Finite Group Databasebeta

← C19×#22544 #18028503

Subgroups — C19×#22544 #18028503

Order 4864.

1098 conjugacy classes of subgroups.

The subgroup lattice has 508 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#556C211yesmaximal, characteristic
2C2×C19×#446C211yesmaximal, characteristic, complemented
3Q8×C4⋊C4×C19C211yesmaximal, characteristic, complemented
4C19×#1983C212yesmaximal
5C19×#1981C211yesmaximal, characteristic, complemented
6C19×#1959C212yesmaximal
7C19×#1956C211yesmaximal, characteristic, complemented
8C19×#1803C212yesmaximal, complemented
9C19×#1802C211yesmaximal, characteristic
10C19×#1763C212yesmaximal, complemented
11C4×C19×#102C211yesmaximal, characteristic
12C19×#556—24no—
13C19×#556C418yescomplemented
14C2×C19×C4⋊Q8C2211yescharacteristic
15C2×C19×#126—22no—
16C2×C19×#124C2212yes—
17C2×C19×C22⋊Q8—21no—
18C2×C4×Q8×C19—21no—
19C2×C4×Q8×C19C2212yes—
20C2×C4×Q8×C19C2211yescharacteristic
21C2×C4×D4×C19C2211yescharacteristic
22C2×C19×#117—21no—
23C19×#446—24no—
24C2×C19×C4⋊C8C2211yescharacteristic
25C2×C19×C4⋊C8C2212yes—
26C2×C19×#103C2212yes—
27C2×C19×#103C2212yes—
28C2×C19×#103C2212yes—
29C2×C19×#103C2212yes—
30C2×C19×#102C2211yescharacteristic
31C2×C19×#102C2211yescharacteristic
32C2×C19×#102C2212yes—
33C2×C19×#97C2212yes—
34C2×C4×C8×C19C2211yescharacteristic
35C19×#389—21no—
36C19×#389—22no—
37C19×#384C2211yescharacteristic
38C19×#384C2212yes—
39C4×C4⋊C4×C19C2211yescharacteristic
40C4×C4⋊C4×C19C2212yes—
41C19×#340C2211yescharacteristic
42C19×#340C2211yescharacteristic
43C19×#340C2212yes—
44C22×Q8×C19D411yescharacteristic
45C22×Q8×C19C2312yes—
46C22×D4×C19C2311yescharacteristic
47C23×C4×C19—21no—
48C22×C8×C19C2311yescharacteristic
49C22×C8×C19C2312yes—
50C22×C8×C19C2311yescharacteristic
51C19×C4⋊Q8—22no—
52C19×C4⋊Q8C2×C414yes—
53C19×#126—216no—
54C19×#124—24no—
55C19×#124C2×C418yes—
56C19×C22⋊Q8—28no—
57C4×Q8×C19—24no—
58C4×Q8×C19—44no—
59C4×Q8×C19C2×C418yes—
60C4×Q8×C19C2×C414yes—
61C4×Q8×C19D414yes—
62C4×D4×C19—22no—
63C4×D4×C19C2×C414yes—
64C19×#117—28no—
65C2×C4⋊C4×C19—21no—
66C2×C4⋊C4×C19—22no—
67C2×C4⋊C4×C19—21no—
68C2×C4⋊C4×C19—22no—
69C2×C4⋊C4×C19—21no—
70C2×C4⋊C4×C19—22no—
71C2×C4⋊C4×C19—21no—
72C2×C4⋊C4×C19D411yescharacteristic
73C2×C4⋊C4×C19D412yes—
74C2×C4⋊C4×C19C2311yescharacteristic
75C2×C4⋊C4×C19C2312yes—
76C2×C4⋊C4×C19C2311yescharacteristic
77C2×C4⋊C4×C19C2311yescharacteristic
78C2×C22⋊C4×C19—22no—
79C2×C22⋊C4×C19—21no—
80C2×C22⋊C4×C19—22no—
81C2×C42×C19—22no—
82C2×C42×C19—22no—
83C2×C42×C19—21no—
84C2×C42×C19C2311yescharacteristic
85C2×C42×C19C2312yes—
86C19×C4⋊C8—22no—
87C19×C4⋊C8—24no—
88C19×#103—24no—
89C19×#103—24no—
90C19×#103—42no—
91C19×#103—42no—
92C19×#102—22no—
93C19×#102—22no—
94C19×#102—42no—
95C19×#97—24no—
96C4×C8×C19—22no—
97C19×#95—22no—
98C19×#95—21no—
99C24×C19—21no—
100C2×Q8×C19—22no—
101C2×Q8×C19—22no—
102C2×Q8×C19—22no—
103C2×Q8×C19—22no—
104C2×Q8×C19—22no—
105C2×Q8×C19—22no—
106C2×Q8×C19—22no—
107C2×Q8×C19C22⋊C414yes—
108C2×Q8×C19C22×C414yes—
109C2×D4×C19—21no—
110C2×D4×C19—21no—
111C2×D4×C19—21no—
112C2×D4×C19—21no—
113C2×D4×C19—21no—
114C2×D4×C19C22×C412yes—
115C22×C4×C19—21no—
116C22×C4×C19—21no—
117C22×C4×C19—22no—
118C22×C4×C19—24no—
119C22×C4×C19—21no—
120C22×C4×C19—22no—
121C22×C4×C19—42no—
122C22×C4×C19—42no—
123C22×C4×C19C2×D412yes—
124C22×C4×C19C2×D412yes—
125C22×C4×C19C2×D411yescharacteristic
126C22×C4×C19C2×D411yescharacteristic
127C22×C4×C19C2411yescharacteristic
128C2×C8×C19—21no—
129C2×C8×C19—21no—
130C2×C8×C19—21no—
131C2×C8×C19—22no—
132C2×C8×C19—21no—
133C2×C8×C19—22no—
134C2×C8×C19—22no—
135C2×C8×C19—21no—
136C2×C8×C19#4112yes—
137C4⋊C4×C19—24no—
138C4⋊C4×C19—28no—
139C4⋊C4×C19—24no—
140C4⋊C4×C19—21no—
141C4⋊C4×C19—21no—
142C4⋊C4×C19—21no—
143C4⋊C4×C19—22no—
144C4⋊C4×C19—22no—
145C4⋊C4×C19—21no—
146C4⋊C4×C19—44no—
147C4⋊C4×C19—42no—
148C4⋊C4×C19—82no—
149C4⋊C4×C19—81no—
150C4⋊C4×C19C22⋊C414yes—
151C4⋊C4×C19C22⋊C418yes—
152C4⋊C4×C19C22×C412yes—
153C4⋊C4×C19#4112yes—
154C22⋊C4×C19—28no—
155C22⋊C4×C19—24no—
156C22⋊C4×C19—28no—
157C42×C19—28no—
158C42×C19—44no—
159C42×C19—42no—
160C42×C19C22×C412yes—
161C42×C19C22×C414yes—
162C42×C19C2×D412yes—
163C42×C19C2×D414yes—
164#22544C1911yesmaximal, characteristic, direct product factor, Sylow
165C23×C19—22no—
166C23×C19—41no—
167C23×C19—41no—
168C23×C19—41no—
169C23×C19—41no—
170C23×C19—41no—
171C23×C19—41no—
172C23×C19C22×D411yescharacteristic
173Q8×C19—28no—
174Q8×C19—24no—
175Q8×C19—24no—
176Q8×C19—42no—
177Q8×C19—42no—
178D4×C19—22no—
179D4×C19—22no—
180D4×C19—41no—
181D4×C19—41no—
182C2×C4×C19—22no—
183C2×C4×C19—22no—
184C2×C4×C19—22no—
185C2×C4×C19—21no—
186C2×C4×C19—22no—
187C2×C4×C19—21no—
188C2×C4×C19—22no—
189C2×C4×C19—24no—
190C2×C4×C19—22no—
191C2×C4×C19—42no—
192C2×C4×C19—42no—
193C2×C4×C19—41no—
194C2×C4×C19—41no—
195C2×C4×C19—41no—
196C2×C4×C19—41no—
197C2×C4×C19—48no—
198C2×C4×C19—41no—
199C2×C4×C19—42no—
200C2×C4×C19—42no—
201C2×C4×C19—41no—
202C2×C4×C19—41no—
203C2×C4×C19—42no—
204C2×C4×C19C2×C22⋊C414yes—
205C2×C4×C19C2×C22⋊C412yes—
206C2×C4×C19C2×C22⋊C414yes—
207C2×C4×C19C2×C22⋊C412yes—
208C2×C4×C19AGL(1,ℤ/8)12yes—
209C2×C4×C19#13712yes—
210C2×C4×C19C23×C411yescharacteristic
211C2×C4×C19C22×D411yescharacteristic
212C2×C4×C19C2×#4111yescharacteristic
213C2×C4×C19C2×#4111yescharacteristic
214C2×C4×C19H(5,𝔽2)11yescharacteristic
215C2×C4×C192−1+411yescharacteristic
216C8×C19—22no—
217C8×C19—41no—
218C8×C19—42no—
219C2×#556C2×C1911yescharacteristic
220C2×#446C2×C1911yescharacteristic, complemented
221Q8×C4⋊C4C2×C1911yescharacteristic, complemented
222#1983C2×C1912yes—
223#1981C2×C1911yescharacteristic, complemented
224#1959C2×C1912yes—
225#1956C2×C1911yescharacteristic, complemented
226#1803C2×C1912yescomplemented
227#1802C2×C1911yescharacteristic
228#1763C2×C1912yescomplemented
229C4×#102C2×C1911yescharacteristic
230C22×C19—42no—
231C22×C19—42no—
232C22×C19—42no—
233C22×C19—81no—
234C22×C19—81no—
235C22×C19—81no—
236C22×C19—81no—
237C22×C19C22×C22⋊C411yescharacteristic
238C22×C19#54811yescharacteristic
239C22×C19#55011yescharacteristic
240C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
241C22×C19C2×#13711yescharacteristic
242C22×C19#57711yescharacteristic
243C22×C19#57811yescharacteristic
244C4×C19—24no—
245C4×C19—24no—
246C4×C19—22no—
247C4×C19—44no—
248C4×C19—42no—
249C4×C19—42no—
250C4×C19—81no—
251C4×C19—82no—
252C4×C19#41714yes—
253C4×C19C4×#4111yescharacteristic
254C4×C19#52011yescharacteristic
255C4×C19#54811yescharacteristic
256C4×C19#55011yescharacteristic
257#556—24no—
258#556C4×C1918yescomplemented
259C2×C4⋊Q8C22×C1911yescharacteristic
260C2×#126—22no—
261C2×#124C22×C1912yes—
262C2×C22⋊Q8—21no—
263C2×C4×Q8—21no—
264C2×C4×Q8C22×C1912yes—
265C2×C4×Q8C22×C1911yescharacteristic
266C2×C4×D4C22×C1911yescharacteristic
267C2×#117—21no—
268#446—24no—
269C2×C4⋊C8C22×C1911yescharacteristic
270C2×C4⋊C8C22×C1912yes—
271C2×#103C22×C1912yes—
272C2×#103C22×C1912yes—
273C2×#103C22×C1912yes—
274C2×#103C22×C1912yes—
275C2×#102C22×C1911yescharacteristic
276C2×#102C22×C1911yescharacteristic
277C2×#102C22×C1912yes—
278C2×#97C22×C1912yes—
279C2×C4×C8C22×C1911yescharacteristic
280#389—21no—
281#389—22no—
282#384C22×C1911yescharacteristic
283#384C22×C1912yes—
284C4×C4⋊C4C22×C1911yescharacteristic
285C4×C4⋊C4C22×C1912yes—
286#340C22×C1912yes—
287#340C22×C1911yescharacteristic
288#340C22×C1911yescharacteristic
289C2×C19—82no—
290C2×C19#234111yescharacteristic
291C2×C19C2×#41711yescharacteristic
292C2×C19#289811yescharacteristic
293C2×C19#336711yescharacteristic
294C2×C19#336911yescharacteristic
295C2×C19#339711yescharacteristic
296C2×C19#339811yescharacteristic
297C22×Q8D4×C1911yescharacteristic
298C22×Q8C23×C1912yes—
299C22×D4C23×C1911yescharacteristic
300C23×C4—21no—
301C22×C8C23×C1911yescharacteristic
302C22×C8C23×C1912yes—
303C22×C8C23×C1911yescharacteristic
304C4⋊Q8—22no—
305C4⋊Q8C2×C4×C1914yes—
306#126—216no—
307#124—24no—
308#124C2×C4×C1918yes—
309C22⋊Q8—28no—
310C4×Q8—24no—
311C4×Q8—44no—
312C4×Q8C2×C4×C1918yes—
313C4×Q8C2×C4×C1914yes—
314C4×Q8D4×C1914yes—
315C4×D4—22no—
316C4×D4C2×C4×C1914yes—
317#117—28no—
318C2×C4⋊C4—21no—
319C2×C4⋊C4—22no—
320C2×C4⋊C4—21no—
321C2×C4⋊C4—22no—
322C2×C4⋊C4—21no—
323C2×C4⋊C4—22no—
324C2×C4⋊C4—21no—
325C2×C4⋊C4D4×C1911yescharacteristic
326C2×C4⋊C4D4×C1912yes—
327C2×C4⋊C4C23×C1911yescharacteristic
328C2×C4⋊C4C23×C1912yes—
329C2×C4⋊C4C23×C1911yescharacteristic
330C2×C4⋊C4C23×C1911yescharacteristic
331C2×C22⋊C4—22no—
332C2×C22⋊C4—21no—
333C2×C22⋊C4—22no—
334C2×C42—22no—
335C2×C42—22no—
336C2×C42—21no—
337C2×C42C23×C1911yescharacteristic
338C2×C42C23×C1912yes—
339C4⋊C8—22no—
340C4⋊C8—24no—
341#103—24no—
342#103—24no—
343#103—42no—
344#103—42no—
345#102—22no—
346#102—22no—
347#102—42no—
348#97—24no—
349C4×C8—22no—
350#95—22no—
351#95—21no—
352C19#2254411yescharacteristic, direct product factor, Sylow
353C24—21no—
354C2×Q8—22no—
355C2×Q8—22no—
356C2×Q8—22no—
357C2×Q8—22no—
358C2×Q8—22no—
359C2×Q8—22no—
360C2×Q8—22no—
361C2×Q8C22⋊C4×C1914yes—
362C2×Q8C22×C4×C1914yes—
363C2×D4—21no—
364C2×D4—21no—
365C2×D4—21no—
366C2×D4—21no—
367C2×D4—21no—
368C2×D4C22×C4×C1912yes—
369C22×C4—21no—
370C22×C4—21no—
371C22×C4—22no—
372C22×C4—24no—
373C22×C4—21no—
374C22×C4—22no—
375C22×C4—42no—
376C22×C4—42no—
377C22×C4C2×D4×C1912yes—
378C22×C4C2×D4×C1911yescharacteristic
379C22×C4C2×D4×C1912yes—
380C22×C4C2×D4×C1911yescharacteristic
381C22×C4C24×C1911yescharacteristic
382C2×C8—21no—
383C2×C8—21no—
384C2×C8—21no—
385C2×C8—22no—
386C2×C8—21no—
387C2×C8—22no—
388C2×C8—22no—
389C2×C8—21no—
390C2×C8#41×C1912yes—
391C4⋊C4—24no—
392C4⋊C4—28no—
393C4⋊C4—24no—
394C4⋊C4—21no—
395C4⋊C4—21no—
396C4⋊C4—21no—
397C4⋊C4—22no—
398C4⋊C4—22no—
399C4⋊C4—21no—
400C4⋊C4—44no—
401C4⋊C4—42no—
402C4⋊C4—82no—
403C4⋊C4—81no—
404C4⋊C4C22⋊C4×C1914yes—
405C4⋊C4C22⋊C4×C1918yes—
406C4⋊C4C22×C4×C1912yes—
407C4⋊C4#41×C1912yes—
408C22⋊C4—28no—
409C22⋊C4—24no—
410C22⋊C4—28no—
411C42—28no—
412C42—44no—
413C42—42no—
414C42C22×C4×C1912yes—
415C42C22×C4×C1914yes—
416C42C2×D4×C1912yes—
417C42C2×D4×C1914yes—
418C23—22no—
419C23—41no—
420C23—41no—
421C23—41no—
422C23—41no—
423C23—41no—
424C23—41no—
425C23C22×D4×C1911yescharacteristic
426Q8—28no—
427Q8—24no—
428Q8—24no—
429Q8—42no—
430Q8—42no—
431D4—22no—
432D4—22no—
433D4—41no—
434D4—41no—
435C2×C4—22no—
436C2×C4—22no—
437C2×C4—22no—
438C2×C4—21no—
439C2×C4—22no—
440C2×C4—21no—
441C2×C4—22no—
442C2×C4—24no—
443C2×C4—22no—
444C2×C4—42no—
445C2×C4—42no—
446C2×C4—41no—
447C2×C4—41no—
448C2×C4—41no—
449C2×C4—41no—
450C2×C4—48no—
451C2×C4—41no—
452C2×C4—42no—
453C2×C4—42no—
454C2×C4—41no—
455C2×C4—41no—
456C2×C4—42no—
457C2×C4C2×C22⋊C4×C1914yes—
458C2×C4C2×C22⋊C4×C1912yes—
459C2×C4C2×C22⋊C4×C1914yes—
460C2×C4C2×C22⋊C4×C1912yes—
461C2×C4C19×AGL(1,ℤ/8)12yes—
462C2×C4C19×#13712yes—
463C2×C4C23×C4×C1911yescharacteristic
464C2×C4C22×D4×C1911yescharacteristic
465C2×C4C2×#41×C1911yescharacteristic
466C2×C4C2×#41×C1911yescharacteristic
467C2×C4C19×H(5,𝔽2)11yescharacteristic
468C2×C4C19×2−1+411yescharacteristic
469C8—22no—
470C8—41no—
471C8—42no—
472C22—42no—
473C22—42no—
474C22—42no—
475C22—81no—
476C22—81no—
477C22—81no—
478C22—81no—
479C22C22×C22⋊C4×C1911yescharacteristic
480C22C19×#54811yescharacteristic
481C22C19×#55011yescharacteristic
482C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
483C22C2×C19×#13711yescharacteristic
484C22C19×#57711yescharacteristic
485C22C19×#57811yescharacteristic
486C4—24no—
487C4—24no—
488C4—22no—
489C4—44no—
490C4—42no—
491C4—42no—
492C4—81no—
493C4—82no—
494C4C19×#41714yes—
495C4C4×#41×C1911yescharacteristic
496C4C19×#52011yescharacteristic
497C4C19×#54811yescharacteristic
498C4C19×#55011yescharacteristic
499C2—82no—
500C2C19×#234111yescharacteristic
501C2C2×C19×#41711yescharacteristic
502C2C19×#289811yescharacteristic
503C2C19×#336711yescharacteristic
504C2C19×#336911yescharacteristic
505C2C19×#339711yescharacteristic
506C2C19×#339811yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#446C2semidirect
3. Q8×C4⋊C4×C19C2semidirect
5. C19×#1981C2semidirect
7. C19×#1956C2semidirect
8. C19×#1803C2semidirect
10. C19×#1763C2semidirect
13. C19×#556C4semidirect
164. #22544C19direct (N × H)
220. C2×#446C2×C19semidirect
221. Q8×C4⋊C4C2×C19semidirect
223. #1981C2×C19semidirect
225. #1956C2×C19semidirect
226. #1803C2×C19semidirect
228. #1763C2×C19semidirect
258. #556C4×C19semidirect
352. C19#22544direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#5562
C2×C19×#4462
Q8×C4⋊C4×C192
C19×#19832
C19×#19812
C19×#19592
C19×#19562
C19×#18032
C19×#18022
C19×#17632
C4×C19×#1022
#2254419