Finite Group Databasebeta

← C2×#3288 #61098

Subgroups — C2×#3288 #61098

Order 256.

1352 conjugacy classes of subgroups.

The subgroup lattice has 338 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#577C212yesmaximal, complemented
2C2×#576C212yesmaximal, complemented
3#3288C2116yesmaximal, direct product factor
4C2×#496C211yesmaximal, characteristic, complemented
5C2×#472C212yesmaximal, complemented
6C2×#471C212yesmaximal, complemented
7C2×#454C211yesmaximal, characteristic, complemented
8C2×#455C211yesmaximal, characteristic, complemented
9C2×#453C212yesmaximal, complemented
10C2×#444C212yesmaximal, complemented
11C2×2−1+4C2211yescharacteristic, complemented
12C2×H(5,𝔽2)C2211yescharacteristic
13C2×H(5,𝔽2)C2212yescomplemented
14#577—28no—
15#577C22116yescomplemented
16#576—28no—
17#576C22116yescomplemented
18C2×#137—22no—
19C2×#137C2212yescomplemented
20C2×AGL(1,ℤ/8)—22no—
21C2×AGL(1,ℤ/8)—22no—
22C2×AGL(1,ℤ/8)—22no—
23C2×AGL(1,ℤ/8)C2212yes—
24C2×AGL(1,ℤ/8)C2212yescomplemented
25C2×AGL(1,ℤ/8)C2212yescomplemented
26C2×#135—22no—
27C2×#135—22no—
28C2×#135C2212yes—
29C22×SD16—22no—
30C22×SD16C2212yescomplemented
31C22×D8—22no—
32C22×D8C2212yescomplemented
33C2×#131C2212yescomplemented
34C2×#131C2212yescomplemented
35C2×#127C2211yescharacteristic, complemented
36C2×#124C2211yescharacteristic, complemented
37#496C2218yescomplemented
38#472C22116yescomplemented
39#471C22116yescomplemented
40#455C2218yescomplemented
41#454C2218yescomplemented
42#453C22116yescomplemented
43#444C22116yescomplemented
44C2×#108C2212yescomplemented
45C2×#104C2212yescomplemented
46C2×#104C2212yescomplemented
47C2×#101C2211yescharacteristic, complemented
48C2×#100C2212yescomplemented
49C2×#100C2211yescharacteristic, complemented
50C2×#97C2211yescharacteristic, complemented
512−1+4—24no—
522−1+4—41no—
532−1+4C2314yescomplemented
54H(5,𝔽2)—24no—
55H(5,𝔽2)—24no—
56H(5,𝔽2)—24no—
57H(5,𝔽2)—41no—
58H(5,𝔽2)—42no—
59H(5,𝔽2)C2314yes—
60H(5,𝔽2)C2318yescomplemented
61C2×#41—22no—
62C2×#41—22no—
63C2×#41—22no—
64C2×#41—22no—
65C2×#41—41no—
66C2×#41C2312yes—
67C2×#41C2312yes—
68C22×Q8—22no—
69C22×Q8C2311yescharacteristic
70C22×D4—22no—
71C22×D4—22no—
72C22×D4—22no—
73C22×D4—41no—
74C22×D4—41no—
75C22×D4—42no—
76C22×D4C2311yescharacteristic
77C22×D4C2312yes—
78#137—24no—
79#137—216no—
80#137C2318yescomplemented
81AGL(1,ℤ/8)—24no—
82AGL(1,ℤ/8)—24no—
83AGL(1,ℤ/8)—24no—
84AGL(1,ℤ/8)—216no—
85AGL(1,ℤ/8)—216no—
86AGL(1,ℤ/8)—216no—
87AGL(1,ℤ/8)C2318yes—
88AGL(1,ℤ/8)C2318yescomplemented
89AGL(1,ℤ/8)C2318yescomplemented
90#135—216no—
91#135—216no—
92#135D418yescomplemented
93#135C2318yes—
94C2×Q16—22no—
95C2×Q16D412yescomplemented
96C2×SD16—22no—
97C2×SD16—22no—
98C2×SD16—22no—
99C2×SD16—22no—
100C2×SD16—216no—
101C2×SD16—22no—
102C2×SD16—22no—
103C2×SD16—24no—
104C2×SD16D412yescomplemented
105C2×SD16D412yescomplemented
106C2×SD16C2318yescomplemented
107C2×D8—22no—
108C2×D8—22no—
109C2×D8—22no—
110C2×D8—216no—
111C2×D8—22no—
112C2×D8—22no—
113C2×D8—24no—
114C2×D8D412yescomplemented
115C2×D8C2318yescomplemented
116#131—24no—
117#131—24no—
118#131C2318yescomplemented
119#131C2318yescomplemented
120C2×M16—22no—
121C2×M16—22no—
122C2×M16C2312yes—
123C2×M16C2312yes—
124C22×C8—22no—
125C22×C8—22no—
126C22×C8C2312yes—
127#127—41no—
128#127C2314yescomplemented
129#124—41no—
130#124C2314yescomplemented
131C2×C22⋊C4—41no—
132C2×C42C2311yescharacteristic
133#108C2318yescomplemented
134#104C2318yescomplemented
135#104C2318yescomplemented
136#101C2314yescomplemented
137#100C2318yescomplemented
138#100C2314yescomplemented
139#97C2314yescomplemented
140C24—21no—
141C24—22no—
142C24—42no—
143C24—41no—
144#41—22no—
145#41—22no—
146#41—22no—
147#41—22no—
148#41—28no—
149#41—28no—
150#41—28no—
151#41—28no—
152#41—44no—
153#41—44no—
154#41—44no—
155#41—44no—
156#41—44no—
157#41—44no—
158#41C2×D414yes—
159#41C2×D414yes—
160#41C2414yes—
161#41C2414yes—
162C2×Q8—21no—
163C2×Q8—28no—
164C2×Q8—22no—
165C2×Q8—22no—
166C2×Q8—41no—
167C2×Q8—44no—
168C2×Q8C2×D412yes—
169C2×Q8C2×D412yes—
170C2×Q8C2412yes—
171C2×D4—22no—
172C2×D4—22no—
173C2×D4—28no—
174C2×D4—28no—
175C2×D4—28no—
176C2×D4—22no—
177C2×D4—22no—
178C2×D4—22no—
179C2×D4—22no—
180C2×D4—22no—
181C2×D4—22no—
182C2×D4—21no—
183C2×D4—22no—
184C2×D4—44no—
185C2×D4—44no—
186C2×D4—44no—
187C2×D4—42no—
188C2×D4—42no—
189C2×D4—42no—
190C2×D4—44no—
191C2×D4—44no—
192C2×D4—48no—
193C2×D4—44no—
194C2×D4—48no—
195C2×D4—41no—
196C2×D4—84no—
197C2×D4C2×D412yes—
198C2×D4C2×D412yes—
199C2×D4C2412yes—
200C2×D4C2414yes—
201C22×C4—22no—
202C22×C4—22no—
203C22×C4—21no—
204C22×C4—21no—
205C22×C4—41no—
206C22×C4—42no—
207C22×C4—42no—
208C22×C4C2411yescharacteristic
209Q16—28no—
210Q16C2×D418yescomplemented
211SD16—28no—
212SD16—28no—
213SD16—28no—
214SD16—28no—
215SD16—28no—
216SD16—28no—
217SD16C2×D418yescomplemented
218SD16C2×D418yescomplemented
219D8—28no—
220D8—28no—
221D8—28no—
222D8—28no—
223D8—28no—
224D8C2×D418yescomplemented
225M16—22no—
226M16—22no—
227M16—28no—
228M16—28no—
229M16C2414yes—
230M16C2414yes—
231C2×C8—22no—
232C2×C8—22no—
233C2×C8—28no—
234C2×C8—28no—
235C2×C8C2×D412yes—
236C2×C8C2×D412yes—
237C2×C8C2×D414yes—
238C2×C8C2414yes—
239C22⋊C4—44no—
240C42—21no—
241C42C2412yes—
242C23—22no—
243C23—22no—
244C23—22no—
245C23—24no—
246C23—48no—
247C23—44no—
248C23—41no—
249C23—42no—
250C23—41no—
251C23—42no—
252C23—84no—
253C23—82no—
254C23—164no—
255C23—162no—
256C23H(5,𝔽2)11yescharacteristic
257Q8—22no—
258Q8—22no—
259Q8—24no—
260Q8—44no—
261Q8—42no—
262Q8C22×D414yes—
263Q8C22×D414yes—
264D4—24no—
265D4—24no—
266D4—24no—
267D4—24no—
268D4—22no—
269D4—22no—
270D4—24no—
271D4—24no—
272D4—24no—
273D4—48no—
274D4—48no—
275D4—48no—
276D4—44no—
277D4—42no—
278D4—42no—
279D4—42no—
280D4—88no—
281D4C22×D414yes—
282D4C22×D414yes—
283C2×C4—22no—
284C2×C4—22no—
285C2×C4—24no—
286C2×C4—24no—
287C2×C4—24no—
288C2×C4—24no—
289C2×C4—22no—
290C2×C4—22no—
291C2×C4—44no—
292C2×C4—48no—
293C2×C4—48no—
294C2×C4—42no—
295C2×C4—41no—
296C2×C4—41no—
297C2×C4C22×D412yes—
298C2×C4C22×D412yes—
299C2×C4H(5,𝔽2)11yescharacteristic
300C2×C4C2511yescharacteristic
301C8—24no—
302C8—24no—
303C8C22×D414yes—
304C8C22×D414yes—
305C22—22no—
306C22—24no—
307C22—24no—
308C22—44no—
309C22—44no—
310C22—42no—
311C22—44no—
312C22—84no—
313C22—82no—
314C22—84no—
315C22—82no—
316C22—162no—
317C22—161no—
318C22—168no—
319C22—164no—
320C22D4211yescharacteristic
321C22D4211yescharacteristic
322C22C2×H(5,𝔽2)11yescharacteristic
323C4—24no—
324C4—24no—
325C4—42no—
326C4—42no—
327C4D4212yes—
328C4C23×D412yes—
329C2—21no—
330C2—21no—
331C2—44no—
332C2—44no—
333C2—84no—
334C2—82no—
335C2#328812yesdirect product factor
336C2C2×D4211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#577C2semidirect
2. C2×#576C2semidirect
3. #3288C2direct (N × H)
4. C2×#496C2semidirect
5. C2×#472C2semidirect
6. C2×#471C2semidirect
7. C2×#454C2semidirect
8. C2×#455C2semidirect
9. C2×#453C2semidirect
10. C2×#444C2semidirect
11. C2×2−1+4C22semidirect
13. C2×H(5,𝔽2)C22semidirect
15. #577C22semidirect
17. #576C22semidirect
19. C2×#137C22semidirect
24. C2×AGL(1,ℤ/8)C22semidirect
25. C2×AGL(1,ℤ/8)C22semidirect
30. C22×SD16C22semidirect
32. C22×D8C22semidirect
33. C2×#131C22semidirect
34. C2×#131C22semidirect
35. C2×#127C22semidirect
36. C2×#124C22semidirect
37. #496C22semidirect
38. #472C22semidirect
39. #471C22semidirect
40. #455C22semidirect
41. #454C22semidirect
42. #453C22semidirect
43. #444C22semidirect
44. C2×#108C22semidirect
45. C2×#104C22semidirect
46. C2×#104C22semidirect
47. C2×#101C22semidirect
48. C2×#100C22semidirect
49. C2×#100C22semidirect
50. C2×#97C22semidirect
53. 2−1+4C23semidirect
60. H(5,𝔽2)C23semidirect
80. #137C23semidirect
88. AGL(1,ℤ/8)C23semidirect
89. AGL(1,ℤ/8)C23semidirect
92. #135D4semidirect
95. C2×Q16D4semidirect
104. C2×SD16D4semidirect
105. C2×SD16D4semidirect
106. C2×SD16C23semidirect
114. C2×D8D4semidirect
115. C2×D8C23semidirect
118. #131C23semidirect
119. #131C23semidirect
128. #127C23semidirect
130. #124C23semidirect
133. #108C23semidirect
134. #104C23semidirect
135. #104C23semidirect
136. #101C23semidirect
137. #100C23semidirect
138. #100C23semidirect
139. #97C23semidirect
210. Q16C2×D4semidirect
217. SD16C2×D4semidirect
218. SD16C2×D4semidirect
224. D8C2×D4semidirect
335. C2#3288direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5772
C2×#5762
#32882
C2×#4962
C2×#4722
C2×#4712
C2×#4542
C2×#4552
C2×#4532
C2×#4442