Finite Group Databasebeta

← C19×#21627 #18027586

Subgroups — C19×#21627 #18027586

Order 4864.

750 conjugacy classes of subgroups.

The subgroup lattice has 506 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3076C211yesmaximal, characteristic
2C19×#2960C211yesmaximal, characteristic, complemented
3C4×C19×#131C211yesmaximal, characteristic
4C19×#1986C211yesmaximal, characteristic, complemented
5C19×#1950C211yesmaximal, characteristic, complemented
6C19×#1922C212yesmaximal, complemented
7C19×#1866C212yesmaximal
8C19×#1806C211yesmaximal, characteristic
9C19×#1772C212yesmaximal, complemented
10C8×C4⋊C4×C19C211yesmaximal, characteristic, complemented
11C19×#1764C212yesmaximal
12C2×C19×#131C2211yescharacteristic
13C2×C19×#131C2211yescharacteristic
14C19×#533C2211yescharacteristic
15C4×#41×C19C2211yescharacteristic
16C19×#479C412yescomplemented
17C19×#478C412yescomplemented
18C19×#477C411yescharacteristic, complemented
19C19×#476C411yescharacteristic, complemented
20C19×#475C411yescharacteristic, complemented
21C19×#474C411yescharacteristic, complemented
22C19×#446—21no—
23C19×#446—21no—
24C8×Q8×C19—21no—
25C8×Q8×C19—21no—
26C2×C19×#108C2212yes—
27C19×#427C2212yes—
28C19×#424C2212yes—
29C19×#423C2211yescharacteristic
30C2×C19×C4⋊C8C2211yescharacteristic
31C2×C19×#104C2212yes—
32C19×#416C2212yes—
33C19×#405—21no—
34C19×#405—21no—
35C19×#405C2211yescharacteristic
36C19×#405C2212yes—
37C19×#405C2211yescharacteristic
38C4×M16×C19—21no—
39C4×M16×C19C2211yescharacteristic
40C2×C4×C8×C19—21no—
41C2×C4×C8×C19C2212yes—
42C2×C4×C8×C19C2211yescharacteristic
43C4×C4⋊C4×C19C2211yescharacteristic
44C19×#341C2212yes—
45C19×#339C2212yes—
46C19×#339C2212yes—
47C19×#339C2212yes—
48C19×#336C2212yes—
49C2×#41×C19C2311yescharacteristic
50C19×#131—22no—
51C19×#131—22no—
52C19×#131—22no—
53C19×#131Q814yescomplemented
54C2×M16×C19—21no—
55C2×M16×C19—21no—
56C2×M16×C19C2312yes—
57C2×M16×C19C2311yescharacteristic
58C2×M16×C19C2311yescharacteristic
59C22×C8×C19—21no—
60C22×C8×C19—21no—
61C22×C8×C19C2312yes—
62C22×C8×C19C2311yescharacteristic
63C22×C8×C19C2311yescharacteristic
64C19×C4⋊Q8C2×C411yescharacteristic
65C19×C4⋊Q8C2×C411yescharacteristic
66C19×#125C2×C412yes—
67C19×C22⋊Q8—21no—
68C19×C22⋊Q8—21no—
69C4×Q8×C19—21no—
70C4×Q8×C19—21no—
71C4×Q8×C19C2×C411yescharacteristic
72C4×Q8×C19C2×C411yescharacteristic
73C4×D4×C19—21no—
74C4×D4×C19—21no—
75C4×D4×C19C2×C411yescharacteristic
76C4×D4×C19C2×C411yescharacteristic
77C19×#117—21no—
78C19×#117C2311yescharacteristic
79C19×#117C2312yes—
80C2×C4⋊C4×C19—21no—
81C2×C42×C19—21no—
82C2×C42×C19C2312yes—
83C2×C42×C19C2311yescharacteristic
84C19×#108—24no—
85C19×#107C2×C412yes—
86C19×#107C2×C412yes—
87C19×#106C2×C412yes—
88C19×#106C2×C412yes—
89C19×C4⋊C8—22no—
90C19×C4⋊C8—22no—
91C19×C4⋊C8—21no—
92C19×C4⋊C8—21no—
93C19×C4⋊C8C2×C411yescharacteristic
94C19×C4⋊C8C2×C411yescharacteristic
95C19×C4⋊C8C2×C412yes—
96C19×#104—24no—
97C19×#103C2×C412yes—
98C19×#103C2×C412yes—
99C19×#102C2×C412yes—
100C19×#102C2×C412yes—
101C19×#97—21no—
102C19×#97—21no—
103C19×#97—22no—
104C19×#97—21no—
105C4×C8×C19—21no—
106C4×C8×C19—21no—
107C4×C8×C19—22no—
108C4×C8×C19—24no—
109C4×C8×C19—21no—
110C4×C8×C19D411yescharacteristic
111C4×C8×C19D411yescharacteristic
112C4×C8×C19D411yescharacteristic
113C4×C8×C19D411yescharacteristic
114C19×#95—21no—
115#41×C19—21no—
116#41×C19—21no—
117#41×C19C2×Q812yes—
118#41×C19#4112yes—
119C2×Q8×C19—21no—
120C2×Q8×C19—21no—
121C2×Q8×C19C22×C411yescharacteristic
122C2×D4×C19—21no—
123C2×D4×C19C22×C411yescharacteristic
124C22×C4×C19—21no—
125C22×C4×C19—22no—
126C22×C4×C19—21no—
127C22×C4×C19—21no—
128C22×C4×C19#4111yescharacteristic
129C22×C4×C19#4111yescharacteristic
130C22×C4×C19C2411yescharacteristic
131M16×C19—24no—
132M16×C19—21no—
133M16×C19—21no—
134M16×C19—24no—
135M16×C19—22no—
136M16×C19—22no—
137M16×C19C2×Q812yes—
138M16×C19#4112yes—
139C2×C8×C19—24no—
140C2×C8×C19—21no—
141C2×C8×C19—21no—
142C2×C8×C19—21no—
143C2×C8×C19—21no—
144C2×C8×C19—22no—
145C2×C8×C19—22no—
146C2×C8×C19—24no—
147C2×C8×C19—22no—
148C2×C8×C19C22×C412yes—
149C2×C8×C19C22×C412yes—
150C2×C8×C19C2×D411yescharacteristic
151C2×C8×C19C2×D411yescharacteristic
152C2×C8×C19C2×D411yescharacteristic
153C2×C8×C19C2×D411yescharacteristic
154C2×C8×C19C2×Q812yes—
155C2×C8×C19#4112yes—
156C4⋊C4×C19—24no—
157C4⋊C4×C19—21no—
158C4⋊C4×C19—21no—
159C4⋊C4×C19—22no—
160C4⋊C4×C19—22no—
161C4⋊C4×C19—21no—
162C4⋊C4×C19—21no—
163C4⋊C4×C19C22×C411yescharacteristic
164C4⋊C4×C19C22×C411yescharacteristic
165C4⋊C4×C19C22×C412yes—
166C4⋊C4×C19C22×C412yes—
167C22⋊C4×C19—21no—
168C22⋊C4×C19—22no—
169C22⋊C4×C19—21no—
170C22⋊C4×C19—21no—
171C42×C19—21no—
172C42×C19—21no—
173C42×C19—21no—
174C42×C19—22no—
175C42×C19—22no—
176C42×C19—22no—
177C42×C19C22×C411yescharacteristic
178C42×C19C22×C411yescharacteristic
179C42×C19C2×D411yescharacteristic
180C42×C19C2×D411yescharacteristic
181#21627C1911yesmaximal, characteristic, direct product factor, Sylow
182C23×C19—21no—
183C23×C19C2×#4111yescharacteristic
184Q8×C19—21no—
185Q8×C19—42no—
186Q8×C19—42no—
187Q8×C19C4×Q812yes—
188D4×C19—22no—
189D4×C19—22no—
190D4×C19—21no—
191D4×C19C4×Q812yes—
192C2×C4×C19—21no—
193C2×C4×C19—22no—
194C2×C4×C19—22no—
195C2×C4×C19—22no—
196C2×C4×C19—24no—
197C2×C4×C19—21no—
198C2×C4×C19—21no—
199C2×C4×C19—22no—
200C2×C4×C19—22no—
201C2×C4×C19—41no—
202C2×C4×C19—42no—
203C2×C4×C19—42no—
204C2×C4×C19—42no—
205C2×C4×C19—42no—
206C2×C4×C19C4×D411yescharacteristic
207C2×C4×C19C4×D411yescharacteristic
208C2×C4×C19C4×D411yescharacteristic
209C2×C4×C19C4×D411yescharacteristic
210C2×C4×C19C23×C411yescharacteristic
211C2×C4×C19C22×D411yescharacteristic
212C2×C4×C19C22×Q811yescharacteristic
213C2×C4×C19C2×#4111yescharacteristic
214C2×C4×C19C2×#4111yescharacteristic
215C2×C4×C19C2×#4111yescharacteristic
216C8×C19—22no—
217C8×C19—22no—
218C8×C19—22no—
219C8×C19—21no—
220C8×C19—22no—
221C8×C19—21no—
222C8×C19—42no—
223C8×C19C22⋊Q812yes—
224C8×C19C22⋊Q812yes—
225#3076C2×C1911yescharacteristic
226#2960C2×C1911yescharacteristic, complemented
227C4×#131C2×C1911yescharacteristic
228#1986C2×C1911yescharacteristic, complemented
229#1950C2×C1911yescharacteristic, complemented
230#1922C2×C1912yescomplemented
231#1866C2×C1912yes—
232#1806C2×C1911yescharacteristic
233#1772C2×C1912yescomplemented
234C8×C4⋊C4C2×C1911yescharacteristic, complemented
235#1764C2×C1912yes—
236C22×C19—21no—
237C22×C19—21no—
238C22×C19—22no—
239C22×C19—41no—
240C22×C19—41no—
241C22×C19C2×C4×D411yescharacteristic
242C22×C19#52911yescharacteristic
243C22×C19#53311yescharacteristic
244C4×C19—21no—
245C4×C19—21no—
246C4×C19—21no—
247C4×C19—22no—
248C4×C19—44no—
249C4×C19—41no—
250C4×C19—42no—
251C4×C19—41no—
252C4×C19—42no—
253C4×C19#44312yes—
254C4×C19C2×C4×Q811yescharacteristic
255C4×C19C4×#4111yescharacteristic
256C4×C19C2×C22⋊Q811yescharacteristic
257C4×C19#52511yescharacteristic
258C2×#131C22×C1911yescharacteristic
259C2×#131C22×C1911yescharacteristic
260#533C22×C1911yescharacteristic
261C4×#41C22×C1911yescharacteristic
262#479C4×C1912yescomplemented
263#478C4×C1912yescomplemented
264#477C4×C1911yescharacteristic, complemented
265#476C4×C1911yescharacteristic, complemented
266#475C4×C1911yescharacteristic, complemented
267#474C4×C1911yescharacteristic, complemented
268#446—21no—
269#446—21no—
270C8×Q8—21no—
271C8×Q8—21no—
272C2×#108C22×C1912yes—
273#427C22×C1912yes—
274#424C22×C1912yes—
275#423C22×C1911yescharacteristic
276C2×C4⋊C8C22×C1911yescharacteristic
277C2×#104C22×C1912yes—
278#416C22×C1912yes—
279#405—21no—
280#405—21no—
281#405C22×C1911yescharacteristic
282#405C22×C1911yescharacteristic
283#405C22×C1912yes—
284C4×M16—21no—
285C4×M16C22×C1911yescharacteristic
286C2×C4×C8—21no—
287C2×C4×C8C22×C1912yes—
288C2×C4×C8C22×C1911yescharacteristic
289C4×C4⋊C4C22×C1911yescharacteristic
290#341C22×C1912yes—
291#339C22×C1912yes—
292#339C22×C1912yes—
293#339C22×C1912yes—
294#336C22×C1912yes—
295C2×C19—21no—
296C2×C19—21no—
297C2×C19—42no—
298C2×C19C4×C22⋊Q811yescharacteristic
299C2×C19C2×#44311yescharacteristic
300C2×C19#295511yescharacteristic
301C2×#41C23×C1911yescharacteristic
302#131—22no—
303#131—22no—
304#131—22no—
305#131Q8×C1914yescomplemented
306C2×M16—21no—
307C2×M16—21no—
308C2×M16C23×C1912yes—
309C2×M16C23×C1911yescharacteristic
310C2×M16C23×C1911yescharacteristic
311C22×C8—21no—
312C22×C8—21no—
313C22×C8C23×C1912yes—
314C22×C8C23×C1911yescharacteristic
315C22×C8C23×C1911yescharacteristic
316C4⋊Q8C2×C4×C1911yescharacteristic
317C4⋊Q8C2×C4×C1911yescharacteristic
318#125C2×C4×C1912yes—
319C22⋊Q8—21no—
320C22⋊Q8—21no—
321C4×Q8—21no—
322C4×Q8—21no—
323C4×Q8C2×C4×C1911yescharacteristic
324C4×Q8C2×C4×C1911yescharacteristic
325C4×D4—21no—
326C4×D4—21no—
327C4×D4C2×C4×C1911yescharacteristic
328C4×D4C2×C4×C1911yescharacteristic
329#117—21no—
330#117C23×C1911yescharacteristic
331#117C23×C1912yes—
332C2×C4⋊C4—21no—
333C2×C42—21no—
334C2×C42C23×C1912yes—
335C2×C42C23×C1911yescharacteristic
336#108—24no—
337#107C2×C4×C1912yes—
338#107C2×C4×C1912yes—
339#106C2×C4×C1912yes—
340#106C2×C4×C1912yes—
341C4⋊C8—22no—
342C4⋊C8—22no—
343C4⋊C8—21no—
344C4⋊C8—21no—
345C4⋊C8C2×C4×C1911yescharacteristic
346C4⋊C8C2×C4×C1911yescharacteristic
347C4⋊C8C2×C4×C1912yes—
348#104—24no—
349#103C2×C4×C1912yes—
350#103C2×C4×C1912yes—
351#102C2×C4×C1912yes—
352#102C2×C4×C1912yes—
353#97—21no—
354#97—21no—
355#97—22no—
356#97—21no—
357C4×C8—21no—
358C4×C8—21no—
359C4×C8—22no—
360C4×C8—24no—
361C4×C8—21no—
362C4×C8D4×C1911yescharacteristic
363C4×C8D4×C1911yescharacteristic
364C4×C8D4×C1911yescharacteristic
365C4×C8D4×C1911yescharacteristic
366#95—21no—
367C19#2162711yescharacteristic, direct product factor, Sylow
368#41—21no—
369#41—21no—
370#41C2×Q8×C1912yes—
371#41#41×C1912yes—
372C2×Q8—21no—
373C2×Q8—21no—
374C2×Q8C22×C4×C1911yescharacteristic
375C2×D4—21no—
376C2×D4C22×C4×C1911yescharacteristic
377C22×C4—21no—
378C22×C4—22no—
379C22×C4—21no—
380C22×C4—21no—
381C22×C4#41×C1911yescharacteristic
382C22×C4#41×C1911yescharacteristic
383C22×C4C24×C1911yescharacteristic
384M16—24no—
385M16—21no—
386M16—21no—
387M16—24no—
388M16—22no—
389M16—22no—
390M16C2×Q8×C1912yes—
391M16#41×C1912yes—
392C2×C8—24no—
393C2×C8—21no—
394C2×C8—21no—
395C2×C8—22no—
396C2×C8—22no—
397C2×C8—21no—
398C2×C8—21no—
399C2×C8—24no—
400C2×C8—22no—
401C2×C8C22×C4×C1912yes—
402C2×C8C22×C4×C1912yes—
403C2×C8C2×D4×C1911yescharacteristic
404C2×C8C2×D4×C1911yescharacteristic
405C2×C8C2×D4×C1911yescharacteristic
406C2×C8C2×D4×C1911yescharacteristic
407C2×C8C2×Q8×C1912yes—
408C2×C8#41×C1912yes—
409C4⋊C4—24no—
410C4⋊C4—21no—
411C4⋊C4—21no—
412C4⋊C4—22no—
413C4⋊C4—22no—
414C4⋊C4—21no—
415C4⋊C4—21no—
416C4⋊C4C22×C4×C1912yes—
417C4⋊C4C22×C4×C1912yes—
418C4⋊C4C22×C4×C1911yescharacteristic
419C4⋊C4C22×C4×C1911yescharacteristic
420C22⋊C4—21no—
421C22⋊C4—22no—
422C22⋊C4—21no—
423C22⋊C4—21no—
424C42—21no—
425C42—21no—
426C42—21no—
427C42—22no—
428C42—22no—
429C42—22no—
430C42C22×C4×C1911yescharacteristic
431C42C22×C4×C1911yescharacteristic
432C42C2×D4×C1911yescharacteristic
433C42C2×D4×C1911yescharacteristic
434C23—21no—
435C23C2×#41×C1911yescharacteristic
436Q8—21no—
437Q8—42no—
438Q8—42no—
439Q8C4×Q8×C1912yes—
440D4—22no—
441D4—22no—
442D4—21no—
443D4C4×Q8×C1912yes—
444C2×C4—21no—
445C2×C4—22no—
446C2×C4—22no—
447C2×C4—22no—
448C2×C4—24no—
449C2×C4—21no—
450C2×C4—21no—
451C2×C4—22no—
452C2×C4—22no—
453C2×C4—41no—
454C2×C4—42no—
455C2×C4—42no—
456C2×C4—42no—
457C2×C4—42no—
458C2×C4C4×D4×C1911yescharacteristic
459C2×C4C4×D4×C1911yescharacteristic
460C2×C4C4×D4×C1911yescharacteristic
461C2×C4C4×D4×C1911yescharacteristic
462C2×C4C23×C4×C1911yescharacteristic
463C2×C4C22×D4×C1911yescharacteristic
464C2×C4C22×Q8×C1911yescharacteristic
465C2×C4C2×#41×C1911yescharacteristic
466C2×C4C2×#41×C1911yescharacteristic
467C2×C4C2×#41×C1911yescharacteristic
468C8—22no—
469C8—22no—
470C8—22no—
471C8—21no—
472C8—22no—
473C8—21no—
474C8—42no—
475C8C19×C22⋊Q812yes—
476C8C19×C22⋊Q812yes—
477C22—21no—
478C22—21no—
479C22—22no—
480C22—41no—
481C22—41no—
482C22C2×C4×D4×C1911yescharacteristic
483C22C19×#52911yescharacteristic
484C22C19×#53311yescharacteristic
485C4—21no—
486C4—21no—
487C4—21no—
488C4—22no—
489C4—44no—
490C4—41no—
491C4—42no—
492C4—41no—
493C4—42no—
494C4C19×#44312yes—
495C4C2×C4×Q8×C1911yescharacteristic
496C4C4×#41×C1911yescharacteristic
497C4C2×C19×C22⋊Q811yescharacteristic
498C4C19×#52511yescharacteristic
499C2—21no—
500C2—21no—
501C2—42no—
502C2C4×C19×C22⋊Q811yescharacteristic
503C2C2×C19×#44311yescharacteristic
504C2C19×#295511yescharacteristic
subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×C4×D4
prime radicalC2×#41×C19C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2960C2semidirect
4. C19×#1986C2semidirect
5. C19×#1950C2semidirect
6. C19×#1922C2semidirect
9. C19×#1772C2semidirect
10. C8×C4⋊C4×C19C2semidirect
16. C19×#479C4semidirect
17. C19×#478C4semidirect
18. C19×#477C4semidirect
19. C19×#476C4semidirect
20. C19×#475C4semidirect
21. C19×#474C4semidirect
53. C19×#131Q8semidirect
181. #21627C19direct (N × H)
226. #2960C2×C19semidirect
228. #1986C2×C19semidirect
229. #1950C2×C19semidirect
230. #1922C2×C19semidirect
233. #1772C2×C19semidirect
234. C8×C4⋊C4C2×C19semidirect
262. #479C4×C19semidirect
263. #478C4×C19semidirect
264. #477C4×C19semidirect
265. #476C4×C19semidirect
266. #475C4×C19semidirect
267. #474C4×C19semidirect
305. #131Q8×C19semidirect
367. C19#21627direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#30762
C19×#29602
C4×C19×#1312
C19×#19862
C19×#19502
C19×#19222
C19×#18662
C19×#18062
C19×#17722
C8×C4⋊C4×C192
C19×#17642
#2162719