Finite Group Databasebeta

← C2×#22578055 #31794247

Subgroups — C2×#22578055 #31794247

Order 17536.

1632 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14555511C211yesmaximal, characteristic, complemented
2C22×#14555510C211yesmaximal, characteristic, complemented
3#22578055C2116yesmaximal, direct product factor
4C2×#17984086C211yesmaximal, characteristic, complemented
5C2×#17984073C212yesmaximal, complemented
6C2×#17984070C212yesmaximal, complemented
7C2×#17984068C211yesmaximal, characteristic, complemented
8C2×#17984061C212yesmaximal, complemented
9C2×#17984050C211yesmaximal, characteristic, complemented
10C2×C4×C22⋊D137C211yesmaximal, characteristic, complemented
11C2×C4⋊C4×D137C212yesmaximal, complemented
12C2×C22⋊Q8×C137C211yesmaximal, characteristic, complemented
13C2×#14555511—28no—
14C2×#14555511C2218yescomplemented
15C2×#14555510—28no—
16C2×#14555510C2218yescomplemented
17C22×Dic274C2211yescharacteristic
18C22×D548C2212yes—
19C22×D548C2211yescharacteristic
20C22×C22⋊D137C2212yes—
21C22×C22⋊D137C2211yescharacteristic
22C22×C4×D137C2212yes—
23C22×C4×D137C2212yes—
24C22×C4×D137C2211yescharacteristic
25C22×C4×D137C2212yes—
26#17984086C2218yescomplemented
27#17984073C22116yescomplemented
28#17984070C22116yescomplemented
29#17984068C2218yescomplemented
30#17984061C22116yescomplemented
31#17984050C2218yescomplemented
32C4×C22⋊D137C2218yescomplemented
33C2×C4⋊Dic137C2212yes—
34C2×#14555489C2212yes—
35C2×#14555489C2212yes—
36C2×#14555489C2211yescharacteristic
37C4⋊C4×D137C22116yescomplemented
38C2×C22⋊Dic137C2211yescharacteristic
39C2×#14555487C2211yescharacteristic
40C2×#14555487C2212yes—
41C2×#14555487C2212yes—
42C2×C4×Dic137C2211yescharacteristic
43C22×Q8×C137C2211yescharacteristic
44C23×C4×C137C2211yescharacteristic
45C22⋊Q8×C137C2218yescomplemented
46C2×C4⋊C4×C137C2212yes—
47C2×C4⋊C4×C137C2211yescharacteristic
48C2×C22⋊C4×C137C2212yes—
49C23×D137C2311yescharacteristic
50C23×D137C2312yes—
51#14555511—232no—
52#14555510—232no—
53C2×Dic274—24no—
54C2×Dic274C2314yes—
55C2×D548—28no—
56C2×D548D418yescomplemented
57C2×D548C2318yes—
58C2×D548C2314yes—
59C2×C22⋊D137—28no—
60C2×C22⋊D137—24no—
61C2×C22⋊D137C2314yes—
62C2×C22⋊D137C2318yes—
63C22×Dic137C2311yescharacteristic
64C22×Dic137C2312yes—
65C22×Dic137C2311yescharacteristic
66C22×Dic137C2311yescharacteristic
67C2×C4×D137—28no—
68C2×C4×D137—28no—
69C2×C4×D137—28no—
70C2×C4×D137—24no—
71C2×C4×D137C2318yes—
72C2×C4×D137C2318yes—
73C2×C4×D137C2318yes—
74C2×C4×D137C2314yes—
75C4⋊Dic137C2318yes—
76#14555489C2314yes—
77#14555489C2318yes—
78#14555489C2318yes—
79C22⋊Dic137C2314yes—
80#14555487C2314yes—
81#14555487C2318yes—
82#14555487C2318yes—
83C4×Dic137C2314yes—
84C24×C137C2311yescharacteristic
85C2×Q8×C137—24no—
86C2×Q8×C137C2314yes—
87C22×C4×C137—24no—
88C22×C4×C137C2312yes—
89C22×C4×C137C2311yescharacteristic
90C22×C4×C137C2312yes—
91C22×C4×C137C2314yes—
92C22×C4×C137C2311yescharacteristic
93C4⋊C4×C137C2318yes—
94C4⋊C4×C137C2314yes—
95C22⋊C4×C137C2318yes—
96C22×D137—24no—
97C22×D137—24no—
98C22×D137—22no—
99C22×D137—22no—
100C22×D137—22no—
101C22×D137C2×D418yes—
102C22×D137C2412yes—
103C22×D137C2414yes—
104Dic274—28no—
105D548—216no—
106D548C2×D4116yescomplemented
107C22⋊D137—216no—
108C22⋊D137—28no—
109C2×Dic137—22no—
110C2×Dic137—24no—
111C2×Dic137—22no—
112C2×Dic137#4114yescomplemented
113C2×Dic137C2412yes—
114C2×Dic137C2414yes—
115C2×Dic137C2412yes—
116C2×Dic137C2412yes—
117C4×D137—216no—
118C4×D137—216no—
119C4×D137—28no—
120C4×D137—216no—
121C23×C137—22no—
122C23×C137—22no—
123C23×C137—22no—
124C23×C137C2412yes—
125C23×C137C2411yescharacteristic
126Q8×C137—28no—
127C2×C4×C137—22no—
128C2×C4×C137—24no—
129C2×C4×C137—24no—
130C2×C4×C137—28no—
131C2×C4×C137C2×D414yes—
132C2×C4×C137C2414yes—
133C2×C4×C137C2414yes—
134C2×C4×C137C2412yes—
135C2×C4×C137C2412yes—
136C22×C137—22no—
137C22×C137—22no—
138C22×C137—22no—
139C22×C137—44no—
140C22×C137C22×D412yes—
141C22×C137C2×#4112yes—
142C22×C1372−1+412yes—
143C22×C137C2511yescharacteristic
144C2×D137—216no—
145C2×D137—24no—
146C2×D137—24no—
147C2×D137—22no—
148C2×D137—22no—
149C2×D137—22no—
150C2×D137—44no—
151C2×D137C22×D418yes—
152C4×C137—22no—
153C4×C137—24no—
154C4×C137—24no—
155C4×C137C22×D414yes—
156Dic137—22no—
157Dic137—24no—
158Dic137—22no—
159Dic137C2×#4114yescomplemented
160C2×C137—42no—
161C2×C137#54714yescomplemented
162C2×C137C23×D411yescharacteristic
163C2×C137C22×#4111yescharacteristic
164C2×C137C2×2−1+411yescharacteristic
165D137—28no—
166D137—42no—
167C137C2×#54711yescharacteristic, complemented, Sylow
168C2×#547—1371nomaximal, Sylow
169C22×#41—1371no—
170C22×#41—1371no—
171#547—13716no—
172C2×C4⋊Q8—1371no—
173C2×#123—1372no—
174C2×#123—1372no—
175C2×C22⋊Q8—1371no—
176C2×C22⋊Q8D13711yescharacteristic, complemented
177C2×#121—1372no—
178C2×C4×D4—1371no—
179C2×C4×D4—1371no—
180C22×C4⋊C4—1372no—
181C2×#41—2748no—
182C2×#41—2748no—
183C2×#41—1378no—
184C2×#41—1378no—
185C22×Q8—1371no—
186C22×Q8C2×D13711yescharacteristic
187C22×D4—1371no—
188C22×D4—1372no—
189C22×D4—1372no—
190C22×D4—1371no—
191C23×C4—1372no—
192C23×C4—1372no—
193C23×C4—1372no—
194C23×C4—1371no—
195C23×C4C2×D13711yescharacteristic
196C4⋊Q8—1378no—
197#123—13716no—
198#123—13716no—
199C22⋊Q8—1378no—
200C22⋊Q8C2×D13718yescomplemented
201#121—13716no—
202C4×D4—1378no—
203C4×D4—1378no—
204C2×C4⋊C4—1371no—
205C2×C4⋊C4—1372no—
206C2×C4⋊C4—1372no—
207C2×C4⋊C4—1372no—
208C2×C4⋊C4—13716no—
209C2×C4⋊C4C2×D13712yes—
210C2×C4⋊C4C2×D13711yescharacteristic
211C2×C22⋊C4—1371no—
212C2×C22⋊C4—1372no—
213C2×C22⋊C4—1371no—
214C2×C22⋊C4—1372no—
215C2×C22⋊C4C2×D13712yes—
216C2×C42—1371no—
217C24—1371no—
218C24—1372no—
219C24C22×D13711yescharacteristic
220#41—27432no—
221#41—27432no—
222C2×Q8—24no—
223C2×Q8—2744no—
224C2×Q8—1374no—
225C2×Q8C22×D13714yes—
226C2×D4—2748no—
227C2×D4—2748no—
228C2×D4—2744no—
229C2×D4—1374no—
230C2×D4—1378no—
231C2×D4—1378no—
232C2×D4—1378no—
233C2×D4—1374no—
234C22×C4—24no—
235C22×C4—2748no—
236C22×C4—2748no—
237C22×C4—2748no—
238C22×C4—2744no—
239C22×C4—1371no—
240C22×C4—1371no—
241C22×C4—1372no—
242C22×C4—1378no—
243C22×C4—1378no—
244C22×C4—1378no—
245C22×C4—1374no—
246C22×C4—1371no—
247C22×C4C22×D13714yes—
248C22×C4C22×D13712yes—
249C22×C4C22×D13711yescharacteristic
250C22×C4C22×D13712yes—
251C22×C4C22×D13711yescharacteristic
252C4⋊C4—1374no—
253C4⋊C4—1378no—
254C4⋊C4—1378no—
255C4⋊C4—1378no—
256C4⋊C4C22×D13718yes—
257C4⋊C4C22×D13714yes—
258C22⋊C4—1374no—
259C22⋊C4—1378no—
260C22⋊C4—1374no—
261C22⋊C4—1378no—
262C22⋊C4C22×D13718yes—
263C42—1374no—
264C23—22no—
265C23—22no—
266C23—22no—
267C23—2744no—
268C23—2744no—
269C23—2742no—
270C23—2742no—
271C23—2742no—
272C23—1372no—
273C23—1378no—
274C23—1374no—
275C23C23×D13712yes—
276C23C23×D13711yescharacteristic
277Q8—28no—
278Q8—2748no—
279D4—27416no—
280D4—27416no—
281D4—2748no—
282D4—13716no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—24no—
286C2×C4—28no—
287C2×C4—27416no—
288C2×C4—27416no—
289C2×C4—27416no—
290C2×C4—2742no—
291C2×C4—2744no—
292C2×C4—2742no—
293C2×C4—2748no—
294C2×C4—1372no—
295C2×C4—1372no—
296C2×C4—1374no—
297C2×C4—1374no—
298C2×C4—1372no—
299C2×C4D4×D13714yes—
300C2×C4C23×D13714yes—
301C2×C4C23×D13712yes—
302C2×C4C23×D13714yes—
303C2×C4C23×D13712yes—
304C22—22no—
305C22—22no—
306C22—22no—
307C22—44no—
308C22—2744no—
309C22—2744no—
310C22—27416no—
311C22—2742no—
312C22—2742no—
313C22—2742no—
314C22—5484no—
315C22—1378no—
316C22C2×D4×D13712yes—
317C22#41×D13712yes—
318C22#1798413612yes—
319C22C24×D13711yescharacteristic
320C4—22no—
321C4—24no—
322C4—24no—
323C4—2742no—
324C4—2744no—
325C4—2742no—
326C4—1374no—
327C4C2×D4×D13714yes—
328C2—42no—
329C2—2748no—
330C2—5482no—
331C2#2257805514yesdirect product factor
332C2C22×D4×D13711yescharacteristic
333C2C2×#41×D13711yescharacteristic
334C2C2×#1798413611yescharacteristic
subgroupG/H
centerC23C23×D137
commutator, cosocleC22×C137C25
FrattiniC22C24×D137
FittingC2×C22⋊Q8×C137C2
socleC23×C137C24
hypercenterC2×C22⋊Q8D137
hypocenterC137C2×#547
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. C22×#14555511C2semidirect
2. C22×#14555510C2semidirect
3. #22578055C2direct (N × H)
4. C2×#17984086C2semidirect
5. C2×#17984073C2semidirect
6. C2×#17984070C2semidirect
7. C2×#17984068C2semidirect
8. C2×#17984061C2semidirect
9. C2×#17984050C2semidirect
10. C2×C4×C22⋊D137C2semidirect
11. C2×C4⋊C4×D137C2semidirect
12. C2×C22⋊Q8×C137C2semidirect
14. C2×#14555511C22semidirect
16. C2×#14555510C22semidirect
26. #17984086C22semidirect
27. #17984073C22semidirect
28. #17984070C22semidirect
29. #17984068C22semidirect
30. #17984061C22semidirect
31. #17984050C22semidirect
32. C4×C22⋊D137C22semidirect
37. C4⋊C4×D137C22semidirect
45. C22⋊Q8×C137C22semidirect
56. C2×D548D4semidirect
106. D548C2×D4semidirect
112. C2×Dic137#41semidirect
159. Dic137C2×#41semidirect
161. C2×C137#547semidirect
167. C137C2×#547semidirect
176. C2×C22⋊Q8D137semidirect
200. C22⋊Q8C2×D137semidirect
331. C2#22578055direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145555112
C22×#145555102
#225780552
C2×#179840862
C2×#179840732
C2×#179840702
C2×#179840682
C2×#179840612
C2×#179840502
C2×C4×C22⋊D1372
C2×C4⋊C4×D1372
C2×C22⋊Q8×C1372
C2×#547137