Finite Group Databasebeta

← C2×#3018 #60382

Subgroups — C2×#3018 #60382

Order 256.

2425 conjugacy classes of subgroups.

The subgroup lattice has 391 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#585C211yesmaximal, characteristic, complemented
2C2×#575C212yesmaximal, complemented
3C2×#532C211yesmaximal, characteristic, complemented
4#3018C2116yesmaximal, direct product factor
5C2×#456C212yesmaximal, complemented
6C2×#454C212yesmaximal, complemented
7C2×#455C212yesmaximal, complemented
8C2×#453C212yesmaximal, complemented
9C22×#104C212yesmaximal, complemented
10C2×#413C211yesmaximal, characteristic, complemented
11#585—24no—
12#585—28no—
13#585C2218yescomplemented
14C2×2−1+4—22no—
15C2×2−1+4C2212yes—
16C2×H(5,𝔽2)—22no—
17C2×H(5,𝔽2)—22no—
18C2×H(5,𝔽2)C2212yes—
19C22×#41—24no—
20C22×#41—22no—
21C22×#41C2212yes—
22C22×#41C2211yescharacteristic
23C22×#41C2211yescharacteristic, complemented
24#575—28no—
25#575C22116yescomplemented
26C2×#137—22no—
27C2×#137C2214yescomplemented
28C2×AGL(1,ℤ/8)—22no—
29C2×AGL(1,ℤ/8)C2214yescomplemented
30C2×#135—24no—
31C22×M16C2212yescomplemented
32#532—24no—
33#532C2218yescomplemented
34C2×C4⋊Q8C2211yescharacteristic, complemented
35C2×#127C2211yescharacteristic, complemented
36C2×#124C2211yescharacteristic, complemented
37C2×#124C2211yescharacteristic, complemented
38C2×#121—22no—
39C2×C4×D4—22no—
40C22×C42C2211yescharacteristic, complemented
41#456C22116yescomplemented
42#455C22116yescomplemented
43#454C22116yescomplemented
44#453C22116yescomplemented
45C2×#104C2214yescomplemented
46C2×#104C2214yescomplemented
47C2×#104C22116yescomplemented
48#413C2218yescomplemented
49C2×#101C2212yescomplemented
50C2×#100C2212yescomplemented
512−1+4—216no—
522−1+4—28no—
532−1+4—24no—
542−1+4—216no—
552−1+4C2318yes—
56H(5,𝔽2)—216no—
57H(5,𝔽2)—216no—
58H(5,𝔽2)—28no—
59H(5,𝔽2)—216no—
60H(5,𝔽2)—24no—
61H(5,𝔽2)—216no—
62H(5,𝔽2)C2318yes—
63C2×#41—24no—
64C2×#41—28no—
65C2×#41—24no—
66C2×#41—232no—
67C2×#41—216no—
68C2×#41—232no—
69C2×#41—24no—
70C2×#41—24no—
71C2×#41—22no—
72C2×#41—22no—
73C2×#41—24no—
74C2×#41—216no—
75C2×#41—22no—
76C2×#41—22no—
77C2×#41—24no—
78C2×#41—24no—
79C2×#41—24no—
80C2×#41—22no—
81C2×#41—22no—
82C2×#41—22no—
83C2×#41—24no—
84C2×#41D414yes—
85C2×#41D414yescomplemented
86C2×#41D418yescomplemented
87C2×#41C2314yes—
88C2×#41C2318yes—
89C2×#41C2314yes—
90C2×#41C2314yescomplemented
91C22×Q8—22no—
92C22×Q8—24no—
93C22×Q8D412yescomplemented
94C22×Q8C2311yescharacteristic
95C22×Q8C2311yescharacteristic
96C22×D4—28no—
97C22×D4—22no—
98C22×D4—24no—
99C22×D4—22no—
100C22×D4—24no—
101C22×D4—22no—
102C22×D4—21no—
103C22×D4D412yes—
104C22×D4D412yescomplemented
105C22×D4C2311yescharacteristic
106C22×D4C2311yescharacteristic
107C23×C4—24no—
108C23×C4—22no—
109C23×C4—21no—
110C23×C4—21no—
111C23×C4D412yes—
112C23×C4C2311yescharacteristic
113#137—28no—
114#137—216no—
115#137C23116yescomplemented
116AGL(1,ℤ/8)—28no—
117AGL(1,ℤ/8)—216no—
118AGL(1,ℤ/8)C23116yescomplemented
119#135—232no—
120C2×Q16—24no—
121C2×SD16—24no—
122C2×SD16—24no—
123C2×D8—24no—
124C2×M16—22no—
125C2×M16—24no—
126C2×M16C2314yes—
127C2×M16C2318yescomplemented
128C22×C8—22no—
129C4⋊Q8—22no—
130C4⋊Q8C2314yescomplemented
131#127—22no—
132#127C2314yescomplemented
133#124—22no—
134#124—22no—
135#124C2314yescomplemented
136#124C2314yescomplemented
137#121—216no—
138C4×D4—216no—
139C2×C4⋊C4—22no—
140C2×C22⋊C4—22no—
141C2×C22⋊C4—22no—
142C2×C42—21no—
143C2×C42—22no—
144C2×C42C2311yescharacteristic
145C2×C42C2311yescharacteristic
146C2×C42C2314yescomplemented
147#104C23116yescomplemented
148#104C23116yescomplemented
149#101C2318yescomplemented
150#100C2318yescomplemented
151C24—24no—
152C24—22no—
153C24—21no—
154C24C2×D412yes—
155C24C2×D411yescharacteristic
156#41—232no—
157#41—264no—
158#41—216no—
159#41—216no—
160#41—216no—
161#41—232no—
162#41—216no—
163#41—216no—
164#41—28no—
165#41—28no—
166#41—28no—
167#41—28no—
168#41—28no—
169#41—28no—
170#41—28no—
171#41—216no—
172#41—24no—
173#41—28no—
174#41—24no—
175#41—28no—
176#41—28no—
177#41—28no—
178#41—44no—
179#41—44no—
180#41C2×D418yes—
181#41C2×D4116yescomplemented
182#41C2418yes—
183C2×Q8—24no—
184C2×Q8—216no—
185C2×Q8—216no—
186C2×Q8—216no—
187C2×Q8—22no—
188C2×Q8—24no—
189C2×Q8—22no—
190C2×Q8—22no—
191C2×Q8—21no—
192C2×Q8—22no—
193C2×Q8—22no—
194C2×Q8C2×D414yes—
195C2×Q8C2×D412yes—
196C2×Q8C2×D418yescomplemented
197C2×Q8C2412yes—
198C2×Q8C2412yes—
199C2×D4—28no—
200C2×D4—24no—
201C2×D4—216no—
202C2×D4—264no—
203C2×D4—216no—
204C2×D4—216no—
205C2×D4—24no—
206C2×D4—24no—
207C2×D4—28no—
208C2×D4—24no—
209C2×D4—24no—
210C2×D4—216no—
211C2×D4—28no—
212C2×D4—216no—
213C2×D4—28no—
214C2×D4—24no—
215C2×D4—22no—
216C2×D4—24no—
217C2×D4—22no—
218C2×D4—22no—
219C2×D4—22no—
220C2×D4—22no—
221C2×D4—21no—
222C2×D4—48no—
223C2×D4—42no—
224C2×D4—42no—
225C2×D4C2×D418yes—
226C2×D4C2×D412yes—
227C2×D4C2×D414yes—
228C2×D4C2×D418yescomplemented
229C2×D4C2412yes—
230C2×D4C2412yes—
231C22×C4—24no—
232C22×C4—28no—
233C22×C4—232no—
234C22×C4—22no—
235C22×C4—21no—
236C22×C4—28no—
237C22×C4—22no—
238C22×C4—24no—
239C22×C4—24no—
240C22×C4—22no—
241C22×C4—24no—
242C22×C4—28no—
243C22×C4—21no—
244C22×C4—24no—
245C22×C4—21no—
246C22×C4—24no—
247C22×C4—44no—
248C22×C4—41no—
249C22×C4—42no—
250C22×C4—41no—
251C22×C4C2×D412yes—
252C22×C4C2×D418yes—
253C22×C4C2×D412yes—
254C22×C4C2×D411yescharacteristic
255C22×C4C2×D412yes—
256C22×C4C2×D414yes—
257C22×C4C2×D412yes—
258C22×C4C2411yescharacteristic
259C22×C4C2412yes—
260Q16—216no—
261SD16—216no—
262SD16—216no—
263D8—216no—
264M16—24no—
265M16—28no—
266M16C2418yes—
267C2×C8—24no—
268C2×C8—28no—
269C4⋊C4—28no—
270C22⋊C4—28no—
271C22⋊C4—28no—
272C42—21no—
273C42—21no—
274C42—24no—
275C42C2412yes—
276C42C2412yes—
277C23—216no—
278C23—22no—
279C23—24no—
280C23—22no—
281C23—28no—
282C23—22no—
283C23—42no—
284C23—44no—
285C23—44no—
286C23—41no—
287C23—41no—
288C23—84no—
289C23—88no—
290C23#12012yes—
291C23#12012yes—
292C23C22×D411yescharacteristic
293C23C22×D414yes—
294C23C22×D412yes—
295Q8—216no—
296Q8—24no—
297Q8—24no—
298Q8—28no—
299Q8—24no—
300Q8—24no—
301Q8—42no—
302Q8C22×D418yes—
303D4—232no—
304D4—216no—
305D4—28no—
306D4—216no—
307D4—216no—
308D4—28no—
309D4—24no—
310D4—24no—
311D4—28no—
312D4—24no—
313D4—24no—
314D4—416no—
315D4—48no—
316D4—42no—
317D4C22×D418yes—
318C2×C4—216no—
319C2×C4—232no—
320C2×C4—24no—
321C2×C4—24no—
322C2×C4—22no—
323C2×C4—28no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—216no—
327C2×C4—28no—
328C2×C4—28no—
329C2×C4—28no—
330C2×C4—28no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—48no—
334C2×C4—42no—
335C2×C4—41no—
336C2×C4—41no—
337C2×C4—44no—
338C2×C4—44no—
339C2×C4#12011yescharacteristic
340C2×C4#12012yes—
341C2×C4#12014yes—
342C2×C4#12014yes—
343C2×C4#12011yescharacteristic
344C2×C4C22×D414yes—
345C2×C4C22×D412yes—
346C2×C4C22×D411yescharacteristic
347C2×C4C22×D412yes—
348C2×C4C22×D414yes—
349C2×C4C22×D412yes—
350C2×C4C22×D414yes—
351C2×C4C2511yescharacteristic
352C8—28no—
353C22—22no—
354C22—24no—
355C22—24no—
356C22—28no—
357C22—42no—
358C22—42no—
359C22—44no—
360C22—44no—
361C22—44no—
362C22—48no—
363C22—42no—
364C22—82no—
365C22—88no—
366C22—82no—
367C22—816no—
368C22—82no—
369C22C2×#12011yescharacteristic
370C22C2×#12014yes—
371C22C2×#12011yescharacteristic
372C22C23×D411yescharacteristic
373C4—24no—
374C4—28no—
375C4—24no—
376C4—42no—
377C4—42no—
378C4C2×#12012yes—
379C4C2×#12012yes—
380C4C2×#12012yes—
381C4C23×D412yes—
382C2—21no—
383C2—21no—
384C2—24no—
385C2—44no—
386C2—48no—
387C2—82no—
388C2#301812yesdirect product factor
389C2C22×#12011yescharacteristic
subgroupG/H
centerC2×C4#120
commutator, Frattini, cosocleC2×C4C25
socleC22C2×#120
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#585C2semidirect
2. C2×#575C2semidirect
3. C2×#532C2semidirect
4. #3018C2direct (N × H)
5. C2×#456C2semidirect
6. C2×#454C2semidirect
7. C2×#455C2semidirect
8. C2×#453C2semidirect
9. C22×#104C2semidirect
10. C2×#413C2semidirect
13. #585C22semidirect
23. C22×#41C22semidirect
25. #575C22semidirect
27. C2×#137C22semidirect
29. C2×AGL(1,ℤ/8)C22semidirect
31. C22×M16C22semidirect
33. #532C22semidirect
34. C2×C4⋊Q8C22semidirect
35. C2×#127C22semidirect
36. C2×#124C22semidirect
37. C2×#124C22semidirect
40. C22×C42C22semidirect
41. #456C22semidirect
42. #455C22semidirect
43. #454C22semidirect
44. #453C22semidirect
45. C2×#104C22semidirect
46. C2×#104C22semidirect
47. C2×#104C22semidirect
48. #413C22semidirect
49. C2×#101C22semidirect
50. C2×#100C22semidirect
85. C2×#41D4semidirect
86. C2×#41D4semidirect
90. C2×#41C23semidirect
93. C22×Q8D4semidirect
104. C22×D4D4semidirect
115. #137C23semidirect
118. AGL(1,ℤ/8)C23semidirect
127. C2×M16C23semidirect
130. C4⋊Q8C23semidirect
132. #127C23semidirect
135. #124C23semidirect
136. #124C23semidirect
146. C2×C42C23semidirect
147. #104C23semidirect
148. #104C23semidirect
149. #101C23semidirect
150. #100C23semidirect
181. #41C2×D4semidirect
196. C2×Q8C2×D4semidirect
228. C2×D4C2×D4semidirect
388. C2#3018direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5852
C2×#5752
C2×#5322
#30182
C2×#4562
C2×#4542
C2×#4552
C2×#4532
C22×#1042
C2×#4132