Finite Group Databasebeta

← C22⋊C4×Dic254 #30641565

Subgroups — C22⋊C4×Dic254 #30641565

Order 16256.

820 conjugacy classes of subgroups.

The subgroup lattice has 212 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic254C211yesmaximal, characteristic
2C2×C4×Dic254C212yesmaximal, complemented
3#22549782C212yesmaximal, complemented
4#22549780C214yesmaximal, complemented
5#22549736C211yesmaximal, characteristic
6#22549734C212yesmaximal
7C22⋊C4×Dic127C212yesmaximal
8C4×C22⋊C4×C127C211yesmaximal, characteristic
9C22×Dic254—28no—
10C22×Dic254C418yescomplemented
11C22×Dic254C2212yes—
12C22×Dic254C2211yescharacteristic
13C22×Dic254C2211yescharacteristic
14C23×Dic127C2212yes—
15C4×Dic254—28no—
16C2×C4⋊Dic127C2212yes—
17C2×Dic127⋊C4C2214yes—
18C2×C22⋊Dic127C2212yes—
19C2×C4×Dic127C2214yes—
20C127⋊#95C2212yes—
21C127⋊#95C2214yes—
22C127⋊#95C2214yes—
23C23×C4×C127C2211yescharacteristic
24C2×C22⋊C4×C127C2211yescharacteristic
25C2×C22⋊C4×C127C2211yescharacteristic
26C2×C42×C127C2212yes—
27#95×C127C2212yes—
28C2×Dic254—232no—
29C2×Dic254—28no—
30C2×Dic254—24no—
31C2×Dic254C2×C418yes—
32C2×Dic254C2×C414yes—
33C2×Dic254C2×C414yes—
34C2×Dic254D418yes—
35C22×Dic127—28no—
36C22×Dic127C2×C418yes—
37C22×Dic127C2314yes—
38C22×Dic127C2312yes—
39C22×Dic127C2312yes—
40C4⋊Dic127—24no—
41Dic127⋊C4—28no—
42C22⋊Dic127—24no—
43C4×Dic127—28no—
44C24×C127C2311yescharacteristic
45C22×C4×C127—24no—
46C22×C4×C127C2×C414yes—
47C22×C4×C127C2312yes—
48C22×C4×C127C2311yescharacteristic
49C22×C4×C127C2312yes—
50C22×C4×C127C2311yescharacteristic
51C22⋊C4×C127—22no—
52C22⋊C4×C127Q814yescomplemented
53C42×C127—24no—
54Dic254—28no—
55Dic254—216no—
56Dic254C22⋊C4116yesdirect product factor
57C2×Dic127—24no—
58C2×Dic127—216no—
59C2×Dic127—24no—
60C2×Dic127—24no—
61C2×Dic127—24no—
62C2×Dic127C22×C414yes—
63C2×Dic127C22×C414yes—
64C2×Dic127C2×D418yes—
65C23×C127—22no—
66C23×C127—22no—
67C23×C127C22×C412yes—
68C23×C127C2×Q812yes—
69C23×C127#4112yes—
70C23×C127C2411yescharacteristic
71C2×C4×C127—22no—
72C2×C4×C127—22no—
73C2×C4×C127—22no—
74C2×C4×C127—28no—
75C2×C4×C127—22no—
76C2×C4×C127—22no—
77C2×C4×C127—22no—
78C2×C4×C127C22×C412yes—
79C2×C4×C127C22×C412yes—
80C2×C4×C127C2×D414yes—
81C2×C4×C127C2×Q814yescomplemented
82C22×C127—22no—
83C22×C127—22no—
84C22×C127—24no—
85C22×C127—24no—
86C22×C127C4×Q814yescomplemented
87C22×C127C23×C411yescharacteristic
88C22×C127C22×D412yes—
89C22×C127C22×Q811yescharacteristic
90C22×C127C2×#4111yescharacteristic
91C22×C1272−1+412yes—
92C4×C127—22no—
93C4×C127—24no—
94C4×C127—42no—
95C4×C127C2×C22⋊C414yes—
96Dic127—24no—
97Dic127—44no—
98Dic127C2×C22⋊C418yes—
99C2×C127—24no—
100C2×C127C22×C22⋊C411yescharacteristic
101C2×C127C2×C4×Q811yescharacteristic
102C2×C127#51911yescharacteristic
103C2×C127#54812yes—
104C2×C127D4×Q812yes—
105Q8×C22⋊C4—1271nomaximal, Sylow
106C127Q8×C22⋊C411yescharacteristic, complemented, Sylow
107C23×Q8—1271no—
108C2×C4×Q8—1272no—
109#391—1272no—
110#391—1274no—
111#380—1271no—
112#380—1272no—
113C4×C22⋊C4—1272no—
114C4×C22⋊C4D12711yescharacteristic
115C22×Q8—1278no—
116C22×Q8—1271no—
117C22×Q8—1272no—
118C22×Q8—1271no—
119C22×Q8—2548no—
120C23×C4—1272no—
121C23×C4C2×D12711yescharacteristic
122C4×Q8—2548no—
123C2×C4⋊C4—1274no—
124C2×C4⋊C4—1272no—
125C2×C22⋊C4—1272no—
126C2×C22⋊C4C2×D12711yescharacteristic
127C2×C22⋊C4C2×D12711yescharacteristic
128C2×C42—1274no—
129C2×C42C2×D12712yes—
130#95—1274no—
131#95—1274no—
132#95—1272no—
133#95C2×D12712yes—
134C24C22×D12711yescharacteristic
135C2×Q8—1274no—
136C2×Q8—1278no—
137C2×Q8—1274no—
138C2×Q8—1278no—
139C2×Q8—2548no—
140C2×Q8—25432no—
141C2×Q8—2544no—
142C22×C4—24no—
143C22×C4—1272no—
144C22×C4—1278no—
145C22×C4—1272no—
146C22×C4—1274no—
147C22×C4—2548no—
148C22×C4C4×D12714yes—
149C22×C4C22×D12712yes—
150C22×C4C22×D12711yescharacteristic
151C22×C4C22×D12712yes—
152C22×C4C22×D12711yescharacteristic
153C4⋊C4—2548no—
154C4⋊C4—2544no—
155C22⋊C4—22no—
156C22⋊C4—2544no—
157C22⋊C4Dic25414yesdirect product factor
158C42—24no—
159C42—2548no—
160C23—22no—
161C23—22no—
162C23C2×C4×D12712yes—
163C23C2×Dic25412yes—
164C23#1452324812yes—
165C23C23×D12711yescharacteristic
166Q8—12716no—
167Q8—25416no—
168Q8—2548no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—28no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—1274no—
177C2×C4—1278no—
178C2×C4—1274no—
179C2×C4—25416no—
180C2×C4—2544no—
181C2×C4—2544no—
182C2×C4—2544no—
183C2×C4—2544no—
184C2×C4C2×C4×D12712yes—
185C2×C4C2×C4×D12712yes—
186C2×C4D4×D12714yes—
187C2×C4C2×Dic25414yescomplemented
188C22—24no—
189C22—24no—
190C22—22no—
191C22—22no—
192C22C4×Dic25414yescomplemented
193C22C22×C4×D12711yescharacteristic
194C22C2×D4×D12712yes—
195C22C22×Dic25411yescharacteristic
196C22C2×#1452324811yescharacteristic
197C22#1686125612yes—
198C4—24no—
199C4—22no—
200C4—42no—
201C4—1278no—
202C4—5084no—
203C4—2544no—
204C4C22⋊C4×D12714yes—
205C2—24no—
206C2C2×C22⋊C4×D12711yescharacteristic
207C2C2×C4×Dic25411yescharacteristic
208C2#2255035311yescharacteristic
209C2#2255053512yes—
210C2D4×Dic25412yes—
subgroupG/H
center, FrattiniC23C23×D127
commutatorC22×C127C23×C4
FittingC4×C22⋊C4×C127C2
socle, cosocleC23×C127C24
prime radicalC24×C127C23
hypercenterC4×C22⋊C4D127
hypocenterC127Q8×C22⋊C4
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C4×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic254C2semidirect
3. #22549782C2semidirect
4. #22549780C2semidirect
10. C22×Dic254C4semidirect
52. C22⋊C4×C127Q8semidirect
56. Dic254C22⋊C4direct (N × H)
81. C2×C4×C127C2×Q8semidirect
86. C22×C127C4×Q8semidirect
106. C127Q8×C22⋊C4semidirect
157. C22⋊C4Dic254direct (N × H)
187. C2×C4C2×Dic254semidirect
192. C22C4×Dic254semidirect

Maximal subgroups

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

subgroupindex
C23×Dic2542
C2×C4×Dic2542
#225497822
#225497802
#225497362
#225497342
C22⋊C4×Dic1272
C4×C22⋊C4×C1272
Q8×C22⋊C4127