Finite Group Databasebeta

← D9×2−1+4⋊C3 #13164595

Subgroups — D9×2−1+4⋊C3 #13164595

Order 1728.

638 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 638 conjugacy classes of subgroups — too many to draw. Only its 83 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×2−1+4⋊C3C211yesmaximal, characteristic, complemented
2#11722416C211yesmaximal, characteristic, complemented
3D9×#41⋊C3C211yesmaximal, characteristic, complemented
4#11722410C212yesmaximal, complemented
5C2×D9×SL(2,𝔽3)C212yesmaximal, complemented
6D3×2−1+4⋊C3—31nomaximal
7D9×2−1+4C311yesmaximal, characteristic, complemented
8C3×D4×D9—41nomaximal
9C9×#41⋊C3C2211yescharacteristic, complemented
10C2×C9×SL(2,𝔽3)C2212yescomplemented
11D9×SL(2,𝔽3)C2211yescharacteristic
12D9×SL(2,𝔽3)C2212yescomplemented
13#88615C2211yescharacteristic, complemented
14C3×2−1+4⋊C3D311yescharacteristic
15#1010⋊C3—31no—
16D3×#41⋊C3—31no—
17#1007⋊C3—32no—
18C2×D3×SL(2,𝔽3)—32no—
19C9×2−1+4C2×C311yescharacteristic, complemented
20#63716—32no—
21#63716—31no—
22#63716C2×C311yescharacteristic, complemented
23#41×D9—31no—
24#41×D9—32no—
25#41×D9C2×C311yescharacteristic, complemented
26#63713—31no—
27#63713C2×C312yescomplemented
28C2×Q8×D9—31no—
29C2×Q8×D9C2×C312yescomplemented
302−1+4⋊C9—21no—
31C22×C3×D9—42no—
32C3×D4×C9—41no—
33C3×#611—42no—
34C3×D36—41no—
35C3×C4×D9—41no—
36C9×SL(2,𝔽3)C2311yescharacteristic
37D3×2−1+4—31no—
38C2×2−1+4⋊C3—91no—
39C3×D3×D4—121no—
40C3×#41⋊C3C2×D311yescharacteristic
41C2×C3×SL(2,𝔽3)C2×D312yes—
42D3×SL(2,𝔽3)—31no—
43D3×SL(2,𝔽3)—32no—
44C3⋊(#41⋊C3)—31no—
45C9×#41—31no—
46C9×#41—32no—
47C9×#41C22×C311yescharacteristic, complemented
48C2×Q8×C9—31no—
49C2×Q8×C9C22×C312yescomplemented
50#3701—31no—
51#3701—32no—
52#3701C22×C311yescharacteristic, complemented
53Q8×D9—32no—
54Q8×D9—31no—
55Q8×D9—32no—
56Q8×D9—32no—
57Q8×D9—32no—
58Q8×D9C22×C311yescharacteristic
59Q8×D9C22×C312yescomplemented
60#3699—34no—
61#3699—31no—
62#3699—32no—
63#3699—32no—
64#3699—31no—
65D4×D9—32no—
66D4×D9—31no—
67D4×D9A411yescharacteristic
68#3697—34no—
69#3697—32no—
70#3697—32no—
71#3697—31no—
72#3697—31no—
73C2×C4×D9—32no—
74C2×C4×D9—32no—
75C2×C4×D9—31no—
76C2×Dic18—32no—
77C2×Dic18—32no—
78C2×Dic18—31no—
79#41⋊C9—21no—
80C2×Q8⋊C9—22no—
81C22×C3×C9—42no—
82C2×C3×D9—41no—
83C2×C3×D9—42no—
84C2×C3×D9—84no—
85C3×C4×C9—41no—
86C3×Dic9—41no—
87C3×2−1+4C3×D311yescharacteristic
88#1010—31no—
89#1010—92no—
90#1010—91no—
91D3×#41—31no—
92D3×#41—91no—
93D3×#41—92no—
94#1007—32no—
95#1007—91no—
96C2×D3×Q8—32no—
97C2×D3×Q8—91no—
982−1+4⋊C3—21no—
992−1+4⋊C3—91no—
1002−1+4⋊C3—92no—
1012−1+4⋊C3D911yescharacteristic, direct product factor
102C2×#41⋊C3—91no—
103C22×SL(2,𝔽3)—92no—
104C22×C3×D3—122no—
105C32×D4—41no—
106C3×#67—122no—
107C3×D12—121no—
108C3×C4×D3—121no—
109C3×SL(2,𝔽3)C22×D311yescharacteristic
110C22×D9—31no—
111C22×D9C2×A412yes—
112Q8×C9—32no—
113Q8×C9—31no—
114Q8×C9C23×C311yescharacteristic
115D4×C9—31no—
116D4×C9—32no—
117D4×C9—81no—
118D4×C9C2×A411yescharacteristic
119C2×C4×C9—32no—
120C2×C4×C9—32no—
121C2×C4×C9—31no—
122#611—32no—
123#611—32no—
124#611—32no—
125#611C2×A412yes—
126C2×Dic9—32no—
127C2×Dic9—32no—
128C2×Dic9—31no—
129D36—31no—
130D36—32no—
131D36C2×A411yescharacteristic
132C4×D9—34no—
133C4×D9—32no—
134C4×D9—31no—
135C4×D9—32no—
136C4×D9—32no—
137C4×D9—31no—
138C4×D9—31no—
139C4×D9C2×A411yescharacteristic
140Dic18—34no—
141Dic18—31no—
142Dic18—32no—
143Dic18—31no—
144Dic18—32no—
145Q8⋊C9—21no—
146C2×2−1+4—91noSylow
147C2×C3×C9—41no—
148C2×C3×C9—82no—
149C3×D9—42no—
150C3×D9—82no—
151C3×#41—31no—
152C3×#41—32no—
153C3×#41C2×C3×D311yescharacteristic
154C2×C3×Q8—31no—
155C2×C3×Q8C2×C3×D312yes—
156C2×C3×D4—361no—
157#239—31no—
158#239—91no—
159#239—92no—
160D3×Q8—31no—
161D3×Q8—32no—
162D3×Q8—91no—
163D3×Q8—92no—
164D3×Q8—92no—
165D3×Q8—92no—
166D3×Q8—92no—
167#237—92no—
168#237—94no—
169#237—91no—
170#237—92no—
171#237—91no—
172D3×D4—31no—
173D3×D4—92no—
174D3×D4—91no—
175#235—91no—
176#235—92no—
177#235—94no—
178#235—92no—
179#235—91no—
180C2×C4×D3—91no—
181C2×C4×D3—92no—
182C2×C4×D3—92no—
183C2×Dic6—92no—
184C2×Dic6—92no—
185C2×Dic6—91no—
186#41⋊C3—21no—
187#41⋊C3—91no—
188#41⋊C3C2×D911yescharacteristic, complemented
189C2×SL(2,𝔽3)—22no—
190C2×SL(2,𝔽3)—91no—
191C2×SL(2,𝔽3)—92no—
192C2×SL(2,𝔽3)C2×D912yescomplemented
193C22×C32—42no—
194C2×C3×D3—121no—
195C2×C3×D3—122no—
196C2×C3×D3—244no—
197C32×C4—41no—
198C3×Dic3—121no—
199C22×C9—31no—
200C22×C9—82no—
201C22×C9C22×A412yes—
202C2×D9—24no—
203C2×D9—31no—
204C2×D9—62no—
205C2×D9C22×A412yes—
206C2×D9C22×A411yescharacteristic
207C4×C9—32no—
208C4×C9—31no—
209C4×C9—81no—
210C4×C9C22×A411yescharacteristic
211Dic9—31no—
212Dic9—32no—
213Dic9C22×A411yescharacteristic
2142−1+4—91no—
2152−1+4—92no—
2162−1+4—271no—
2172−1+4—271no—
2182−1+4—272no—
2192−1+4C3×D911yescharacteristic, complemented
220C2×#41—91no—
221C2×#41—271no—
222C2×#41—272no—
223C22×Q8—92no—
224C22×Q8—271no—
225C3×C9—41noSylow
226C23×C3—362no—
227C22×D3—32no—
228C22×D3—91no—
229C3×Q8—32no—
230C3×Q8—31no—
231C3×Q8C22×C3×D311yescharacteristic
232C3×D4—31no—
233C3×D4—32no—
234C3×D4—41no—
235C3×D4—81no—
236C3×D4—361no—
237C3×D4—362no—
238C3×D4D3×A411yescharacteristic
239C2×C3×C4—32no—
240C2×C3×C4—32no—
241C2×C3×C4—31no—
242C2×C3×C4—361no—
243#67—32no—
244#67—92no—
245#67—92no—
246#67—92no—
247C2×Dic3—91no—
248C2×Dic3—92no—
249C2×Dic3—92no—
250D12—31no—
251D12—92no—
252D12—91no—
253C4×D3—31no—
254C4×D3—91no—
255C4×D3—91no—
256C4×D3—92no—
257C4×D3—92no—
258C4×D3—92no—
259C4×D3—94no—
260C4×D3—91no—
261Dic6—92no—
262Dic6—94no—
263Dic6—91no—
264Dic6—91no—
265Dic6—92no—
266SL(2,𝔽3)—21no—
267SL(2,𝔽3)C22×D911yescharacteristic
268C2×C32—41no—
269C2×C32—82no—
270C3×D3—122no—
271C3×D3—242no—
272C2×C9—22no—
273C2×C9—61no—
274C2×C9—81no—
275C2×C9—162no—
276C2×C9C23×A411yescharacteristic
277D9—22no—
278D9—61no—
279D92−1+4⋊C312yesdirect product factor
280#41—31no—
281#41—32no—
282#41—91no—
283#41—272no—
284#41—271no—
285#41—274no—
286#41—272no—
287#41—271no—
288#41—272no—
289#41—274no—
290#41—272no—
291#41—271no—
292#41—271no—
293#41—272no—
294#41—271no—
295#41C2×C3×D911yescharacteristic, complemented
296C2×Q8—31no—
297C2×Q8—91no—
298C2×Q8—92no—
299C2×Q8—271no—
300C2×Q8—272no—
301C2×Q8—272no—
302C2×Q8—271no—
303C2×Q8—272no—
304C2×Q8—272no—
305C2×Q8—272no—
306C2×Q8—272no—
307C2×Q8C2×C3×D912yescomplemented
308C2×D4—91no—
309C2×D4—272no—
310C2×D4—271no—
311C22×C4—271no—
312C22×C4—272no—
313C22×C4—272no—
314C22×C3—31no—
315C22×C3—42no—
316C22×C3—82no—
317C22×C3—361no—
318C22×C3—362no—
319C22×C3—724no—
320C22×C3C2×D3×A412yes—
321C2×D3—31no—
322C2×D3—32no—
323C2×D3—64no—
324C2×D3—91no—
325C2×D3—182no—
326C3×C4—31no—
327C3×C4—32no—
328C3×C4—41no—
329C3×C4—81no—
330C3×C4—361no—
331C3×C4C2×D3×A411yescharacteristic
332Dic3—31no—
333Dic3—92no—
334Dic3—91no—
335C32—41no—
336C9—81no—
337C9C2×2−1+4⋊C311yescharacteristic, complemented
338C23—92no—
339C23—271no—
340Q8—32no—
341Q8—31no—
342Q8—272no—
343Q8—271no—
344Q8—272no—
345Q8—274no—
346Q8—271no—
347Q8C22×C3×D911yescharacteristic
348D4—31no—
349D4—32no—
350D4—92no—
351D4—91no—
352D4—272no—
353D4—271no—
354D4—272no—
355D4—272no—
356D4—272no—
357D4A4×D911yescharacteristic
358C2×C4—32no—
359C2×C4—32no—
360C2×C4—31no—
361C2×C4—91no—
362C2×C4—271no—
363C2×C4—271no—
364C2×C4—272no—
365C2×C4—272no—
366C2×C4—272no—
367C2×C4—274no—
368C2×C4—271no—
369C2×C4—272no—
370C2×C4—272no—
371C2×C4—271no—
372C2×C3—22no—
373C2×C3—41no—
374C2×C3—61no—
375C2×C3—82no—
376C2×C3—81no—
377C2×C3—162no—
378C2×C3—362no—
379C2×C3—722no—
380C2×C3C22×D3×A411yescharacteristic
381D3—32no—
382D3—62no—
383D3—181no—
384C22—31no—
385C22—91no—
386C22—92no—
387C22—184no—
388C22—271no—
389C22—542no—
390C22C2×A4×D912yes—
391C4—31no—
392C4—32no—
393C4—91no—
394C4—271no—
395C4—272no—
396C4C2×A4×D911yescharacteristic
397C3—41no—
398C3—81no—
399C3D3×2−1+4⋊C311yescharacteristic
400C2—22no—
401C2—61no—
402C2—92no—
403C2—182no—
404C2—541no—
405C2C22×A4×D911yescharacteristic
subgroupG/H
centerC2C22×A4×D9
commutator, cosocle, hypocenterQ8×C9C23×C3
Frattini, socleC2×C3C22×D3×A4
FittingC9×2−1+4C2×C3
hypercenterD4A4×D9
LCSG ▷ Q8×C9
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C9×2−1+4⋊C3C2semidirect
2. #11722416C2semidirect
3. D9×#41⋊C3C2semidirect
4. #11722410C2semidirect
5. C2×D9×SL(2,𝔽3)C2semidirect
7. D9×2−1+4C3semidirect
9. C9×#41⋊C3C22semidirect
10. C2×C9×SL(2,𝔽3)C22semidirect
12. D9×SL(2,𝔽3)C22semidirect
13. #88615C22semidirect
19. C9×2−1+4C2×C3semidirect
22. #63716C2×C3semidirect
25. #41×D9C2×C3semidirect
27. #63713C2×C3semidirect
29. C2×Q8×D9C2×C3semidirect
47. C9×#41C22×C3semidirect
49. C2×Q8×C9C22×C3semidirect
52. #3701C22×C3semidirect
59. Q8×D9C22×C3semidirect
101. 2−1+4⋊C3D9direct (N × H)
188. #41⋊C3C2×D9semidirect
192. C2×SL(2,𝔽3)C2×D9semidirect
219. 2−1+4C3×D9semidirect
279. D92−1+4⋊C3direct (N × H)
295. #41C2×C3×D9semidirect
307. C2×Q8C2×C3×D9semidirect
337. C9C2×2−1+4⋊C3semidirect

Maximal subgroups

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

subgroupindex
C9×2−1+4⋊C32
#117224162
D9×#41⋊C32
#117224102
C2×D9×SL(2,𝔽3)2
D3×2−1+4⋊C33
D9×2−1+43
C3×D4×D94