Finite Group Databasebeta

← C2×#22578109 #31794319

Subgroups — C2×#22578109 #31794319

Order 17536.

1200 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22578109C2116yesmaximal, direct product factor
2C2×#17984087C211yesmaximal, characteristic, complemented
3C2×#17984079C211yesmaximal, characteristic, complemented
4C2×#17984068C212yesmaximal, complemented
5C2×#17984066C212yesmaximal, complemented
6C2×#17984066C212yesmaximal, complemented
7C2×C4×Dic274C211yesmaximal, characteristic, complemented
8C2×C4×D548C211yesmaximal, characteristic
9C2×#17984050C211yesmaximal, characteristic
10C2×#17984050C211yesmaximal, characteristic
11C2×C4⋊C4×D137C212yesmaximal, complemented
12C2×#125×C137C211yesmaximal, characteristic, complemented
13C22×Dic274C2211yescharacteristic
14C22×Dic274C2212yes—
15C22×D548C2211yescharacteristic
16C22×C4×D137C2212yes—
17C22×C4×D137C2212yes—
18C22×C4×D137C2212yes—
19#17984087C2218yescomplemented
20#17984079C2218yescomplemented
21#17984068C22116yescomplemented
22#17984066C22116yescomplemented
23#17984066C22116yescomplemented
24C4×Dic274C2218yescomplemented
25C4×D548C2218yes—
26#17984050C2218yes—
27#17984050C2218yes—
28C2×C4⋊Dic137C2211yescharacteristic
29C2×C4⋊Dic137C2212yes—
30C2×C4⋊Dic137C2211yescharacteristic
31C2×#14555489C2212yes—
32C2×#14555489C2212yes—
33C2×#14555489C2211yescharacteristic
34C2×#14555489C2211yescharacteristic
35C4⋊C4×D137C22116yescomplemented
36C2×#14555487C2212yes—
37C2×#14555487C2212yes—
38C2×#14555487C2212yes—
39C2×C4×Dic137C2211yescharacteristic
40C2×C4×Dic137C2211yescharacteristic
41#125×C137C2218yescomplemented
42C2×C4⋊C4×C137C2211yescharacteristic
43C2×C4⋊C4×C137C2211yescharacteristic
44C2×C4⋊C4×C137C2212yes—
45C2×C4⋊C4×C137C2212yes—
46C2×C42×C137C2211yescharacteristic
47C23×D137C2312yes—
48C2×Dic274—24no—
49C2×Dic274—44no—
50C2×Dic274C2314yes—
51C2×Dic274C2318yes—
52C2×D548Q818yescomplemented
53C2×D548C2314yes—
54C22×Dic137C2311yescharacteristic
55C22×Dic137C2311yescharacteristic
56C22×Dic137C2311yescharacteristic
57C22×Dic137C2312yes—
58C22×Dic137C2311yescharacteristic
59C2×C4×D137—28no—
60C2×C4×D137—44no—
61C2×C4×D137—44no—
62C2×C4×D137C2318yes—
63C2×C4×D137C2318yes—
64C2×C4×D137C2318yes—
65C4⋊Dic137C2318yes—
66C4⋊Dic137C2314yes—
67C4⋊Dic137C2314yes—
68#14555489C2314yes—
69#14555489C2318yes—
70#14555489C2314yes—
71#14555489C2318yes—
72#14555487C2318yes—
73#14555487C2318yes—
74#14555487C2318yes—
75C4×Dic137C2314yes—
76C4×Dic137C2314yes—
77C22×C4×C137C2311yescharacteristic
78C22×C4×C137C2312yes—
79C22×C4×C137C2312yes—
80C22×C4×C137C2311yescharacteristic
81C22×C4×C137C2311yescharacteristic
82C4⋊C4×C137C2318yes—
83C4⋊C4×C137C2314yes—
84C4⋊C4×C137C2314yes—
85C4⋊C4×C137C2318yes—
86C42×C137C2314yes—
87C22×D137—24no—
88C22×D137—24no—
89C22×D137C2×Q818yes—
90C22×D137C2414yes—
91Dic274—28no—
92Dic274—48no—
93D548C2×Q8116yescomplemented
94C2×Dic137—22no—
95C2×Dic137—22no—
96C2×Dic137—24no—
97C2×Dic137—22no—
98C2×Dic137#4114yes—
99C2×Dic137C2412yes—
100C2×Dic137C2412yes—
101C2×Dic137C2412yes—
102C2×Dic137C2414yes—
103C2×Dic137C2412yes—
104C4×D137—216no—
105C4×D137—48no—
106C4×D137—48no—
107C23×C137C2411yescharacteristic
108C2×C4×C137—24no—
109C2×C4×C137—22no—
110C2×C4×C137—22no—
111C2×C4×C137—24no—
112C2×C4×C137C2×Q814yes—
113C2×C4×C137C2412yes—
114C2×C4×C137C2412yes—
115C2×C4×C137C2414yes—
116C2×C4×C137C2414yes—
117C2×C4×C137C2412yes—
118C22×C137C22×Q812yes—
119C22×C137C2×#4112yes—
120C22×C137H(5,𝔽2)12yes—
121C22×C137C2511yescharacteristic
122C2×D137—216no—
123C2×D137—24no—
124C2×D137—24no—
125C2×D137C22×Q818yes—
126C4×C137—24no—
127C4×C137—22no—
128C4×C137—22no—
129C4×C137—24no—
130C4×C137C22×Q814yes—
131Dic137—22no—
132Dic137—22no—
133Dic137—24no—
134Dic137—22no—
135Dic137C2×#4114yes—
136C2×C137#55414yescomplemented
137C2×C137C23×Q811yescharacteristic
138C2×C137C22×#4111yescharacteristic
139C2×C137C2×H(5,𝔽2)11yescharacteristic
140D137—28no—
141C137C2×#55411yescharacteristic, complemented, Sylow
142C2×#554—1371nomaximal, Sylow
143#554—13716no—
144C2×C4⋊Q8—1371no—
145C2×#125—1371no—
146C2×#125D13711yescharacteristic, complemented
147C2×C22⋊Q8—1372no—
148C2×C22⋊Q8—1372no—
149C2×C22⋊Q8—1372no—
150C2×C4×Q8—1371no—
151C2×C4×D4—1371no—
152C2×C4×D4—1371no—
153C2×C4×D4—1371no—
154C22×C4⋊C4—1372no—
155C22×Q8—1371no—
156C22×Q8—1372no—
157C22×D4—1371no—
158C23×C4—1372no—
159C23×C4—1372no—
160C23×C4—1372no—
161C4⋊Q8—1378no—
162#125—1378no—
163#125C2×D13718yescomplemented
164C22⋊Q8—13716no—
165C22⋊Q8—13716no—
166C22⋊Q8—13716no—
167C4×Q8—1378no—
168C4×D4—1378no—
169C4×D4—1378no—
170C4×D4—1378no—
171C2×C4⋊C4—1371no—
172C2×C4⋊C4—1372no—
173C2×C4⋊C4—1372no—
174C2×C4⋊C4—1371no—
175C2×C4⋊C4—1371no—
176C2×C4⋊C4—1371no—
177C2×C4⋊C4—1372no—
178C2×C4⋊C4—13716no—
179C2×C4⋊C4C2×D13712yes—
180C2×C4⋊C4C2×D13711yescharacteristic
181C2×C4⋊C4C2×D13711yescharacteristic
182C2×C4⋊C4C2×D13712yes—
183C2×C22⋊C4—1372no—
184C2×C22⋊C4—1372no—
185C2×C22⋊C4—1372no—
186C2×C42—1371no—
187C2×C42—1371no—
188C2×C42C2×D13711yescharacteristic
189C24—1372no—
190C2×Q8—2744no—
191C2×Q8—5484no—
192C2×Q8—1374no—
193C2×Q8—1378no—
194C2×D4—1378no—
195C2×D4—1374no—
196C22×C4—2748no—
197C22×C4—5484no—
198C22×C4—5484no—
199C22×C4—1371no—
200C22×C4—1371no—
201C22×C4—1371no—
202C22×C4—1372no—
203C22×C4—1378no—
204C22×C4—1378no—
205C22×C4—1378no—
206C22×C4—1371no—
207C22×C4C22×D13711yescharacteristic
208C22×C4C22×D13711yescharacteristic
209C22×C4C22×D13712yes—
210C22×C4C22×D13712yes—
211C22×C4C22×D13711yescharacteristic
212C4⋊C4—1374no—
213C4⋊C4—1378no—
214C4⋊C4—1374no—
215C4⋊C4—1378no—
216C4⋊C4—1378no—
217C4⋊C4—1374no—
218C4⋊C4—1374no—
219C4⋊C4C22×D13718yes—
220C4⋊C4C22×D13714yes—
221C4⋊C4C22×D13714yes—
222C4⋊C4C22×D13718yes—
223C22⋊C4—1378no—
224C22⋊C4—1378no—
225C22⋊C4—1378no—
226C42—1374no—
227C42—1374no—
228C42C22×D13714yes—
229C23—2744no—
230C23—2744no—
231C23—1378no—
232C23—1374no—
233C23C23×D13711yescharacteristic
234Q8—2748no—
235Q8—5488no—
236D4—13716no—
237C2×C4—24no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—24no—
241C2×C4—27416no—
242C2×C4—2742no—
243C2×C4—2742no—
244C2×C4—2744no—
245C2×C4—2742no—
246C2×C4—5488no—
247C2×C4—5488no—
248C2×C4—1372no—
249C2×C4—1372no—
250C2×C4—1372no—
251C2×C4—1374no—
252C2×C4—1374no—
253C2×C4—1372no—
254C2×C4Q8×D13714yes—
255C2×C4C23×D13712yes—
256C2×C4C23×D13712yes—
257C2×C4C23×D13714yes—
258C2×C4C23×D13714yes—
259C2×C4C23×D13712yes—
260C22—2744no—
261C22—2744no—
262C22—27416no—
263C22—1378no—
264C22C2×Q8×D13712yes—
265C22#41×D13712yes—
266C22#1798413412yes—
267C22C24×D13711yescharacteristic
268C4—24no—
269C4—22no—
270C4—22no—
271C4—24no—
272C4—2742no—
273C4—2742no—
274C4—2744no—
275C4—2742no—
276C4—1374no—
277C4C2×Q8×D13714yes—
278C2—2748no—
279C2#2257810914yesdirect product factor
280C2C22×Q8×D13711yescharacteristic
281C2C2×#41×D13711yescharacteristic
282C2C2×#1798413411yescharacteristic
subgroupG/H
centerC23C23×D137
commutator, cosocleC22×C137C25
FrattiniC22C24×D137
FittingC2×#125×C137C2
socleC23×C137C24
prime radicalC22×D548C22
hypercenterC2×#125D137
hypocenterC137C2×#554
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
1. #22578109C2direct (N × H)
2. C2×#17984087C2semidirect
3. C2×#17984079C2semidirect
4. C2×#17984068C2semidirect
5. C2×#17984066C2semidirect
6. C2×#17984066C2semidirect
7. C2×C4×Dic274C2semidirect
11. C2×C4⋊C4×D137C2semidirect
12. C2×#125×C137C2semidirect
19. #17984087C22semidirect
20. #17984079C22semidirect
21. #17984068C22semidirect
22. #17984066C22semidirect
23. #17984066C22semidirect
24. C4×Dic274C22semidirect
35. C4⋊C4×D137C22semidirect
41. #125×C137C22semidirect
52. C2×D548Q8semidirect
93. D548C2×Q8semidirect
136. C2×C137#554semidirect
141. C137C2×#554semidirect
146. C2×#125D137semidirect
163. #125C2×D137semidirect
279. C2#22578109direct (N × H)

Maximal subgroups

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

subgroupindex
#225781092
C2×#179840872
C2×#179840792
C2×#179840682
C2×#179840662
C2×C4×Dic2742
C2×C4×D5482
C2×#179840502
C2×C4⋊C4×D1372
C2×#125×C1372
C2×#554137