
137C2×Q8—22no—
138C2×Q8—22no—
139C2×Q8—24no—
140C2×Q8—24no—
141C2×Q8—21no—
142C2×Q8—24no—
143C2×Q8—22no—
144C2×Q8—22no—
145C2×Q8—22no—
146C2×Q8—22no—
147C2×Q8—22no—
148C2×Q8—22no—
149C2×Q8—22no—
150C2×Q8—24no—
151C2×Q8—22no—
152C2×Q8—24no—
153C2×Q8—24no—
154C2×Q8—24no—
155C2×Q8—22no—
156C2×Q8—22no—
157C2×Q8—22no—
158C2×Q8—22no—
159C2×Q8—22no—
160C2×Q8—41no—
161C2×Q8—41no—
162C2×Q8—42no—
163C2×Q8—42no—
164C2×Q8—42no—
165C2×Q8—42no—
166C2×Q8—42no—
167C2×Q8—42no—
168C2×Q8—42no—
169C2×Q8—42no—
170C2×Q8—42no—
171C2×Q8—42no—
172C2×Q8—42no—
173C2×Q8—42no—
174C2×Q8—42no—
175C2×Q8C2×D412yes—
176C2×Q8C2×D414yes—
177C2×D4—22no—
178C2×D4—22no—
179C2×D4—22no—
180C2×D4—21no—
181C2×D4—22no—
182C2×D4—42no—
183C2×D4—42no—
184C2×D4C2×D412yes—
185C22×C4—28no—
186C22×C4—24no—
187C22×C4—22no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—22no—
191C22×C4—22no—
192C22×C4—22no—
193C22×C4—21no—
194C22×C4—24no—
195C22×C4—22no—
196C22×C4—22no—
197C22×C4—22no—
198C22×C4—41no—
199C22×C4—41no—
200C22×C4—42no—
201C22×C4—42no—
202C22×C4—42no—
203C22×C4C2×D414yes—
204C22×C4C2×D411yescharacteristic
205C22×C4C2×D412yes—
206C22×C4C2×D411yescharacteristic
207C22×C4C2×D411yescharacteristic
208C22×C4C2×D412yes—
209C22×C4C2×D412yes—
210C22×C4C2×D411yescharacteristic
211C22×C4C2×D411yescharacteristic
212C22×C4#4112yes—
213C22×C4C2411yescharacteristic
214Q16—216no—
215SD16—216no—
216M16—24no—
217M16—22no—
218M16—22no—
219M16—22no—
220M16—42no—
221M16C2×D414yes—
222C2×C8—24no—
223C2×C8—22no—
224C2×C8—22no—
225C2×C8—42no—
226C4⋊C4—232no—
227C4⋊C4—216no—
228C4⋊C4—22no—
229C4⋊C4C2×D414yes—
230C22⋊C4—216no—
231C22⋊C4—22no—
232C22⋊C4—22no—
233C42—24no—
234C42—22no—
235C42—22no—
236C42—22no—
237C42C2×D414yes—
238C23—24no—
239C23—22no—
240C23—42no—
241C23—44no—
242C23#12011yescharacteristic
243C23#12012yes—
244C23#12011yescharacteristic
245C23#12112yes—
246C23C22×D411yescharacteristic
247Q8—24no—
248Q8—22no—
249Q8—24no—
250Q8—22no—
251Q8—42no—
252Q8—42no—
253Q8—42no—
254Q8—42no—
255Q8—42no—
256Q8—42no—
257Q8—44no—
258Q8—44no—
259Q8—44no—
260Q8—44no—
261Q8—42no—
262D4—22no—
263D4—22no—
264D4—42no—
265D4—42no—
266D4—44no—
267D4—42no—
268C2×C4—28no—
269C2×C4—216no—
270C2×C4—24no—
271C2×C4—24no—
272C2×C4—24no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—24no—
276C2×C4—24no—
277C2×C4—42no—
278C2×C4—42no—
279C2×C4—44no—
280C2×C4—44no—
281C2×C4—42no—
282C2×C4—44no—
283C2×C4—44no—
284C2×C4—44no—
285C2×C4—42no—
286C2×C4—42no—
287C2×C4—44no—
288C2×C4#12012yes—
289C2×C4#12012yes—
290C2×C4#12011yescharacteristic
291C2×C4#12012yes—
292C2×C4#12011yescharacteristic
293C2×C4#12112yes—
294C2×C4#12112yes—
295C2×C4#12112yes—
296C2×C4#12112yes—
297C2×C4#12112yes—
298C2×C4#12712yes—
299C2×C4#12712yes—
300C2×C4C22×D411yescharacteristic
301C2×C4C22×D411yescharacteristic
302C2×C4C22×D411yescharacteristic
303C2×C4C22×D411yescharacteristic
304C2×C4C22×D411yescharacteristic
305C2×C4C2×#4111yescharacteristic
306C8—24no—
307C8—42no—
308C22—22no—
309C22—22no—
310C22—24no—
311C22—24no—
312C22—42no—
313C22—44no—
314C22—84no—
315C22#39212yes—
316C22#39212yes—
317C22#45614yes—
318C22C2×#12011yescharacteristic
319C22C2×#12011yescharacteristic
320C22C2×#12111yescharacteristic
321C4—28no—
322C4—44no—
323C4—42no—
324C4—44no—
325C4—44no—
326C4#39212yes—
327C4#39212yes—
328C4C2×#12011yescharacteristic
329C4C2×#12111yescharacteristic
330C4C2×#12111yescharacteristic
331C4C2×#12711yescharacteristic
332C2—21no—
333C2—21no—
334C2—22no—
335C2—82no—
336C2#200514yesdirect product factor
337C2C2×#39211yescharacteristic
338C2C2×#45612yes—
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
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
3. C22×C4⋊Q8C2semidirect
5. C2×#419C2semidirect
6. C22×#101C2semidirect
7. #2005C2direct (N × H)
8. C2×#339C2semidirect
28. C2×C4⋊Q8C22semidirect
38. #419C22semidirect
41. C2×#101C22semidirect
42. #339C22semidirect
336. C2#2005direct (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×#5362
C22×C4⋊Q82
C22×#1042
C2×#4192
C22×#1012
#20052
C2×#3392