Finite Group Databasebeta

← C2×D4×Dic218 #28376506

Subgroups — C2×D4×Dic218 #28376506

Order 13952.

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×Dic218C212yesmaximal, complemented
2D4×Dic218C2116yesmaximal, direct product factor
3C2×#16812699C211yesmaximal, characteristic, complemented
4C2×#16812698C212yesmaximal, complemented
5C2×#16812678C212yesmaximal, complemented
6C2×#16812676C214yesmaximal, complemented
7C2×C4×Dic218C211yesmaximal, characteristic, complemented
8C2×D4×Dic109C212yesmaximal
9C2×C4×D4×C109C211yesmaximal, characteristic
10C22×Dic218—216no—
11C22×Dic218C2214yes—
12C22×Dic218C2212yes—
13C22×Dic218C2211yescharacteristic
14C22×Dic218C22116yescomplemented
15C23×Dic109C2214yes—
16#16812699C2218yescomplemented
17#16812698C22116yescomplemented
18#16812678C22116yescomplemented
19#16812676C22132yescomplemented
20C4×Dic218C2218yescomplemented
21D4×Dic109C22116yes—
22C2×C4⋊Dic109C2212yes—
23C2×C4⋊Dic109C2211yescharacteristic
24C2×C4⋊Dic109C2212yes—
25C2×#13182008C2212yes—
26C2×#13182008C2214yes—
27C2×C22⋊Dic109C2214yes—
28C2×C4×Dic109C2212yes—
29C22×D4×C109C2211yescharacteristic
30C23×C4×C109C2212yes—
31C4×D4×C109C2218yes—
32C2×C4⋊C4×C109C2211yescharacteristic
33C2×C22⋊C4×C109C2212yes—
34C2×C42×C109C2211yescharacteristic
35C2×Dic218—28no—
36C2×Dic218—216no—
37C2×Dic218—264no—
38C2×Dic218D418yesdirect product factor
39C2×Dic218C23116yes—
40C2×Dic218C2318yes—
41C2×Dic218C2314yes—
42C22×Dic109—216no—
43C22×Dic109C2312yes—
44C22×Dic109C2314yes—
45C22×Dic109C23116yes—
46C22×Dic109C2312yes—
47C4⋊Dic109C2318yes—
48C4⋊Dic109C2314yes—
49C4⋊Dic109C2318yes—
50#13182008C2318yes—
51#13182008C23116yes—
52C22⋊Dic109C23116yes—
53C4×Dic109C2318yes—
54C24×C109C2312yes—
55C2×D4×C109Q818yescomplemented
56C2×D4×C109C2314yes—
57C22×C4×C109—28no—
58C22×C4×C109C2311yescharacteristic
59C22×C4×C109C2312yes—
60C22×C4×C109C2318yes—
61C22×C4×C109C2311yescharacteristic
62C22×C4×C109C2311yescharacteristic
63C4⋊C4×C109C2314yes—
64C22⋊C4×C109C2318yes—
65C42×C109C2314yes—
66C23×C109—24no—
67C23×C109—24no—
68C23×C109C2×Q818yescomplemented
69C23×C109C2414yes—
70C23×C109C2411yescharacteristic
71D4×C109C2×Q8116yescomplemented
72C2×C4×C109—24no—
73C2×C4×C109—22no—
74C2×C4×C109—216no—
75C2×C4×C109C2×D414yes—
76C2×C4×C109C2×Q814yescomplemented
77C2×C4×C109C2412yes—
78C2×C4×C109C2414yes—
79C2×C4×C109C2412yes—
80C2×C4×C109C2412yes—
81C2×Dic109—28no—
82C2×Dic109—24no—
83C2×Dic109—232no—
84C2×Dic109C2×D418yes—
85C2×Dic109C2414yes—
86C2×Dic109C2418yes—
87C2×Dic109C2414yes—
88Dic218—216no—
89Dic218—232no—
90Dic218C2×D4116yesdirect product factor
91C22×C109—216no—
92C22×C109—24no—
93C22×C109—24no—
94C22×C109C22×D412yes—
95C22×C109C22×Q812yes—
96C22×C109C22×Q818yescomplemented
97C22×C1092−1+412yes—
98C22×C109C2511yescharacteristic
99C4×C109—24no—
100C4×C109—22no—
101C4×C109C22×D414yes—
102C4×C109C22×Q814yescomplemented
103Dic109—28no—
104Dic109—24no—
105Dic109C22×D418yes—
106C2×C109—28no—
107C2×C109D4×Q814yescomplemented
108C2×C109C23×D411yescharacteristic
109C2×C109C23×Q811yescharacteristic
110C2×C109C2×2−1+411yescharacteristic
111C2×D4×Q8—1091nomaximal, Sylow
112C109C2×D4×Q811yescharacteristic, complemented, Sylow
113C23×Q8—1092no—
114D4×Q8—10916no—
115C2×C4⋊Q8—1092no—
116C2×C4⋊Q8—1091no—
117C2×C22⋊Q8—1092no—
118C2×C22⋊Q8—1094no—
119C2×C4×Q8—1091no—
120C2×C4×D4—1092no—
121C2×C4×D4D10911yescharacteristic
122C22×Q8—1091no—
123C22×Q8—1094no—
124C22×Q8—1092no—
125C22×Q8—10916no—
126C22×Q8—21816no—
127C22×D4C2×D10911yescharacteristic
128C23×C4—1094no—
129C23×C4C2×D10912yes—
130C4⋊Q8—10916no—
131C4⋊Q8—1098no—
132C22⋊Q8—10916no—
133C22⋊Q8—10932no—
134C4×Q8—1098no—
135C4×D4—10916no—
136C4×D4C2×D10918yes—
137C2×C4⋊C4—1092no—
138C2×C4⋊C4—1092no—
139C2×C4⋊C4—1091no—
140C2×C4⋊C4—1094no—
141C2×C4⋊C4—1092no—
142C2×C4⋊C4C2×D10911yescharacteristic
143C2×C22⋊C4—1094no—
144C2×C22⋊C4C2×D10912yes—
145C2×C42—1092no—
146C2×C42C2×D10911yescharacteristic
147C24C22×D10912yes—
148C2×Q8—1098no—
149C2×Q8—1094no—
150C2×Q8—10916no—
151C2×Q8—1098no—
152C2×Q8—21816no—
153C2×Q8—21864no—
154C2×Q8—2188no—
155C2×D4Dic21818yesdirect product factor
156C2×D4C22×D10914yes—
157C22×C4—28no—
158C22×C4—1092no—
159C22×C4—10916no—
160C22×C4—1092no—
161C22×C4—1094no—
162C22×C4—21816no—
163C22×C4C22×D10918yes—
164C22×C4C22×D10911yescharacteristic
165C22×C4C22×D10912yes—
166C22×C4C22×D10911yescharacteristic
167C22×C4C22×D10911yescharacteristic
168C4⋊C4—1098no—
169C4⋊C4—10916no—
170C4⋊C4—1098no—
171C4⋊C4—1094no—
172C4⋊C4—1098no—
173C4⋊C4C22×D10914yes—
174C22⋊C4—10916no—
175C22⋊C4C22×D10918yes—
176C42—1098no—
177C42C22×D10914yes—
178C23—24no—
179C23—24no—
180C23C2×Dic21818yescomplemented
181C23C23×D10914yes—
182C23C23×D10911yescharacteristic
183Q8—10916no—
184Q8—21832no—
185Q8—21816no—
186D4C2×Dic218116yesdirect product factor
187C2×C4—24no—
188C2×C4—22no—
189C2×C4—216no—
190C2×C4—1098no—
191C2×C4—1094no—
192C2×C4—1094no—
193C2×C4—1098no—
194C2×C4—21832no—
195C2×C4—2188no—
196C2×C4—2184no—
197C2×C4D4×D10914yes—
198C2×C4C2×Dic21814yescomplemented
199C2×C4C23×D10912yes—
200C2×C4C23×D10914yes—
201C2×C4C23×D10912yes—
202C2×C4C23×D10912yes—
203C22—216no—
204C22—24no—
205C22—24no—
206C22C2×D4×D10912yes—
207C22C22×Dic21812yes—
208C22C22×Dic21818yescomplemented
209C22#1681274612yes—
210C22C24×D10911yescharacteristic
211C4—24no—
212C4—22no—
213C4—1098no—
214C4—2188no—
215C4—2184no—
216C4C2×D4×D10914yes—
217C4C22×Dic21814yescomplemented
218C2—28no—
219C2D4×Dic21814yesdirect product factor
220C2C22×D4×D10911yescharacteristic
221C2C23×Dic21811yescharacteristic
222C2C2×#1681274611yescharacteristic
subgroupG/H
centerC23C23×D109
commutator, cosocleC22×C109C25
FrattiniC22C24×D109
FittingC2×C4×D4×C109C2
socleC23×C109C24
prime radicalC22×D4×C109C22
hypercenterC2×C4×D4D109
hypocenterC109C2×D4×Q8
LCSG ▷ C22×C109 ▷ C109
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. C23×Dic218C2semidirect
2. D4×Dic218C2direct (N × H)
3. C2×#16812699C2semidirect
4. C2×#16812698C2semidirect
5. C2×#16812678C2semidirect
6. C2×#16812676C2semidirect
7. C2×C4×Dic218C2semidirect
14. C22×Dic218C22semidirect
16. #16812699C22semidirect
17. #16812698C22semidirect
18. #16812678C22semidirect
19. #16812676C22semidirect
20. C4×Dic218C22semidirect
38. C2×Dic218D4direct (N × H)
55. C2×D4×C109Q8semidirect
68. C23×C109C2×Q8semidirect
71. D4×C109C2×Q8semidirect
76. C2×C4×C109C2×Q8semidirect
90. Dic218C2×D4direct (N × H)
96. C22×C109C22×Q8semidirect
102. C4×C109C22×Q8semidirect
107. C2×C109D4×Q8semidirect
112. C109C2×D4×Q8semidirect
155. C2×D4Dic218direct (N × H)
180. C23C2×Dic218semidirect
186. D4C2×Dic218direct (N × H)
198. C2×C4C2×Dic218semidirect
208. C22C22×Dic218semidirect
217. C4C22×Dic218semidirect
219. C2D4×Dic218direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2182
D4×Dic2182
C2×#168126992
C2×#168126982
C2×#168126782
C2×#168126762
C2×C4×Dic2182
C2×D4×Dic1092
C2×C4×D4×C1092
C2×D4×Q8109