Finite Group Databasebeta

← C4×#577 #60172

Subgroups — C4×#577 #60172

Order 256.

1371 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#577C211yesmaximal, characteristic
2C4×2−1+4C211yesmaximal, characteristic, complemented
3C4×H(5,𝔽2)C211yesmaximal, characteristic, complemented
4#2952C213yesmaximal, complemented
5#2949C213yesmaximal, complemented
6#2947C213yesmaximal, complemented
7#2946C213yesmaximal, complemented
8C4×#137C213yesmaximal, complemented
9C4×AGL(1,ℤ/8)C213yesmaximal, complemented
10C4×#135C213yesmaximal, complemented
11C2×C4×SD16C213yesmaximal, complemented
12#2912C211yesmaximal, characteristic, complemented
13#2898C211yesmaximal, characteristic, complemented
14#2897C211yesmaximal, characteristic, complemented
15C4×#131C211yesmaximal, characteristic, complemented
16C2×2−1+4C2211yescharacteristic
17C2×H(5,𝔽2)C2211yescharacteristic
18#577C4116yesdirect product factor
19C2×#137C2213yes—
20C2×AGL(1,ℤ/8)C2213yes—
21C2×#135C2213yes—
22C22×SD16C2213yes—
23C2×#131C2211yescharacteristic
24C2×#131C2211yescharacteristic
25#520—21no—
26#520—23no—
27#520C2213yes—
28#520C2211yescharacteristic
29#520C2211yescharacteristic
30#520C2213yescomplemented
31#519—21no—
32#519C2213yescomplemented
33#518—23no—
34#518C2213yes—
35C4×#41—21no—
36C4×#41—23no—
37C4×#41C2213yes—
38C4×#41C2211yescharacteristic
39C4×#41C2213yescomplemented
40C2×C4×Q8—21no—
41C2×C4×Q8C2213yescomplemented
42C2×C4×D4—23no—
43C2×C4×D4C2213yes—
44#442C2216yescomplemented
45#441C2216yescomplemented
46#440C2216yescomplemented
47#440C2216yescomplemented
48C4×Q16C2213yescomplemented
49C4×Q16C2213yescomplemented
50C4×SD16C2213yescomplemented
51C4×SD16C2216yescomplemented
52C4×SD16C2216yescomplemented
53C4×SD16C2216yescomplemented
54C4×SD16C2211yescharacteristic, complemented
55C4×SD16C2213yescomplemented
56C4×SD16C2213yescomplemented
57C4×D8C2213yescomplemented
58C4×D8C2213yescomplemented
59#428C2213yescomplemented
60#428C2213yescomplemented
61#427C2213yescomplemented
62C2×#106C2213yescomplemented
63#419C2213yescomplemented
64#418C2213yes—
65#417C2213yes—
66#417C2213yescomplemented
67#416C2213yes—
68#416C2213yescomplemented
69C2×#103C2213yescomplemented
70C2×#102C2213yes—
71#405C2213yescomplemented
72#405C2213yescomplemented
73C4×M16C2213yescomplemented
74C2×C4×C8C2213yescomplemented
752−1+4—24no—
762−1+4C2×C418yescomplemented
77H(5,𝔽2)—24no—
78H(5,𝔽2)C2×C418yescomplemented
79C2×#41—21no—
80C2×#41—23no—
81C2×#41C2313yes—
82C2×#41C2313yes—
83C2×#41C2311yescharacteristic
84C22×Q8—21no—
85C22×Q8C2313yes—
86C22×D4—23no—
87C22×D4C2313yes—
88C23×C4—23no—
89#137C2×C4124yescomplemented
90AGL(1,ℤ/8)C2×C4124yescomplemented
91#135C2×C4124yescomplemented
92C2×Q16C2313yes—
93C2×SD16C2×C4124yescomplemented
94C2×SD16C2313yes—
95C2×SD16C2316yes—
96C2×SD16C2311yescharacteristic
97C2×D8C2313yes—
98#131—24no—
99#131C2×C418yescomplemented
100C2×M16C2313yes—
101C2×M16C2313yes—
102C22×C8C2313yes—
103C22×C8C2313yes—
104C4×Q8—21no—
105C4×Q8—21no—
106C4×Q8—23no—
107C4×Q8—23no—
108C4×Q8—23no—
109C4×Q8—23no—
110C4×Q8D411yescharacteristic
111C4×Q8D411yescharacteristic
112C4×Q8C2313yes—
113C4×Q8C2316yes—
114C4×Q8C2311yescharacteristic
115C4×Q8C2313yes—
116C4×Q8C2313yes—
117C4×D4—23no—
118C4×D4—23no—
119C4×D4—23no—
120C4×D4—23no—
121C4×D4—23no—
122C4×D4—23no—
123C4×D4—23no—
124C4×D4—23no—
125C4×D4—26no—
126C4×D4—26no—
127C4×D4—23no—
128C4×D4—23no—
129C4×D4D413yes—
130C4×D4D413yes—
131C4×D4C2313yes—
132C4×D4C2316yes—
133C4×D4C2313yes—
134C4×D4C2311yescharacteristic
135C4×D4C2313yes—
136#117—23no—
137#117—23no—
138#117—26no—
139#117—23no—
140#117—23no—
141#117C2313yes—
142#117C2313yes—
143#117C2313yes—
144C2×C4⋊C4—23no—
145C2×C4⋊C4—23no—
146C2×C4⋊C4—23no—
147C2×C4⋊C4C2313yes—
148C2×C4⋊C4C2313yes—
149C2×C22⋊C4—23no—
150C2×C22⋊C4—26no—
151C2×C42—23no—
152C2×C42—23no—
153C2×C42—23no—
154C2×C42C2313yes—
155#107C2313yes—
156#107C2313yes—
157#106C2313yes—
158#106C2316yes—
159#106C2311yescharacteristic
160#103C2313yes—
161#103C2316yes—
162#103C2311yescharacteristic
163#103C2313yes—
164#103C2313yes—
165#102C2313yes—
166#102C2316yes—
167#102C2313yes—
168#102C2311yescharacteristic
169#102C2313yes—
170#97C2316yes—
171C4×C8C2311yescharacteristic
172C4×C8C2313yes—
173C4×C8C2313yes—
174C4×C8C2313yes—
175C24—23no—
176#41—28no—
177#41—224no—
178#41—26no—
179#41—26no—
180#41C22×C4112yes—
181#41C22×C414yes—
182#41C22×C4112yescomplemented
183#41#4114yes—
184C2×Q8—28no—
185C2×Q8—23no—
186C2×Q8—26no—
187C2×Q8C22×C4112yescomplemented
188C2×Q8C2×D411yescharacteristic
189C2×Q8C2413yes—
190C2×Q8C2411yescharacteristic
191C2×D4—23no—
192C2×D4—23no—
193C2×D4—224no—
194C2×D4—23no—
195C2×D4—26no—
196C2×D4C22×C4112yes—
197C2×D4C2×D413yes—
198C2×D4C2411yescharacteristic
199C2×D4C2413yes—
200C22×C4—23no—
201C22×C4—23no—
202C22×C4—23no—
203C22×C4—23no—
204C22×C4—23no—
205C22×C4—21no—
206C22×C4—23no—
207C22×C4—23no—
208C22×C4—23no—
209C22×C4—26no—
210C22×C4—86no—
211C22×C4C2×D413yes—
212C22×C4C2×D413yes—
213C22×C4C2413yes—
214Q16C22×C4112yescomplemented
215SD16C22×C4112yescomplemented
216SD16C22×C4124yescomplemented
217SD16C22×C414yescomplemented
218D8C22×C4112yescomplemented
219M16—26no—
220M16C22×C4112yescomplemented
221C2×C8—26no—
222C2×C8C22×C4112yescomplemented
223C2×C8C2411yescharacteristic
224C2×C8C2413yes—
225C2×C8C2411yescharacteristic
226C2×C8C2413yes—
227C4⋊C4—23no—
228C4⋊C4—26no—
229C4⋊C4—23no—
230C4⋊C4—23no—
231C4⋊C4—23no—
232C4⋊C4—21no—
233C4⋊C4—23no—
234C4⋊C4C2×D413yes—
235C4⋊C4C2×D413yes—
236C4⋊C4C2413yes—
237C4⋊C4C2411yescharacteristic
238C4⋊C4C2413yes—
239C4⋊C4C2411yescharacteristic
240C22⋊C4—23no—
241C22⋊C4—23no—
242C22⋊C4—23no—
243C22⋊C4—26no—
244C22⋊C4—23no—
245C22⋊C4—21no—
246C22⋊C4—23no—
247C22⋊C4C2×D416yes—
248C42—23no—
249C42—23no—
250C42—26no—
251C42—23no—
252C42—23no—
253C42—21no—
254C42—23no—
255C42C2×D413yes—
256C42C2×D413yes—
257C42C2413yes—
258C42C2411yescharacteristic
259C23—21no—
260C23—23no—
261C23—212no—
262C23—83no—
263C23—83no—
264C23C22×D413yes—
265Q8—212no—
266Q8—23no—
267Q8—21no—
268Q8C4×D414yes—
269Q8C23×C416yes—
270Q8C23×C412yes—
271D4—212no—
272D4—212no—
273D4—212no—
274D4—23no—
275D4—21no—
276D4C4×D4112yes—
277D4C23×C412yes—
278D4C23×C416yes—
279C2×C4—212no—
280C2×C4—21no—
281C2×C4—23no—
282C2×C4—212no—
283C2×C4—212no—
284C2×C4—26no—
285C2×C4—21no—
286C2×C4—21no—
287C2×C4—23no—
288C2×C4—23no—
289C2×C4—43no—
290C2×C4—42no—
291C2×C4—46no—
292C2×C4—83no—
293C2×C4—83no—
294C2×C4—86no—
295C2×C4—83no—
296C2×C4—83no—
297C2×C4C23×C416yes—
298C2×C4C22×D413yes—
299C2×C4C22×D413yes—
300C2×C4C22×D411yescharacteristic
301C2×C4C22×D413yes—
302C2×C4C22×D411yescharacteristic
303C2×C4C2×#4116yes—
304C2×C4C2511yescharacteristic
305C8—21no—
306C8—23no—
307C8C23×C412yes—
308C8C23×C416yes—
309C22—23no—
310C22—23no—
311C22—22no—
312C22—26no—
313C22—41no—
314C22—43no—
315C22—43no—
316C22—41no—
317C22—812no—
318C22C2×C4×D416yes—
319C22C23×D411yescharacteristic
320C4—21no—
321C4—23no—
322C4—22no—
323C4—26no—
324C4—23no—
325C4—41no—
326C4—43no—
327C4—41no—
328C4—43no—
329C4C2×C4×D416yes—
330C4#57712yesdirect product factor
331C4C24×C411yescharacteristic
332C4C22×#4111yescharacteristic
333C2—26no—
334C2—42no—
335C2—46no—
336C2C22×C4×D411yescharacteristic
337C2C2×#57711yescharacteristic
338C2#358411yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC22C23×D4
prime radicalC2×#577C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×2−1+4C2semidirect
3. C4×H(5,𝔽2)C2semidirect
4. #2952C2semidirect
5. #2949C2semidirect
6. #2947C2semidirect
7. #2946C2semidirect
8. C4×#137C2semidirect
9. C4×AGL(1,ℤ/8)C2semidirect
10. C4×#135C2semidirect
11. C2×C4×SD16C2semidirect
12. #2912C2semidirect
13. #2898C2semidirect
14. #2897C2semidirect
15. C4×#131C2semidirect
18. #577C4direct (N × H)
30. #520C22semidirect
32. #519C22semidirect
39. C4×#41C22semidirect
41. C2×C4×Q8C22semidirect
44. #442C22semidirect
45. #441C22semidirect
46. #440C22semidirect
47. #440C22semidirect
48. C4×Q16C22semidirect
49. C4×Q16C22semidirect
50. C4×SD16C22semidirect
51. C4×SD16C22semidirect
52. C4×SD16C22semidirect
53. C4×SD16C22semidirect
54. C4×SD16C22semidirect
55. C4×SD16C22semidirect
56. C4×SD16C22semidirect
57. C4×D8C22semidirect
58. C4×D8C22semidirect
59. #428C22semidirect
60. #428C22semidirect
61. #427C22semidirect
62. C2×#106C22semidirect
63. #419C22semidirect
66. #417C22semidirect
68. #416C22semidirect
69. C2×#103C22semidirect
71. #405C22semidirect
72. #405C22semidirect
73. C4×M16C22semidirect
74. C2×C4×C8C22semidirect
76. 2−1+4C2×C4semidirect
78. H(5,𝔽2)C2×C4semidirect
89. #137C2×C4semidirect
90. AGL(1,ℤ/8)C2×C4semidirect
91. #135C2×C4semidirect
93. C2×SD16C2×C4semidirect
99. #131C2×C4semidirect
182. #41C22×C4semidirect
187. C2×Q8C22×C4semidirect
214. Q16C22×C4semidirect
215. SD16C22×C4semidirect
216. SD16C22×C4semidirect
217. SD16C22×C4semidirect
218. D8C22×C4semidirect
220. M16C22×C4semidirect
222. C2×C8C22×C4semidirect
330. C4#577direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5772
C4×2−1+42
C4×H(5,𝔽2)2
#29522
#29492
#29472
#29462
C4×#1372
C4×AGL(1,ℤ/8)2
C4×#1352
C2×C4×SD162
#29122
#28982
#28972
C4×#1312