Finite Group Databasebeta

← C19×#24815 #18030774

Subgroups — C19×#24815 #18030774

Order 4864.

910 conjugacy classes of subgroups.

The subgroup lattice has 502 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#476C211yesmaximal, characteristic
2C2×C4×SD16×C19C211yesmaximal, characteristic
3C19×#2567C211yesmaximal, characteristic, complemented
4D4×C4⋊C4×C19C211yesmaximal, characteristic
5C19×#2084C212yesmaximal, complemented
6C19×#2066C212yesmaximal, complemented
7C19×#1990C211yesmaximal, characteristic, complemented
8C19×#1939C211yesmaximal, characteristic, complemented
9C19×#1877C212yesmaximal
10C19×#1803C211yesmaximal, characteristic, complemented
11C19×#1802C212yesmaximal
12C22×SD16×C19C2211yescharacteristic
13C2×C19×C4⋊Q8C2211yescharacteristic
14C2×C4×Q8×C19C2211yescharacteristic
15C2×C4×D4×C19C2212yes—
16C2×C4×D4×C19C2211yescharacteristic
17C22×C4⋊C4×C19—21no—
18C19×#476—24no—
19C4×SD16×C19—24no—
20C2×C19×#106C2211yescharacteristic
21C2×C19×#106C2212yes—
22C2×C19×C4⋊C8C2211yescharacteristic
23C2×C19×C4⋊C8C2212yes—
24C2×C19×#103C2211yescharacteristic
25C2×C19×#103C2212yes—
26C2×C19×#102C2211yescharacteristic
27C2×C19×#102C2212yes—
28C2×C4×C8×C19C2211yescharacteristic
29C19×#395—22no—
30C19×#391C2212yes—
31C19×#389—21no—
32C19×#389—21no—
33C19×#389C2212yes—
34C19×#385—22no—
35C19×#384C2211yescharacteristic
36C19×#384C2212yes—
37C19×#380—21no—
38C4×C4⋊C4×C19C2211yescharacteristic
39C19×#340C2212yes—
40C19×#340C2212yes—
41C19×#340C2212yes—
42C19×#336C2212yes—
43C22×Q8×C19—21no—
44C22×Q8×C19C2311yescharacteristic
45C22×D4×C19C2311yescharacteristic
46C23×C4×C19—21no—
47C23×C4×C19—22no—
48C2×SD16×C19—22no—
49C2×SD16×C19—22no—
50C2×SD16×C19Q814yescomplemented
51C22×C8×C19C2311yescharacteristic
52C22×C8×C19C2312yes—
53C22×C8×C19C2311yescharacteristic
54C19×C4⋊Q8—22no—
55C19×C4⋊Q8—22no—
56C4×Q8×C19—22no—
57C4×Q8×C19—22no—
58C4×D4×C19—24no—
59C4×D4×C19—22no—
60C4×D4×C19—42no—
61C4×D4×C19D414yes—
62C2×C4⋊C4×C19—21no—
63C2×C4⋊C4×C19—22no—
64C2×C4⋊C4×C19—21no—
65C2×C4⋊C4×C19—21no—
66C2×C4⋊C4×C19—21no—
67C2×C4⋊C4×C19—22no—
68C2×C4⋊C4×C19—22no—
69C2×C4⋊C4×C19—44no—
70C2×C4⋊C4×C19D411yescharacteristic
71C2×C4⋊C4×C19D411yescharacteristic
72C2×C4⋊C4×C19C2312yes—
73C2×C4⋊C4×C19C2311yescharacteristic
74C2×C4⋊C4×C19C2312yes—
75C2×C4⋊C4×C19C2311yescharacteristic
76C2×C22⋊C4×C19—21no—
77C2×C22⋊C4×C19—22no—
78C2×C42×C19—21no—
79C2×C42×C19C2312yes—
80C2×C42×C19C2311yescharacteristic
81C19×#106—22no—
82C19×#106—24no—
83C19×C4⋊C8—22no—
84C19×C4⋊C8—42no—
85C19×#103—22no—
86C19×#103—42no—
87C19×#102—22no—
88C19×#102—24no—
89C4×C8×C19—22no—
90C19×#95—22no—
91C19×#95—22no—
92C19×#95—22no—
93C19×#95D412yes—
94C24×C19—21no—
95C2×Q8×C19—21no—
96C2×Q8×C19—21no—
97C2×Q8×C19—21no—
98C2×Q8×C19—21no—
99C2×Q8×C19—21no—
100C2×Q8×C19—42no—
101C2×Q8×C19—81no—
102C2×Q8×C19—81no—
103C2×Q8×C19C2×Q812yes—
104C2×D4×C19—21no—
105C2×D4×C19—21no—
106C2×D4×C19—21no—
107C2×D4×C19C2×D412yes—
108C2×D4×C19C2×Q812yes—
109C2×D4×C19#4112yes—
110C22×C4×C19—21no—
111C22×C4×C19—21no—
112C22×C4×C19—24no—
113C22×C4×C19—21no—
114C22×C4×C19—22no—
115C22×C4×C19—22no—
116C22×C4×C19—44no—
117C22×C4×C19—42no—
118C22×C4×C19—42no—
119C22×C4×C19—44no—
120C22×C4×C19—82no—
121C22×C4×C19C2×D412yes—
122C22×C4×C19C2×D411yescharacteristic
123C22×C4×C19C2×D412yes—
124C22×C4×C19C2×D411yescharacteristic
125C22×C4×C19C2411yescharacteristic
126SD16×C19—28no—
127C2×C8×C19—21no—
128C2×C8×C19—21no—
129C2×C8×C19—21no—
130C2×C8×C19—22no—
131C2×C8×C19—22no—
132C2×C8×C19—21no—
133C2×C8×C19—21no—
134C2×C8×C19—22no—
135C2×C8×C19C2×Q812yes—
136C4⋊C4×C19—22no—
137C4⋊C4×C19—21no—
138C4⋊C4×C19—21no—
139C4⋊C4×C19—22no—
140C4⋊C4×C19—22no—
141C4⋊C4×C19—21no—
142C4⋊C4×C19—22no—
143C4⋊C4×C19—22no—
144C4⋊C4×C19—42no—
145C4⋊C4×C19—42no—
146C4⋊C4×C19—44no—
147C4⋊C4×C19—42no—
148C4⋊C4×C19—82no—
149C4⋊C4×C19—81no—
150C4⋊C4×C19—82no—
151C4⋊C4×C19SD1614yescomplemented
152C4⋊C4×C19C2×D412yes—
153C22⋊C4×C19—24no—
154C22⋊C4×C19—44no—
155C42×C19—22no—
156C42×C19—22no—
157C42×C19—42no—
158C42×C19C2×D412yes—
159C42×C19#4112yes—
160#24815C1911yesmaximal, characteristic, direct product factor, Sylow
161C23×C19—22no—
162C23×C19—22no—
163C23×C19—22no—
164C23×C19—41no—
165C23×C19—41no—
166C23×C19—41no—
167C23×C19—41no—
168C23×C19C22×D411yescharacteristic
169Q8×C19—22no—
170Q8×C19—22no—
171Q8×C19—41no—
172Q8×C19—41no—
173Q8×C19—84no—
174D4×C19—22no—
175D4×C19—22no—
176D4×C19—22no—
177D4×C19C22⋊Q814yes—
178C2×C4×C19—22no—
179C2×C4×C19—22no—
180C2×C4×C19—21no—
181C2×C4×C19—21no—
182C2×C4×C19—22no—
183C2×C4×C19—22no—
184C2×C4×C19—22no—
185C2×C4×C19—22no—
186C2×C4×C19—22no—
187C2×C4×C19—41no—
188C2×C4×C19—41no—
189C2×C4×C19—41no—
190C2×C4×C19—41no—
191C2×C4×C19—48no—
192C2×C4×C19—41no—
193C2×C4×C19—42no—
194C2×C4×C19—42no—
195C2×C4×C19—42no—
196C2×C4×C19—41no—
197C2×C4×C19—42no—
198C2×C4×C19—42no—
199C2×C4×C19—41no—
200C2×C4×C19—42no—
201C2×C4×C19—88no—
202C2×C4×C19#12112yes—
203C2×C4×C19#12112yes—
204C2×C4×C19C2×SD1614yes—
205C2×C4×C19C2×SD1612yes—
206C2×C4×C19#13712yes—
207C2×C4×C19C22×D411yescharacteristic
208C2×C4×C19C22×Q811yescharacteristic
209C2×C4×C19C2×#4111yescharacteristic
210C2×C4×C19C2×#4111yescharacteristic
211C2×C4×C19H(5,𝔽2)11yescharacteristic
212C2×C4×C192−1+411yescharacteristic
213C8×C19—22no—
214C8×C19—41no—
215C8×C19—42no—
216C2×#476C2×C1911yescharacteristic
217C2×C4×SD16C2×C1911yescharacteristic
218#2567C2×C1911yescharacteristic, complemented
219D4×C4⋊C4C2×C1911yescharacteristic
220#2084C2×C1912yescomplemented
221#2066C2×C1912yescomplemented
222#1990C2×C1911yescharacteristic, complemented
223#1939C2×C1911yescharacteristic, complemented
224#1877C2×C1912yes—
225#1803C2×C1911yescharacteristic, complemented
226#1802C2×C1912yes—
227C22×C19—24no—
228C22×C19—42no—
229C22×C19—42no—
230C22×C19—42no—
231C22×C19—42no—
232C22×C19—42no—
233C22×C19—42no—
234C22×C19C2×#12111yescharacteristic
235C22×C19#54611yescharacteristic
236C22×C19D4×Q811yescharacteristic
237C22×C19C22×SD1611yescharacteristic
238C22×C19C2×#13711yescharacteristic
239C22×C19#57611yescharacteristic
240C22×C19#57711yescharacteristic
241C4×C19—24no—
242C4×C19—22no—
243C4×C19—42no—
244C4×C19—42no—
245C4×C19—42no—
246C4×C19—82no—
247C4×C19—81no—
248C4×C19—82no—
249C4×C19#46114yes—
250C4×C19C2×C22⋊Q811yescharacteristic
251C4×C19#53711yescharacteristic
252C4×C19#55211yescharacteristic
253C4×C19#55411yescharacteristic
254C22×SD16C22×C1911yescharacteristic
255C2×C4⋊Q8C22×C1911yescharacteristic
256C2×C4×Q8C22×C1911yescharacteristic
257C2×C4×D4C22×C1912yes—
258C2×C4×D4C22×C1911yescharacteristic
259C22×C4⋊C4—21no—
260#476—24no—
261C4×SD16—24no—
262C2×#106C22×C1912yes—
263C2×#106C22×C1911yescharacteristic
264C2×C4⋊C8C22×C1911yescharacteristic
265C2×C4⋊C8C22×C1912yes—
266C2×#103C22×C1911yescharacteristic
267C2×#103C22×C1912yes—
268C2×#102C22×C1911yescharacteristic
269C2×#102C22×C1912yes—
270C2×C4×C8C22×C1911yescharacteristic
271#395—22no—
272#391C22×C1912yes—
273#389—21no—
274#389—21no—
275#389C22×C1912yes—
276#385—22no—
277#384C22×C1912yes—
278#384C22×C1911yescharacteristic
279#380—21no—
280C4×C4⋊C4C22×C1911yescharacteristic
281#340C22×C1912yes—
282#340C22×C1912yes—
283#340C22×C1912yes—
284#336C22×C1912yes—
285C2×C19—44no—
286C2×C19#241711yescharacteristic
287C2×C19C2×#46111yescharacteristic
288C2×C19#304511yescharacteristic
289C2×C19#329511yescharacteristic
290C2×C19#333111yescharacteristic
291C2×C19Q8×SD1611yescharacteristic
292C2×C19#338511yescharacteristic
293C22×Q8—21no—
294C22×Q8C23×C1911yescharacteristic
295C22×D4C23×C1911yescharacteristic
296C23×C4—21no—
297C23×C4—22no—
298C2×SD16—22no—
299C2×SD16—22no—
300C2×SD16Q8×C1914yescomplemented
301C22×C8C23×C1912yes—
302C22×C8C23×C1911yescharacteristic
303C22×C8C23×C1911yescharacteristic
304C4⋊Q8—22no—
305C4⋊Q8—22no—
306C4×Q8—22no—
307C4×Q8—22no—
308C4×D4—24no—
309C4×D4—22no—
310C4×D4—42no—
311C4×D4D4×C1914yes—
312C2×C4⋊C4—21no—
313C2×C4⋊C4—22no—
314C2×C4⋊C4—21no—
315C2×C4⋊C4—21no—
316C2×C4⋊C4—21no—
317C2×C4⋊C4—22no—
318C2×C4⋊C4—22no—
319C2×C4⋊C4—44no—
320C2×C4⋊C4D4×C1911yescharacteristic
321C2×C4⋊C4D4×C1911yescharacteristic
322C2×C4⋊C4C23×C1912yes—
323C2×C4⋊C4C23×C1911yescharacteristic
324C2×C4⋊C4C23×C1912yes—
325C2×C4⋊C4C23×C1911yescharacteristic
326C2×C22⋊C4—21no—
327C2×C22⋊C4—22no—
328C2×C42—21no—
329C2×C42C23×C1912yes—
330C2×C42C23×C1911yescharacteristic
331#106—22no—
332#106—24no—
333C4⋊C8—22no—
334C4⋊C8—42no—
335#103—22no—
336#103—42no—
337#102—22no—
338#102—24no—
339C4×C8—22no—
340#95—22no—
341#95—22no—
342#95—22no—
343#95D4×C1912yes—
344C19#2481511yescharacteristic, direct product factor, Sylow
345C24—21no—
346C2×Q8—21no—
347C2×Q8—21no—
348C2×Q8—21no—
349C2×Q8—21no—
350C2×Q8—21no—
351C2×Q8—42no—
352C2×Q8—81no—
353C2×Q8—81no—
354C2×Q8C2×Q8×C1912yes—
355C2×D4—21no—
356C2×D4—21no—
357C2×D4—21no—
358C2×D4C2×D4×C1912yes—
359C2×D4C2×Q8×C1912yes—
360C2×D4#41×C1912yes—
361C22×C4—21no—
362C22×C4—21no—
363C22×C4—24no—
364C22×C4—22no—
365C22×C4—22no—
366C22×C4—21no—
367C22×C4—44no—
368C22×C4—42no—
369C22×C4—42no—
370C22×C4—44no—
371C22×C4—82no—
372C22×C4C2×D4×C1912yes—
373C22×C4C2×D4×C1911yescharacteristic
374C22×C4C2×D4×C1912yes—
375C22×C4C2×D4×C1911yescharacteristic
376C22×C4C24×C1911yescharacteristic
377SD16—28no—
378C2×C8—21no—
379C2×C8—21no—
380C2×C8—21no—
381C2×C8—22no—
382C2×C8—22no—
383C2×C8—21no—
384C2×C8—22no—
385C2×C8—21no—
386C2×C8C2×Q8×C1912yes—
387C4⋊C4—22no—
388C4⋊C4—21no—
389C4⋊C4—21no—
390C4⋊C4—22no—
391C4⋊C4—22no—
392C4⋊C4—21no—
393C4⋊C4—22no—
394C4⋊C4—22no—
395C4⋊C4—42no—
396C4⋊C4—42no—
397C4⋊C4—44no—
398C4⋊C4—42no—
399C4⋊C4—82no—
400C4⋊C4—81no—
401C4⋊C4—82no—
402C4⋊C4SD16×C1914yescomplemented
403C4⋊C4C2×D4×C1912yes—
404C22⋊C4—24no—
405C22⋊C4—44no—
406C42—22no—
407C42—22no—
408C42—42no—
409C42C2×D4×C1912yes—
410C42#41×C1912yes—
411C23—22no—
412C23—22no—
413C23—22no—
414C23—41no—
415C23—41no—
416C23—41no—
417C23—41no—
418C23C22×D4×C1911yescharacteristic
419Q8—22no—
420Q8—22no—
421Q8—41no—
422Q8—41no—
423Q8—84no—
424D4—22no—
425D4—22no—
426D4—22no—
427D4C19×C22⋊Q814yes—
428C2×C4—22no—
429C2×C4—22no—
430C2×C4—21no—
431C2×C4—21no—
432C2×C4—22no—
433C2×C4—22no—
434C2×C4—22no—
435C2×C4—22no—
436C2×C4—22no—
437C2×C4—41no—
438C2×C4—41no—
439C2×C4—41no—
440C2×C4—41no—
441C2×C4—48no—
442C2×C4—41no—
443C2×C4—42no—
444C2×C4—42no—
445C2×C4—42no—
446C2×C4—41no—
447C2×C4—42no—
448C2×C4—42no—
449C2×C4—41no—
450C2×C4—42no—
451C2×C4—88no—
452C2×C4C19×#12112yes—
453C2×C4C19×#12112yes—
454C2×C4C2×SD16×C1914yes—
455C2×C4C2×SD16×C1912yes—
456C2×C4C19×#13712yes—
457C2×C4C22×D4×C1911yescharacteristic
458C2×C4C22×Q8×C1911yescharacteristic
459C2×C4C2×#41×C1911yescharacteristic
460C2×C4C2×#41×C1911yescharacteristic
461C2×C4C19×H(5,𝔽2)11yescharacteristic
462C2×C4C19×2−1+411yescharacteristic
463C8—22no—
464C8—41no—
465C8—42no—
466C22—24no—
467C22—42no—
468C22—42no—
469C22—42no—
470C22—42no—
471C22—42no—
472C22—42no—
473C22C2×C19×#12111yescharacteristic
474C22C19×#54611yescharacteristic
475C22D4×Q8×C1911yescharacteristic
476C22C22×SD16×C1911yescharacteristic
477C22C2×C19×#13711yescharacteristic
478C22C19×#57611yescharacteristic
479C22C19×#57711yescharacteristic
480C4—24no—
481C4—22no—
482C4—42no—
483C4—42no—
484C4—42no—
485C4—82no—
486C4—82no—
487C4—81no—
488C4C19×#46114yes—
489C4C2×C19×C22⋊Q811yescharacteristic
490C4C19×#53711yescharacteristic
491C4C19×#55211yescharacteristic
492C4C19×#55411yescharacteristic
493C2—44no—
494C2C19×#241711yescharacteristic
495C2C2×C19×#46111yescharacteristic
496C2C19×#304511yescharacteristic
497C2C19×#329511yescharacteristic
498C2C19×#333111yescharacteristic
499C2Q8×SD16×C1911yescharacteristic
500C2C19×#338511yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C4⋊C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C19×#2567C2semidirect
5. C19×#2084C2semidirect
6. C19×#2066C2semidirect
7. C19×#1990C2semidirect
8. C19×#1939C2semidirect
10. C19×#1803C2semidirect
50. C2×SD16×C19Q8semidirect
151. C4⋊C4×C19SD16semidirect
160. #24815C19direct (N × H)
218. #2567C2×C19semidirect
220. #2084C2×C19semidirect
221. #2066C2×C19semidirect
222. #1990C2×C19semidirect
223. #1939C2×C19semidirect
225. #1803C2×C19semidirect
300. C2×SD16Q8×C19semidirect
344. C19#24815direct (N × H)
402. C4⋊C4SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#4762
C2×C4×SD16×C192
C19×#25672
D4×C4⋊C4×C192
C19×#20842
C19×#20662
C19×#19902
C19×#19392
C19×#18772
C19×#18032
C19×#18022
#2481519