Finite Group Databasebeta

← C9×#3270 #11767991

Subgroups — C9×#3270 #11767991

Order 1152.

708 conjugacy classes of subgroups.

The subgroup lattice has 594 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×#137C211yesmaximal, characteristic, complemented
2C22×C9×Q16C211yesmaximal, characteristic, complemented
3D4×Q8×C9C211yesmaximal, characteristic, complemented
4C9×#548C211yesmaximal, characteristic
5C9×#497C211yesmaximal, characteristic, complemented
6C9×#470C211yesmaximal, characteristic, complemented
7C9×#465C211yesmaximal, characteristic, complemented
8C9×#464C211yesmaximal, characteristic, complemented
9C9×#462C211yesmaximal, characteristic, complemented
10C9×#452C211yesmaximal, characteristic, complemented
11C9×#451C211yesmaximal, characteristic, complemented
12C9×#451C211yesmaximal, characteristic, complemented
13C9×#448C211yesmaximal, characteristic, complemented
14C9×#441C211yesmaximal, characteristic, complemented
15C9×#435C211yesmaximal, characteristic, complemented
16C3×#3270C311yesmaximal, characteristic
17C2×C9×#41C2211yescharacteristic
18C22×Q8×C9C2211yescharacteristic
19C22×Q8×C9C2211yescharacteristic
20C22×Q8×C9C2211yescharacteristic
21C9×#137—24no—
22C2×C9×Q16—24no—
23C2×C9×Q16C2211yescharacteristic
24C2×C9×Q16C2211yescharacteristic
25C2×C9×Q16C2211yescharacteristic
26C2×C9×Q16C2211yescharacteristic
27C2×C9×Q16C2211yescharacteristic
28C2×C9×Q16C2211yescharacteristic
29C2×C9×SD16C2211yescharacteristic
30C2×C9×SD16C2211yescharacteristic
31C2×C9×SD16C2211yescharacteristic
32C2×C9×M16C2211yescharacteristic
33C22×C8×C9C2211yescharacteristic
34C9×C4⋊Q8—21no—
35C9×C4⋊Q8C2211yescharacteristic
36C9×#124—21no—
37C9×#124C2211yescharacteristic
38C9×C22⋊Q8—21no—
39C9×C22⋊Q8—21no—
40C9×C22⋊Q8—21no—
41C9×C22⋊Q8C2211yescharacteristic
42C9×C22⋊Q8C2211yescharacteristic
43C9×C22⋊Q8C2211yescharacteristic
44C9×#121—21no—
45C9×#121C2211yescharacteristic
46C4×Q8×C9C2211yescharacteristic
47C4×Q8×C9C2211yescharacteristic
48C4×D4×C9—21no—
49C4×D4×C9—21no—
50C4×D4×C9C2211yescharacteristic
51C9×#106C2211yescharacteristic
52C9×C4⋊C8C2211yescharacteristic
53C9×#103C2211yescharacteristic
54C9×#103C2211yescharacteristic
55C9×#103C2211yescharacteristic
56C9×#103C2211yescharacteristic
57C9×#103C2211yescharacteristic
58C9×#102C2211yescharacteristic
59C9×C22⋊C8C2211yescharacteristic
60C9×C22⋊C8C2211yescharacteristic
61C9×#97C2211yescharacteristic
62C2×C3×#137C2×C311yescharacteristic
63C22×C3×Q16C2×C311yescharacteristic
64C3×D4×Q8C2×C311yescharacteristic
65C3×#548C2×C311yescharacteristic
66C3×#497C2×C311yescharacteristic
67C3×#470C2×C311yescharacteristic
68C3×#465C2×C311yescharacteristic
69C3×#464C2×C311yescharacteristic
70C3×#462C2×C311yescharacteristic
71C3×#452C2×C311yescharacteristic
72C3×#451C2×C311yescharacteristic
73C3×#451C2×C311yescharacteristic
74C3×#448C2×C311yescharacteristic
75C3×#441C2×C311yescharacteristic
76C3×#435C2×C311yescharacteristic
77C9×#41—22no—
78C9×#41—41no—
79C2×Q8×C9—21no—
80C2×Q8×C9—21no—
81C2×Q8×C9—21no—
82C2×Q8×C9—22no—
83C2×Q8×C9—22no—
84C2×Q8×C9—22no—
85C2×Q8×C9—41no—
86C2×Q8×C9—41no—
87C2×Q8×C9—41no—
88C2×Q8×C9C2311yescharacteristic
89C2×Q8×C9C2311yescharacteristic
90C2×Q8×C9C2311yescharacteristic
91C2×Q8×C9C2311yescharacteristic
92C2×Q8×C9C2311yescharacteristic
93C2×D4×C9—21no—
94C2×D4×C9—21no—
95C2×D4×C9D411yescharacteristic
96C2×D4×C9C2311yescharacteristic
97C22×C4×C9—21no—
98C22×C4×C9—21no—
99C22×C4×C9—21no—
100C22×C4×C9—21no—
101C22×C4×C9C2311yescharacteristic
102C22×C4×C9C2311yescharacteristic
103C9×Q16—22no—
104C9×Q16—22no—
105C9×Q16—22no—
106C9×Q16—22no—
107C9×Q16—41no—
108C9×Q16D414yescomplemented
109C9×SD16—22no—
110C9×SD16—22no—
111C9×SD16—41no—
112C9×M16—22no—
113C2×C8×C9—22no—
114C2×C8×C9C2311yescharacteristic
115C2×C8×C9C2311yescharacteristic
116C2×C8×C9C2311yescharacteristic
117C2×C8×C9C2311yescharacteristic
118C9×C4⋊C4—21no—
119C9×C4⋊C4—21no—
120C9×C4⋊C4—21no—
121C9×C4⋊C4—21no—
122C9×C4⋊C4—21no—
123C9×C4⋊C4—21no—
124C9×C4⋊C4—21no—
125C9×C4⋊C4D411yescharacteristic
126C9×C4⋊C4C2311yescharacteristic
127C9×C4⋊C4C2311yescharacteristic
128C9×C22⋊C4—21no—
129C9×C22⋊C4—21no—
130C9×C22⋊C4—21no—
131C9×C22⋊C4—21no—
132C9×C22⋊C4—21no—
133C9×C22⋊C4—21no—
134C9×C22⋊C4D411yescharacteristic
135C9×C22⋊C4D411yescharacteristic
136C42×C9—21no—
137C42×C9—21no—
138C42×C9C2311yescharacteristic
139#3270C911yescharacteristic, direct product factor, Sylow
140C2×C3×#41C22×C311yescharacteristic
141C22×C3×Q8C22×C311yescharacteristic
142C22×C3×Q8C22×C311yescharacteristic
143C22×C3×Q8C22×C311yescharacteristic
144C3×#137—24no—
145C2×C3×Q16—24no—
146C2×C3×Q16C22×C311yescharacteristic
147C2×C3×Q16C22×C311yescharacteristic
148C2×C3×Q16C22×C311yescharacteristic
149C2×C3×Q16C22×C311yescharacteristic
150C2×C3×Q16C22×C311yescharacteristic
151C2×C3×Q16C22×C311yescharacteristic
152C2×C3×SD16C22×C311yescharacteristic
153C2×C3×SD16C22×C311yescharacteristic
154C2×C3×SD16C22×C311yescharacteristic
155C2×C3×M16C22×C311yescharacteristic
156C22×C3×C8C22×C311yescharacteristic
157C3×C4⋊Q8—21no—
158C3×C4⋊Q8C22×C311yescharacteristic
159C3×#124—21no—
160C3×#124C22×C311yescharacteristic
161C3×C22⋊Q8—21no—
162C3×C22⋊Q8—21no—
163C3×C22⋊Q8—21no—
164C3×C22⋊Q8C22×C311yescharacteristic
165C3×C22⋊Q8C22×C311yescharacteristic
166C3×C22⋊Q8C22×C311yescharacteristic
167C3×#121—21no—
168C3×#121C22×C311yescharacteristic
169C3×C4×Q8C22×C311yescharacteristic
170C3×C4×Q8C22×C311yescharacteristic
171C3×C4×D4—21no—
172C3×C4×D4—21no—
173C3×C4×D4C22×C311yescharacteristic
174C3×#106C22×C311yescharacteristic
175C3×C4⋊C8C22×C311yescharacteristic
176C3×#103C22×C311yescharacteristic
177C3×#103C22×C311yescharacteristic
178C3×#103C22×C311yescharacteristic
179C3×#103C22×C311yescharacteristic
180C3×#103C22×C311yescharacteristic
181C3×#102C22×C311yescharacteristic
182C3×C22⋊C8C22×C311yescharacteristic
183C3×C22⋊C8C22×C311yescharacteristic
184C3×#97C22×C311yescharacteristic
185C23×C9—21no—
186C23×C9C2×D411yescharacteristic
187C23×C9C2×D411yescharacteristic
188Q8×C9—21no—
189Q8×C9—21no—
190Q8×C9—21no—
191Q8×C9—21no—
192Q8×C9—21no—
193Q8×C9—21no—
194Q8×C9—21no—
195Q8×C9—21no—
196Q8×C9—42no—
197Q8×C9—42no—
198Q8×C9—42no—
199Q8×C9C2×D412yes—
200Q8×C9C2×D412yes—
201D4×C9—22no—
202D4×C9—21no—
203D4×C9—21no—
204D4×C9—42no—
205D4×C9—42no—
206C2×C4×C9—21no—
207C2×C4×C9—21no—
208C2×C4×C9—21no—
209C2×C4×C9—21no—
210C2×C4×C9—21no—
211C2×C4×C9—21no—
212C2×C4×C9—21no—
213C2×C4×C9—21no—
214C2×C4×C9—21no—
215C2×C4×C9—21no—
216C2×C4×C9—21no—
217C2×C4×C9—42no—
218C2×C4×C9—42no—
219C2×C4×C9—42no—
220C2×C4×C9—42no—
221C2×C4×C9C2×D411yescharacteristic
222C2×C4×C9C2×D411yescharacteristic
223C2×C4×C9C2×D411yescharacteristic
224C2×C4×C9C2×D411yescharacteristic
225C2×C4×C9C2411yescharacteristic
226C8×C9—21no—
227C8×C9—21no—
228C8×C9—21no—
229C8×C9C2×D412yes—
230C2×#137C2×C911yescharacteristic, complemented
231C22×Q16C2×C911yescharacteristic, complemented
232D4×Q8C2×C911yescharacteristic, complemented
233#548C2×C911yescharacteristic
234#497C2×C911yescharacteristic, complemented
235#470C2×C911yescharacteristic, complemented
236#465C2×C911yescharacteristic, complemented
237#464C2×C911yescharacteristic, complemented
238#462C2×C911yescharacteristic, complemented
239#452C2×C911yescharacteristic, complemented
240#451C2×C911yescharacteristic, complemented
241#451C2×C911yescharacteristic, complemented
242#448C2×C911yescharacteristic, complemented
243#441C2×C911yescharacteristic, complemented
244#435C2×C911yescharacteristic, complemented
245C3×#41—22no—
246C3×#41—41no—
247C2×C3×Q8—21no—
248C2×C3×Q8—21no—
249C2×C3×Q8—21no—
250C2×C3×Q8—22no—
251C2×C3×Q8—22no—
252C2×C3×Q8—22no—
253C2×C3×Q8—41no—
254C2×C3×Q8—41no—
255C2×C3×Q8—41no—
256C2×C3×Q8C23×C311yescharacteristic
257C2×C3×Q8C23×C311yescharacteristic
258C2×C3×Q8C23×C311yescharacteristic
259C2×C3×Q8C23×C311yescharacteristic
260C2×C3×Q8C23×C311yescharacteristic
261C2×C3×D4—21no—
262C2×C3×D4—21no—
263C2×C3×D4C3×D411yescharacteristic
264C2×C3×D4C23×C311yescharacteristic
265C22×C3×C4—21no—
266C22×C3×C4—21no—
267C22×C3×C4—21no—
268C22×C3×C4—21no—
269C22×C3×C4C23×C311yescharacteristic
270C22×C3×C4C23×C311yescharacteristic
271C3×Q16—22no—
272C3×Q16—22no—
273C3×Q16—22no—
274C3×Q16—22no—
275C3×Q16—41no—
276C3×Q16C3×D414yes—
277C3×SD16—22no—
278C3×SD16—22no—
279C3×SD16—41no—
280C3×M16—22no—
281C2×C3×C8—22no—
282C2×C3×C8C23×C311yescharacteristic
283C2×C3×C8C23×C311yescharacteristic
284C2×C3×C8C23×C311yescharacteristic
285C2×C3×C8C23×C311yescharacteristic
286C3×C4⋊C4—21no—
287C3×C4⋊C4—21no—
288C3×C4⋊C4—21no—
289C3×C4⋊C4—21no—
290C3×C4⋊C4—21no—
291C3×C4⋊C4—21no—
292C3×C4⋊C4—21no—
293C3×C4⋊C4C3×D411yescharacteristic
294C3×C4⋊C4C23×C311yescharacteristic
295C3×C4⋊C4C23×C311yescharacteristic
296C3×C22⋊C4—21no—
297C3×C22⋊C4—21no—
298C3×C22⋊C4—21no—
299C3×C22⋊C4—21no—
300C3×C22⋊C4—21no—
301C3×C22⋊C4—21no—
302C3×C22⋊C4C3×D411yescharacteristic
303C3×C22⋊C4C3×D411yescharacteristic
304C3×C42—21no—
305C3×C42—21no—
306C3×C42C23×C311yescharacteristic
307C22×C9—21no—
308C22×C9—21no—
309C22×C9—21no—
310C22×C9—21no—
311C22×C9—21no—
312C22×C9—41no—
313C22×C9—41no—
314C22×C9—41no—
315C22×C9#13712yescomplemented
316C22×C9C22×D411yescharacteristic
317C4×C9—21no—
318C4×C9—21no—
319C4×C9—22no—
320C4×C9—22no—
321C4×C9—21no—
322C4×C9—21no—
323C4×C9—41no—
324C4×C9—41no—
325C4×C9—41no—
326C4×C9—41no—
327C4×C9—41no—
328C4×C9C22×D411yescharacteristic
329C4×C9H(5,𝔽2)11yescharacteristic
330C2×#41C22×C911yescharacteristic
331C22×Q8C22×C911yescharacteristic
332C22×Q8C22×C911yescharacteristic
333C22×Q8C22×C911yescharacteristic
334#137—24no—
335C2×Q16—24no—
336C2×Q16C22×C911yescharacteristic
337C2×Q16C22×C911yescharacteristic
338C2×Q16C22×C911yescharacteristic
339C2×Q16C22×C911yescharacteristic
340C2×Q16C22×C911yescharacteristic
341C2×Q16C22×C911yescharacteristic
342C2×SD16C22×C911yescharacteristic
343C2×SD16C22×C911yescharacteristic
344C2×SD16C22×C911yescharacteristic
345C2×M16C22×C911yescharacteristic
346C22×C8C22×C911yescharacteristic
347C4⋊Q8—21no—
348C4⋊Q8C22×C911yescharacteristic
349#124—21no—
350#124C22×C911yescharacteristic
351C22⋊Q8—21no—
352C22⋊Q8—21no—
353C22⋊Q8—21no—
354C22⋊Q8C22×C911yescharacteristic
355C22⋊Q8C22×C911yescharacteristic
356C22⋊Q8C22×C911yescharacteristic
357#121—21no—
358#121C22×C911yescharacteristic
359C4×Q8C22×C911yescharacteristic
360C4×Q8C22×C911yescharacteristic
361C4×D4—21no—
362C4×D4—21no—
363C4×D4C22×C911yescharacteristic
364#106C22×C911yescharacteristic
365C4⋊C8C22×C911yescharacteristic
366#103C22×C911yescharacteristic
367#103C22×C911yescharacteristic
368#103C22×C911yescharacteristic
369#103C22×C911yescharacteristic
370#103C22×C911yescharacteristic
371#102C22×C911yescharacteristic
372C22⋊C8C22×C911yescharacteristic
373C22⋊C8C22×C911yescharacteristic
374#97C22×C911yescharacteristic
375C23×C3—21no—
376C23×C3C2×C3×D411yescharacteristic
377C23×C3C2×C3×D411yescharacteristic
378C3×Q8—21no—
379C3×Q8—21no—
380C3×Q8—21no—
381C3×Q8—21no—
382C3×Q8—21no—
383C3×Q8—21no—
384C3×Q8—21no—
385C3×Q8—21no—
386C3×Q8—42no—
387C3×Q8—42no—
388C3×Q8—42no—
389C3×Q8C2×C3×D412yes—
390C3×Q8C2×C3×D412yes—
391C3×D4—22no—
392C3×D4—21no—
393C3×D4—21no—
394C3×D4—42no—
395C3×D4—42no—
396C2×C3×C4—21no—
397C2×C3×C4—21no—
398C2×C3×C4—21no—
399C2×C3×C4—21no—
400C2×C3×C4—21no—
401C2×C3×C4—21no—
402C2×C3×C4—21no—
403C2×C3×C4—21no—
404C2×C3×C4—21no—
405C2×C3×C4—21no—
406C2×C3×C4—21no—
407C2×C3×C4—42no—
408C2×C3×C4—42no—
409C2×C3×C4—42no—
410C2×C3×C4—42no—
411C2×C3×C4C2×C3×D411yescharacteristic
412C2×C3×C4C2×C3×D411yescharacteristic
413C2×C3×C4C2×C3×D411yescharacteristic
414C2×C3×C4C2×C3×D411yescharacteristic
415C2×C3×C4C24×C311yescharacteristic
416C3×C8—21no—
417C3×C8—21no—
418C3×C8—21no—
419C3×C8C2×C3×D412yes—
420C2×C9—22no—
421C2×C9—41no—
422C2×C9—81no—
423C2×C9D4211yescharacteristic
424C2×C9C2×#13711yescharacteristic
425C2×C9#57811yescharacteristic
426#41—22no—
427#41—41no—
428C2×Q8—21no—
429C2×Q8—21no—
430C2×Q8—21no—
431C2×Q8—22no—
432C2×Q8—22no—
433C2×Q8—22no—
434C2×Q8—41no—
435C2×Q8—41no—
436C2×Q8—41no—
437C2×Q8C23×C911yescharacteristic
438C2×Q8C23×C911yescharacteristic
439C2×Q8C23×C911yescharacteristic
440C2×Q8C23×C911yescharacteristic
441C2×Q8C23×C911yescharacteristic
442C2×D4—21no—
443C2×D4—21no—
444C2×D4D4×C911yescharacteristic
445C2×D4C23×C911yescharacteristic
446C22×C4—21no—
447C22×C4—21no—
448C22×C4—21no—
449C22×C4—21no—
450C22×C4C23×C911yescharacteristic
451C22×C4C23×C911yescharacteristic
452Q16—22no—
453Q16—22no—
454Q16—22no—
455Q16—22no—
456Q16—41no—
457Q16D4×C914yescomplemented
458SD16—22no—
459SD16—22no—
460SD16—41no—
461M16—22no—
462C2×C8—22no—
463C2×C8C23×C911yescharacteristic
464C2×C8C23×C911yescharacteristic
465C2×C8C23×C911yescharacteristic
466C2×C8C23×C911yescharacteristic
467C4⋊C4—21no—
468C4⋊C4—21no—
469C4⋊C4—21no—
470C4⋊C4—21no—
471C4⋊C4—21no—
472C4⋊C4—21no—
473C4⋊C4—21no—
474C4⋊C4D4×C911yescharacteristic
475C4⋊C4C23×C911yescharacteristic
476C4⋊C4C23×C911yescharacteristic
477C22⋊C4—21no—
478C22⋊C4—21no—
479C22⋊C4—21no—
480C22⋊C4—21no—
481C22⋊C4—21no—
482C22⋊C4—21no—
483C22⋊C4D4×C911yescharacteristic
484C22⋊C4D4×C911yescharacteristic
485C42—21no—
486C42—21no—
487C42C23×C911yescharacteristic
488C22×C3—21no—
489C22×C3—21no—
490C22×C3—21no—
491C22×C3—21no—
492C22×C3—21no—
493C22×C3—41no—
494C22×C3—41no—
495C22×C3—41no—
496C22×C3C3×#13712yes—
497C22×C3C22×C3×D411yescharacteristic
498C3×C4—21no—
499C3×C4—21no—
500C3×C4—21no—
501C3×C4—21no—
502C3×C4—22no—
503C3×C4—22no—
504C3×C4—41no—
505C3×C4—41no—
506C3×C4—41no—
507C3×C4—41no—
508C3×C4—41no—
509C3×C4C22×C3×D411yescharacteristic
510C3×C4C3×H(5,𝔽2)11yescharacteristic
511C9#327011yescharacteristic, direct product factor, Sylow
512C23—21no—
513C23C2×D4×C911yescharacteristic
514C23C2×D4×C911yescharacteristic
515Q8—21no—
516Q8—21no—
517Q8—21no—
518Q8—21no—
519Q8—21no—
520Q8—21no—
521Q8—21no—
522Q8—21no—
523Q8—42no—
524Q8—42no—
525Q8—42no—
526Q8C2×D4×C912yes—
527Q8C2×D4×C912yes—
528D4—22no—
529D4—21no—
530D4—21no—
531D4—42no—
532D4—42no—
533C2×C4—21no—
534C2×C4—21no—
535C2×C4—21no—
536C2×C4—21no—
537C2×C4—21no—
538C2×C4—21no—
539C2×C4—21no—
540C2×C4—21no—
541C2×C4—21no—
542C2×C4—21no—
543C2×C4—21no—
544C2×C4—42no—
545C2×C4—42no—
546C2×C4—42no—
547C2×C4—42no—
548C2×C4C2×D4×C911yescharacteristic
549C2×C4C2×D4×C911yescharacteristic
550C2×C4C2×D4×C911yescharacteristic
551C2×C4C2×D4×C911yescharacteristic
552C2×C4C24×C911yescharacteristic
553C8—21no—
554C8—21no—
555C8—21no—
556C8C2×D4×C912yes—
557C2×C3—22no—
558C2×C3—41no—
559C2×C3—81no—
560C2×C3C3×D4211yescharacteristic
561C2×C3C2×C3×#13711yescharacteristic
562C2×C3C3×#57811yescharacteristic
563C22—21no—
564C22—21no—
565C22—21no—
566C22—21no—
567C22—21no—
568C22—41no—
569C22—41no—
570C22—41no—
571C22C9×#13712yescomplemented
572C22C22×D4×C911yescharacteristic
573C4—21no—
574C4—21no—
575C4—22no—
576C4—22no—
577C4—21no—
578C4—21no—
579C4—41no—
580C4—41no—
581C4—41no—
582C4—41no—
583C4—41no—
584C4C22×D4×C911yescharacteristic
585C4C9×H(5,𝔽2)11yescharacteristic
586C3C3×#327011yescharacteristic
587C2—22no—
588C2—41no—
589C2—81no—
590C2D42×C911yescharacteristic
591C2C2×C9×#13711yescharacteristic
592C2C9×#57811yescharacteristic
subgroupG/H
centerC22×C9C22×D4
commutatorC2×C4C24×C9
Frattini, cosocleC2×C3×C4C24×C3
socleC22×C3C22×C3×D4
prime radicalC3×#548C2×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C4×D4×C9 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C9×#137C2semidirect
2. C22×C9×Q16C2semidirect
3. D4×Q8×C9C2semidirect
5. C9×#497C2semidirect
6. C9×#470C2semidirect
7. C9×#465C2semidirect
8. C9×#464C2semidirect
9. C9×#462C2semidirect
10. C9×#452C2semidirect
11. C9×#451C2semidirect
12. C9×#451C2semidirect
13. C9×#448C2semidirect
14. C9×#441C2semidirect
15. C9×#435C2semidirect
108. C9×Q16D4semidirect
139. #3270C9direct (N × H)
230. C2×#137C2×C9semidirect
231. C22×Q16C2×C9semidirect
232. D4×Q8C2×C9semidirect
234. #497C2×C9semidirect
235. #470C2×C9semidirect
236. #465C2×C9semidirect
237. #464C2×C9semidirect
238. #462C2×C9semidirect
239. #452C2×C9semidirect
240. #451C2×C9semidirect
241. #451C2×C9semidirect
242. #448C2×C9semidirect
243. #441C2×C9semidirect
244. #435C2×C9semidirect
315. C22×C9#137semidirect
457. Q16D4×C9semidirect
511. C9#3270direct (N × H)
571. C22C9×#137semidirect

Maximal subgroups

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

subgroupindex
C2×C9×#1372
C22×C9×Q162
D4×Q8×C92
C9×#5482
C9×#4972
C9×#4702
C9×#4652
C9×#4642
C9×#4622
C9×#4522
C9×#4512
C9×#4482
C9×#4412
C9×#4352
C3×#32703