Finite Group Databasebeta

← C2×#20265731 #27184420

Subgroups — C2×#20265731 #27184420

Order 12928.

1168 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#20265731C2116yesmaximal, direct product factor
2C2×#15692254C211yesmaximal, characteristic, complemented
3C2×#15692253C211yesmaximal, characteristic, complemented
4C2×#15692245C212yesmaximal, complemented
5C2×#15692235C211yesmaximal, characteristic
6C2×#15692233C212yesmaximal
7C2×#15692231C211yesmaximal, characteristic
8C2×C4×Dic202C212yesmaximal, complemented
9C2×C4×Dic202C211yesmaximal, characteristic, complemented
10C2×#15692212C212yesmaximal
11C2×C42×D101C211yesmaximal, characteristic
12C2×C4×Q8×C101C211yesmaximal, characteristic, complemented
13C22×Dic202C2212yes—
14C22×Dic202C2211yescharacteristic
15C22×C4×D101C2211yescharacteristic
16C22×C4×D101C2211yescharacteristic
17C22×C4×D101C2211yescharacteristic
18#15692254C2218yescomplemented
19#15692253C2218yescomplemented
20#15692245C22116yescomplemented
21#15692235C2218yes—
22#15692233C22116yes—
23#15692231C2218yes—
24C4×Dic202C2218yescomplemented
25C4×Dic202C22116yescomplemented
26#15692212C22116yes—
27C2×C4⋊Dic101C2211yescharacteristic
28C2×C4⋊Dic101C2212yes—
29C2×#13108053C2212yes—
30C2×#13108053C2212yes—
31C2×#13108053C2212yes—
32C2×#13108053C2212yes—
33C2×#13108053C2212yes—
34C2×#13108051C2212yes—
35C2×#13108051C2212yes—
36C2×C4×Dic101C2211yescharacteristic
37C2×C4×Dic101C2211yescharacteristic
38C2×C4×Dic101C2211yescharacteristic
39C2×C4×Dic101C2212yes—
40C42×D101C2218yes—
41C22×Q8×C101C2211yescharacteristic
42C4×Q8×C101C2218yescomplemented
43C2×C4⋊C4×C101C2212yes—
44C2×C4⋊C4×C101C2211yescharacteristic
45C2×C42×C101C2211yescharacteristic
46C2×C42×C101C2212yes—
47C23×D101C2311yescharacteristic
48C2×Dic202—24no—
49C2×Dic202—28no—
50C2×Dic202C2318yes—
51C2×Dic202C2314yes—
52C22×Dic101C2311yescharacteristic
53C22×Dic101C2312yes—
54C22×Dic101C2312yes—
55C22×Dic101C2311yescharacteristic
56C22×Dic101C2311yescharacteristic
57C2×C4×D101—24no—
58C2×C4×D101—24no—
59C2×C4×D101Q818yescomplemented
60C2×C4×D101C2314yes—
61C2×C4×D101C2314yes—
62C2×C4×D101C2314yes—
63C4⋊Dic101C2314yes—
64C4⋊Dic101C2318yes—
65#13108053C2318yes—
66#13108053C2318yes—
67#13108053C2318yes—
68#13108053C2318yes—
69#13108053C2318yes—
70#13108051C2318yes—
71#13108051C2318yes—
72C4×Dic101C2314yes—
73C4×Dic101C2314yes—
74C4×Dic101C2314yes—
75C4×Dic101C2318yes—
76C2×Q8×C101—24no—
77C2×Q8×C101C2314yes—
78C22×C4×C101C2311yescharacteristic
79C22×C4×C101C2312yes—
80C22×C4×C101C2312yes—
81C22×C4×C101C2311yescharacteristic
82C22×C4×C101C2311yescharacteristic
83C4⋊C4×C101C2318yes—
84C4⋊C4×C101C2314yes—
85C42×C101C2314yes—
86C42×C101C2318yes—
87C23×C101C2411yescharacteristic
88C22×D101—22no—
89C22×D101—22no—
90C22×D101C2×Q814yes—
91C22×D101C2412yes—
92Q8×C101—28no—
93C2×C4×C101—24no—
94C2×C4×C101—22no—
95C2×C4×C101—24no—
96C2×C4×C101C2×Q814yes—
97C2×C4×C101#4114yes—
98C2×C4×C101C2412yes—
99C2×C4×C101C2414yes—
100C2×C4×C101C2414yes—
101C2×C4×C101C2412yes—
102C2×C4×C101C2412yes—
103C2×Dic101—22no—
104C2×Dic101—24no—
105C2×Dic101—24no—
106C2×Dic101C2×Q814yes—
107C2×Dic101#4114yes—
108C2×Dic101C2412yes—
109C2×Dic101C2414yes—
110C2×Dic101C2414yes—
111C2×Dic101C2412yes—
112C2×Dic101C2412yes—
113C4×D101—28no—
114C4×D101—28no—
115C4×D101C2×Q8116yescomplemented
116Dic202—28no—
117Dic202—216no—
118C22×C101C22×Q812yes—
119C22×C101C2×#4112yes—
120C22×C101C2×#4112yes—
121C22×C101C2511yescharacteristic
122C2×D101—28no—
123C2×D101—22no—
124C2×D101—22no—
125C2×D101C22×Q814yes—
126C4×C101—24no—
127C4×C101—22no—
128C4×C101—24no—
129C4×C101C22×Q814yes—
130C4×C101C2×#4114yes—
131Dic101—24no—
132Dic101—24no—
133Dic101—22no—
134Dic101C22×Q814yes—
135Dic101C2×#4114yes—
136C2×C101#53314yescomplemented
137C2×C101C23×Q811yescharacteristic
138C2×C101C22×#4111yescharacteristic
139C2×C101C22×#4111yescharacteristic
140D101—24no—
141C2×#533—1011nomaximal, Sylow
142C101C2×#53311yescharacteristic, complemented, Sylow
143#533—10116no—
144C2×C4⋊Q8—1011no—
145C2×C4⋊Q8—1011no—
146C2×#125—1012no—
147C2×C22⋊Q8—1011no—
148C2×C22⋊Q8—1012no—
149C2×C22⋊Q8—1011no—
150C2×C4×Q8—1011no—
151C2×C4×Q8—1012no—
152C2×C4×Q8D10111yescharacteristic, complemented
153C2×#117—1012no—
154C22×C42—1011no—
155C22×Q8—1012no—
156C22×Q8—1011no—
157C22×Q8C2×D10111yescharacteristic
158C23×C4—1011no—
159C23×C4—1011no—
160C23×C4—1011no—
161C4⋊Q8—1018no—
162C4⋊Q8—1018no—
163#125—10116no—
164C22⋊Q8—1018no—
165C22⋊Q8—10116no—
166C22⋊Q8—1018no—
167C4×Q8—10116no—
168C4×Q8—1018no—
169C4×Q8C2×D10118yescomplemented
170#117—10116no—
171C2×C4⋊C4—1012no—
172C2×C4⋊C4—1012no—
173C2×C4⋊C4—1012no—
174C2×C4⋊C4—1012no—
175C2×C4⋊C4—1012no—
176C2×C4⋊C4—1012no—
177C2×C4⋊C4—1011no—
178C2×C4⋊C4C2×D10112yes—
179C2×C4⋊C4C2×D10111yescharacteristic
180C2×C22⋊C4—1012no—
181C2×C22⋊C4—1012no—
182C2×C42—1011no—
183C2×C42—1011no—
184C2×C42—1012no—
185C2×C42—1011no—
186C2×C42—1018no—
187C2×C42C2×D10112yes—
188C2×C42C2×D10111yescharacteristic
189C24—1011no—
190C2×Q8—24no—
191C2×Q8—1018no—
192C2×Q8—1014no—
193C2×Q8—2028no—
194C2×Q8—2024no—
195C2×Q8C22×D10114yes—
196C22×C4—1011no—
197C22×C4—1011no—
198C22×C4—1018no—
199C22×C4—1014no—
200C22×C4—1011no—
201C22×C4—1012no—
202C22×C4—1012no—
203C22×C4—1014no—
204C22×C4—1014no—
205C22×C4—2024no—
206C22×C4—2024no—
207C22×C4C22×D10111yescharacteristic
208C22×C4C22×D10112yes—
209C22×C4C22×D10112yes—
210C22×C4C22×D10111yescharacteristic
211C22×C4C22×D10111yescharacteristic
212C4⋊C4—1018no—
213C4⋊C4—1018no—
214C4⋊C4—1018no—
215C4⋊C4—1018no—
216C4⋊C4—1018no—
217C4⋊C4—1018no—
218C4⋊C4—1014no—
219C4⋊C4C22×D10118yes—
220C4⋊C4C22×D10114yes—
221C22⋊C4—1018no—
222C22⋊C4—1018no—
223C42—1014no—
224C42—1014no—
225C42—1014no—
226C42—1018no—
227C42C22×D10114yes—
228C42C22×D10118yes—
229C23—1014no—
230C23—1012no—
231C23—2022no—
232C23—2022no—
233C23C23×D10111yescharacteristic
234Q8—28no—
235Q8—20216no—
236Q8—2028no—
237C2×C4—22no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—1014no—
241C2×C4—1014no—
242C2×C4—1012no—
243C2×C4—1012no—
244C2×C4—10116no—
245C2×C4—1012no—
246C2×C4—1014no—
247C2×C4—1014no—
248C2×C4—2028no—
249C2×C4—2024no—
250C2×C4—2022no—
251C2×C4—2024no—
252C2×C4—2028no—
253C2×C4Q8×D10114yes—
254C2×C4#1310807414yes—
255C2×C4C23×D10112yes—
256C2×C4C23×D10114yes—
257C2×C4C23×D10114yes—
258C2×C4C23×D10112yes—
259C2×C4C23×D10112yes—
260C22—1014no—
261C22—2028no—
262C22—2022no—
263C22—2022no—
264C22C2×Q8×D10112yes—
265C22#41×D10112yes—
266C22C2×#1310807412yes—
267C22C24×D10111yescharacteristic
268C4—22no—
269C4—24no—
270C4—24no—
271C4—1014no—
272C4—1014no—
273C4—2024no—
274C4—2022no—
275C4—2024no—
276C4C2×Q8×D10114yes—
277C4C2×#1310807414yes—
278C2—2024no—
279C2#2026573114yesdirect product factor
280C2C22×Q8×D10111yescharacteristic
281C2C2×#41×D10111yescharacteristic
282C2C22×#1310807411yescharacteristic
subgroupG/H
centerC22×C4C22×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC2×C4×Q8×C101C2
socleC23×C101C24
prime radicalC23×D101C23
hypercenterC2×C4×Q8D101
hypocenterC101C2×#533
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #20265731C2direct (N × H)
2. C2×#15692254C2semidirect
3. C2×#15692253C2semidirect
4. C2×#15692245C2semidirect
8. C2×C4×Dic202C2semidirect
9. C2×C4×Dic202C2semidirect
12. C2×C4×Q8×C101C2semidirect
18. #15692254C22semidirect
19. #15692253C22semidirect
20. #15692245C22semidirect
24. C4×Dic202C22semidirect
25. C4×Dic202C22semidirect
42. C4×Q8×C101C22semidirect
59. C2×C4×D101Q8semidirect
115. C4×D101C2×Q8semidirect
136. C2×C101#533semidirect
142. C101C2×#533semidirect
152. C2×C4×Q8D101semidirect
169. C4×Q8C2×D101semidirect
279. C2#20265731direct (N × H)

Maximal subgroups

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

subgroupindex
#202657312
C2×#156922542
C2×#156922532
C2×#156922452
C2×#156922352
C2×#156922332
C2×#156922312
C2×C4×Dic2022
C2×#156922122
C2×C42×D1012
C2×C4×Q8×C1012
C2×#533101