Finite Group Databasebeta

← C2×#2120 #33343

Subgroups — C2×#2120 #33343

Order 256.

699 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 699 conjugacy classes of subgroups — too many to draw. Only its 183 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
1C2×#525C211yesmaximal, characteristic
2C2×#413C211yesmaximal, characteristic, complemented
3C2×#410C211yesmaximal, characteristic, complemented
4#2120C218yesmaximal, direct product factor
5C2×#352C212yesmaximal, complemented
6C2×AΣL(1,𝔽16)C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C24×C4C411yescharacteristic, complemented
9C22×M16—21no—
10#525—22no—
11#525—22no—
12#525C414yescomplemented
13#525C2214yes—
14C2×#123C411yescharacteristic, complemented
15C2×#123C2211yescharacteristic
16C2×C22⋊Q8—21no—
17C2×#121—21no—
18C2×#120C411yescharacteristic, complemented
19C2×#120C2211yescharacteristic
20C2×C4×D4—21no—
21C2×C4×D4—21no—
22C2×#117—21no—
23C2×#117C411yescharacteristic, complemented
24#413—22no—
25#413C2214yescomplemented
26C2×#101—21no—
27C2×#100C2212yes—
28#410—22no—
29#410C2214yescomplemented
30C2×#99—21no—
31C2×#99C2212yes—
32#352C2218yescomplemented
33AΣL(1,𝔽16)C2218yescomplemented
34C25C2×C411yescharacteristic
35C2×#41—41no—
36C2×#41—42no—
37C2×#41—41no—
38C2×#41C2×C412yes—
39C2×#41D412yes—
40C2×#41D412yes—
41C2×#41C2312yes—
42C22×Q8D411yescharacteristic
43C22×D4—21no—
44C22×D4—21no—
45C22×D4C2×C411yescharacteristic
46C22×D4D411yescharacteristic
47C22×D4C2311yescharacteristic
48C23×C4—21no—
49C23×C4—22no—
50C23×C4—21no—
51C23×C4—41no—
52C23×C4—42no—
53C23×C4—41no—
54C23×C4C2×C411yescharacteristic
55C23×C4C2×C411yescharacteristic
56C23×C4C2×C414yescomplemented
57C23×C4D411yescharacteristic
58C23×C4D411yescharacteristic
59C2×M16—22no—
60C2×M16—24no—
61C2×M16—41no—
62C2×M16—42no—
63C22×C8—41no—
64#123—22no—
65#123—21no—
66#123—21no—
67#123C2×C412yes—
68#123C2×C414yescomplemented
69#123C2312yes—
70C22⋊Q8—24no—
71C22⋊Q8—24no—
72#121—24no—
73#121—24no—
74#120—22no—
75#120—21no—
76#120—21no—
77#120C2×C412yes—
78#120C2×C414yescomplemented
79#120C2312yes—
80C4×D4—24no—
81C4×D4—24no—
82C4×D4—24no—
83C4×D4—24no—
84#117—22no—
85#117—24no—
86#117—42no—
87#117C2×C414yescomplemented
88C2×C4⋊C4—21no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4—21no—
91C2×C4⋊C4—41no—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—21no—
95C2×C22⋊C4—21no—
96C2×C22⋊C4—22no—
97C2×C22⋊C4C2×C411yescharacteristic
98C2×C22⋊C4C2×C411yescharacteristic
99C2×C42—21no—
100C2×C42—41no—
101#101—24no—
102#100—22no—
103#100C2314yes—
104#99—24no—
105#99—22no—
106#99C2314yes—
107C24—21no—
108C24—21no—
109C24—41no—
110C24—41no—
111C24—44no—
112C24C22⋊C411yescharacteristic
113C24C22×C411yescharacteristic
114C24C22×C412yes—
115C24C2×D411yescharacteristic
116#41—42no—
117#41—42no—
118#41—42no—
119#41—42no—
120#41—42no—
121#41—42no—
122#41—42no—
123#41—42no—
124C2×Q8—41no—
125C2×Q8—41no—
126C2×Q8C22⋊C412yes—
127C2×Q8C2×D412yes—
128C2×D4—22no—
129C2×D4—24no—
130C2×D4—22no—
131C2×D4—41no—
132C2×D4—41no—
133C2×D4—41no—
134C2×D4—41no—
135C2×D4—41no—
136C2×D4—41no—
137C2×D4—44no—
138C2×D4—44no—
139C2×D4C22⋊C412yes—
140C2×D4C22⋊C412yes—
141C2×D4C22×C411yescharacteristic
142C2×D4C22×C412yes—
143C2×D4C2×D411yescharacteristic
144C2×D4C2×D412yes—
145C2×D4C2×D411yescharacteristic
146C2×D4C2411yescharacteristic
147C22×C4—21no—
148C22×C4—22no—
149C22×C4—21no—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—21no—
160C22×C4—24no—
161C22×C4—24no—
162C22×C4—42no—
163C22×C4—42no—
164C22×C4—44no—
165C22×C4—44no—
166C22×C4—44no—
167C22×C4—44no—
168C22×C4—42no—
169C22×C4—41no—
170C22×C4—41no—
171C22×C4—41no—
172C22×C4—41no—
173C22×C4—42no—
174C22×C4C22⋊C411yescharacteristic
175C22×C4C22⋊C411yescharacteristic
176C22×C4C22⋊C412yes—
177C22×C4C22⋊C412yes—
178C22×C4C22⋊C412yes—
179C22×C4C22⋊C411yescharacteristic
180C22×C4C22×C412yes—
181C22×C4C22×C412yes—
182C22×C4C2×D412yes—
183C22×C4C2×D411yescharacteristic
184C22×C4C2×D412yes—
185M16—24no—
186M16—42no—
187M16—44no—
188C2×C8—42no—
189C2×C8—44no—
190C4⋊C4—24no—
191C4⋊C4—22no—
192C4⋊C4—24no—
193C4⋊C4—22no—
194C4⋊C4—44no—
195C22⋊C4—22no—
196C22⋊C4—24no—
197C22⋊C4—21no—
198C22⋊C4—21no—
199C22⋊C4—22no—
200C22⋊C4—22no—
201C22⋊C4—24no—
202C22⋊C4—22no—
203C22⋊C4—24no—
204C22⋊C4—42no—
205C22⋊C4C22×C412yes—
206C22⋊C4C22×C412yes—
207C42—24no—
208C42—44no—
209C23—24no—
210C23—22no—
211C23—21no—
212C23—21no—
213C23—21no—
214C23—21no—
215C23—21no—
216C23—21no—
217C23—42no—
218C23—42no—
219C23—44no—
220C23—42no—
221C23—42no—
222C23—44no—
223C23—42no—
224C23—42no—
225C23—44no—
226C23—48no—
227C23—44no—
228C23—41no—
229C23—41no—
230C23C2×C22⋊C411yescharacteristic
231C23C2×C22⋊C411yescharacteristic
232C23C2×C22⋊C411yescharacteristic
233C23C2×C22⋊C412yes—
234C23C23×C411yescharacteristic
235C23C22×D411yescharacteristic
236Q8—42no—
237Q8—42no—
238D4—42no—
239D4—42no—
240D4—42no—
241D4—41no—
242D4—41no—
243D4—42no—
244D4—41no—
245D4—41no—
246D4—44no—
247D4—48no—
248D4—44no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—22no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—22no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—48no—
271C2×C4—42no—
272C2×C4—42no—
273C2×C4—42no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—44no—
277C2×C4—44no—
278C2×C4—42no—
279C2×C4—44no—
280C2×C4—84no—
281C2×C4#9911yescharacteristic
282C2×C4#9912yes—
283C2×C4#9911yescharacteristic
284C2×C4C2×C22⋊C412yes—
285C2×C4C2×C22⋊C411yescharacteristic
286C2×C4C2×C22⋊C412yes—
287C2×C4C2×C22⋊C412yes—
288C2×C4C22×D411yescharacteristic
289C8—44no—
290C22—22no—
291C22—24no—
292C22—21no—
293C22—21no—
294C22—21no—
295C22—22no—
296C22—21no—
297C22—42no—
298C22—41no—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—42no—
303C22—44no—
304C22—42no—
305C22—44no—
306C22—44no—
307C22—48no—
308C22—42no—
309C22—42no—
310C22—42no—
311C22—44no—
312C22—42no—
313C22—81no—
314C22—81no—
315C22C2×#9911yescharacteristic
316C22C2×#9911yescharacteristic
317C22C22×C22⋊C411yescharacteristic
318C4—21no—
319C4—22no—
320C4—21no—
321C4—22no—
322C4—42no—
323C4—42no—
324C4—42no—
325C4—84no—
326C4C2×#9912yes—
327C4C2×#9912yes—
328C2—21no—
329C2—21no—
330C2—41no—
331C2—44no—
332C2—41no—
333C2—41no—
334C2—41no—
335C2—42no—
336C2#212012yesdirect product factor
337C2C22×#9911yescharacteristic
subgroupG/H
centerC2×C4#99
commutatorC23C23×C4
Frattini, cosocleC2×D4C24
socleC22C2×#99
prime radicalC2×#525C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#413C2semidirect
3. C2×#410C2semidirect
4. #2120C2direct (N × H)
5. C2×#352C2semidirect
6. C2×AΣL(1,𝔽16)C2semidirect
8. C24×C4C4semidirect
12. #525C4semidirect
14. C2×#123C4semidirect
18. C2×#120C4semidirect
23. C2×#117C4semidirect
25. #413C22semidirect
29. #410C22semidirect
32. #352C22semidirect
33. AΣL(1,𝔽16)C22semidirect
56. C23×C4C2×C4semidirect
68. #123C2×C4semidirect
78. #120C2×C4semidirect
87. #117C2×C4semidirect
336. C2#2120direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5252
C2×#4132
C2×#4102
#21202
C2×#3522
C2×AΣL(1,𝔽16)2