Finite Group Databasebeta

← C2×#22578027 #31794170

Subgroups — C2×#22578027 #31794170

Order 17536.

1132 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22578027C2116yesmaximal, direct product factor
2C2×#17984083C212yesmaximal, complemented
3C2×#17984077C212yesmaximal, complemented
4C2×#17984076C211yesmaximal, characteristic, complemented
5C2×#17984073C212yesmaximal, complemented
6C2×#17984068C211yesmaximal, characteristic, complemented
7C2×#17984064C212yesmaximal, complemented
8C2×#17984063C211yesmaximal, characteristic
9C2×#17984053C211yesmaximal, characteristic, complemented
10C2×#17984050C211yesmaximal, characteristic, complemented
11C2×#17984045C211yesmaximal, characteristic, complemented
12C2×C4⋊Q8×C137C211yesmaximal, characteristic, complemented
13C22×Dic274C2211yescharacteristic
14C22×D548C2211yescharacteristic
15C22×D548C2212yes—
16C22×C4×D137C2211yescharacteristic
17C22×C4×D137C2212yes—
18#17984083C22116yescomplemented
19#17984077C22116yescomplemented
20#17984076C2218yescomplemented
21#17984073C22116yescomplemented
22#17984068C2218yescomplemented
23#17984064C22116yescomplemented
24#17984063C2218yes—
25#17984053C2218yescomplemented
26#17984050C2218yescomplemented
27#17984045C2218yescomplemented
28C2×C4⋊Dic137C2212yes—
29C2×#14555489C2211yescharacteristic
30C2×#14555489C2211yescharacteristic
31C2×#14555489C2212yes—
32C2×#14555487C2212yes—
33C2×#14555487C2212yes—
34C2×#14555487C2211yescharacteristic
35C2×#14555487C2212yes—
36C2×#14555487C2212yes—
37C2×#14555487C2212yes—
38C2×#14555487C2211yescharacteristic
39C2×C4×Dic137C2212yes—
40C2×C4×Dic137C2211yescharacteristic
41C22×Q8×C137C2212yes—
42C4⋊Q8×C137C2218yescomplemented
43C2×C4⋊C4×C137C2212yes—
44C2×C4⋊C4×C137C2211yescharacteristic
45C2×C4⋊C4×C137C2211yescharacteristic
46C2×C42×C137C2211yescharacteristic
47C23×D137C2311yescharacteristic
48C23×D137C2312yes—
49C2×Dic274—24no—
50C2×Dic274C2314yes—
51C2×D548—24no—
52C2×D548—44no—
53C2×D548C2314yes—
54C2×D548C2318yes—
55C22×Dic137C2311yescharacteristic
56C22×Dic137C2312yes—
57C22×Dic137C2311yescharacteristic
58C22×Dic137C2311yescharacteristic
59C2×C4×D137—24no—
60C2×C4×D137—44no—
61C2×C4×D137C2314yes—
62C2×C4×D137C2318yes—
63C4⋊Dic137C2318yes—
64#14555489C2314yes—
65#14555489C2314yes—
66#14555489C2318yes—
67#14555487C2314yes—
68#14555487C2314yes—
69#14555487C2318yes—
70#14555487C2318yes—
71#14555487C2318yes—
72#14555487C2318yes—
73#14555487C2318yes—
74C4×Dic137C2314yes—
75C4×Dic137C2318yes—
76C2×Q8×C137—44no—
77C2×Q8×C137C2318yes—
78C22×C4×C137C2312yes—
79C22×C4×C137C2311yescharacteristic
80C22×C4×C137C2311yescharacteristic
81C22×C4×C137C2312yes—
82C22×C4×C137C2311yescharacteristic
83C4⋊C4×C137C2314yes—
84C4⋊C4×C137C2314yes—
85C4⋊C4×C137C2318yes—
86C42×C137C2314yes—
87C22×D137—22no—
88C22×D137—24no—
89C22×D137—24no—
90C22×D137—22no—
91C22×D137—22no—
92C22×D137—24no—
93C22×D137C2412yes—
94C22×D137C2414yes—
95Dic274—28no—
96D548—28no—
97D548—48no—
98C2×Dic137—22no—
99C2×Dic137—24no—
100C2×Dic137—22no—
101C2×Dic137—22no—
102C2×Dic137C2412yes—
103C2×Dic137C2414yes—
104C2×Dic137C2412yes—
105C2×Dic137C2412yes—
106C4×D137—28no—
107C4×D137—48no—
108C23×C137C2411yescharacteristic
109Q8×C137—48no—
110C2×C4×C137—22no—
111C2×C4×C137—24no—
112C2×C4×C137—24no—
113C2×C4×C137—22no—
114C2×C4×C137#4114yes—
115C2×C4×C137C2412yes—
116C2×C4×C137C2412yes—
117C2×C4×C137C2414yes—
118C2×C4×C137C2414yes—
119C2×C4×C137C2412yes—
120C22×C137C2×#4112yes—
121C22×C137H(5,𝔽2)12yes—
122C22×C1372−1+412yes—
123C22×C137C2511yescharacteristic
124C2×D137—22no—
125C2×D137—24no—
126C2×D137—24no—
127C2×D137—22no—
128C2×D137—22no—
129C2×D137—24no—
130C2×D137—44no—
131C2×D137—48no—
132C4×C137—22no—
133C4×C137—24no—
134C4×C137—24no—
135C4×C137—22no—
136C4×C137C2×#4114yes—
137Dic137—22no—
138Dic137—24no—
139Dic137—22no—
140Dic137—22no—
141C2×C137#54214yescomplemented
142C2×C137C22×#4111yescharacteristic
143C2×C137C2×H(5,𝔽2)11yescharacteristic
144C2×C137C2×2−1+411yescharacteristic
145D137—42no—
146D137—44no—
147C137C2×#54211yescharacteristic, complemented, Sylow
148C2×#542—1371nomaximal, Sylow
149#542—13716no—
150C2×C4⋊Q8D13711yescharacteristic, complemented
151C2×#126—1372no—
152C2×#124—1372no—
153C2×#124—1371no—
154C2×#123—1372no—
155C2×C22⋊Q8—1372no—
156C2×C22⋊Q8—1371no—
157C2×#121—1371no—
158C2×C4×Q8—1371no—
159C2×C4×D4—1371no—
160C2×#117—1371no—
161C22×Q8—1371no—
162C22×Q8C2×D13712yes—
163C22×D4—1371no—
164C22×D4—1372no—
165C23×C4—1371no—
166C23×C4—1372no—
167C4⋊Q8C2×D13718yescomplemented
168#126—13716no—
169#124—13716no—
170#124—1378no—
171#123—13716no—
172C22⋊Q8—13716no—
173C22⋊Q8—1378no—
174#121—1378no—
175C4×Q8—1378no—
176C4×D4—1378no—
177#117—1378no—
178C2×C4⋊C4—1371no—
179C2×C4⋊C4—1371no—
180C2×C4⋊C4—1372no—
181C2×C4⋊C4—1372no—
182C2×C4⋊C4C2×D13711yescharacteristic
183C2×C4⋊C4C2×D13711yescharacteristic
184C2×C4⋊C4C2×D13712yes—
185C2×C22⋊C4—1371no—
186C2×C22⋊C4—1371no—
187C2×C22⋊C4—1372no—
188C2×C22⋊C4—1372no—
189C2×C22⋊C4—1372no—
190C2×C22⋊C4—1372no—
191C2×C22⋊C4—1372no—
192C2×C42—1371no—
193C2×C42—1372no—
194C2×C42C2×D13711yescharacteristic
195C24—1371no—
196C24—1372no—
197C2×Q8—44no—
198C2×Q8—2744no—
199C2×Q8—1374no—
200C2×Q8C22×D13718yes—
201C2×D4—2744no—
202C2×D4—5484no—
203C2×D4—1374no—
204C2×D4—1378no—
205C22×C4—2744no—
206C22×C4—5484no—
207C22×C4—1371no—
208C22×C4—1372no—
209C22×C4—1371no—
210C22×C4—1371no—
211C22×C4—1374no—
212C22×C4—1378no—
213C22×C4C22×D13712yes—
214C22×C4C22×D13711yescharacteristic
215C22×C4C22×D13711yescharacteristic
216C22×C4C22×D13712yes—
217C22×C4C22×D13711yescharacteristic
218C4⋊C4—1374no—
219C4⋊C4—1374no—
220C4⋊C4—1378no—
221C4⋊C4—1378no—
222C4⋊C4C22×D13714yes—
223C4⋊C4C22×D13714yes—
224C4⋊C4C22×D13718yes—
225C22⋊C4—1374no—
226C22⋊C4—1374no—
227C22⋊C4—1378no—
228C22⋊C4—1378no—
229C22⋊C4—1378no—
230C22⋊C4—1378no—
231C22⋊C4—1378no—
232C42—1374no—
233C42—1378no—
234C42C22×D13714yes—
235C23—2742no—
236C23—2744no—
237C23—2744no—
238C23—2742no—
239C23—2742no—
240C23—2744no—
241C23—1372no—
242C23—1374no—
243C23C23×D13711yescharacteristic
244Q8—48no—
245Q8—2748no—
246D4—2748no—
247D4—5488no—
248C2×C4—24no—
249C2×C4—24no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—2742no—
253C2×C4—2744no—
254C2×C4—2742no—
255C2×C4—2742no—
256C2×C4—2748no—
257C2×C4—5488no—
258C2×C4—1372no—
259C2×C4—1374no—
260C2×C4—1372no—
261C2×C4—1372no—
262C2×C4#1455551114yes—
263C2×C4C23×D13714yes—
264C2×C4C23×D13712yes—
265C2×C4C23×D13712yes—
266C2×C4C23×D13714yes—
267C2×C4C23×D13712yes—
268C22—2742no—
269C22—2744no—
270C22—2744no—
271C22—2742no—
272C22—2742no—
273C22—2744no—
274C22—5484no—
275C22—5488no—
276C22C2×#1455551112yes—
277C22#1798413312yes—
278C22#1798413612yes—
279C22C24×D13711yescharacteristic
280C4—24no—
281C4—24no—
282C4—22no—
283C4—22no—
284C4—2742no—
285C4—2744no—
286C4—2742no—
287C4—2742no—
288C4C2×#1455551114yes—
289C2—5482no—
290C2—5484no—
291C2#2257802714yesdirect product factor
292C2C22×#1455551111yescharacteristic
293C2C2×#1798413311yescharacteristic
294C2C2×#1798413611yescharacteristic
subgroupG/H
centerC23C23×D137
commutator, cosocleC22×C137C25
FrattiniC22C24×D137
FittingC2×C4⋊Q8×C137C2
socleC23×C137C24
prime radicalC2×#17984063C2
hypercenterC2×C4⋊Q8D137
hypocenterC137C2×#542
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #22578027C2direct (N × H)
2. C2×#17984083C2semidirect
3. C2×#17984077C2semidirect
4. C2×#17984076C2semidirect
5. C2×#17984073C2semidirect
6. C2×#17984068C2semidirect
7. C2×#17984064C2semidirect
9. C2×#17984053C2semidirect
10. C2×#17984050C2semidirect
11. C2×#17984045C2semidirect
12. C2×C4⋊Q8×C137C2semidirect
18. #17984083C22semidirect
19. #17984077C22semidirect
20. #17984076C22semidirect
21. #17984073C22semidirect
22. #17984068C22semidirect
23. #17984064C22semidirect
25. #17984053C22semidirect
26. #17984050C22semidirect
27. #17984045C22semidirect
42. C4⋊Q8×C137C22semidirect
141. C2×C137#542semidirect
147. C137C2×#542semidirect
150. C2×C4⋊Q8D137semidirect
167. C4⋊Q8C2×D137semidirect
291. C2#22578027direct (N × H)

Maximal subgroups

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

subgroupindex
#225780272
C2×#179840832
C2×#179840772
C2×#179840762
C2×#179840732
C2×#179840682
C2×#179840642
C2×#179840632
C2×#179840532
C2×#179840502
C2×#179840452
C2×C4⋊Q8×C1372
C2×#542137