Finite Group Databasebeta

← C2×D4×Dic254 #30652204

Subgroups — C2×D4×Dic254 #30652204

Order 16256.

1568 conjugacy classes of subgroups.

The subgroup lattice has 224 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic254C212yesmaximal, complemented
2D4×Dic254C2116yesmaximal, direct product factor
3C2×#16861209C211yesmaximal, characteristic, complemented
4C2×#16861208C212yesmaximal, complemented
5C2×#16861188C212yesmaximal, complemented
6C2×#16861186C214yesmaximal, complemented
7C2×C4×Dic254C211yesmaximal, characteristic, complemented
8C2×D4×Dic127C212yesmaximal
9C2×C4×D4×C127C211yesmaximal, characteristic
10C22×Dic254—216no—
11C22×Dic254C2214yes—
12C22×Dic254C2212yes—
13C22×Dic254C2211yescharacteristic
14C22×Dic254C22116yescomplemented
15C23×Dic127C2214yes—
16#16861209C2218yescomplemented
17#16861208C22116yescomplemented
18#16861188C22116yescomplemented
19#16861186C22132yescomplemented
20C4×Dic254C2218yescomplemented
21D4×Dic127C22116yes—
22C2×C4⋊Dic127C2212yes—
23C2×C4⋊Dic127C2211yescharacteristic
24C2×C4⋊Dic127C2212yes—
25C2×Dic127⋊C4C2212yes—
26C2×Dic127⋊C4C2214yes—
27C2×C22⋊Dic127C2214yes—
28C2×C4×Dic127C2212yes—
29C22×D4×C127C2211yescharacteristic
30C23×C4×C127C2212yes—
31C4×D4×C127C2218yes—
32C2×C4⋊C4×C127C2211yescharacteristic
33C2×C22⋊C4×C127C2212yes—
34C2×C42×C127C2211yescharacteristic
35C2×Dic254—264no—
36C2×Dic254—216no—
37C2×Dic254—28no—
38C2×Dic254D418yesdirect product factor
39C2×Dic254C23116yes—
40C2×Dic254C2318yes—
41C2×Dic254C2314yes—
42C22×Dic127—216no—
43C22×Dic127C23116yes—
44C22×Dic127C2314yes—
45C22×Dic127C2312yes—
46C22×Dic127C2312yes—
47C4⋊Dic127C2318yes—
48C4⋊Dic127C2314yes—
49C4⋊Dic127C2318yes—
50Dic127⋊C4C2318yes—
51Dic127⋊C4C23116yes—
52C22⋊Dic127C23116yes—
53C4×Dic127C2318yes—
54C24×C127C2312yes—
55C2×D4×C127Q818yescomplemented
56C2×D4×C127C2314yes—
57C22×C4×C127—28no—
58C22×C4×C127C2318yes—
59C22×C4×C127C2312yes—
60C22×C4×C127C2311yescharacteristic
61C22×C4×C127C2311yescharacteristic
62C22×C4×C127C2311yescharacteristic
63C4⋊C4×C127C2314yes—
64C22⋊C4×C127C2318yes—
65C42×C127C2314yes—
66Dic254—216no—
67Dic254—232no—
68Dic254C2×D4116yesdirect product factor
69C2×Dic127—28no—
70C2×Dic127—24no—
71C2×Dic127—232no—
72C2×Dic127C2×D418yes—
73C2×Dic127C2414yes—
74C2×Dic127C2418yes—
75C2×Dic127C2414yes—
76C23×C127—24no—
77C23×C127—24no—
78C23×C127C2×Q818yescomplemented
79C23×C127C2414yes—
80C23×C127C2411yescharacteristic
81D4×C127C2×Q8116yescomplemented
82C2×C4×C127—24no—
83C2×C4×C127—22no—
84C2×C4×C127—216no—
85C2×C4×C127C2×D414yes—
86C2×C4×C127C2×Q814yescomplemented
87C2×C4×C127C2412yes—
88C2×C4×C127C2414yes—
89C2×C4×C127C2412yes—
90C2×C4×C127C2412yes—
91C22×C127—216no—
92C22×C127—24no—
93C22×C127—24no—
94C22×C127C22×D412yes—
95C22×C127C22×Q812yes—
96C22×C127C22×Q818yescomplemented
97C22×C1272−1+412yes—
98C22×C127C2511yescharacteristic
99C4×C127—24no—
100C4×C127—22no—
101C4×C127C22×D414yes—
102C4×C127C22×Q814yescomplemented
103Dic127—28no—
104Dic127—24no—
105Dic127C22×D418yes—
106C2×C127—28no—
107C2×C127D4×Q814yescomplemented
108C2×C127C23×D411yescharacteristic
109C2×C127C23×Q811yescharacteristic
110C2×C127C2×2−1+411yescharacteristic
111C2×D4×Q8—1271nomaximal, Sylow
112C127C2×D4×Q811yescharacteristic, complemented, Sylow
113C23×Q8—1272no—
114D4×Q8—12716no—
115C2×C4⋊Q8—1272no—
116C2×C4⋊Q8—1271no—
117C2×C22⋊Q8—1272no—
118C2×C22⋊Q8—1274no—
119C2×C4×Q8—1271no—
120C2×C4×D4—1272no—
121C2×C4×D4D12711yescharacteristic
122C22×Q8—1271no—
123C22×Q8—1274no—
124C22×Q8—1272no—
125C22×Q8—12716no—
126C22×Q8—25416no—
127C22×D4C2×D12711yescharacteristic
128C23×C4—1274no—
129C23×C4C2×D12712yes—
130C4⋊Q8—12716no—
131C4⋊Q8—1278no—
132C22⋊Q8—12716no—
133C22⋊Q8—12732no—
134C4×Q8—1278no—
135C4×D4—12716no—
136C4×D4C2×D12718yes—
137C2×C4⋊C4—1272no—
138C2×C4⋊C4—1272no—
139C2×C4⋊C4—1271no—
140C2×C4⋊C4—1274no—
141C2×C4⋊C4—1272no—
142C2×C4⋊C4C2×D12711yescharacteristic
143C2×C22⋊C4—1274no—
144C2×C22⋊C4C2×D12712yes—
145C2×C42—1272no—
146C2×C42C2×D12711yescharacteristic
147C24C22×D12712yes—
148C2×Q8—1278no—
149C2×Q8—1274no—
150C2×Q8—12716no—
151C2×Q8—1278no—
152C2×Q8—25416no—
153C2×Q8—25464no—
154C2×Q8—2548no—
155C2×D4Dic25418yesdirect product factor
156C2×D4C22×D12714yes—
157C22×C4—28no—
158C22×C4—1272no—
159C22×C4—12716no—
160C22×C4—1272no—
161C22×C4—1274no—
162C22×C4—25416no—
163C22×C4C22×D12718yes—
164C22×C4C22×D12711yescharacteristic
165C22×C4C22×D12712yes—
166C22×C4C22×D12711yescharacteristic
167C22×C4C22×D12711yescharacteristic
168C4⋊C4—1278no—
169C4⋊C4—12716no—
170C4⋊C4—1278no—
171C4⋊C4—1274no—
172C4⋊C4—1278no—
173C4⋊C4C22×D12714yes—
174C22⋊C4—12716no—
175C22⋊C4C22×D12718yes—
176C42—1278no—
177C42C22×D12714yes—
178C23—24no—
179C23—24no—
180C23C2×Dic25418yescomplemented
181C23C23×D12714yes—
182C23C23×D12711yescharacteristic
183Q8—12716no—
184Q8—25432no—
185Q8—25416no—
186D4C2×Dic254116yesdirect product factor
187C2×C4—24no—
188C2×C4—22no—
189C2×C4—216no—
190C2×C4—1278no—
191C2×C4—1274no—
192C2×C4—1274no—
193C2×C4—1278no—
194C2×C4—25432no—
195C2×C4—2548no—
196C2×C4—2544no—
197C2×C4D4×D12714yes—
198C2×C4C2×Dic25414yescomplemented
199C2×C4C23×D12712yes—
200C2×C4C23×D12714yes—
201C2×C4C23×D12712yes—
202C2×C4C23×D12712yes—
203C22—216no—
204C22—24no—
205C22—24no—
206C22C2×D4×D12712yes—
207C22C22×Dic25412yes—
208C22C22×Dic25418yescomplemented
209C22#1686125612yes—
210C22C24×D12711yescharacteristic
211C4—24no—
212C4—22no—
213C4—1278no—
214C4—2548no—
215C4—2544no—
216C4C2×D4×D12714yes—
217C4C22×Dic25414yescomplemented
218C2—28no—
219C2D4×Dic25414yesdirect product factor
220C2C22×D4×D12711yescharacteristic
221C2C23×Dic25411yescharacteristic
222C2C2×#1686125611yescharacteristic
subgroupG/H
centerC23C23×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC2×C4×D4×C127C2
socleC23×C127C24
prime radicalC22×D4×C127C22
hypercenterC2×C4×D4D127
hypocenterC127C2×D4×Q8
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. C23×Dic254C2semidirect
2. D4×Dic254C2direct (N × H)
3. C2×#16861209C2semidirect
4. C2×#16861208C2semidirect
5. C2×#16861188C2semidirect
6. C2×#16861186C2semidirect
7. C2×C4×Dic254C2semidirect
14. C22×Dic254C22semidirect
16. #16861209C22semidirect
17. #16861208C22semidirect
18. #16861188C22semidirect
19. #16861186C22semidirect
20. C4×Dic254C22semidirect
38. C2×Dic254D4direct (N × H)
55. C2×D4×C127Q8semidirect
68. Dic254C2×D4direct (N × H)
78. C23×C127C2×Q8semidirect
81. D4×C127C2×Q8semidirect
86. C2×C4×C127C2×Q8semidirect
96. C22×C127C22×Q8semidirect
102. C4×C127C22×Q8semidirect
107. C2×C127D4×Q8semidirect
112. C127C2×D4×Q8semidirect
155. C2×D4Dic254direct (N × H)
180. C23C2×Dic254semidirect
186. D4C2×Dic254direct (N × H)
198. C2×C4C2×Dic254semidirect
208. C22C22×Dic254semidirect
217. C4C22×Dic254semidirect
219. C2D4×Dic254direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2542
D4×Dic2542
C2×#168612092
C2×#168612082
C2×#168611882
C2×#168611862
C2×C4×Dic2542
C2×D4×Dic1272
C2×C4×D4×C1272
C2×D4×Q8127