Finite Group Databasebeta

← C2×#2002 #23395

Subgroups — C2×#2002 #23395

Order 256.

1375 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 1375 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, complemented
2C2×#535C211yesmaximal, characteristic, complemented
3C22×#127C211yesmaximal, characteristic, complemented
4C22×#104C211yesmaximal, characteristic, complemented
5C2×#418C211yesmaximal, characteristic, complemented
6C22×#100C211yesmaximal, characteristic, complemented
7#2002C218yesmaximal, direct product factor
8C2×#339C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×D4—22no—
11C23×D4C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C2×AGL(1,ℤ/8)—22no—
14C2×AGL(1,ℤ/8)—24no—
15C2×AGL(1,ℤ/8)—24no—
16C2×AGL(1,ℤ/8)C2214yescomplemented
17C22×SD16—21no—
18C22×D8—21no—
19C22×M16C2211yescharacteristic
20C22×M16C2211yescharacteristic
21#535—22no—
22#535—22no—
23#535—22no—
24#535C2214yescomplemented
25C2×#127—22no—
26C2×#127—24no—
27C2×#127—21no—
28C2×#127—24no—
29C2×#127C2214yescomplemented
30C2×#124—21no—
31C2×#121—22no—
32C2×#120—22no—
33C2×#117C2211yescharacteristic
34C22×C42C2211yescharacteristic
35C2×#104—24no—
36C2×#104C2214yescomplemented
37#418—22no—
38#418C2214yescomplemented
39C2×#102—22no—
40C2×#100—24no—
41C2×#100C2214yescomplemented
42#339C2214yescomplemented
43C25—21no—
44C25D412yes—
45C2×#41—21no—
46C2×#41—21no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41D412yescomplemented
52C2×#41C2312yes—
53C22×Q8D411yescharacteristic, complemented
54C22×D4—216no—
55C22×D4—21no—
56C22×D4—28no—
57C22×D4—24no—
58C22×D4—21no—
59C22×D4—21no—
60C22×D4—22no—
61C22×D4—21no—
62C22×D4—21no—
63C22×D4—21no—
64C22×D4—21no—
65C22×D4—21no—
66C22×D4—22no—
67C22×D4—22no—
68C22×D4—22no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4—22no—
72C22×D4—22no—
73C22×D4—22no—
74C22×D4—416no—
75C22×D4D412yes—
76C22×D4D411yescharacteristic, complemented
77C22×D4D414yescomplemented
78C22×D4C2312yes—
79C22×D4C2312yes—
80C23×C4—21no—
81C23×C4—21no—
82C23×C4C2311yescharacteristic
83AGL(1,ℤ/8)—216no—
84AGL(1,ℤ/8)—28no—
85AGL(1,ℤ/8)—28no—
86C2×SD16—28no—
87C2×SD16—24no—
88C2×D8—28no—
89C2×D8—24no—
90C2×M16—22no—
91C2×M16—21no—
92C2×M16—21no—
93C2×M16—22no—
94C2×M16—22no—
95C2×M16D414yescomplemented
96C2×M16C2312yes—
97C2×M16C2312yes—
98C22×C8—21no—
99C22×C8—21no—
100#127—216no—
101#127—24no—
102#127—28no—
103#127—24no—
104#127—28no—
105#124—24no—
106#124—24no—
107#121—28no—
108#121—28no—
109#120—28no—
110#120—28no—
111#117—21no—
112#117—21no—
113#117D412yescomplemented
114#117C2312yes—
115C2×C4⋊C4D412yescomplemented
116C2×C22⋊C4—24no—
117C2×C22⋊C4—21no—
118C2×C42—21no—
119C2×C42—21no—
120C2×C42—22no—
121C2×C42D414yescomplemented
122C2×C42C2312yes—
123#104—28no—
124#102—28no—
125#100—28no—
126C24—24no—
127C24—24no—
128C24—22no—
129C24—21no—
130C24—22no—
131C24—22no—
132C24—24no—
133C24—48no—
134C24—48no—
135C24—41no—
136C24—41no—
137C24—42no—
138C24C2×D411yescharacteristic
139C24C2×D414yes—
140#41—24no—
141#41—24no—
142#41—22no—
143#41—22no—
144#41—22no—
145#41—22no—
146#41—42no—
147#41—42no—
148#41—42no—
149#41—42no—
150C2×Q8—21no—
151C2×Q8—22no—
152C2×Q8—22no—
153C2×Q8C2×D412yescomplemented
154C2×D4—232no—
155C2×D4—22no—
156C2×D4—22no—
157C2×D4—216no—
158C2×D4—22no—
159C2×D4—24no—
160C2×D4—24no—
161C2×D4—22no—
162C2×D4—22no—
163C2×D4—24no—
164C2×D4—24no—
165C2×D4—21no—
166C2×D4—24no—
167C2×D4—24no—
168C2×D4—22no—
169C2×D4—24no—
170C2×D4—22no—
171C2×D4—22no—
172C2×D4—22no—
173C2×D4—22no—
174C2×D4—22no—
175C2×D4—22no—
176C2×D4—22no—
177C2×D4—22no—
178C2×D4—22no—
179C2×D4—22no—
180C2×D4—22no—
181C2×D4—432no—
182C2×D4—464no—
183C2×D4—42no—
184C2×D4—42no—
185C2×D4—42no—
186C2×D4—42no—
187C2×D4—41no—
188C2×D4—41no—
189C2×D4—42no—
190C2×D4—42no—
191C2×D4—42no—
192C2×D4—42no—
193C2×D4—42no—
194C2×D4—42no—
195C2×D4—42no—
196C2×D4—42no—
197C2×D4—42no—
198C2×D4—42no—
199C2×D4—42no—
200C2×D4—88no—
201C2×D4C2×D412yescomplemented
202C2×D4C2×D414yescomplemented
203C22×C4—28no—
204C22×C4—24no—
205C22×C4—22no—
206C22×C4—22no—
207C22×C4—21no—
208C22×C4—22no—
209C22×C4—22no—
210C22×C4—42no—
211C22×C4—42no—
212C22×C4C2×D411yescharacteristic
213C22×C4C2×D412yes—
214C22×C4C2×D411yescharacteristic
215C22×C4C2×D411yescharacteristic
216C22×C4C2×D412yes—
217C22×C4C2×D412yes—
218C22×C4C2×D411yescharacteristic
219C22×C4C2×D411yescharacteristic
220C22×C4#4112yes—
221C22×C4C2411yescharacteristic
222SD16—216no—
223D8—216no—
224M16—24no—
225M16—22no—
226M16—22no—
227M16—22no—
228M16—42no—
229M16C2×D414yescomplemented
230C2×C8—24no—
231C2×C8—22no—
232C2×C8—22no—
233C2×C8—42no—
234C4⋊C4—22no—
235C4⋊C4C2×D414yescomplemented
236C22⋊C4—216no—
237C22⋊C4—22no—
238C22⋊C4—22no—
239C42—24no—
240C42—22no—
241C42—22no—
242C42—22no—
243C42C2×D414yescomplemented
244C23—24no—
245C23—24no—
246C23—22no—
247C23—24no—
248C23—24no—
249C23—24no—
250C23—48no—
251C23—48no—
252C23—416no—
253C23—416no—
254C23—42no—
255C23—42no—
256C23—42no—
257C23—44no—
258C23—44no—
259C23—44no—
260C23—44no—
261C23—44no—
262C23—48no—
263C23—84no—
264C23—88no—
265C23—84no—
266C23—88no—
267C23—84no—
268C23#12011yescharacteristic
269C23#12012yes—
270C23#12011yescharacteristic
271C23#12112yes—
272C23C22×D411yescharacteristic
273Q8—22no—
274Q8—22no—
275Q8—42no—
276D4—22no—
277D4—24no—
278D4—24no—
279D4—22no—
280D4—464no—
281D4—42no—
282D4—42no—
283D4—44no—
284D4—42no—
285D4—42no—
286D4—42no—
287D4—42no—
288D4—42no—
289D4—42no—
290D4—44no—
291D4—44no—
292D4—44no—
293D4—44no—
294D4—42no—
295D4—816no—
296C2×C4—28no—
297C2×C4—216no—
298C2×C4—24no—
299C2×C4—24no—
300C2×C4—22no—
301C2×C4—42no—
302C2×C4—44no—
303C2×C4—42no—
304C2×C4—42no—
305C2×C4—44no—
306C2×C4#12012yes—
307C2×C4#12012yes—
308C2×C4#12012yes—
309C2×C4#12011yescharacteristic
310C2×C4#12011yescharacteristic
311C2×C4#12112yes—
312C2×C4#12112yes—
313C2×C4#12112yes—
314C2×C4#12112yes—
315C2×C4#12112yes—
316C2×C4#12712yes—
317C2×C4#12712yes—
318C2×C4C22×D411yescharacteristic
319C2×C4C22×D411yescharacteristic
320C2×C4C22×D411yescharacteristic
321C2×C4C22×D411yescharacteristic
322C2×C4C22×D411yescharacteristic
323C2×C4C2×#4111yescharacteristic
324C8—24no—
325C8—42no—
326C22—22no—
327C22—22no—
328C22—24no—
329C22—24no—
330C22—48no—
331C22—48no—
332C22—42no—
333C22—44no—
334C22—44no—
335C22—44no—
336C22—48no—
337C22—84no—
338C22—84no—
339C22—88no—
340C22—88no—
341C22—84no—
342C22—84no—
343C22—88no—
344C22—88no—
345C22#39212yes—
346C22#39212yes—
347C22#45314yes—
348C22C2×#12011yescharacteristic
349C22C2×#12011yescharacteristic
350C22C2×#12111yescharacteristic
351C4—28no—
352C4—42no—
353C4—44no—
354C4#39212yes—
355C4#39212yes—
356C4C2×#12011yescharacteristic
357C4C2×#12111yescharacteristic
358C4C2×#12111yescharacteristic
359C4C2×#12711yescharacteristic
360C2—21no—
361C2—21no—
362C2—22no—
363C2—84no—
364C2—82no—
365C2—84no—
366C2#200214yesdirect product factor
367C2C2×#39211yescharacteristic
368C2C2×#45312yes—
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC22×C4C24
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×AGL(1,ℤ/8)C2semidirect
2. C2×#535C2semidirect
3. C22×#127C2semidirect
4. C22×#104C2semidirect
5. C2×#418C2semidirect
6. C22×#100C2semidirect
7. #2002C2direct (N × H)
8. C2×#339C2semidirect
16. C2×AGL(1,ℤ/8)C22semidirect
24. #535C22semidirect
29. C2×#127C22semidirect
36. C2×#104C22semidirect
38. #418C22semidirect
41. C2×#100C22semidirect
42. #339C22semidirect
51. C2×#41D4semidirect
53. C22×Q8D4semidirect
76. C22×D4D4semidirect
77. C22×D4D4semidirect
95. C2×M16D4semidirect
113. #117D4semidirect
115. C2×C4⋊C4D4semidirect
121. C2×C42D4semidirect
153. C2×Q8C2×D4semidirect
201. C2×D4C2×D4semidirect
202. C2×D4C2×D4semidirect
229. M16C2×D4semidirect
235. C4⋊C4C2×D4semidirect
243. C42C2×D4semidirect
366. C2#2002direct (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×#5352
C22×#1272
C22×#1042
C2×#4182
C22×#1002
#20022
C2×#3392