Finite Group Databasebeta

← C2×#2003 #23397

Subgroups — C2×#2003 #23397

Order 256.

1063 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 1063 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×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×#536C211yesmaximal, characteristic, complemented
3C22×#124C211yesmaximal, characteristic, complemented
4C22×#104C211yesmaximal, characteristic, complemented
5C2×#418C211yesmaximal, characteristic, complemented
6C22×#101C211yesmaximal, characteristic, complemented
7#2003C218yesmaximal, direct product factor
8C2×#339C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×Q8C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C2×AGL(1,ℤ/8)—22no—
13C2×AGL(1,ℤ/8)—24no—
14C2×AGL(1,ℤ/8)—24no—
15C2×AGL(1,ℤ/8)C2214yes—
16C22×SD16—21no—
17C22×D8—21no—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20#536—22no—
21#536—22no—
22#536—22no—
23#536C2214yescomplemented
24C2×C4⋊Q8—21no—
25C2×#124—22no—
26C2×#124—24no—
27C2×#124—21no—
28C2×#124—24no—
29C2×#124C2214yescomplemented
30C2×#123—22no—
31C2×C22⋊Q8—22no—
32C2×#117C2211yescharacteristic
33C22×C22⋊C4—22no—
34C22×C42C2211yescharacteristic
35C2×#104—24no—
36C2×#104C2214yescomplemented
37#418—22no—
38#418C2214yescomplemented
39C2×#102—22no—
40C2×#101—24no—
41C2×#101C2214yescomplemented
42#339C2214yescomplemented
43C25—21no—
44C2×#41—21no—
45C2×#41—21no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41D412yes—
51C2×#41C2312yes—
52C22×Q8—21no—
53C22×Q8—22no—
54C22×Q8—22no—
55C22×Q8—21no—
56C22×Q8—21no—
57C22×Q8—21no—
58C22×Q8—22no—
59C22×Q8—22no—
60C22×Q8D411yescharacteristic
61C22×Q8D412yes—
62C22×Q8C2312yes—
63C22×D4—21no—
64C22×D4—21no—
65C22×D4—21no—
66C22×D4—22no—
67C22×D4—21no—
68C22×D4—21no—
69C22×D4—21no—
70C22×D4—22no—
71C22×D4—22no—
72C22×D4D411yescharacteristic
73C22×D4D414yes—
74C22×D4C2312yes—
75C23×C4—21no—
76C23×C4—21no—
77C23×C4D412yes—
78C23×C4C2311yescharacteristic
79AGL(1,ℤ/8)—216no—
80AGL(1,ℤ/8)—28no—
81AGL(1,ℤ/8)—28no—
82C2×SD16—28no—
83C2×SD16—24no—
84C2×D8—28no—
85C2×D8—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—24no—
97C4⋊Q8—24no—
98#124—216no—
99#124—24no—
100#124—28no—
101#124—24no—
102#124—28no—
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—24no—
112C2×C4⋊C4D412yes—
113C2×C22⋊C4—216no—
114C2×C22⋊C4—24no—
115C2×C22⋊C4—21no—
116C2×C22⋊C4—28no—
117C2×C42—21no—
118C2×C42—21no—
119C2×C42—22no—
120C2×C42D414yes—
121C2×C42C2312yes—
122#104—28no—
123#102—28no—
124#101—28no—
125C24—24no—
126C24—21no—
127C24—22no—
128C24—48no—
129C24—41no—
130C24—41no—
131C24—42no—
132C24C2×D411yescharacteristic
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—22no—
144C2×Q8—24no—
145C2×Q8—22no—
146C2×Q8—21no—
147C2×Q8—24no—
148C2×Q8—22no—
149C2×Q8—22no—
150C2×Q8—22no—
151C2×Q8—22no—
152C2×Q8—22no—
153C2×Q8—22no—
154C2×Q8—22no—
155C2×Q8—22no—
156C2×Q8—42no—
157C2×Q8—42no—
158C2×Q8—42no—
159C2×Q8—42no—
160C2×Q8—42no—
161C2×Q8—42no—
162C2×Q8—42no—
163C2×Q8—42no—
164C2×Q8C2×D412yes—
165C2×D4—22no—
166C2×D4—22no—
167C2×D4—22no—
168C2×D4—24no—
169C2×D4—24no—
170C2×D4—24no—
171C2×D4—21no—
172C2×D4—24no—
173C2×D4—24no—
174C2×D4—22no—
175C2×D4—22no—
176C2×D4—22no—
177C2×D4—22no—
178C2×D4—22no—
179C2×D4—22no—
180C2×D4—42no—
181C2×D4—42no—
182C2×D4—41no—
183C2×D4—41no—
184C2×D4—42no—
185C2×D4—42no—
186C2×D4—42no—
187C2×D4—42no—
188C2×D4—42no—
189C2×D4C2×D412yes—
190C2×D4C2×D414yes—
191C22×C4—24no—
192C22×C4—24no—
193C22×C4—22no—
194C22×C4—22no—
195C22×C4—22no—
196C22×C4—21no—
197C22×C4—24no—
198C22×C4—22no—
199C22×C4—22no—
200C22×C4—22no—
201C22×C4—44no—
202C22×C4—42no—
203C22×C4—42no—
204C22×C4C2×D414yes—
205C22×C4C2×D411yescharacteristic
206C22×C4C2×D412yes—
207C22×C4C2×D411yescharacteristic
208C22×C4C2×D411yescharacteristic
209C22×C4C2×D412yes—
210C22×C4C2×D412yes—
211C22×C4C2×D411yescharacteristic
212C22×C4C2×D411yescharacteristic
213C22×C4#4112yes—
214C22×C4C2411yescharacteristic
215SD16—216no—
216D8—216no—
217M16—24no—
218M16—22no—
219M16—22no—
220M16—22no—
221M16—42no—
222M16C2×D414yes—
223C2×C8—24no—
224C2×C8—22no—
225C2×C8—22no—
226C2×C8—42no—
227C4⋊C4—216no—
228C4⋊C4—22no—
229C4⋊C4C2×D414yes—
230C22⋊C4—232no—
231C22⋊C4—216no—
232C22⋊C4—22no—
233C22⋊C4—22no—
234C42—24no—
235C42—22no—
236C42—22no—
237C42—22no—
238C42C2×D414yes—
239C23—24no—
240C23—22no—
241C23—24no—
242C23—48no—
243C23—416no—
244C23—42no—
245C23—42no—
246C23—42no—
247C23—44no—
248C23—44no—
249C23—44no—
250C23—84no—
251C23—88no—
252C23—84no—
253C23#12011yescharacteristic
254C23#12012yes—
255C23#12011yescharacteristic
256C23#12112yes—
257C23C22×D411yescharacteristic
258Q8—22no—
259Q8—22no—
260Q8—42no—
261Q8—42no—
262Q8—42no—
263Q8—42no—
264Q8—44no—
265Q8—44no—
266Q8—42no—
267D4—22no—
268D4—24no—
269D4—24no—
270D4—22no—
271D4—42no—
272D4—42no—
273D4—44no—
274D4—42no—
275D4—42no—
276D4—44no—
277D4—44no—
278D4—42no—
279C2×C4—24no—
280C2×C4—24no—
281C2×C4—24no—
282C2×C4—24no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—44no—
286C2×C4—48no—
287C2×C4—44no—
288C2×C4—44no—
289C2×C4—42no—
290C2×C4—44no—
291C2×C4—42no—
292C2×C4—42no—
293C2×C4—44no—
294C2×C4#12012yes—
295C2×C4#12012yes—
296C2×C4#12012yes—
297C2×C4#12011yescharacteristic
298C2×C4#12011yescharacteristic
299C2×C4#12112yes—
300C2×C4#12112yes—
301C2×C4#12112yes—
302C2×C4#12112yes—
303C2×C4#12112yes—
304C2×C4#12712yes—
305C2×C4#12712yes—
306C2×C4C22×D411yescharacteristic
307C2×C4C22×D411yescharacteristic
308C2×C4C22×D411yescharacteristic
309C2×C4C22×D411yescharacteristic
310C2×C4C22×D411yescharacteristic
311C2×C4C2×#4111yescharacteristic
312C8—24no—
313C8—42no—
314C22—22no—
315C22—22no—
316C22—24no—
317C22—24no—
318C22—48no—
319C22—42no—
320C22—44no—
321C22—44no—
322C22—84no—
323C22—88no—
324C22—84no—
325C22—84no—
326C22—88no—
327C22#39212yes—
328C22#39212yes—
329C22#45414yes—
330C22C2×#12011yescharacteristic
331C22C2×#12011yescharacteristic
332C22C2×#12111yescharacteristic
333C4—44no—
334C4—44no—
335C4—42no—
336C4—44no—
337C4#39212yes—
338C4#39212yes—
339C4C2×#12011yescharacteristic
340C4C2×#12111yescharacteristic
341C4C2×#12111yescharacteristic
342C4C2×#12711yescharacteristic
343C2—21no—
344C2—21no—
345C2—22no—
346C2—82no—
347C2—84no—
348C2#200314yesdirect product factor
349C2C2×#39211yescharacteristic
350C2C2×#45412yes—
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×AGL(1,ℤ/8)C2
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
2. C2×#536C2semidirect
3. C22×#124C2semidirect
4. C22×#104C2semidirect
5. C2×#418C2semidirect
6. C22×#101C2semidirect
7. #2003C2direct (N × H)
8. C2×#339C2semidirect
23. #536C22semidirect
29. C2×#124C22semidirect
36. C2×#104C22semidirect
38. #418C22semidirect
41. C2×#101C22semidirect
42. #339C22semidirect
348. C2#2003direct (N × H)

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C2×#5362
C22×#1242
C22×#1042
C2×#4182
C22×#1012
#20032
C2×#3392