Finite Group Databasebeta

← #137×Dic181 #37542542

Subgroups — #137×Dic181 #37542542

Order 23168.

484 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×Dic181C211yesmaximal, characteristic
2C2×Q8×Dic181C211yesmaximal, characteristic, complemented
3#26041386C212yesmaximal, complemented
4#26041380C212yesmaximal, complemented
5Q16×Dic181C212yesmaximal, complemented
6SD16×Dic181C212yesmaximal, complemented
7#26041321C211yesmaximal, characteristic, complemented
8#26041288C211yesmaximal, characteristic, complemented
9#26041280C211yesmaximal, characteristic
10M16×Dic181C211yesmaximal, characteristic, complemented
11C2×#137×C181C211yesmaximal, characteristic
12C2×#15668433C2211yescharacteristic
13Q8×Dic181—21no—
14Q8×Dic181—21no—
15Q8×Dic181C2212yes—
16Q8×Dic181C2211yescharacteristic
17Q8×Dic181C2212yes—
18Q8×Dic181C2211yescharacteristic
19D4×Dic181—21no—
20D4×Dic181—21no—
21D4×Dic181C2211yescharacteristic
22D4×Dic181C2211yescharacteristic
23#19153775—21no—
24#19153775C2211yescharacteristic
25C2×C4⋊Dic181—21no—
26C2×C4⋊Dic181C2211yescharacteristic
27C2×C4×Dic181—21no—
28C2×C4×Dic181—21no—
29C2×C4×Dic181C2211yescharacteristic
30#19153750C2212yes—
31#19153748C2212yes—
32#19153740C2212yes—
33#19153740C2212yes—
34#19153740C2212yes—
35#19153737C2212yes—
36#19153726C2212yes—
37C8×Dic181C2212yes—
38C2×#41×C181C2211yescharacteristic
39C22×Q8×C181C2211yescharacteristic
40#137×C181C418yescomplemented
41C2×Q16×C181C2212yes—
42C2×SD16×C181C2212yes—
43C2×M16×C181C2211yescharacteristic
44C22×Dic181—21no—
45C22×Dic181—21no—
46C22×Dic181—21no—
47C22×Dic181D411yescharacteristic
48C22×Dic181D411yescharacteristic
49#15668433—22no—
50C2×#13089678C2312yes—
51C4⋊Dic181—22no—
52C4⋊Dic181—22no—
53C4⋊Dic181—21no—
54C4⋊Dic181—21no—
55C4⋊Dic181—21no—
56C4⋊Dic181C2312yes—
57C4⋊Dic181C2311yescharacteristic
58C4⋊Dic181C2311yescharacteristic
59C22⋊Dic181—21no—
60C22⋊Dic181—21no—
61C22⋊Dic181—21no—
62C4×Dic181—21no—
63C4×Dic181—21no—
64C4×Dic181—22no—
65C4×Dic181—22no—
66C4×Dic181—21no—
67C4×Dic181D411yescharacteristic
68C4×Dic181D411yescharacteristic
69C4×Dic181C2311yescharacteristic
70C4×Dic181C2311yescharacteristic
71#41×C181—22no—
72#41×C181C2×C414yes—
73C2×Q8×C181—21no—
74C2×Q8×C181—22no—
75C2×Q8×C181C2×C414yescomplemented
76C2×Q8×C181C2312yes—
77C2×Q8×C181C2311yescharacteristic
78C2×D4×C181—21no—
79C2×D4×C181C2311yescharacteristic
80C22×C4×C181—21no—
81C22×C4×C181—21no—
82C22×C4×C181C2311yescharacteristic
83Q16×C181C2×C418yescomplemented
84SD16×C181C2×C418yescomplemented
85M16×C181C2×C414yescomplemented
86C2×C8×C181C2312yes—
87C2×Dic181—22no—
88C2×Dic181—21no—
89C2×Dic181—21no—
90C2×Dic181—22no—
91C2×Dic181—41no—
92C2×Dic181—42no—
93C2×Dic181—42no—
94C2×Dic181—42no—
95C2×Dic181C2×D411yescharacteristic
96C2×Dic181C2×D411yescharacteristic
97C2×Dic181C2×D411yescharacteristic
98C2×Dic181C2×D411yescharacteristic
99#13089678—22no—
100C23×C181—21no—
101C23×C181C2×D411yescharacteristic
102Q8×C181—24no—
103Q8×C181—22no—
104Q8×C181—21no—
105Q8×C181C22×C414yes—
106Q8×C181C22×C412yes—
107D4×C181—24no—
108D4×C181—21no—
109D4×C181C22×C412yes—
110C2×C4×C181—24no—
111C2×C4×C181—21no—
112C2×C4×C181—22no—
113C2×C4×C181—24no—
114C2×C4×C181C22×C412yes—
115C2×C4×C181C2×D411yescharacteristic
116C2×C4×C181#4112yes—
117C2×C4×C181C2411yescharacteristic
118C8×C181C22×C414yes—
119C22×C181—21no—
120C22×C181—21no—
121C22×C181—22no—
122C22×C181—41no—
123C22×C181—41no—
124C22×C181C4×D412yes—
125C22×C181C22×D411yescharacteristic
126C4×C181—22no—
127C4×C181—24no—
128C4×C181C4×D412yes—
129C4×C181C23×C411yescharacteristic
130C4×C181C2×#4111yescharacteristic
131Dic181—21no—
132Dic181—21no—
133Dic181—21no—
134Dic181—41no—
135Dic181—41no—
136Dic181—42no—
137Dic181#13712yesdirect product factor
138C2×C181—22no—
139C2×C181—42no—
140C2×C181C2×C4×D411yescharacteristic
141C2×C181C2×#13711yescharacteristic
142C2×C181#57511yescharacteristic
143C181C4×#13711yescharacteristic, complemented, Sylow
144C4×#137—1811nomaximal, Sylow
145C2×#137D18111yescharacteristic
146C4×#41—1811no—
147C2×C4×Q8—1811no—
148#441—1812no—
149#440—1812no—
150C4×Q16—1812no—
151C4×SD16—1812no—
152#428—1811no—
153#419—1811no—
154#417—1811no—
155C4×M16—1811no—
156C2×#41C2×D18111yescharacteristic
157C22×Q8C2×D18111yescharacteristic
158#137Dic18118yesdirect product factor
159C2×Q16C2×D18112yes—
160C2×SD16C2×D18112yes—
161C2×M16—1811no—
162C2×M16C2×D18111yescharacteristic
163C4×Q8—3621no—
164C4×Q8—3621no—
165C4×Q8—1812no—
166C4×Q8—1812no—
167C4×Q8—1811no—
168C4×Q8—1811no—
169C4×D4—3621no—
170C4×D4—3621no—
171C4×D4—1811no—
172C4×D4—1811no—
173#117—3621no—
174#117—1811no—
175C2×C4⋊C4—3621no—
176C2×C4⋊C4—1811no—
177C2×C42—3621no—
178C2×C42—3621no—
179C2×C42—1811no—
180#107—1812no—
181#106—1812no—
182#103—1812no—
183#103—1812no—
184#103—1812no—
185#102—1812no—
186#97—1812no—
187C4×C8—1812no—
188#41—22no—
189#41C2×Dic18114yes—
190C2×Q8—21no—
191C2×Q8—22no—
192C2×Q8C2×Dic18114yescomplemented
193C2×Q8C22×D18112yes—
194C2×Q8C22×D18111yescharacteristic
195C2×D4—21no—
196C2×D4C22×D18111yescharacteristic
197C22×C4—21no—
198C22×C4—21no—
199C22×C4—3621no—
200C22×C4—3621no—
201C22×C4—3621no—
202C22×C4—1811no—
203C22×C4—1811no—
204C22×C4C22×D18111yescharacteristic
205Q16C2×Dic18118yescomplemented
206SD16C2×Dic18118yescomplemented
207M16—3622no—
208M16C2×Dic18114yescomplemented
209C2×C8—1812no—
210C2×C8C22×D18112yes—
211C4⋊C4—3622no—
212C4⋊C4—3622no—
213C4⋊C4—3621no—
214C4⋊C4—3621no—
215C4⋊C4—3621no—
216C4⋊C4—1812no—
217C4⋊C4—1811no—
218C4⋊C4—1811no—
219C22⋊C4—3621no—
220C22⋊C4—3621no—
221C22⋊C4—3621no—
222C42—3621no—
223C42—3621no—
224C42—3622no—
225C42—3622no—
226C42—3621no—
227C42—1811no—
228C42—1811no—
229C42—1811no—
230C42—1811no—
231C23—21no—
232C23D4×D18111yescharacteristic
233Q8—24no—
234Q8—22no—
235Q8—21no—
236Q8C22×Dic18114yes—
237Q8C22×Dic18112yes—
238D4—24no—
239D4—21no—
240D4C22×Dic18112yes—
241C2×C4—24no—
242C2×C4—21no—
243C2×C4—22no—
244C2×C4—24no—
245C2×C4—3622no—
246C2×C4—3621no—
247C2×C4—3621no—
248C2×C4—3622no—
249C2×C4—1811no—
250C2×C4—1811no—
251C2×C4—1811no—
252C2×C4—1811no—
253C2×C4—7241no—
254C2×C4—7242no—
255C2×C4—7242no—
256C2×C4—7242no—
257C2×C4C22×Dic18112yes—
258C2×C4D4×D18111yescharacteristic
259C2×C4#1566844812yes—
260C2×C4C23×D18111yescharacteristic
261C8—3622no—
262C8C22×Dic18114yes—
263C22—21no—
264C22—21no—
265C22—22no—
266C22—41no—
267C22—41no—
268C22D4×Dic18112yes—
269C22C2×D4×D18111yescharacteristic
270C4—22no—
271C4—24no—
272C4—3621no—
273C4—3621no—
274C4—3621no—
275C4—1812no—
276C4—7241no—
277C4—7241no—
278C4—7242no—
279C4D4×Dic18112yes—
280C4C23×Dic18111yescharacteristic
281C4C2×#1566844811yescharacteristic
282C2—22no—
283C2—42no—
284C2C2×D4×Dic18111yescharacteristic
285C2#137×D18111yescharacteristic
286C2#2604207811yescharacteristic
subgroupG/H
centerC22C2×D4×D181
commutatorC4×C181C23×C4
FrattiniC2×C4C23×D181
FittingC2×#137×C181C2
socleC22×C181C22×D4
prime radicalC2×#41×C181C22
cosocleC2×C4×C181C24
hypercenterC2×#137D181
hypocenterC181C4×#137
LCSG ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

Complements

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

NH ≅ G/Ntype
2. C2×Q8×Dic181C2semidirect
3. #26041386C2semidirect
4. #26041380C2semidirect
5. Q16×Dic181C2semidirect
6. SD16×Dic181C2semidirect
7. #26041321C2semidirect
8. #26041288C2semidirect
10. M16×Dic181C2semidirect
40. #137×C181C4semidirect
75. C2×Q8×C181C2×C4semidirect
83. Q16×C181C2×C4semidirect
84. SD16×C181C2×C4semidirect
85. M16×C181C2×C4semidirect
137. Dic181#137direct (N × H)
143. C181C4×#137semidirect
158. #137Dic181direct (N × H)
192. C2×Q8C2×Dic181semidirect
205. Q16C2×Dic181semidirect
206. SD16C2×Dic181semidirect
208. M16C2×Dic181semidirect

Maximal subgroups

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

subgroupindex
#41×Dic1812
C2×Q8×Dic1812
#260413862
#260413802
Q16×Dic1812
SD16×Dic1812
#260413212
#260412882
#260412802
M16×Dic1812
C2×#137×C1812
C4×#137181