Finite Group Databasebeta

← D4×#14555519 #31797525

Subgroups — D4×#14555519 #31797525

Order 17536.

544 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14555519C212yesmaximal, complemented
2#22578438C212yesmaximal, complemented
3#22578434C214yesmaximal, complemented
4D4×#11764047C212yesmaximal, complemented
5#22578406C211yesmaximal, characteristic, complemented
6#22578373C212yesmaximal, complemented
7C4×#14555519C211yesmaximal, characteristic, complemented
8C2×D4×Dic137C211yesmaximal, characteristic
9C2×#14555519—28no—
10C2×#14555519C2212yes—
11C2×#14555519C2211yescharacteristic
12C2×#14555519C2211yescharacteristic
13C2×#14555519C2214yescomplemented
14C22×#11764047C2214yescomplemented
15#17984155C2212yescomplemented
16C4⋊#11764047C2212yescomplemented
17C22⋊#11764047C2214yescomplemented
18C22⋊#11764047C2214yescomplemented
19#17984143C2212yescomplemented
20C4×#11764047C2212yescomplemented
21C23×Dic137C2212yes—
22D4×Dic137C412yes—
23D4×Dic137C411yescharacteristic
24D4×Dic137C411yescharacteristic
25D4×Dic137C2212yes—
26D4×Dic137C2211yescharacteristic
27D4×Dic137C2211yescharacteristic
28C2×C4⋊Dic137C411yescharacteristic
29C2×C22⋊Dic137C412yes—
30C2×C4×Dic137C2211yescharacteristic
31C22×D4×C137C411yescharacteristic
32#14555519—28no—
33#14555519—24no—
34#14555519—22no—
35#14555519D414yesdirect product factor
36C2×#11764047—28no—
37C2×#11764047C2312yes—
38C2×#11764047C2314yes—
39C2×#11764047C2312yes—
40C22×Dic137—24no—
41C22×Dic137—24no—
42C22×Dic137C2×C412yes—
43C22×Dic137C2×C412yes—
44C22×Dic137C2×C412yes—
45C22×Dic137C2×C411yescharacteristic
46C22×Dic137C2312yes—
47C22×Dic137C2312yes—
48C22×Dic137C2311yescharacteristic
49C4⋊Dic137C2×C412yes—
50C4⋊Dic137C2×C411yescharacteristic
51C4⋊Dic137C2×C411yescharacteristic
52C22⋊Dic137C2×C412yes—
53C22⋊Dic137C2×C412yes—
54C22⋊Dic137C2×C412yes—
55C22⋊Dic137C2×C412yes—
56C4×Dic137C2×C411yescharacteristic
57C4×Dic137C2×C411yescharacteristic
58C4×Dic137C2311yescharacteristic
59C4×Dic137C2311yescharacteristic
60C24×C137C2×C412yes—
61C2×D4×C137—24no—
62C2×D4×C137C2×C412yes—
63C2×D4×C137C2×C411yescharacteristic
64C2×D4×C137C2×C411yescharacteristic
65C22×C4×C137C2×C411yescharacteristic
66#11764047—24no—
67#11764047—22no—
68#11764047C2×D414yescomplemented
69C2×Dic137—24no—
70C2×Dic137—24no—
71C2×Dic137—24no—
72C2×Dic137—22no—
73C2×Dic137—22no—
74C2×Dic137—22no—
75C2×Dic137—22no—
76C2×Dic137—41no—
77C2×Dic137C22×C411yescharacteristic
78C2×Dic137C22×C411yescharacteristic
79C2×Dic137C22×C412yes—
80C2×Dic137C22×C412yes—
81C2×Dic137C22×C411yescharacteristic
82C2×Dic137C2×D412yes—
83C2×Dic137#4112yes—
84C2×Dic137C2411yescharacteristic
85C23×C137—24no—
86C23×C137—24no—
87C23×C137—42no—
88C23×C137C22×C412yes—
89C23×C137C22×C411yescharacteristic
90C23×C137C22×C412yes—
91D4×C137—24no—
92D4×C137—22no—
93D4×C137M1614yescomplemented
94C2×C4×C137—22no—
95C2×C4×C137C22×C411yescharacteristic
96C2×C4×C137C22×C411yescharacteristic
97C22×C137—22no—
98C22×C137—21no—
99C22×C137—21no—
100C22×C137—22no—
101C22×C137—22no—
102C22×C137—22no—
103C22×C137—22no—
104C22×C137—48no—
105C22×C137C4×D412yes—
106C22×C137C2×M1614yescomplemented
107C22×C137C23×C411yescharacteristic
108C4×C137—21no—
109C4×C137C2×M1612yescomplemented
110Dic137—22no—
111Dic137—22no—
112Dic137—21no—
113Dic137—21no—
114Dic137C4×D412yes—
115Dic137C22×D411yescharacteristic
116Dic137C2×#4111yescharacteristic
117C2×C137—22no—
118C2×C137—24no—
119C2×C137—42no—
120C2×C137C2×C4×D411yescharacteristic
121C2×C137C22×M1611yescharacteristic
122C2×C137#56811yescharacteristic
123C137D4×M1611yescharacteristic, complemented, Sylow
124D4×M16—1371nomaximal, Sylow
125C22×M16—1372no—
126C2×C4×D4—1371no—
127#436—1372no—
128#435—1374no—
129C8×D4—1372no—
130#423—1371no—
131#407—1372no—
132C4×M16—1371no—
133C22×D4#1058773911yescharacteristic
134C23×C4—1372no—
135C2×M16—2748no—
136C2×M16—1372no—
137C2×M16—1374no—
138C2×M16—1371no—
139C2×M16—1371no—
140C22×C8—1374no—
141C4×D4—1372no—
142C4×D4—1371no—
143C4×D4—1371no—
144C4×D4—1371no—
145C4×D4—1372no—
146C4×D4—1371no—
147C2×C4⋊C4—1371no—
148C2×C22⋊C4—1372no—
149C2×C42—1371no—
150C4⋊C8—1372no—
151C4⋊C8—1372no—
152C22⋊C8—1374no—
153C22⋊C8—1374no—
154#97—1372no—
155C4×C8—1372no—
156C24C2×#1058773912yes—
157C2×D4—24no—
158C2×D4C2×#1058773912yes—
159C2×D4C2×#1058773911yescharacteristic
160C2×D4C2×#1058773911yescharacteristic
161C22×C4—2744no—
162C22×C4—2744no—
163C22×C4—1372no—
164C22×C4—1372no—
165C22×C4—1372no—
166C22×C4—1372no—
167C22×C4—1372no—
168C22×C4—1371no—
169C22×C4—1371no—
170C22×C4C2×#1058773911yescharacteristic
171M16—2744no—
172M16—2742no—
173M16—2748no—
174M16—1374no—
175C2×C8—2748no—
176C2×C8—1372no—
177C2×C8—1374no—
178C2×C8—1372no—
179C4⋊C4—1372no—
180C4⋊C4—1371no—
181C4⋊C4—1371no—
182C22⋊C4—1372no—
183C22⋊C4—1372no—
184C22⋊C4—1372no—
185C22⋊C4—1372no—
186C42—1371no—
187C42—1371no—
188C42—1371no—
189C42—1371no—
190C23—24no—
191C23—24no—
192C23—42no—
193C23C22×#1058773912yes—
194C23C22×#1058773911yescharacteristic
195C23C22×#1058773912yes—
196D4—24no—
197D4—22no—
198D4#1455551914yesdirect product factor
199C2×C4—22no—
200C2×C4—2744no—
201C2×C4—2742no—
202C2×C4—2742no—
203C2×C4—2742no—
204C2×C4—2742no—
205C2×C4—2744no—
206C2×C4—2744no—
207C2×C4—5481no—
208C2×C4—1371no—
209C2×C4—1371no—
210C2×C4—1372no—
211C2×C4—1372no—
212C2×C4—1372no—
213C2×C4—1372no—
214C2×C4—1371no—
215C2×C4—1371no—
216C2×C4C22×#1058773911yescharacteristic
217C2×C4C22×#1058773911yescharacteristic
218C8—2744no—
219C8—2742no—
220C8—1374no—
221C22—22no—
222C22—21no—
223C22—21no—
224C22—22no—
225C22—22no—
226C22—22no—
227C22—22no—
228C22—48no—
229C22D4×#1058773912yes—
230C22C2×#1455551914yescomplemented
231C22C23×#1058773911yescharacteristic
232C4—21no—
233C4—2742no—
234C4—2742no—
235C4—2741no—
236C4—2741no—
237C4—1371no—
238C4—1371no—
239C4—1372no—
240C4C2×#1455551912yescomplemented
241C2—22no—
242C2—24no—
243C2—42no—
244C2C2×D4×#1058773911yescharacteristic
245C2C22×#1455551911yescharacteristic
246C2#2257848111yescharacteristic
subgroupG/H
center, FrattiniC22C23×#10587739
commutator, socleC22×C137C23×C4
Fitting, prime radicalC22×D4×C137C4
cosocleC2×Dic137C24
hypercenterC22×D4#10587739
hypocenterC137D4×M16
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22 ◁ C22×D4

Complements

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

NH ≅ G/Ntype
1. C22×#14555519C2semidirect
2. #22578438C2semidirect
3. #22578434C2semidirect
4. D4×#11764047C2semidirect
5. #22578406C2semidirect
6. #22578373C2semidirect
7. C4×#14555519C2semidirect
13. C2×#14555519C22semidirect
14. C22×#11764047C22semidirect
15. #17984155C22semidirect
16. C4⋊#11764047C22semidirect
17. C22⋊#11764047C22semidirect
18. C22⋊#11764047C22semidirect
19. #17984143C22semidirect
20. C4×#11764047C22semidirect
35. #14555519D4direct (N × H)
68. #11764047C2×D4semidirect
93. D4×C137M16semidirect
106. C22×C137C2×M16semidirect
109. C4×C137C2×M16semidirect
123. C137D4×M16semidirect
198. D4#14555519direct (N × H)
230. C22C2×#14555519semidirect
240. C4C2×#14555519semidirect

Maximal subgroups

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

subgroupindex
C22×#145555192
#225784382
#225784342
D4×#117640472
#225784062
#225783732
C4×#145555192
C2×D4×Dic1372
D4×M16137