Finite Group Databasebeta

← C19×#22521 #18028480

Subgroups — C19×#22521 #18028480

Order 4864.

1010 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
1C2×C19×#557C211yesmaximal, characteristic
2C2×C8×Q8×C19C211yesmaximal, characteristic
3C19×#2355C211yesmaximal, characteristic
4C19×#1991C212yesmaximal
5C19×#1990C211yesmaximal, characteristic
6C19×#1989C212yesmaximal
7C19×#1988C211yesmaximal, characteristic
8C19×#1805C212yesmaximal
9C19×#1803C211yesmaximal, characteristic
10C4×C19×#103C212yesmaximal
11C4×C19×#103C211yesmaximal, characteristic
12C19×#557—24no—
13C19×#557C418yescomplemented
14C2×C19×C4⋊Q8—21no—
15C2×C19×C4⋊Q8C2211yescharacteristic
16C2×C19×#125—22no—
17C2×C19×#125C2212yes—
18C2×C4×Q8×C19—21no—
19C2×C4×Q8×C19C2211yescharacteristic
20C2×C4×Q8×C19C2212yes—
21C2×C4×Q8×C19C2211yescharacteristic
22C8×Q8×C19—24no—
23C2×C19×C4⋊C8C2211yescharacteristic
24C2×C19×C4⋊C8C2212yes—
25C2×C19×#103C2212yes—
26C2×C19×#103C2211yescharacteristic
27C2×C19×#103C2211yescharacteristic
28C2×C4×C8×C19C2211yescharacteristic
29C2×C4×C8×C19C2212yes—
30C19×#391—21no—
31C19×#387—22no—
32C19×#384C2211yescharacteristic
33C19×#382C2212yes—
34C4×C4⋊C4×C19—21no—
35C4×C4⋊C4×C19C2211yescharacteristic
36C4×C4⋊C4×C19C2212yes—
37C19×#340C2212yes—
38C19×#340C2212yes—
39C19×#340C2211yescharacteristic
40C19×#340C2212yes—
41C19×#340C2212yes—
42C19×#340C2212yes—
43C19×#340C2211yescharacteristic
44C22×Q8×C19—21no—
45C22×Q8×C19D411yescharacteristic
46C22×Q8×C19C2311yescharacteristic
47C22×C8×C19C2312yes—
48C22×C8×C19C2311yescharacteristic
49C22×C8×C19C2311yescharacteristic
50C19×C4⋊Q8—28no—
51C19×C4⋊Q8—22no—
52C19×C4⋊Q8C2×C414yes—
53C19×#125—216no—
54C19×#125—24no—
55C19×#125C2×C418yes—
56C4×Q8×C19—28no—
57C4×Q8×C19—24no—
58C4×Q8×C19—22no—
59C4×Q8×C19C2×C418yes—
60C4×Q8×C19C2×C414yes—
61C4×Q8×C19C2×C414yes—
62C4×Q8×C19D414yes—
63C2×C4⋊C4×C19—22no—
64C2×C4⋊C4×C19—21no—
65C2×C4⋊C4×C19—22no—
66C2×C4⋊C4×C19—21no—
67C2×C4⋊C4×C19—22no—
68C2×C4⋊C4×C19—21no—
69C2×C4⋊C4×C19—21no—
70C2×C4⋊C4×C19D411yescharacteristic
71C2×C4⋊C4×C19D412yes—
72C2×C4⋊C4×C19C2311yescharacteristic
73C2×C4⋊C4×C19C2312yes—
74C2×C4⋊C4×C19C2311yescharacteristic
75C2×C4⋊C4×C19C2312yes—
76C2×C4⋊C4×C19C2311yescharacteristic
77C2×C42×C19—22no—
78C2×C42×C19—21no—
79C2×C42×C19—21no—
80C2×C42×C19—22no—
81C2×C42×C19C2312yes—
82C2×C42×C19C2311yescharacteristic
83C19×C4⋊C8—24no—
84C19×C4⋊C8—22no—
85C19×#103—24no—
86C19×#103—22no—
87C19×#103Q814yescomplemented
88C4×C8×C19—24no—
89C4×C8×C19—22no—
90C19×#95—22no—
91C19×#95—21no—
92C19×#95—22no—
93C19×#95—22no—
94C2×Q8×C19—24no—
95C2×Q8×C19—22no—
96C2×Q8×C19—22no—
97C2×Q8×C19—21no—
98C2×Q8×C19—21no—
99C2×Q8×C19—21no—
100C2×Q8×C19—42no—
101C2×Q8×C19—42no—
102C2×Q8×C19C22⋊C414yes—
103C2×Q8×C19C22×C412yes—
104C2×Q8×C19C2×Q812yes—
105C2×Q8×C19#4112yes—
106C22×C4×C19—21no—
107C22×C4×C19—21no—
108C22×C4×C19—21no—
109C22×C4×C19—22no—
110C22×C4×C19—22no—
111C22×C4×C19—21no—
112C22×C4×C19C2×D412yes—
113C22×C4×C19C2×D411yescharacteristic
114C22×C4×C19C2×D412yes—
115C22×C4×C19C2×D411yescharacteristic
116C22×C4×C19C2411yescharacteristic
117C2×C8×C19—21no—
118C2×C8×C19—21no—
119C2×C8×C19—22no—
120C2×C8×C19—21no—
121C2×C8×C19—22no—
122C2×C8×C19—21no—
123C2×C8×C19—22no—
124C2×C8×C19—21no—
125C2×C8×C19C2×Q812yes—
126C4⋊C4×C19—28no—
127C4⋊C4×C19—24no—
128C4⋊C4×C19—28no—
129C4⋊C4×C19—24no—
130C4⋊C4×C19—28no—
131C4⋊C4×C19—21no—
132C4⋊C4×C19—22no—
133C4⋊C4×C19—21no—
134C4⋊C4×C19—21no—
135C4⋊C4×C19—22no—
136C4⋊C4×C19—21no—
137C4⋊C4×C19—22no—
138C4⋊C4×C19—42no—
139C4⋊C4×C19—81no—
140C4⋊C4×C19C22⋊C414yes—
141C4⋊C4×C19C22⋊C418yes—
142C4⋊C4×C19C22×C412yes—
143C4⋊C4×C19C22×C414yes—
144C4⋊C4×C19C2×Q812yes—
145C42×C19—28no—
146C42×C19—24no—
147C42×C19—42no—
148C42×C19—82no—
149C42×C19C22×C414yes—
150C42×C19C22×C412yes—
151C42×C19C2×D414yes—
152C42×C19C2×D412yes—
153#22521C1911yesmaximal, characteristic, direct product factor, Sylow
154C23×C19C22×D411yescharacteristic
155Q8×C19—22no—
156Q8×C19—22no—
157Q8×C19—22no—
158Q8×C19—28no—
159Q8×C19—48no—
160Q8×C19C4×Q814yes—
161C2×C4×C19—22no—
162C2×C4×C19—22no—
163C2×C4×C19—22no—
164C2×C4×C19—22no—
165C2×C4×C19—22no—
166C2×C4×C19—22no—
167C2×C4×C19—21no—
168C2×C4×C19—22no—
169C2×C4×C19—21no—
170C2×C4×C19—22no—
171C2×C4×C19—24no—
172C2×C4×C19—22no—
173C2×C4×C19—41no—
174C2×C4×C19—42no—
175C2×C4×C19—42no—
176C2×C4×C19—41no—
177C2×C4×C19—41no—
178C2×C4×C19—41no—
179C2×C4×C19—41no—
180C2×C4×C19—42no—
181C2×C4×C19—41no—
182C2×C4×C19—42no—
183C2×C4×C19—42no—
184C2×C4×C19—41no—
185C2×C4×C19C2×C22⋊C414yes—
186C2×C4×C19C2×C22⋊C412yes—
187C2×C4×C19C2×C22⋊C414yes—
188C2×C4×C19C2×C22⋊C412yes—
189C2×C4×C19#13512yes—
190C2×C4×C19#13512yes—
191C2×C4×C19C23×C411yescharacteristic
192C2×C4×C19C22×D411yescharacteristic
193C2×C4×C19C22×Q811yescharacteristic
194C2×C4×C19C2×#4111yescharacteristic
195C2×C4×C192−1+411yescharacteristic
196C2×C4×C192−1+411yescharacteristic
197C8×C19—22no—
198C8×C19—42no—
199C8×C19—41no—
200C2×#557C2×C1911yescharacteristic
201C2×C8×Q8C2×C1911yescharacteristic
202#2355C2×C1911yescharacteristic
203#1991C2×C1912yes—
204#1990C2×C1911yescharacteristic
205#1989C2×C1912yes—
206#1988C2×C1911yescharacteristic
207#1805C2×C1912yes—
208#1803C2×C1911yescharacteristic
209C4×#103C2×C1911yescharacteristic
210C4×#103C2×C1912yes—
211C22×C19C22×C22⋊C411yescharacteristic
212C22×C19#54811yescharacteristic
213C22×C19D4×Q811yescharacteristic
214C22×C19C2×#13511yescharacteristic
215C22×C19C2×#13511yescharacteristic
216C22×C19#57711yescharacteristic
217C22×C19#57811yescharacteristic
218C4×C19—24no—
219C4×C19—24no—
220C4×C19—24no—
221C4×C19—22no—
222C4×C19—42no—
223C4×C19—44no—
224C4×C19—42no—
225C4×C19—81no—
226C4×C19—82no—
227C4×C19#41614yes—
228C4×C19C2×C4×Q811yescharacteristic
229C4×C19#51911yescharacteristic
230C4×C19#54811yescharacteristic
231C4×C19D4×Q811yescharacteristic
232#557—24no—
233#557C4×C1918yescomplemented
234C2×C4⋊Q8—21no—
235C2×C4⋊Q8C22×C1911yescharacteristic
236C2×#125—22no—
237C2×#125C22×C1912yes—
238C2×C4×Q8—21no—
239C2×C4×Q8C22×C1911yescharacteristic
240C2×C4×Q8C22×C1912yes—
241C2×C4×Q8C22×C1911yescharacteristic
242C8×Q8—24no—
243C2×C4⋊C8C22×C1911yescharacteristic
244C2×C4⋊C8C22×C1912yes—
245C2×#103C22×C1912yes—
246C2×#103C22×C1911yescharacteristic
247C2×#103C22×C1911yescharacteristic
248C2×C4×C8C22×C1911yescharacteristic
249C2×C4×C8C22×C1912yes—
250#391—21no—
251#387—22no—
252#384C22×C1911yescharacteristic
253#382C22×C1912yes—
254C4×C4⋊C4—21no—
255C4×C4⋊C4C22×C1911yescharacteristic
256C4×C4⋊C4C22×C1912yes—
257#340C22×C1912yes—
258#340C22×C1912yes—
259#340C22×C1912yes—
260#340C22×C1912yes—
261#340C22×C1911yescharacteristic
262#340C22×C1912yes—
263#340C22×C1911yescharacteristic
264C2×C19Q8×C22⋊C411yescharacteristic
265C2×C19C2×#41611yescharacteristic
266C2×C19#289811yescharacteristic
267C2×C19#336411yescharacteristic
268C2×C19#336511yescharacteristic
269C2×C19#338111yescharacteristic
270C2×C19#338311yescharacteristic
271C22×Q8—21no—
272C22×Q8D4×C1911yescharacteristic
273C22×Q8C23×C1911yescharacteristic
274C22×C8C23×C1912yes—
275C22×C8C23×C1911yescharacteristic
276C22×C8C23×C1911yescharacteristic
277C4⋊Q8—28no—
278C4⋊Q8—22no—
279C4⋊Q8C2×C4×C1914yes—
280#125—216no—
281#125—24no—
282#125C2×C4×C1918yes—
283C4×Q8—28no—
284C4×Q8—24no—
285C4×Q8—22no—
286C4×Q8C2×C4×C1918yes—
287C4×Q8C2×C4×C1914yes—
288C4×Q8C2×C4×C1914yes—
289C4×Q8D4×C1914yes—
290C2×C4⋊C4—22no—
291C2×C4⋊C4—21no—
292C2×C4⋊C4—22no—
293C2×C4⋊C4—21no—
294C2×C4⋊C4—22no—
295C2×C4⋊C4—21no—
296C2×C4⋊C4—21no—
297C2×C4⋊C4D4×C1911yescharacteristic
298C2×C4⋊C4D4×C1912yes—
299C2×C4⋊C4C23×C1911yescharacteristic
300C2×C4⋊C4C23×C1912yes—
301C2×C4⋊C4C23×C1911yescharacteristic
302C2×C4⋊C4C23×C1912yes—
303C2×C4⋊C4C23×C1911yescharacteristic
304C2×C42—22no—
305C2×C42—21no—
306C2×C42—21no—
307C2×C42—22no—
308C2×C42C23×C1912yes—
309C2×C42C23×C1911yescharacteristic
310C4⋊C8—24no—
311C4⋊C8—22no—
312#103—24no—
313#103—22no—
314#103Q8×C1914yescomplemented
315C4×C8—24no—
316C4×C8—22no—
317#95—22no—
318#95—21no—
319#95—22no—
320#95—22no—
321C19#2252111yescharacteristic, direct product factor, Sylow
322C2×Q8—24no—
323C2×Q8—22no—
324C2×Q8—22no—
325C2×Q8—21no—
326C2×Q8—21no—
327C2×Q8—21no—
328C2×Q8—42no—
329C2×Q8—42no—
330C2×Q8C22⋊C4×C1914yes—
331C2×Q8C22×C4×C1912yes—
332C2×Q8C2×Q8×C1912yes—
333C2×Q8#41×C1912yes—
334C22×C4—21no—
335C22×C4—21no—
336C22×C4—21no—
337C22×C4—22no—
338C22×C4—21no—
339C22×C4—22no—
340C22×C4C2×D4×C1912yes—
341C22×C4C2×D4×C1912yes—
342C22×C4C2×D4×C1911yescharacteristic
343C22×C4C2×D4×C1911yescharacteristic
344C22×C4C24×C1911yescharacteristic
345C2×C8—21no—
346C2×C8—21no—
347C2×C8—22no—
348C2×C8—21no—
349C2×C8—22no—
350C2×C8—21no—
351C2×C8—22no—
352C2×C8—21no—
353C2×C8C2×Q8×C1912yes—
354C4⋊C4—28no—
355C4⋊C4—24no—
356C4⋊C4—28no—
357C4⋊C4—24no—
358C4⋊C4—28no—
359C4⋊C4—21no—
360C4⋊C4—22no—
361C4⋊C4—21no—
362C4⋊C4—21no—
363C4⋊C4—22no—
364C4⋊C4—21no—
365C4⋊C4—22no—
366C4⋊C4—42no—
367C4⋊C4—81no—
368C4⋊C4C22⋊C4×C1914yes—
369C4⋊C4C22⋊C4×C1918yes—
370C4⋊C4C22×C4×C1912yes—
371C4⋊C4C22×C4×C1914yes—
372C4⋊C4C2×Q8×C1912yes—
373C42—28no—
374C42—24no—
375C42—42no—
376C42—82no—
377C42C22×C4×C1914yes—
378C42C22×C4×C1912yes—
379C42C2×D4×C1914yes—
380C42C2×D4×C1912yes—
381C23C22×D4×C1911yescharacteristic
382Q8—28no—
383Q8—22no—
384Q8—22no—
385Q8—22no—
386Q8—48no—
387Q8C4×Q8×C1914yes—
388C2×C4—22no—
389C2×C4—22no—
390C2×C4—22no—
391C2×C4—22no—
392C2×C4—22no—
393C2×C4—22no—
394C2×C4—21no—
395C2×C4—22no—
396C2×C4—21no—
397C2×C4—22no—
398C2×C4—24no—
399C2×C4—22no—
400C2×C4—41no—
401C2×C4—42no—
402C2×C4—42no—
403C2×C4—41no—
404C2×C4—41no—
405C2×C4—41no—
406C2×C4—41no—
407C2×C4—42no—
408C2×C4—41no—
409C2×C4—42no—
410C2×C4—42no—
411C2×C4—41no—
412C2×C4C2×C22⋊C4×C1914yes—
413C2×C4C2×C22⋊C4×C1912yes—
414C2×C4C2×C22⋊C4×C1914yes—
415C2×C4C2×C22⋊C4×C1912yes—
416C2×C4C19×#13512yes—
417C2×C4C19×#13512yes—
418C2×C4C23×C4×C1911yescharacteristic
419C2×C4C22×D4×C1911yescharacteristic
420C2×C4C22×Q8×C1911yescharacteristic
421C2×C4C2×#41×C1911yescharacteristic
422C2×C4C19×2−1+411yescharacteristic
423C2×C4C19×2−1+411yescharacteristic
424C8—22no—
425C8—42no—
426C8—41no—
427C22C22×C22⋊C4×C1911yescharacteristic
428C22C19×#54811yescharacteristic
429C22D4×Q8×C1911yescharacteristic
430C22C2×C19×#13511yescharacteristic
431C22C2×C19×#13511yescharacteristic
432C22C19×#57711yescharacteristic
433C22C19×#57811yescharacteristic
434C4—24no—
435C4—24no—
436C4—24no—
437C4—22no—
438C4—42no—
439C4—44no—
440C4—42no—
441C4—81no—
442C4—82no—
443C4C19×#41614yes—
444C4C2×C4×Q8×C1911yescharacteristic
445C4C19×#51911yescharacteristic
446C4C19×#54811yescharacteristic
447C4D4×Q8×C1911yescharacteristic
448C2Q8×C22⋊C4×C1911yescharacteristic
449C2C2×C19×#41611yescharacteristic
450C2C19×#289811yescharacteristic
451C2C19×#336411yescharacteristic
452C2C19×#336511yescharacteristic
453C2C19×#338111yescharacteristic
454C2C19×#338311yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
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
13. C19×#557C4semidirect
87. C19×#103Q8semidirect
153. #22521C19direct (N × H)
233. #557C4×C19semidirect
314. #103Q8×C19semidirect
321. C19#22521direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#5572
C2×C8×Q8×C192
C19×#23552
C19×#19912
C19×#19902
C19×#19892
C19×#19882
C19×#18052
C19×#18032
C4×C19×#1032
#2252119