Finite Group Databasebeta

← C2×C3×C4×Dic18 #13152271

Subgroups — C2×C3×C4×Dic18 #13152271

Order 1728.

1002 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C3×Dic18C211yesmaximal, characteristic
2C2×C3×C42×C9C211yesmaximal, characteristic
3C2×C3×C4⋊Dic9C211yesmaximal, characteristic
4C2×C3×Dic9⋊C4C212yesmaximal
5C2×C3×C4×Dic9C212yesmaximal
6C3×C4×Dic18C218yesmaximal, direct product factor
7C2×C3×C4×Dic6—31nomaximal
8C2×C4×Dic18C311yesmaximal, characteristic, direct product factor
9C22×C3×C4×C9C2211yescharacteristic
10C22×C3×C4×C9C2211yescharacteristic
11C22×C3×C4×C9C2211yescharacteristic
12C22×C3×Dic9C2212yes—
13C22×C3×Dic9C2212yes—
14C2×C3×Dic18C418yesdirect product factor
15C2×C3×Dic18C2214yes—
16C3×C42×C9C2214yes—
17C3×C4⋊Dic9C2214yes—
18C3×Dic9⋊C4C2218yes—
19C3×C4×Dic9C2218yes—
20C22×C3×Dic6—31no—
21C2×C32×C42D311yescharacteristic
22C2×C3×C4⋊Dic3—31no—
23C2×C3×Dic3⋊C4—32no—
24C2×C3×C4×Dic3—32no—
25C3×C4×Dic6—38no—
26C22×Dic18C2×C311yescharacteristic
27C2×C42×C9—21no—
28C2×C42×C9C2×C311yescharacteristic
29C2×C4⋊Dic9C2×C311yescharacteristic
30C2×Dic9⋊C4C2×C312yes—
31C2×C4×Dic9C2×C312yes—
32C4×Dic18C2×C318yesdirect product factor
33C23×C3×C9C2311yescharacteristic
34C2×C3×C4×C9—22no—
35C2×C3×C4×C9C2×C414yes—
36C2×C3×C4×C9Q814yescomplemented
37C2×C3×C4×C9C2312yes—
38C2×C3×C4×C9C2312yes—
39C2×C3×C4×C9C2312yes—
40C2×C3×Dic9—24no—
41C2×C3×Dic9C2×C418yes—
42C2×C3×Dic9C2314yes—
43C2×C3×Dic9C2314yes—
44C3×Dic18C2×C4116yesdirect product factor
45C2×C3×C4×Q8—91no—
46C2×C4×Dic6—31no—
47C22×C32×C4C2×D311yescharacteristic
48C22×C32×C4C2×D311yescharacteristic
49C22×C32×C4C2×D311yescharacteristic
50C22×C3×Dic3—32no—
51C22×C3×Dic3—32no—
52C2×C3×Dic6—38no—
53C2×C3×Dic6—34no—
54C32×C42C2×D314yes—
55C3×C4⋊Dic3—34no—
56C3×Dic3⋊C4—38no—
57C3×C4×Dic3—38no—
58C22×C4×C9—21no—
59C22×C4×C9—21no—
60C22×C4×C9—21no—
61C22×C4×C9C22×C311yescharacteristic
62C22×C4×C9C22×C311yescharacteristic
63C22×C4×C9C22×C311yescharacteristic
64C22×Dic9C22×C312yes—
65C22×Dic9C22×C312yes—
66C2×Dic18C3×C418yesdirect product factor
67C2×Dic18C22×C314yes—
68C42×C9—24no—
69C42×C9C22×C314yes—
70C4⋊Dic9C22×C314yes—
71Dic9⋊C4C22×C318yes—
72C4×Dic9C22×C318yes—
73C22×C3×C9C22×C412yes—
74C22×C3×C9C2×Q812yes—
75C22×C3×C9#4112yes—
76C22×C3×C9C2411yescharacteristic
77C3×C4×C9—22no—
78C3×C4×C9C22×C414yes—
79C3×C4×C9C2×Q814yescomplemented
80C3×Dic9—24no—
81C3×Dic9C22×C418yes—
82C22×C3×Q8—91no—
83C22×Dic6—31no—
84C3×C4×Q8—98no—
85C2×C3×C4⋊C4—92no—
86C2×C3×C4⋊C4—91no—
87C2×C3×C42—21no—
88C2×C3×C42—92no—
89C2×C3×C42D911yescharacteristic
90C2×C3×C42C3×D311yescharacteristic
91C2×C4⋊Dic3—31no—
92C2×Dic3⋊C4—32no—
93C2×C4×Dic3—32no—
94C4×Dic6—38no—
95C23×C32C22×D311yescharacteristic
96C2×C32×C4—22no—
97C2×C32×C4Dic614yes—
98C2×C32×C4C4×D314yes—
99C2×C32×C4C22×D312yes—
100C2×C32×C4C22×D312yes—
101C2×C32×C4C22×D312yes—
102C2×C3×Dic3—38no—
103C2×C3×Dic3—34no—
104C2×C3×Dic3—34no—
105C2×C3×Dic3—64no—
106C3×Dic6—316no—
107C23×C9—21no—
108C23×C9C23×C311yescharacteristic
109C2×C4×C9—24no—
110C2×C4×C9—22no—
111C2×C4×C9—24no—
112C2×C4×C9—24no—
113C2×C4×C9—22no—
114C2×C4×C9—22no—
115C2×C4×C9—22no—
116C2×C4×C9C2×C3×C414yes—
117C2×C4×C9C3×Q814yescomplemented
118C2×C4×C9C23×C312yes—
119C2×C4×C9C23×C312yes—
120C2×C4×C9C23×C312yes—
121C2×Dic9—24no—
122C2×Dic9C2×C3×C418yes—
123C2×Dic9C23×C314yes—
124C2×Dic9C23×C314yes—
125Dic18C2×C3×C4116yesdirect product factor
126C2×C4×Q8—91noSylow
127C2×C3×C9C4×Q814yescomplemented
128C2×C3×C9C23×C411yescharacteristic
129C2×C3×C9C22×Q811yescharacteristic
130C2×C3×C9C2×#4111yescharacteristic
131C2×C3×Q8—98no—
132C2×C3×Q8—94no—
133C22×C3×C4—21no—
134C22×C3×C4—21no—
135C22×C3×C4—21no—
136C22×C3×C4—92no—
137C22×C3×C4—92no—
138C22×C3×C4C2×D911yescharacteristic
139C22×C3×C4C2×D911yescharacteristic
140C22×C3×C4C2×D911yescharacteristic
141C22×C3×C4C2×C3×D311yescharacteristic
142C22×C3×C4C2×C3×D311yescharacteristic
143C22×C3×C4C2×C3×D311yescharacteristic
144C22×Dic3—32no—
145C22×Dic3—32no—
146C2×Dic6—38no—
147C2×Dic6—34no—
148C3×C4⋊C4—98no—
149C3×C4⋊C4—94no—
150C3×C42—24no—
151C3×C42—98no—
152C3×C42C2×D914yes—
153C3×C42C2×C3×D314yes—
154C4⋊Dic3—34no—
155Dic3⋊C4—38no—
156C4×Dic3—38no—
157C22×C32C2×Dic612yes—
158C22×C32C2×C4×D312yes—
159C22×C32#23512yes—
160C22×C32C23×D311yescharacteristic
161C32×C4—22no—
162C32×C4C2×Dic614yes—
163C32×C4C2×C4×D314yes—
164C3×Dic3—38no—
165C3×Dic3—64no—
166C22×C9—21no—
167C22×C9—22no—
168C22×C9—22no—
169C22×C9—22no—
170C22×C9C22×C3×C412yes—
171C22×C9C2×C3×Q812yes—
172C22×C9C3×#4112yes—
173C22×C9C24×C311yescharacteristic
174C4×C9—24no—
175C4×C9—22no—
176C4×C9—24no—
177C4×C9—24no—
178C4×C9C22×C3×C414yes—
179C4×C9C2×C3×Q814yescomplemented
180Dic9—24no—
181Dic9C22×C3×C418yes—
182C22×Q8—91no—
183C4×Q8—98no—
184C2×C4⋊C4—92no—
185C2×C4⋊C4—91no—
186C2×C42—92no—
187C2×C42C3×D911yescharacteristic
188C3×C9C2×C4×Q811yescharacteristic, complemented, Sylow
189C23×C3—21no—
190C23×C3C22×D911yescharacteristic
191C23×C3C22×C3×D311yescharacteristic
192C3×Q8—916no—
193C2×C3×C4—24no—
194C2×C3×C4—22no—
195C2×C3×C4—22no—
196C2×C3×C4—24no—
197C2×C3×C4—24no—
198C2×C3×C4—22no—
199C2×C3×C4—22no—
200C2×C3×C4—22no—
201C2×C3×C4—98no—
202C2×C3×C4—94no—
203C2×C3×C4—94no—
204C2×C3×C4—184no—
205C2×C3×C4Dic1814yesdirect product factor
206C2×C3×C4C4×D914yes—
207C2×C3×C4C22×D912yes—
208C2×C3×C4C22×D912yes—
209C2×C3×C4C22×D912yes—
210C2×C3×C4C3×Dic614yes—
211C2×C3×C4C3×C4×D314yes—
212C2×C3×C4C22×C3×D312yes—
213C2×C3×C4C22×C3×D312yes—
214C2×C3×C4C22×C3×D312yes—
215C2×Dic3—34no—
216C2×Dic3—38no—
217C2×Dic3—34no—
218C2×Dic3—64no—
219Dic6—316no—
220C2×C32C4×Dic614yes—
221C2×C32C22×Dic611yescharacteristic
222C2×C32C22×C4×D311yescharacteristic
223C2×C32C2×#23511yescharacteristic
224C2×C9—21no—
225C2×C9—21no—
226C2×C9—21no—
227C2×C9—24no—
228C2×C9C3×C4×Q814yescomplemented
229C2×C9C23×C3×C411yescharacteristic
230C2×C9C22×C3×Q811yescharacteristic
231C2×C9C2×C3×#4111yescharacteristic
232C2×Q8—98no—
233C2×Q8—94no—
234C22×C4—92no—
235C22×C4—92no—
236C22×C4C2×C3×D911yescharacteristic
237C22×C4C2×C3×D911yescharacteristic
238C22×C4C2×C3×D911yescharacteristic
239C4⋊C4—98no—
240C4⋊C4—94no—
241C42—98no—
242C42C2×C3×D914yes—
243C22×C3—21no—
244C22×C3—22no—
245C22×C3—22no—
246C22×C3—22no—
247C22×C3C2×Dic1812yes—
248C22×C3C2×C4×D912yes—
249C22×C3#369712yes—
250C22×C3C23×D911yescharacteristic
251C22×C3C2×C3×Dic612yes—
252C22×C3C2×C3×C4×D312yes—
253C22×C3C3×#23512yes—
254C22×C3C23×C3×D311yescharacteristic
255C3×C4—24no—
256C3×C4—22no—
257C3×C4—22no—
258C3×C4—24no—
259C3×C4—24no—
260C3×C4—98no—
261C3×C4—184no—
262C3×C4C2×Dic1814yesdirect product factor
263C3×C4C2×C4×D914yes—
264C3×C4C2×C3×Dic614yes—
265C3×C4C2×C3×C4×D314yes—
266Dic3—38no—
267Dic3—64no—
268C32C2×C4×Dic611yescharacteristic
269C9—21no—
270C9C2×C3×C4×Q811yescharacteristic, complemented
271C23C22×C3×D911yescharacteristic
272Q8—916no—
273C2×C4—22no—
274C2×C4—94no—
275C2×C4—98no—
276C2×C4—94no—
277C2×C4—184no—
278C2×C4C3×Dic1814yesdirect product factor
279C2×C4C3×C4×D914yes—
280C2×C4C22×C3×D912yes—
281C2×C4C22×C3×D912yes—
282C2×C4C22×C3×D912yes—
283C2×C3—21no—
284C2×C3—21no—
285C2×C3—21no—
286C2×C3—24no—
287C2×C3C4×Dic1814yesdirect product factor
288C2×C3C22×Dic1811yescharacteristic
289C2×C3C22×C4×D911yescharacteristic
290C2×C3C2×#369711yescharacteristic
291C2×C3C3×C4×Dic614yes—
292C2×C3C22×C3×Dic611yescharacteristic
293C2×C3C22×C3×C4×D311yescharacteristic
294C2×C3C2×C3×#23511yescharacteristic
295C22C2×C3×Dic1812yes—
296C22C2×C3×C4×D912yes—
297C22C3×#369712yes—
298C22C23×C3×D911yescharacteristic
299C4—22no—
300C4—98no—
301C4—184no—
302C4C2×C3×Dic1814yesdirect product factor
303C4C2×C3×C4×D914yes—
304C3—21no—
305C3C2×C4×Dic1811yescharacteristic, direct product factor
306C3C2×C3×C4×Dic611yescharacteristic
307C2C3×C4×Dic1814yesdirect product factor
308C2C22×C3×Dic1811yescharacteristic
309C2C22×C3×C4×D911yescharacteristic
310C2C2×C3×#369711yescharacteristic
subgroupG/H
centerC22×C3×C4C2×D9
commutatorC2×C9C23×C3×C4
FrattiniC22×C3C23×C3×D3
FittingC2×C3×C42×C9C2
socle, prime radicalC23×C32C22×D3
cosocleC22×C9C24×C3
hypercenterC2×C3×C42D9
hypocenterC9C2×C3×C4×Q8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22×C3×C4 ◁ C2×C3×C42

Complements

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

NH ≅ G/Ntype
6. C3×C4×Dic18C2direct (N × H)
8. C2×C4×Dic18C3direct (N × H)
14. C2×C3×Dic18C4direct (N × H)
32. C4×Dic18C2×C3direct (N × H)
36. C2×C3×C4×C9Q8semidirect
44. C3×Dic18C2×C4direct (N × H)
66. C2×Dic18C3×C4direct (N × H)
79. C3×C4×C9C2×Q8semidirect
117. C2×C4×C9C3×Q8semidirect
125. Dic18C2×C3×C4direct (N × H)
127. C2×C3×C9C4×Q8semidirect
179. C4×C9C2×C3×Q8semidirect
188. C3×C9C2×C4×Q8semidirect
205. C2×C3×C4Dic18direct (N × H)
228. C2×C9C3×C4×Q8semidirect
262. C3×C4C2×Dic18direct (N × H)
270. C9C2×C3×C4×Q8semidirect
278. C2×C4C3×Dic18direct (N × H)
287. C2×C3C4×Dic18direct (N × H)
302. C4C2×C3×Dic18direct (N × H)
305. C3C2×C4×Dic18direct (N × H)
307. C2C3×C4×Dic18direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C3×Dic182
C2×C3×C42×C92
C2×C3×C4⋊Dic92
C2×C3×Dic9⋊C42
C2×C3×C4×Dic92
C3×C4×Dic182
C2×C3×C4×Dic63
C2×C4×Dic183