Finite Group Databasebeta

← C19×#19623 #18025582

Subgroups — C19×#19623 #18025582

Order 4864.

848 conjugacy classes of subgroups.

The subgroup lattice has 456 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3208C211yesmaximal, characteristic, complemented
2C19×#3206C211yesmaximal, characteristic, complemented
3C19×#3167C211yesmaximal, characteristic, complemented
4C19×#3165C211yesmaximal, characteristic, complemented
5C19×#3151C211yesmaximal, characteristic
6C2×C19×#486C211yesmaximal, characteristic, complemented
7C19×#1715C212yesmaximal, complemented
8C19×#1714C212yesmaximal, complemented
9C19×#1708C212yesmaximal, complemented
10C19×#1706C212yesmaximal, complemented
11C8×M16×C19C211yesmaximal, characteristic, complemented
12C2×C19×AGL(1,ℤ/8)—22no—
13C19×#533C2211yescharacteristic
14C19×#532C2211yescharacteristic
15C2×C19×C4⋊Q8C2211yescharacteristic
16C2×C19×#127C2211yescharacteristic
17C19×#501—22no—
18C19×#500C2212yescomplemented
19C19×#498C2211yescharacteristic, complemented
20C19×#498C2212yescomplemented
21C19×#496—22no—
22C19×#493C2212yes—
23C19×#492C2212yes—
24C19×#492C2212yes—
25C19×#492C2211yescharacteristic, complemented
26C19×#492C2212yescomplemented
27C19×#487C2211yescharacteristic, complemented
28C19×#487C2212yescomplemented
29C19×#486—22no—
30C19×#486C2212yes—
31C19×#486C2212yes—
32C19×#486C2212yes—
33C19×#486C2211yescharacteristic, complemented
34C19×#465—22no—
35C19×#461—22no—
36C19×#460—22no—
37C19×#450—22no—
38C19×#448—22no—
39C4×SD16×C19—22no—
40C19×#431C2211yescharacteristic
41C19×#428—22no—
42C2×C19×#102—22no—
43C4×M16×C19C2211yescharacteristic
44C2×C4×C8×C19C2211yescharacteristic
45C19×#322C2212yescomplemented
46C82×C19C2212yescomplemented
47C2×#41×C19—21no—
48C22×Q8×C19—21no—
49C22×D4×C19—21no—
50C22×D4×C19—21no—
51C22×D4×C19—21no—
52C19×AGL(1,ℤ/8)—48no—
53C2×SD16×C19—22no—
54C2×SD16×C19—24no—
55C2×SD16×C19—24no—
56C2×SD16×C19—24no—
57C2×D8×C19—24no—
58C2×M16×C19D412yes—
59C22×C8×C19D412yes—
60C19×C4⋊Q8—21no—
61C19×C4⋊Q8—21no—
62C19×C4⋊Q8—21no—
63C19×C4⋊Q8C2311yescharacteristic
64C19×C4⋊Q8C2312yes—
65C19×C4⋊Q8C2311yescharacteristic
66C19×C4⋊Q8C2311yescharacteristic
67C19×#127—21no—
68C19×#127—21no—
69C19×#127—21no—
70C19×#127C2312yes—
71C19×#127C2311yescharacteristic
72C19×#125—21no—
73C19×#124—21no—
74C19×C22⋊Q8—21no—
75C19×C22⋊Q8—21no—
76C19×#121—21no—
77C19×#121—21no—
78C4×Q8×C19—21no—
79C4×Q8×C19—21no—
80C4×D4×C19—21no—
81C4×D4×C19—21no—
82C19×#117—21no—
83C2×C4⋊C4×C19—21no—
84C2×C4⋊C4×C19—21no—
85C2×C42×C19C2311yescharacteristic
86C19×#107—24no—
87C19×#106—24no—
88C19×#106—22no—
89C19×C4⋊C8D412yes—
90C19×#103—22no—
91C19×#103—24no—
92C19×#102—24no—
93C19×#102—24no—
94C19×#102—22no—
95C19×#102—24no—
96C19×C22⋊C8D412yes—
97C19×#97D412yes—
98C4×C8×C19D412yes—
99C4×C8×C19C2311yescharacteristic
100C4×C8×C19C2311yescharacteristic
101C4×C8×C19C2312yes—
102C4×C8×C19C2312yes—
103C24×C19—41no—
104#41×C19—44no—
105C2×Q8×C19—21no—
106C2×Q8×C19—21no—
107C2×Q8×C19—21no—
108C2×Q8×C19—22no—
109C2×Q8×C19—41no—
110C2×Q8×C19—82no—
111C2×D4×C19—21no—
112C2×D4×C19—21no—
113C2×D4×C19—21no—
114C2×D4×C19—22no—
115C2×D4×C19—22no—
116C2×D4×C19—22no—
117C2×D4×C19—44no—
118C2×D4×C19—41no—
119C2×D4×C19—41no—
120C2×D4×C19—41no—
121C2×D4×C19—41no—
122C2×D4×C19—44no—
123C2×D4×C19—82no—
124C22×C4×C19—41no—
125C22×C4×C19—41no—
126C22×C4×C19C2×D411yescharacteristic
127C22×C4×C19C2×D411yescharacteristic
128C22×C4×C19C2×D411yescharacteristic
129SD16×C19—44no—
130SD16×C19—48no—
131SD16×C19—84no—
132SD16×C19—84no—
133D8×C19—48no—
134M16×C19SD1618yescomplemented
135C2×C8×C19—42no—
136C2×C8×C19C2×D412yes—
137C2×C8×C19C2×D412yes—
138C2×C8×C19C2×D414yes—
139C2×C8×C19C2×D414yes—
140C4⋊C4×C19—22no—
141C4⋊C4×C19—22no—
142C4⋊C4×C19—21no—
143C4⋊C4×C19—21no—
144C4⋊C4×C19—21no—
145C4⋊C4×C19—21no—
146C4⋊C4×C19—21no—
147C4⋊C4×C19—21no—
148C4⋊C4×C19—41no—
149C4⋊C4×C19—41no—
150C4⋊C4×C19—41no—
151C4⋊C4×C19—41no—
152C22⋊C4×C19—41no—
153C22⋊C4×C19—41no—
154C22⋊C4×C19—41no—
155C42×C19—41no—
156C42×C19C2×D411yescharacteristic
157C42×C19C2×D411yescharacteristic
158C42×C19C2×D411yescharacteristic
159C42×C19C2411yescharacteristic
160#19623C1911yesmaximal, characteristic, direct product factor, Sylow
161C23×C19—41no—
162C23×C19—42no—
163C23×C19—82no—
164C23×C19—82no—
165C23×C19—82no—
166C23×C19#12711yescharacteristic
167Q8×C19—42no—
168Q8×C19—42no—
169Q8×C19—42no—
170Q8×C19—44no—
171Q8×C19—82no—
172D4×C19—42no—
173D4×C19—44no—
174D4×C19—42no—
175D4×C19—44no—
176D4×C19—42no—
177D4×C19—44no—
178D4×C19—82no—
179D4×C19—82no—
180D4×C19—82no—
181D4×C19—82no—
182C2×C4×C19—22no—
183C2×C4×C19—22no—
184C2×C4×C19—41no—
185C2×C4×C19—41no—
186C2×C4×C19—41no—
187C2×C4×C19—42no—
188C2×C4×C19—82no—
189C2×C4×C19—82no—
190C2×C4×C19#12711yescharacteristic
191C2×C4×C19#12711yescharacteristic
192C2×C4×C19#12711yescharacteristic
193C2×C4×C19C2×SD1614yes—
194C2×C4×C19C22×D411yescharacteristic
195C2×C4×C19C22×D411yescharacteristic
196C2×C4×C19C22×D411yescharacteristic
197C8×C19—22no—
198C8×C19—22no—
199C8×C19—24no—
200C8×C19C2×SD1618yes—
201#3208C2×C1911yescharacteristic, complemented
202#3206C2×C1911yescharacteristic, complemented
203#3167C2×C1911yescharacteristic, complemented
204#3165C2×C1911yescharacteristic, complemented
205#3151C2×C1911yescharacteristic
206C2×#486C2×C1911yescharacteristic, complemented
207#1715C2×C1912yescomplemented
208#1714C2×C1912yescomplemented
209#1708C2×C1912yescomplemented
210#1706C2×C1912yescomplemented
211C8×M16C2×C1911yescharacteristic, complemented
212C22×C19—21no—
213C22×C19—21no—
214C22×C19—81no—
215C22×C19—82no—
216C22×C19—82no—
217C22×C19—81no—
218C22×C19—82no—
219C22×C19—81no—
220C22×C19—164no—
221C22×C19#49212yes—
222C22×C19C2×#12711yescharacteristic
223C4×C19—21no—
224C4×C19—21no—
225C4×C19—81no—
226C4×C19—81no—
227C4×C19—82no—
228C4×C19—81no—
229C4×C19#49212yes—
230C4×C19C22×SD1612yes—
231C4×C19#57512yes—
232C4×C19#57612yes—
233C2×AGL(1,ℤ/8)—22no—
234#533C22×C1911yescharacteristic
235#532C22×C1911yescharacteristic
236C2×C4⋊Q8C22×C1911yescharacteristic
237C2×#127C22×C1911yescharacteristic
238#501—22no—
239#500C22×C1912yescomplemented
240#498C22×C1912yescomplemented
241#498C22×C1911yescharacteristic, complemented
242#496—22no—
243#493C22×C1912yes—
244#492C22×C1912yes—
245#492C22×C1912yes—
246#492C22×C1911yescharacteristic, complemented
247#492C22×C1912yescomplemented
248#487C22×C1911yescharacteristic, complemented
249#487C22×C1912yescomplemented
250#486—22no—
251#486C22×C1912yes—
252#486C22×C1912yes—
253#486C22×C1912yes—
254#486C22×C1911yescharacteristic, complemented
255#465—22no—
256#461—22no—
257#460—22no—
258#450—22no—
259#448—22no—
260C4×SD16—22no—
261#431C22×C1911yescharacteristic
262#428—22no—
263C2×#102—22no—
264C4×M16C22×C1911yescharacteristic
265C2×C4×C8C22×C1911yescharacteristic
266#322C22×C1912yescomplemented
267C82C22×C1912yescomplemented
268C2×C19—22no—
269C2×C19—161no—
270C2×C19—162no—
271C2×C19C2×#49211yescharacteristic
272C2×C19#315311yescharacteristic
273C2×C19#315511yescharacteristic
274C2×#41—21no—
275C22×Q8—21no—
276C22×D4—21no—
277C22×D4—21no—
278C22×D4—21no—
279AGL(1,ℤ/8)—48no—
280C2×SD16—24no—
281C2×SD16—22no—
282C2×SD16—24no—
283C2×SD16—24no—
284C2×D8—24no—
285C2×M16D4×C1912yes—
286C22×C8D4×C1912yes—
287C4⋊Q8—21no—
288C4⋊Q8—21no—
289C4⋊Q8—21no—
290C4⋊Q8C23×C1912yes—
291C4⋊Q8C23×C1911yescharacteristic
292C4⋊Q8C23×C1911yescharacteristic
293C4⋊Q8C23×C1911yescharacteristic
294#127—21no—
295#127—21no—
296#127—21no—
297#127C23×C1912yes—
298#127C23×C1911yescharacteristic
299#125—21no—
300#124—21no—
301C22⋊Q8—21no—
302C22⋊Q8—21no—
303#121—21no—
304#121—21no—
305C4×Q8—21no—
306C4×Q8—21no—
307C4×D4—21no—
308C4×D4—21no—
309#117—21no—
310C2×C4⋊C4—21no—
311C2×C4⋊C4—21no—
312C2×C42C23×C1911yescharacteristic
313#107—24no—
314#106—24no—
315#106—22no—
316C4⋊C8D4×C1912yes—
317#103—22no—
318#103—24no—
319#102—24no—
320#102—24no—
321#102—22no—
322#102—24no—
323C22⋊C8D4×C1912yes—
324#97D4×C1912yes—
325C4×C8D4×C1912yes—
326C4×C8C23×C1911yescharacteristic
327C4×C8C23×C1912yes—
328C4×C8C23×C1912yes—
329C4×C8C23×C1911yescharacteristic
330C19#1962311yescharacteristic, direct product factor, Sylow
331C24—41no—
332#41—44no—
333C2×Q8—21no—
334C2×Q8—22no—
335C2×Q8—21no—
336C2×Q8—21no—
337C2×Q8—41no—
338C2×Q8—82no—
339C2×D4—22no—
340C2×D4—21no—
341C2×D4—22no—
342C2×D4—21no—
343C2×D4—21no—
344C2×D4—22no—
345C2×D4—44no—
346C2×D4—41no—
347C2×D4—41no—
348C2×D4—41no—
349C2×D4—41no—
350C2×D4—44no—
351C2×D4—82no—
352C22×C4—41no—
353C22×C4—41no—
354C22×C4C2×D4×C1911yescharacteristic
355C22×C4C2×D4×C1911yescharacteristic
356C22×C4C2×D4×C1911yescharacteristic
357SD16—44no—
358SD16—48no—
359SD16—84no—
360SD16—84no—
361D8—48no—
362M16SD16×C1918yescomplemented
363C2×C8—42no—
364C2×C8C2×D4×C1912yes—
365C2×C8C2×D4×C1912yes—
366C2×C8C2×D4×C1914yes—
367C2×C8C2×D4×C1914yes—
368C4⋊C4—22no—
369C4⋊C4—21no—
370C4⋊C4—21no—
371C4⋊C4—21no—
372C4⋊C4—21no—
373C4⋊C4—21no—
374C4⋊C4—22no—
375C4⋊C4—21no—
376C4⋊C4—41no—
377C4⋊C4—41no—
378C4⋊C4—41no—
379C4⋊C4—41no—
380C22⋊C4—41no—
381C22⋊C4—41no—
382C22⋊C4—41no—
383C42—41no—
384C42C2×D4×C1911yescharacteristic
385C42C2×D4×C1911yescharacteristic
386C42C2×D4×C1911yescharacteristic
387C42C24×C1911yescharacteristic
388C23—41no—
389C23—42no—
390C23—82no—
391C23—82no—
392C23—82no—
393C23C19×#12711yescharacteristic
394Q8—42no—
395Q8—42no—
396Q8—42no—
397Q8—44no—
398Q8—82no—
399D4—42no—
400D4—44no—
401D4—42no—
402D4—44no—
403D4—42no—
404D4—44no—
405D4—82no—
406D4—82no—
407D4—82no—
408D4—82no—
409C2×C4—22no—
410C2×C4—22no—
411C2×C4—41no—
412C2×C4—41no—
413C2×C4—41no—
414C2×C4—42no—
415C2×C4—82no—
416C2×C4—82no—
417C2×C4C19×#12711yescharacteristic
418C2×C4C19×#12711yescharacteristic
419C2×C4C19×#12711yescharacteristic
420C2×C4C2×SD16×C1914yes—
421C2×C4C22×D4×C1911yescharacteristic
422C2×C4C22×D4×C1911yescharacteristic
423C2×C4C22×D4×C1911yescharacteristic
424C8—22no—
425C8—22no—
426C8—24no—
427C8C2×SD16×C1918yes—
428C22—21no—
429C22—21no—
430C22—81no—
431C22—82no—
432C22—82no—
433C22—81no—
434C22—82no—
435C22—81no—
436C22—164no—
437C22C19×#49212yes—
438C22C2×C19×#12711yescharacteristic
439C4—21no—
440C4—21no—
441C4—81no—
442C4—81no—
443C4—82no—
444C4—81no—
445C4C19×#49212yes—
446C4C22×SD16×C1912yes—
447C4C19×#57512yes—
448C4C19×#57612yes—
449C2—22no—
450C2—162no—
451C2—161no—
452C2C2×C19×#49211yescharacteristic
453C2C19×#315311yescharacteristic
454C2C19×#315511yescharacteristic
subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3208C2semidirect
2. C19×#3206C2semidirect
3. C19×#3167C2semidirect
4. C19×#3165C2semidirect
6. C2×C19×#486C2semidirect
7. C19×#1715C2semidirect
8. C19×#1714C2semidirect
9. C19×#1708C2semidirect
10. C19×#1706C2semidirect
11. C8×M16×C19C2semidirect
18. C19×#500C22semidirect
19. C19×#498C22semidirect
20. C19×#498C22semidirect
25. C19×#492C22semidirect
26. C19×#492C22semidirect
27. C19×#487C22semidirect
28. C19×#487C22semidirect
33. C19×#486C22semidirect
45. C19×#322C22semidirect
46. C82×C19C22semidirect
134. M16×C19SD16semidirect
160. #19623C19direct (N × H)
201. #3208C2×C19semidirect
202. #3206C2×C19semidirect
203. #3167C2×C19semidirect
204. #3165C2×C19semidirect
206. C2×#486C2×C19semidirect
207. #1715C2×C19semidirect
208. #1714C2×C19semidirect
209. #1708C2×C19semidirect
210. #1706C2×C19semidirect
211. C8×M16C2×C19semidirect
239. #500C22×C19semidirect
240. #498C22×C19semidirect
241. #498C22×C19semidirect
246. #492C22×C19semidirect
247. #492C22×C19semidirect
248. #487C22×C19semidirect
249. #487C22×C19semidirect
254. #486C22×C19semidirect
266. #322C22×C19semidirect
267. C82C22×C19semidirect
330. C19#19623direct (N × H)
362. M16SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#32082
C19×#32062
C19×#31672
C19×#31652
C19×#31512
C2×C19×#4862
C19×#17152
C19×#17142
C19×#17082
C19×#17062
C8×M16×C192
#1962319