Finite Group Databasebeta

← C19×#19817 #18025776

Subgroups — C19×#19817 #18025776

Order 4864.

554 conjugacy classes of subgroups.

The subgroup lattice has 528 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3387C211yesmaximal, characteristic
2Q8×Q16×C19C211yesmaximal, characteristic
3Q8×Q16×C19C211yesmaximal, characteristic
4C19×#3363C211yesmaximal, characteristic
5C19×#1723C211yesmaximal, characteristic
6C19×#1696C211yesmaximal, characteristic
7C19×#1684C211yesmaximal, characteristic
8C19×#1676C211yesmaximal, characteristic
9C19×#1672C211yesmaximal, characteristic
10C19×#1645C211yesmaximal, characteristic
11C19×#1636C211yesmaximal, characteristic
12C19×#1633C211yesmaximal, characteristic
13C19×#1633C211yesmaximal, characteristic
14C19×#1584C211yesmaximal, characteristic
15C19×#1579C211yesmaximal, characteristic
16Q82×C19C2211yescharacteristic
17Q82×C19C2211yescharacteristic
18Q82×C19C2211yescharacteristic
19C19×#557C2211yescharacteristic
20C19×#501—21no—
21C19×#500—21no—
22C19×#500—21no—
23C19×#500C2211yescharacteristic
24C19×#500C2211yescharacteristic
25C19×#498C2211yescharacteristic
26C19×#494C2211yescharacteristic
27C19×#487—21no—
28C19×#487C2211yescharacteristic
29C19×#487C2211yescharacteristic
30C19×#479—21no—
31C19×#477—21no—
32C19×#477—21no—
33C19×#477—21no—
34C19×#477—21no—
35C19×#477—21no—
36C19×#477C2211yescharacteristic
37C19×#477C2211yescharacteristic
38C19×#477C2211yescharacteristic
39C19×#477C2211yescharacteristic
40C19×#477C2211yescharacteristic
41C19×#477C2211yescharacteristic
42C19×#475—21no—
43C19×#475C2211yescharacteristic
44C19×#462—21no—
45C19×#462C2211yescharacteristic
46C19×#446C2211yescharacteristic
47C8×Q8×C19C2211yescharacteristic
48C8×Q8×C19C2211yescharacteristic
49C8×Q8×C19C2211yescharacteristic
50C19×#441—21no—
51C4×Q16×C19—21no—
52C4×Q16×C19—21no—
53C4×Q16×C19—21no—
54C4×Q16×C19C2211yescharacteristic
55C4×Q16×C19C2211yescharacteristic
56C19×#335C2211yescharacteristic
57C19×#334C2211yescharacteristic
58C19×#333C2211yescharacteristic
59C19×#333C2211yescharacteristic
60C19×#333C2211yescharacteristic
61C19×#332C2211yescharacteristic
62C19×Q8⋊C8C2211yescharacteristic
63C19×Q8⋊C8C2211yescharacteristic
64C19×Q8⋊C8C2211yescharacteristic
65C19×Q8⋊C8C2211yescharacteristic
66C19×#322C2211yescharacteristic
67C2×Q16×C19—21no—
68C2×Q16×C19—41no—
69C2×Q16×C19D411yescharacteristic
70C2×Q16×C19D411yescharacteristic
71C19×C4⋊Q8—21no—
72C19×C4⋊Q8—21no—
73C19×C4⋊Q8—21no—
74C19×C4⋊Q8—21no—
75C19×C4⋊Q8—21no—
76C19×C4⋊Q8—21no—
77C19×C4⋊Q8—21no—
78C19×C4⋊Q8—41no—
79C19×C4⋊Q8—41no—
80C19×C4⋊Q8—41no—
81C19×C4⋊Q8C2311yescharacteristic
82C19×C4⋊Q8C2311yescharacteristic
83C19×C4⋊Q8C2311yescharacteristic
84C19×C4⋊Q8C2311yescharacteristic
85C19×#125—21no—
86C19×#125—41no—
87C4×Q8×C19—21no—
88C4×Q8×C19—21no—
89C4×Q8×C19—21no—
90C4×Q8×C19—21no—
91C4×Q8×C19—21no—
92C4×Q8×C19—21no—
93C4×Q8×C19—21no—
94C4×Q8×C19—21no—
95C4×Q8×C19C2311yescharacteristic
96C4×Q8×C19C2311yescharacteristic
97C4×Q8×C19C2311yescharacteristic
98C4×Q8×C19C2311yescharacteristic
99C19×#107—21no—
100C19×#107—21no—
101C19×#107—21no—
102C19×#107—21no—
103C19×#107—21no—
104C19×#107—21no—
105C19×#107—21no—
106C19×#107—21no—
107C19×#107—21no—
108C19×#107—21no—
109C19×#107D411yescharacteristic
110C19×#107D411yescharacteristic
111C19×#106—21no—
112C19×#106—21no—
113C19×#106—21no—
114C19×C4⋊C8—21no—
115C19×C4⋊C8—21no—
116C19×C4⋊C8—21no—
117C19×C4⋊C8—21no—
118C19×C4⋊C8C2311yescharacteristic
119C19×C4⋊C8C2311yescharacteristic
120C19×C4⋊C8C2311yescharacteristic
121C19×C4⋊C8C2311yescharacteristic
122C19×#103—21no—
123C19×#103—21no—
124C19×#103—21no—
125C19×#103—21no—
126C19×#103—21no—
127C19×#103—21no—
128C19×#103—21no—
129C19×#103—21no—
130C19×#103—21no—
131C19×#103—21no—
132C19×#103—41no—
133C19×#103D411yescharacteristic
134C19×#103D411yescharacteristic
135C19×#103D411yescharacteristic
136C19×#103D411yescharacteristic
137C19×#97—21no—
138C4×C8×C19—21no—
139C4×C8×C19—21no—
140C4×C8×C19—21no—
141C4×C8×C19C2311yescharacteristic
142C4×C8×C19C2311yescharacteristic
143C4×C8×C19C2311yescharacteristic
144C2×Q8×C19—21no—
145C2×Q8×C19—21no—
146C2×Q8×C19—21no—
147C2×Q8×C19—21no—
148C2×Q8×C19—41no—
149C2×Q8×C19—41no—
150C2×Q8×C19—41no—
151C2×Q8×C19C2×D411yescharacteristic
152C2×Q8×C19C2×D411yescharacteristic
153C2×Q8×C19C2×D411yescharacteristic
154C2×Q8×C19C2×D411yescharacteristic
155Q16×C19—22no—
156Q16×C19—42no—
157Q16×C19—82no—
158Q16×C19Q1614yescomplemented
159C2×C8×C19—21no—
160C2×C8×C19—21no—
161C2×C8×C19—21no—
162C2×C8×C19—21no—
163C2×C8×C19—21no—
164C2×C8×C19C2×D411yescharacteristic
165C2×C8×C19C2×D411yescharacteristic
166C2×C8×C19C2×D411yescharacteristic
167C2×C8×C19C2×D411yescharacteristic
168C4⋊C4×C19—21no—
169C4⋊C4×C19—21no—
170C4⋊C4×C19—21no—
171C4⋊C4×C19—21no—
172C4⋊C4×C19—21no—
173C4⋊C4×C19—21no—
174C4⋊C4×C19—21no—
175C4⋊C4×C19—21no—
176C4⋊C4×C19—21no—
177C4⋊C4×C19—21no—
178C4⋊C4×C19—21no—
179C4⋊C4×C19—21no—
180C4⋊C4×C19—41no—
181C4⋊C4×C19—41no—
182C4⋊C4×C19—41no—
183C4⋊C4×C19—41no—
184C4⋊C4×C19—41no—
185C4⋊C4×C19—41no—
186C4⋊C4×C19—41no—
187C4⋊C4×C19—41no—
188C4⋊C4×C19—41no—
189C4⋊C4×C19C2×D411yescharacteristic
190C4⋊C4×C19C2×D411yescharacteristic
191C4⋊C4×C19C2×D411yescharacteristic
192C4⋊C4×C19C2×D411yescharacteristic
193C42×C19—21no—
194C42×C19—21no—
195C42×C19—21no—
196C42×C19—21no—
197C42×C19—41no—
198C42×C19—41no—
199C42×C19—41no—
200C42×C19—41no—
201C42×C19C2411yescharacteristic
202#19817C1911yesmaximal, characteristic, direct product factor, Sylow
203Q8×C19—21no—
204Q8×C19—21no—
205Q8×C19—21no—
206Q8×C19—21no—
207Q8×C19—21no—
208Q8×C19—41no—
209Q8×C19—41no—
210Q8×C19—81no—
211Q8×C19—81no—
212Q8×C19—81no—
213Q8×C19—161no—
214Q8×C19—161no—
215Q8×C19—161no—
216Q8×C19C2×Q1612yes—
217Q8×C19C2×Q1612yes—
218Q8×C19#13712yes—
219C2×C4×C19—21no—
220C2×C4×C19—21no—
221C2×C4×C19—21no—
222C2×C4×C19—21no—
223C2×C4×C19—21no—
224C2×C4×C19—21no—
225C2×C4×C19—21no—
226C2×C4×C19—21no—
227C2×C4×C19—41no—
228C2×C4×C19—41no—
229C2×C4×C19—41no—
230C2×C4×C19—41no—
231C2×C4×C19C22×D411yescharacteristic
232C2×C4×C19C22×D411yescharacteristic
233C2×C4×C19H(5,𝔽2)11yescharacteristic
234C8×C19—21no—
235C8×C19—21no—
236C8×C19—21no—
237C8×C19—41no—
238C8×C19—41no—
239C8×C19—41no—
240C8×C19—41no—
241C8×C19—41no—
242C8×C19C2×Q1612yes—
243#3387C2×C1911yescharacteristic
244Q8×Q16C2×C1911yescharacteristic
245Q8×Q16C2×C1911yescharacteristic
246#3363C2×C1911yescharacteristic
247#1723C2×C1911yescharacteristic
248#1696C2×C1911yescharacteristic
249#1684C2×C1911yescharacteristic
250#1676C2×C1911yescharacteristic
251#1672C2×C1911yescharacteristic
252#1645C2×C1911yescharacteristic
253#1636C2×C1911yescharacteristic
254#1633C2×C1911yescharacteristic
255#1633C2×C1911yescharacteristic
256#1584C2×C1911yescharacteristic
257#1579C2×C1911yescharacteristic
258C22×C19D4211yescharacteristic
259C4×C19—22no—
260C4×C19—22no—
261C4×C19—22no—
262C4×C19—21no—
263C4×C19—41no—
264C4×C19—41no—
265C4×C19—41no—
266C4×C19—41no—
267C4×C19—41no—
268C4×C19—81no—
269C4×C19—81no—
270C4×C19—81no—
271C4×C19—81no—
272C4×C19C22×Q1611yescharacteristic
273C4×C19C2×#13711yescharacteristic
274C4×C19#57811yescharacteristic
275C4×C19#57811yescharacteristic
276Q82C22×C1911yescharacteristic
277Q82C22×C1911yescharacteristic
278Q82C22×C1911yescharacteristic
279#557C22×C1911yescharacteristic
280#501—21no—
281#500—21no—
282#500—21no—
283#500C22×C1911yescharacteristic
284#500C22×C1911yescharacteristic
285#498C22×C1911yescharacteristic
286#494C22×C1911yescharacteristic
287#487—21no—
288#487C22×C1911yescharacteristic
289#487C22×C1911yescharacteristic
290#479—21no—
291#477—21no—
292#477—21no—
293#477—21no—
294#477—21no—
295#477—21no—
296#477C22×C1911yescharacteristic
297#477C22×C1911yescharacteristic
298#477C22×C1911yescharacteristic
299#477C22×C1911yescharacteristic
300#477C22×C1911yescharacteristic
301#477C22×C1911yescharacteristic
302#475—21no—
303#475C22×C1911yescharacteristic
304#462—21no—
305#462C22×C1911yescharacteristic
306#446C22×C1911yescharacteristic
307C8×Q8C22×C1911yescharacteristic
308C8×Q8C22×C1911yescharacteristic
309C8×Q8C22×C1911yescharacteristic
310#441—21no—
311C4×Q16—21no—
312C4×Q16—21no—
313C4×Q16—21no—
314C4×Q16C22×C1911yescharacteristic
315C4×Q16C22×C1911yescharacteristic
316#335C22×C1911yescharacteristic
317#334C22×C1911yescharacteristic
318#333C22×C1911yescharacteristic
319#333C22×C1911yescharacteristic
320#333C22×C1911yescharacteristic
321#332C22×C1911yescharacteristic
322Q8⋊C8C22×C1911yescharacteristic
323Q8⋊C8C22×C1911yescharacteristic
324Q8⋊C8C22×C1911yescharacteristic
325Q8⋊C8C22×C1911yescharacteristic
326#322C22×C1911yescharacteristic
327C2×C19#327011yescharacteristic
328C2×C19D4×Q1611yescharacteristic
329C2×C19#328811yescharacteristic
330C2×Q16—21no—
331C2×Q16—41no—
332C2×Q16D4×C1911yescharacteristic
333C2×Q16D4×C1911yescharacteristic
334C4⋊Q8—21no—
335C4⋊Q8—21no—
336C4⋊Q8—21no—
337C4⋊Q8—21no—
338C4⋊Q8—21no—
339C4⋊Q8—21no—
340C4⋊Q8—21no—
341C4⋊Q8—41no—
342C4⋊Q8—41no—
343C4⋊Q8—41no—
344C4⋊Q8C23×C1911yescharacteristic
345C4⋊Q8C23×C1911yescharacteristic
346C4⋊Q8C23×C1911yescharacteristic
347C4⋊Q8C23×C1911yescharacteristic
348#125—21no—
349#125—41no—
350C4×Q8—21no—
351C4×Q8—21no—
352C4×Q8—21no—
353C4×Q8—21no—
354C4×Q8—21no—
355C4×Q8—21no—
356C4×Q8—21no—
357C4×Q8—21no—
358C4×Q8C23×C1911yescharacteristic
359C4×Q8C23×C1911yescharacteristic
360C4×Q8C23×C1911yescharacteristic
361C4×Q8C23×C1911yescharacteristic
362#107—21no—
363#107—21no—
364#107—21no—
365#107—21no—
366#107—21no—
367#107—21no—
368#107—21no—
369#107—21no—
370#107—21no—
371#107—21no—
372#107D4×C1911yescharacteristic
373#107D4×C1911yescharacteristic
374#106—21no—
375#106—21no—
376#106—21no—
377C4⋊C8—21no—
378C4⋊C8—21no—
379C4⋊C8—21no—
380C4⋊C8—21no—
381C4⋊C8C23×C1911yescharacteristic
382C4⋊C8C23×C1911yescharacteristic
383C4⋊C8C23×C1911yescharacteristic
384C4⋊C8C23×C1911yescharacteristic
385#103—21no—
386#103—21no—
387#103—21no—
388#103—21no—
389#103—21no—
390#103—21no—
391#103—21no—
392#103—21no—
393#103—21no—
394#103—21no—
395#103—41no—
396#103D4×C1911yescharacteristic
397#103D4×C1911yescharacteristic
398#103D4×C1911yescharacteristic
399#103D4×C1911yescharacteristic
400#97—21no—
401C4×C8—21no—
402C4×C8—21no—
403C4×C8—21no—
404C4×C8C23×C1911yescharacteristic
405C4×C8C23×C1911yescharacteristic
406C4×C8C23×C1911yescharacteristic
407C19#1981711yescharacteristic, direct product factor, Sylow
408C2×Q8—21no—
409C2×Q8—21no—
410C2×Q8—21no—
411C2×Q8—21no—
412C2×Q8—41no—
413C2×Q8—41no—
414C2×Q8—41no—
415C2×Q8C2×D4×C1911yescharacteristic
416C2×Q8C2×D4×C1911yescharacteristic
417C2×Q8C2×D4×C1911yescharacteristic
418C2×Q8C2×D4×C1911yescharacteristic
419Q16—22no—
420Q16—42no—
421Q16—82no—
422Q16Q16×C1914yescomplemented
423C2×C8—21no—
424C2×C8—21no—
425C2×C8—21no—
426C2×C8—21no—
427C2×C8—21no—
428C2×C8C2×D4×C1911yescharacteristic
429C2×C8C2×D4×C1911yescharacteristic
430C2×C8C2×D4×C1911yescharacteristic
431C2×C8C2×D4×C1911yescharacteristic
432C4⋊C4—21no—
433C4⋊C4—21no—
434C4⋊C4—21no—
435C4⋊C4—21no—
436C4⋊C4—21no—
437C4⋊C4—21no—
438C4⋊C4—21no—
439C4⋊C4—21no—
440C4⋊C4—21no—
441C4⋊C4—21no—
442C4⋊C4—21no—
443C4⋊C4—21no—
444C4⋊C4—41no—
445C4⋊C4—41no—
446C4⋊C4—41no—
447C4⋊C4—41no—
448C4⋊C4—41no—
449C4⋊C4—41no—
450C4⋊C4—41no—
451C4⋊C4—41no—
452C4⋊C4—41no—
453C4⋊C4C2×D4×C1911yescharacteristic
454C4⋊C4C2×D4×C1911yescharacteristic
455C4⋊C4C2×D4×C1911yescharacteristic
456C4⋊C4C2×D4×C1911yescharacteristic
457C42—21no—
458C42—21no—
459C42—21no—
460C42—21no—
461C42—41no—
462C42—41no—
463C42—41no—
464C42—41no—
465C42C24×C1911yescharacteristic
466Q8—21no—
467Q8—21no—
468Q8—21no—
469Q8—21no—
470Q8—21no—
471Q8—41no—
472Q8—41no—
473Q8—81no—
474Q8—81no—
475Q8—81no—
476Q8—161no—
477Q8—161no—
478Q8—161no—
479Q8C2×Q16×C1912yes—
480Q8C2×Q16×C1912yes—
481Q8C19×#13712yes—
482C2×C4—21no—
483C2×C4—21no—
484C2×C4—21no—
485C2×C4—21no—
486C2×C4—21no—
487C2×C4—21no—
488C2×C4—21no—
489C2×C4—21no—
490C2×C4—41no—
491C2×C4—41no—
492C2×C4—41no—
493C2×C4—41no—
494C2×C4C22×D4×C1911yescharacteristic
495C2×C4C22×D4×C1911yescharacteristic
496C2×C4C19×H(5,𝔽2)11yescharacteristic
497C8—21no—
498C8—21no—
499C8—21no—
500C8—41no—
501C8—41no—
502C8—41no—
503C8—41no—
504C8—41no—
505C8C2×Q16×C1912yes—
506C22D42×C1911yescharacteristic
507C4—22no—
508C4—22no—
509C4—22no—
510C4—21no—
511C4—41no—
512C4—41no—
513C4—41no—
514C4—41no—
515C4—41no—
516C4—81no—
517C4—81no—
518C4—81no—
519C4—81no—
520C4C22×Q16×C1911yescharacteristic
521C4C2×C19×#13711yescharacteristic
522C4C19×#57811yescharacteristic
523C4C19×#57811yescharacteristic
524C2C19×#327011yescharacteristic
525C2D4×Q16×C1911yescharacteristic
526C2C19×#328811yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C19D42
commutator, Frattini, cosocleC42C24×C19
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
158. Q16×C19Q16semidirect
202. #19817C19direct (N × H)
407. C19#19817direct (N × H)
422. Q16Q16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#33872
Q8×Q16×C192
C19×#33632
C19×#17232
C19×#16962
C19×#16842
C19×#16762
C19×#16722
C19×#16452
C19×#16362
C19×#16332
C19×#15842
C19×#15792
#1981719