Finite Group Databasebeta

← C2×#20265874 #27184652

Subgroups — C2×#20265874 #27184652

Order 12928.

1252 conjugacy classes of subgroups.

The subgroup lattice has 316 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20265874C2116yesmaximal, direct product factor
2C2×#15692248C212yesmaximal, complemented
3C2×#15692246C211yesmaximal, characteristic, complemented
4C2×#15692236C212yesmaximal, complemented
5C2×#15692226C211yesmaximal, characteristic, complemented
6C2×#15692226C212yesmaximal, complemented
7C2×D4×Dic101C211yesmaximal, characteristic, complemented
8C2×C4×C22⋊D101C211yesmaximal, characteristic, complemented
9C2×#15692215C212yesmaximal, complemented
10C2×#15692214C211yesmaximal, characteristic, complemented
11C2×C4⋊C4×D101C211yesmaximal, characteristic, complemented
12C2×#121×C101C211yesmaximal, characteristic, complemented
13C22×C22⋊D101C2212yes—
14C22×C22⋊D101C2211yescharacteristic
15C23×Dic101C2212yes—
16C22×C4×D101C2211yescharacteristic
17C22×C4×D101C2212yes—
18#15692248C22116yescomplemented
19#15692246C2218yescomplemented
20#15692236C22116yescomplemented
21#15692226C2218yescomplemented
22#15692226C22116yescomplemented
23D4×Dic101C2218yescomplemented
24C4×C22⋊D101C2218yescomplemented
25#15692215C22116yescomplemented
26#15692214C2218yescomplemented
27C2×C4⋊Dic101C2211yescharacteristic
28C2×C4⋊Dic101C2211yescharacteristic
29C2×C4⋊Dic101C2212yes—
30C2×#13108053C2212yes—
31C2×#13108053C2212yes—
32C2×#13108053C2211yescharacteristic
33C4⋊C4×D101C2218yescomplemented
34C2×C22⋊Dic101C2212yes—
35C2×C22⋊Dic101C2211yescharacteristic
36C2×C22⋊Dic101C2212yes—
37C2×C22⋊Dic101C2212yes—
38C2×#13108051C2211yescharacteristic
39C2×C4×Dic101C2212yes—
40C2×C4×Dic101C2211yescharacteristic
41C22×D4×C101C2211yescharacteristic
42C22×D4×C101C2212yes—
43C23×C4×C101C2211yescharacteristic
44#121×C101C2218yescomplemented
45C2×C4⋊C4×C101C2211yescharacteristic
46C2×C22⋊C4×C101C2212yes—
47C23×D101C2311yescharacteristic
48C2×C22⋊D101—28no—
49C2×C22⋊D101—24no—
50C2×C22⋊D101C2318yes—
51C2×C22⋊D101C2314yes—
52C22×Dic101—44no—
53C22×Dic101C2312yes—
54C22×Dic101C2311yescharacteristic
55C22×Dic101C2311yescharacteristic
56C22×Dic101C2312yes—
57C22×Dic101C2311yescharacteristic
58C22×Dic101C2318yes—
59C2×C4×D101—24no—
60C2×C4×D101—44no—
61C2×C4×D101C2314yes—
62C2×C4×D101C2318yes—
63C4⋊Dic101C2314yes—
64C4⋊Dic101C2314yes—
65C4⋊Dic101C2318yes—
66#13108053C2318yes—
67#13108053C2318yes—
68#13108053C2314yes—
69C22⋊Dic101C2318yes—
70C22⋊Dic101C2314yes—
71C22⋊Dic101C2318yes—
72C22⋊Dic101C2318yes—
73#13108051C2314yes—
74C4×Dic101C2318yes—
75C4×Dic101C2314yes—
76C24×C101C2312yes—
77C24×C101C2311yescharacteristic
78C2×D4×C101—24no—
79C2×D4×C101—44no—
80C2×D4×C101C2314yes—
81C2×D4×C101C2318yes—
82C22×C4×C101—24no—
83C22×C4×C101C2312yes—
84C22×C4×C101C2311yescharacteristic
85C22×C4×C101C2314yes—
86C22×C4×C101C2311yescharacteristic
87C4⋊C4×C101C2314yes—
88C22⋊C4×C101C2318yes—
89C23×C101—22no—
90C23×C101—24no—
91C23×C101—24no—
92C23×C101—22no—
93C23×C101—22no—
94C23×C101—24no—
95C23×C101C2414yes—
96C23×C101C2412yes—
97C23×C101C2411yescharacteristic
98C22×D101—22no—
99C22×D101—22no—
100C22×D101#4114yes—
101C22×D101C2412yes—
102D4×C101—28no—
103D4×C101—48no—
104C2×C4×C101—22no—
105C2×C4×C101—24no—
106C2×C4×C101—28no—
107C2×C4×C101#4114yes—
108C2×C4×C101C2412yes—
109C2×C4×C101C2414yes—
110C2×C4×C101C2412yes—
111C22⋊D101—216no—
112C22⋊D101—28no—
113C2×Dic101—22no—
114C2×Dic101—24no—
115C2×Dic101—22no—
116C2×Dic101—24no—
117C2×Dic101—22no—
118C2×Dic101—48no—
119C2×Dic101C2412yes—
120C2×Dic101C2414yes—
121C2×Dic101C2412yes—
122C2×Dic101C2414yes—
123C2×Dic101C2412yes—
124C4×D101—28no—
125C4×D101—48no—
126C22×C101—24no—
127C22×C101—22no—
128C22×C101—22no—
129C22×C101—24no—
130C22×C101—24no—
131C22×C101—22no—
132C22×C101—44no—
133C22×C101—48no—
134C22×C101C2×#4112yes—
135C22×C101C2×#4112yes—
136C22×C101H(5,𝔽2)12yes—
137C22×C101C2511yescharacteristic
138C2×D101—28no—
139C2×D101—22no—
140C2×D101—22no—
141C2×D101C2×#4114yes—
142C4×C101—22no—
143C4×C101—24no—
144C4×C101C2×#4114yes—
145Dic101—22no—
146Dic101—24no—
147Dic101—22no—
148Dic101—24no—
149Dic101—22no—
150C2×C101—42no—
151C2×C101—44no—
152C2×C101#55314yescomplemented
153C2×C101C22×#4111yescharacteristic
154C2×C101C22×#4111yescharacteristic
155C2×C101C2×H(5,𝔽2)11yescharacteristic
156D101—24no—
157C2×#553—1011nomaximal, Sylow
158C101C2×#55311yescharacteristic, complemented, Sylow
159#553—10116no—
160C2×#126—1012no—
161C2×#125—1011no—
162C2×#123—1012no—
163C2×#121—1012no—
164C2×#121—1011no—
165C2×#121D10111yescharacteristic, complemented
166C2×C4×D4—1011no—
167C2×C4×D4—1011no—
168C2×C4×D4—1012no—
169C2×#117—1011no—
170C22×C4⋊C4—1011no—
171C22×D4—1011no—
172C22×D4—1012no—
173C22×D4C2×D10111yescharacteristic
174C22×D4C2×D10112yes—
175C23×C4—1012no—
176C23×C4—1012no—
177C23×C4—1011no—
178C23×C4C2×D10111yescharacteristic
179#126—10116no—
180#125—1018no—
181#123—10116no—
182#121—10116no—
183#121—1018no—
184#121C2×D10118yescomplemented
185C4×D4—1018no—
186C4×D4—1018no—
187C4×D4—10116no—
188#117—1018no—
189C2×C4⋊C4—1011no—
190C2×C4⋊C4—1012no—
191C2×C4⋊C4—1011no—
192C2×C4⋊C4—1012no—
193C2×C4⋊C4—1011no—
194C2×C4⋊C4—1012no—
195C2×C4⋊C4—1018no—
196C2×C4⋊C4C2×D10111yescharacteristic
197C2×C22⋊C4—1012no—
198C2×C22⋊C4—1012no—
199C2×C22⋊C4—1011no—
200C2×C22⋊C4—1012no—
201C2×C22⋊C4—1011no—
202C2×C22⋊C4C2×D10112yes—
203C2×C42—1012no—
204C2×C42—1011no—
205C24—1011no—
206C24C22×D10111yescharacteristic
207C24C22×D10112yes—
208C2×D4—24no—
209C2×D4—44no—
210C2×D4—1014no—
211C2×D4—1018no—
212C2×D4—2024no—
213C2×D4—2028no—
214C2×D4C22×D10114yes—
215C2×D4C22×D10118yes—
216C22×C4—24no—
217C22×C4—1018no—
218C22×C4—1012no—
219C22×C4—1011no—
220C22×C4—1012no—
221C22×C4—1011no—
222C22×C4—1011no—
223C22×C4—1018no—
224C22×C4—1014no—
225C22×C4—4044no—
226C22×C4—4044no—
227C22×C4—2024no—
228C22×C4C22×D10114yes—
229C22×C4C22×D10111yescharacteristic
230C22×C4C22×D10112yes—
231C22×C4C22×D10111yescharacteristic
232C4⋊C4—1018no—
233C4⋊C4—1018no—
234C4⋊C4—1014no—
235C4⋊C4—1014no—
236C4⋊C4—1014no—
237C4⋊C4—1018no—
238C4⋊C4C22×D10114yes—
239C22⋊C4—1018no—
240C22⋊C4—1018no—
241C22⋊C4—1014no—
242C22⋊C4—1018no—
243C22⋊C4—1014no—
244C22⋊C4C22×D10118yes—
245C42—1018no—
246C42—1014no—
247C23—22no—
248C23—24no—
249C23—22no—
250C23—24no—
251C23—24no—
252C23—22no—
253C23—1014no—
254C23—1012no—
255C23—2022no—
256C23—2022no—
257C23C23×D10112yes—
258C23C23×D10114yes—
259C23C23×D10111yescharacteristic
260D4—28no—
261D4—48no—
262D4—2028no—
263D4—20216no—
264C2×C4—22no—
265C2×C4—24no—
266C2×C4—28no—
267C2×C4—1014no—
268C2×C4—1012no—
269C2×C4—1014no—
270C2×C4—1012no—
271C2×C4—1012no—
272C2×C4—4048no—
273C2×C4—4048no—
274C2×C4—2024no—
275C2×C4—2022no—
276C2×C4—2022no—
277C2×C4—2024no—
278C2×C4—2022no—
279C2×C4—2028no—
280C2×C4#1310807314yes—
281C2×C4C23×D10112yes—
282C2×C4C23×D10114yes—
283C2×C4C23×D10112yes—
284C22—22no—
285C22—24no—
286C22—22no—
287C22—24no—
288C22—24no—
289C22—22no—
290C22—44no—
291C22—48no—
292C22—1014no—
293C22—2022no—
294C22—2022no—
295C22—2028no—
296C22#41×D10112yes—
297C22C2×#1310807312yes—
298C22#1569230012yes—
299C22C24×D10111yescharacteristic
300C4—22no—
301C4—24no—
302C4—2024no—
303C4—2022no—
304C4—2022no—
305C4—2024no—
306C4—2022no—
307C4C2×#1310807314yes—
308C2—42no—
309C2—44no—
310C2—2024no—
311C2#2026587414yesdirect product factor
312C2C2×#41×D10111yescharacteristic
313C2C22×#1310807311yescharacteristic
314C2C2×#1569230011yescharacteristic
subgroupG/H
centerC23C23×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC2×#121×C101C2
socleC23×C101C24
hypercenterC2×#121D101
hypocenterC101C2×#553
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C23 ◁ C2×#121

Complements

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

NH ≅ G/Ntype
1. #20265874C2direct (N × H)
2. C2×#15692248C2semidirect
3. C2×#15692246C2semidirect
4. C2×#15692236C2semidirect
5. C2×#15692226C2semidirect
6. C2×#15692226C2semidirect
7. C2×D4×Dic101C2semidirect
8. C2×C4×C22⋊D101C2semidirect
9. C2×#15692215C2semidirect
10. C2×#15692214C2semidirect
11. C2×C4⋊C4×D101C2semidirect
12. C2×#121×C101C2semidirect
18. #15692248C22semidirect
19. #15692246C22semidirect
20. #15692236C22semidirect
21. #15692226C22semidirect
22. #15692226C22semidirect
23. D4×Dic101C22semidirect
24. C4×C22⋊D101C22semidirect
25. #15692215C22semidirect
26. #15692214C22semidirect
33. C4⋊C4×D101C22semidirect
44. #121×C101C22semidirect
152. C2×C101#553semidirect
158. C101C2×#553semidirect
165. C2×#121D101semidirect
184. #121C2×D101semidirect
311. C2#20265874direct (N × H)

Maximal subgroups

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

subgroupindex
#202658742
C2×#156922482
C2×#156922462
C2×#156922362
C2×#156922262
C2×D4×Dic1012
C2×C4×C22⋊D1012
C2×#156922152
C2×#156922142
C2×C4⋊C4×D1012
C2×#121×C1012
C2×#553101