Finite Group Databasebeta

← C2×#22550484 #30652094

Subgroups — C2×#22550484 #30652094

Order 16256.

1004 conjugacy classes of subgroups.

The subgroup lattice has 272 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22550484C2116yesmaximal, direct product factor
2C2×#16861207C211yesmaximal, characteristic, complemented
3C2×#16861204C212yesmaximal
4C2×#16861203C212yesmaximal
5C2×#16861201C212yesmaximal, complemented
6C2×#16861200C211yesmaximal, characteristic, complemented
7C2×#16861199C212yesmaximal, complemented
8C2×#16861189C211yesmaximal, characteristic
9C2×#16861185C211yesmaximal, characteristic
10C2×C4×Dic254C211yesmaximal, characteristic, complemented
11C2×#16861166C211yesmaximal, characteristic
12C2×C4×Q8×C127C211yesmaximal, characteristic, complemented
13C22×Dic254C2211yescharacteristic
14C22×C4×D127C2211yescharacteristic
15#16861207C2218yescomplemented
16#16861204C22116yes—
17#16861203C22116yes—
18#16861201C22116yescomplemented
19#16861200C2218yescomplemented
20#16861199C22116yescomplemented
21#16861189C2218yes—
22#16861185C2218yes—
23C4×Dic254C2218yescomplemented
24#16861166C2218yes—
25C2×C4⋊Dic127C2211yescharacteristic
26C2×C4⋊Dic127C2212yes—
27C2×C4⋊Dic127C2212yes—
28C2×Dic127⋊C4C2211yescharacteristic
29C2×Dic127⋊C4C2211yescharacteristic
30C2×Dic127⋊C4C2212yes—
31C2×Dic127⋊C4C2212yes—
32C2×Dic127⋊C4C2212yes—
33C2×Dic127⋊C4C2212yes—
34C2×Dic127⋊C4C2212yes—
35C2×(C2×D127)⋊C4C2211yescharacteristic
36C2×(C2×D127)⋊C4C2211yescharacteristic
37C2×(C2×D127)⋊C4C2212yes—
38C2×(C2×D127)⋊C4C2212yes—
39C2×C4×Dic127C2211yescharacteristic
40C2×C4×Dic127C2212yes—
41C22×Q8×C127C2211yescharacteristic
42C4×Q8×C127C2218yescomplemented
43C2×C4⋊C4×C127C2211yescharacteristic
44C2×C4⋊C4×C127C2212yes—
45C2×C42×C127C2211yescharacteristic
46C2×C42×C127C2212yes—
47C23×D127C2311yescharacteristic
48C2×Dic254—24no—
49C2×Dic254C2314yes—
50C22×Dic127C2311yescharacteristic
51C22×Dic127C2312yes—
52C22×Dic127C2311yescharacteristic
53C22×Dic127C2311yescharacteristic
54C22×Dic127C2312yes—
55C2×C4×D127—24no—
56C2×C4×D127C2314yes—
57C4⋊Dic127C2314yes—
58C4⋊Dic127C2318yes—
59C4⋊Dic127C2318yes—
60Dic127⋊C4C2318yes—
61Dic127⋊C4C2314yes—
62Dic127⋊C4C2318yes—
63Dic127⋊C4C2318yes—
64Dic127⋊C4C2314yes—
65Dic127⋊C4C2318yes—
66Dic127⋊C4C2318yes—
67(C2×D127)⋊C4C2318yes—
68(C2×D127)⋊C4C2318yes—
69(C2×D127)⋊C4C2314yes—
70(C2×D127)⋊C4C2314yes—
71C4×Dic127C2318yes—
72C4×Dic127C2314yes—
73C2×Q8×C127—24no—
74C2×Q8×C127C2314yes—
75C22×C4×C127C2311yescharacteristic
76C22×C4×C127C2311yescharacteristic
77C22×C4×C127C2312yes—
78C22×C4×C127C2312yes—
79C22×C4×C127C2311yescharacteristic
80C4⋊C4×C127C2314yes—
81C4⋊C4×C127C2318yes—
82C42×C127C2318yes—
83C42×C127C2314yes—
84C22×D127—22no—
85C22×D127—22no—
86C22×D127—22no—
87C22×D127C2412yes—
88Dic254—28no—
89C2×Dic127—22no—
90C2×Dic127—24no—
91C2×Dic127—22no—
92C2×Dic127—22no—
93C2×Dic127—24no—
94C2×Dic127C2412yes—
95C2×Dic127C2414yes—
96C2×Dic127C2412yes—
97C2×Dic127C2414yes—
98C2×Dic127C2412yes—
99C4×D127—28no—
100C23×C127C2411yescharacteristic
101Q8×C127—28no—
102C2×C4×C127—24no—
103C2×C4×C127—22no—
104C2×C4×C127—24no—
105C2×C4×C127—22no—
106C2×C4×C127#4114yes—
107C2×C4×C127C2412yes—
108C2×C4×C127C2412yes—
109C2×C4×C127C2414yes—
110C2×C4×C127C2414yes—
111C2×C4×C127C2412yes—
112C22×C127C2×#4112yes—
113C22×C1272−1+412yes—
114C22×C1272−1+412yes—
115C22×C127C2511yescharacteristic
116C2×D127—22no—
117C2×D127—22no—
118C2×D127—22no—
119C2×D127—44no—
120C4×C127—24no—
121C4×C127—22no—
122C4×C127—24no—
123C4×C127—22no—
124C4×C127C2×#4114yes—
125Dic127—22no—
126Dic127—24no—
127Dic127—22no—
128Dic127—24no—
129Dic127—22no—
130C2×C127#54114yescomplemented
131C2×C127C22×#4111yescharacteristic
132C2×C127C2×2−1+411yescharacteristic
133C2×C127C2×2−1+411yescharacteristic
134D127—42no—
135C2×#541—1271nomaximal, Sylow
136C127C2×#54111yescharacteristic, complemented, Sylow
137#541—12716no—
138C2×C4⋊Q8—1271no—
139C2×#126—1272no—
140C2×#126—1272no—
141C2×#125—1272no—
142C2×#125—1271no—
143C2×#125—1272no—
144C2×C22⋊Q8—1271no—
145C2×C22⋊Q8—1271no—
146C2×C4×Q8—1271no—
147C2×C4×Q8D12711yescharacteristic, complemented
148C2×#117—1271no—
149C22×Q8—1271no—
150C22×Q8C2×D12711yescharacteristic
151C23×C4—1271no—
152C4⋊Q8—1278no—
153#126—12716no—
154#126—12716no—
155#125—12716no—
156#125—1278no—
157#125—12716no—
158C22⋊Q8—1278no—
159C22⋊Q8—1278no—
160C4×Q8—1278no—
161C4×Q8C2×D12718yescomplemented
162#117—1278no—
163C2×C4⋊C4—1271no—
164C2×C4⋊C4—1271no—
165C2×C4⋊C4—1271no—
166C2×C4⋊C4—1272no—
167C2×C4⋊C4—1272no—
168C2×C4⋊C4—1272no—
169C2×C4⋊C4—1272no—
170C2×C4⋊C4—1272no—
171C2×C4⋊C4—1272no—
172C2×C4⋊C4—1272no—
173C2×C4⋊C4C2×D12711yescharacteristic
174C2×C4⋊C4C2×D12712yes—
175C2×C22⋊C4—1271no—
176C2×C22⋊C4—1271no—
177C2×C22⋊C4—1272no—
178C2×C22⋊C4—1272no—
179C2×C42—1271no—
180C2×C42—1272no—
181C2×C42C2×D12711yescharacteristic
182C2×C42C2×D12712yes—
183C24—1271no—
184C2×Q8—24no—
185C2×Q8—1274no—
186C2×Q8—2544no—
187C2×Q8C22×D12714yes—
188C22×C4—1271no—
189C22×C4—1271no—
190C22×C4—1272no—
191C22×C4—1272no—
192C22×C4—1271no—
193C22×C4—1274no—
194C22×C4—2544no—
195C22×C4C22×D12711yescharacteristic
196C22×C4C22×D12711yescharacteristic
197C22×C4C22×D12712yes—
198C22×C4C22×D12712yes—
199C22×C4C22×D12711yescharacteristic
200C4⋊C4—1274no—
201C4⋊C4—1274no—
202C4⋊C4—1278no—
203C4⋊C4—1278no—
204C4⋊C4—1278no—
205C4⋊C4—1278no—
206C4⋊C4—1278no—
207C4⋊C4—1274no—
208C4⋊C4—1278no—
209C4⋊C4—1278no—
210C4⋊C4C22×D12714yes—
211C4⋊C4C22×D12718yes—
212C22⋊C4—1274no—
213C22⋊C4—1274no—
214C22⋊C4—1278no—
215C22⋊C4—1278no—
216C42—1274no—
217C42—1278no—
218C42C22×D12714yes—
219C42C22×D12718yes—
220C23—1272no—
221C23—2542no—
222C23—2542no—
223C23—2542no—
224C23C23×D12711yescharacteristic
225Q8—28no—
226Q8—2548no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—22no—
231C2×C4—1272no—
232C2×C4—1272no—
233C2×C4—1274no—
234C2×C4—1274no—
235C2×C4—1272no—
236C2×C4—2542no—
237C2×C4—2544no—
238C2×C4—2542no—
239C2×C4—2542no—
240C2×C4—2544no—
241C2×C4—2548no—
242C2×C4#1452324814yes—
243C2×C4C23×D12712yes—
244C2×C4C23×D12712yes—
245C2×C4C23×D12714yes—
246C2×C4C23×D12714yes—
247C2×C4C23×D12712yes—
248C22—5084no—
249C22—2542no—
250C22—2542no—
251C22—2542no—
252C22C2×#1452324812yes—
253C22#1686125612yes—
254C22#1686125712yes—
255C22C24×D12711yescharacteristic
256C4—24no—
257C4—22no—
258C4—24no—
259C4—22no—
260C4—2542no—
261C4—2544no—
262C4—2542no—
263C4—2542no—
264C4—2544no—
265C4C2×#1452324814yes—
266C2—5082no—
267C2#2255048414yesdirect product factor
268C2C22×#1452324811yescharacteristic
269C2C2×#1686125611yescharacteristic
270C2C2×#1686125711yescharacteristic
subgroupG/H
centerC23C23×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC2×C4×Q8×C127C2
socleC23×C127C24
prime radicalC23×D127C23
hypercenterC2×C4×Q8D127
hypocenterC127C2×#541
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22550484C2direct (N × H)
2. C2×#16861207C2semidirect
5. C2×#16861201C2semidirect
6. C2×#16861200C2semidirect
7. C2×#16861199C2semidirect
10. C2×C4×Dic254C2semidirect
12. C2×C4×Q8×C127C2semidirect
15. #16861207C22semidirect
18. #16861201C22semidirect
19. #16861200C22semidirect
20. #16861199C22semidirect
23. C4×Dic254C22semidirect
42. C4×Q8×C127C22semidirect
130. C2×C127#541semidirect
136. C127C2×#541semidirect
147. C2×C4×Q8D127semidirect
161. C4×Q8C2×D127semidirect
267. C2#22550484direct (N × H)

Maximal subgroups

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

subgroupindex
#225504842
C2×#168612072
C2×#168612042
C2×#168612032
C2×#168612012
C2×#168612002
C2×#168611992
C2×#168611892
C2×#168611852
C2×C4×Dic2542
C2×#168611662
C2×C4×Q8×C1272
C2×#541127