Finite Group Databasebeta

← C19×#20649 #18026608

Subgroups — C19×#20649 #18026608

Order 4864.

1510 conjugacy classes of subgroups.

The subgroup lattice has 428 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41×C19C211yesmaximal, characteristic
2C2×C19×#423C211yesmaximal, characteristic, complemented
3C2×C19×#417C212yesmaximal
4C2×C19×#382C211yesmaximal, characteristic, complemented
5C19×#1805C214yesmaximal, complemented
6C19×#1804C214yesmaximal, complemented
7C19×#1736C212yesmaximal, complemented
8C22×#41×C19C2211yescharacteristic
9C22×M16×C19C2212yes—
10C4×#41×C19—24no—
11C4×#41×C19C418yescomplemented
12C2×C4×Q8×C19C2212yes—
13C2×C4×D4×C19—22no—
14C2×C4×D4×C19C2212yes—
15C2×C19×#117—21no—
16C2×C19×#117C2211yescharacteristic
17C22×C4⋊C4×C19C2212yes—
18C22×C42×C19—21no—
19C22×C42×C19C2211yescharacteristic
20C19×#423—24no—
21C2×C19×C4⋊C8C2214yes—
22C19×#417—28no—
23C2×C19×#103C2214yes—
24C2×C19×#102C2214yes—
25C19×#382—21no—
26C19×#382—21no—
27C19×#382C2214yes—
28C2×C19×#95—22no—
29C19×#340C2218yes—
30C2×#41×C19—22no—
31C2×#41×C19—22no—
32C2×#41×C19—22no—
33C2×#41×C19C2×C414yes—
34C2×#41×C19D414yes—
35C2×#41×C19Q814yes—
36C22×Q8×C19C2311yescharacteristic
37C22×D4×C19—21no—
38C22×D4×C19C2311yescharacteristic
39C23×C4×C19—21no—
40C23×C4×C19—22no—
41C23×C4×C19—22no—
42C23×C4×C19D412yes—
43C23×C4×C19C2311yescharacteristic
44C2×M16×C19—24no—
45C2×M16×C19—24no—
46C2×M16×C19—24no—
47C22×C8×C19C2314yes—
48C4×Q8×C19—24no—
49C4×Q8×C19C2×C418yescomplemented
50C4×D4×C19—216no—
51C4×D4×C19—24no—
52C4×D4×C19C2×C418yescomplemented
53C19×#117—22no—
54C19×#117—28no—
55C19×#117C2×C414yes—
56C2×C4⋊C4×C19—22no—
57C2×C4⋊C4×C19—24no—
58C2×C4⋊C4×C19—24no—
59C2×C4⋊C4×C19—22no—
60C2×C4⋊C4×C19C2314yes—
61C2×C4⋊C4×C19C2312yes—
62C2×C22⋊C4×C19—21no—
63C2×C22⋊C4×C19—22no—
64C2×C42×C19—21no—
65C2×C42×C19—22no—
66C2×C42×C19—28no—
67C2×C42×C19C2×C414yes—
68C2×C42×C19D411yescharacteristic
69C2×C42×C19D411yescharacteristic
70C2×C42×C19D414yes—
71C2×C42×C19C2312yes—
72C19×C4⋊C8—28no—
73C19×#103—28no—
74C19×#102—28no—
75C19×#95—24no—
76C19×#95—24no—
77C24×C19—21no—
78C24×C19C2×D411yescharacteristic
79#41×C19—28no—
80#41×C19—28no—
81#41×C19—28no—
82#41×C19C4⋊C4116yes—
83C2×Q8×C19—21no—
84C2×Q8×C19—21no—
85C2×Q8×C19—21no—
86C2×Q8×C19C22×C412yes—
87C2×Q8×C19C2×D412yes—
88C2×Q8×C19C2×Q812yes—
89C2×D4×C19—24no—
90C2×D4×C19—24no—
91C2×D4×C19—24no—
92C2×D4×C19—21no—
93C2×D4×C19—21no—
94C2×D4×C19—21no—
95C2×D4×C19C22×C412yes—
96C2×D4×C19C2×D412yes—
97C2×D4×C19C2×Q812yes—
98C22×C4×C19—21no—
99C22×C4×C19—24no—
100C22×C4×C19—24no—
101C22×C4×C19—24no—
102C22×C4×C19—22no—
103C22×C4×C19—28no—
104C22×C4×C19—24no—
105C22×C4×C19—44no—
106C22×C4×C19—48no—
107C22×C4×C19—48no—
108C22×C4×C19—44no—
109C22×C4×C19C22⋊C418yes—
110C22×C4×C19C22×C412yes—
111C22×C4×C19C2×D412yes—
112C22×C4×C19C2×D412yes—
113C22×C4×C19C2×D411yescharacteristic
114C22×C4×C19C2×D412yes—
115C22×C4×C19C2×D412yes—
116C22×C4×C19C2×Q812yes—
117C22×C4×C19#4112yes—
118C22×C4×C19#4112yes—
119C22×C4×C19C2411yescharacteristic
120M16×C19—48no—
121C2×C8×C19—24no—
122C2×C8×C19—24no—
123C2×C8×C19—24no—
124C4⋊C4×C19—28no—
125C4⋊C4×C19—22no—
126C4⋊C4×C19—24no—
127C4⋊C4×C19—24no—
128C4⋊C4×C19—44no—
129C4⋊C4×C19C22×C414yes—
130C22⋊C4×C19—24no—
131C22⋊C4×C19—28no—
132C42×C19—24no—
133C42×C19—28no—
134C42×C19C22⋊C414yes—
135C42×C19C22⋊C414yes—
136C42×C19C22×C414yes—
137C42×C19C2×D414yes—
138#20649C1911yesmaximal, characteristic, direct product factor, Sylow
139C23×C19—24no—
140C23×C19—22no—
141C23×C19—22no—
142C23×C19—22no—
143C23×C19—44no—
144C23×C19C2×C22⋊C412yes—
145C23×C19#12112yes—
146C23×C19C22⋊Q812yes—
147C23×C19C22×D411yescharacteristic
148Q8×C19—22no—
149Q8×C19—22no—
150Q8×C19—22no—
151Q8×C19C2×C4⋊C414yes—
152D4×C19—216no—
153D4×C19—22no—
154D4×C19—22no—
155D4×C19—22no—
156D4×C19C2×C4⋊C414yes—
157C2×C4×C19—22no—
158C2×C4×C19—22no—
159C2×C4×C19—22no—
160C2×C4×C19—24no—
161C2×C4×C19—24no—
162C2×C4×C19—216no—
163C2×C4×C19—24no—
164C2×C4×C19—48no—
165C2×C4×C19—416no—
166C2×C4×C19—44no—
167C2×C4×C19—44no—
168C2×C4×C19—48no—
169C2×C4×C19—88no—
170C2×C4×C19C2×C22⋊C414yes—
171C2×C4×C19C2×C22⋊C414yes—
172C2×C4×C19C2×C22⋊C412yes—
173C2×C4×C19C2×C4⋊C414yes—
174C2×C4×C19#11714yes—
175C2×C4×C19#12114yes—
176C2×C4×C19#12112yes—
177C2×C4×C19C22⋊Q814yes—
178C2×C4×C19C22⋊Q812yes—
179C2×C4×C19C23×C411yescharacteristic
180C2×C4×C19C22×D411yescharacteristic
181C2×C4×C19C22×D411yescharacteristic
182C2×C4×C19C22×Q811yescharacteristic
183C2×C4×C19C2×#4111yescharacteristic
184C2×C4×C19C2×#4111yescharacteristic
185C8×C19—44no—
186C2×C4×#41C2×C1911yescharacteristic
187C2×#423C2×C1911yescharacteristic, complemented
188C2×#417C2×C1912yes—
189C2×#382C2×C1911yescharacteristic, complemented
190#1805C2×C1914yescomplemented
191#1804C2×C1914yescomplemented
192#1736C2×C1912yescomplemented
193C22×C19—24no—
194C22×C19—24no—
195C22×C19—24no—
196C22×C19—24no—
197C22×C19—44no—
198C22×C19—44no—
199C22×C19—44no—
200C22×C19#38014yes—
201C22×C19C22×C22⋊C411yescharacteristic
202C22×C19C2×#12111yescharacteristic
203C22×C19C2×C22⋊Q811yescharacteristic
204C22×C19#57514yes—
205C4×C19—24no—
206C4×C19—24no—
207C4×C19—24no—
208C4×C19—44no—
209C4×C19—84no—
210C4×C19#38014yes—
211C4×C19C22×C4⋊C411yescharacteristic
212C4×C19C2×#11711yescharacteristic
213C4×C19C2×#12111yescharacteristic
214C4×C19C2×C22⋊Q811yescharacteristic
215C22×#41C22×C1911yescharacteristic
216C22×M16C22×C1912yes—
217C4×#41—24no—
218C4×#41C4×C1918yescomplemented
219C2×C4×Q8C22×C1912yes—
220C2×C4×D4—22no—
221C2×C4×D4C22×C1912yes—
222C2×#117—21no—
223C2×#117C22×C1911yescharacteristic
224C22×C4⋊C4C22×C1912yes—
225C22×C42—21no—
226C22×C42C22×C1911yescharacteristic
227#423—24no—
228C2×C4⋊C8C22×C1914yes—
229#417—28no—
230C2×#103C22×C1914yes—
231C2×#102C22×C1914yes—
232#382—21no—
233#382—21no—
234#382C22×C1914yes—
235C2×#95—22no—
236#340C22×C1918yes—
237C2×C19—24no—
238C2×C19—44no—
239C2×C19C2×#38011yescharacteristic
240C2×C19#289612yes—
241C2×C19#304012yes—
242C2×C19#308012yes—
243C2×#41—22no—
244C2×#41—22no—
245C2×#41—22no—
246C2×#41C2×C4×C1914yes—
247C2×#41D4×C1914yes—
248C2×#41Q8×C1914yes—
249C22×Q8C23×C1911yescharacteristic
250C22×D4—21no—
251C22×D4C23×C1911yescharacteristic
252C23×C4—21no—
253C23×C4—22no—
254C23×C4—22no—
255C23×C4D4×C1912yes—
256C23×C4C23×C1911yescharacteristic
257C2×M16—24no—
258C2×M16—24no—
259C2×M16—24no—
260C22×C8C23×C1914yes—
261C4×Q8—24no—
262C4×Q8C2×C4×C1918yescomplemented
263C4×D4—216no—
264C4×D4—24no—
265C4×D4C2×C4×C1918yescomplemented
266#117—22no—
267#117—28no—
268#117C2×C4×C1914yes—
269C2×C4⋊C4—22no—
270C2×C4⋊C4—24no—
271C2×C4⋊C4—24no—
272C2×C4⋊C4—22no—
273C2×C4⋊C4C23×C1914yes—
274C2×C4⋊C4C23×C1912yes—
275C2×C22⋊C4—21no—
276C2×C22⋊C4—22no—
277C2×C42—21no—
278C2×C42—22no—
279C2×C42—28no—
280C2×C42C2×C4×C1914yes—
281C2×C42D4×C1911yescharacteristic
282C2×C42D4×C1911yescharacteristic
283C2×C42D4×C1914yes—
284C2×C42C23×C1912yes—
285C4⋊C8—28no—
286#103—28no—
287#102—28no—
288#95—24no—
289#95—24no—
290C19#2064911yescharacteristic, direct product factor, Sylow
291C24—21no—
292C24C2×D4×C1911yescharacteristic
293#41—28no—
294#41—28no—
295#41—28no—
296#41C4⋊C4×C19116yes—
297C2×Q8—21no—
298C2×Q8—21no—
299C2×Q8—21no—
300C2×Q8C22×C4×C1912yes—
301C2×Q8C2×D4×C1912yes—
302C2×Q8C2×Q8×C1912yes—
303C2×D4—24no—
304C2×D4—24no—
305C2×D4—24no—
306C2×D4—21no—
307C2×D4—21no—
308C2×D4—21no—
309C2×D4C22×C4×C1912yes—
310C2×D4C2×D4×C1912yes—
311C2×D4C2×Q8×C1912yes—
312C22×C4—21no—
313C22×C4—24no—
314C22×C4—24no—
315C22×C4—24no—
316C22×C4—22no—
317C22×C4—28no—
318C22×C4—24no—
319C22×C4—44no—
320C22×C4—48no—
321C22×C4—48no—
322C22×C4—44no—
323C22×C4C22⋊C4×C1918yes—
324C22×C4C22×C4×C1912yes—
325C22×C4C2×D4×C1912yes—
326C22×C4C2×D4×C1912yes—
327C22×C4C2×D4×C1911yescharacteristic
328C22×C4C2×D4×C1912yes—
329C22×C4C2×D4×C1912yes—
330C22×C4C2×Q8×C1912yes—
331C22×C4#41×C1912yes—
332C22×C4#41×C1912yes—
333C22×C4C24×C1911yescharacteristic
334M16—48no—
335C2×C8—24no—
336C2×C8—24no—
337C2×C8—24no—
338C4⋊C4—28no—
339C4⋊C4—22no—
340C4⋊C4—24no—
341C4⋊C4—24no—
342C4⋊C4—44no—
343C4⋊C4C22×C4×C1914yes—
344C22⋊C4—24no—
345C22⋊C4—28no—
346C42—24no—
347C42—28no—
348C42C22⋊C4×C1914yes—
349C42C22⋊C4×C1914yes—
350C42C22×C4×C1914yes—
351C42C2×D4×C1914yes—
352C23—24no—
353C23—22no—
354C23—22no—
355C23—22no—
356C23—44no—
357C23C2×C22⋊C4×C1912yes—
358C23C19×#12112yes—
359C23C19×C22⋊Q812yes—
360C23C22×D4×C1911yescharacteristic
361Q8—22no—
362Q8—22no—
363Q8—22no—
364Q8C2×C4⋊C4×C1914yes—
365D4—216no—
366D4—22no—
367D4—22no—
368D4—22no—
369D4C2×C4⋊C4×C1914yes—
370C2×C4—22no—
371C2×C4—22no—
372C2×C4—22no—
373C2×C4—24no—
374C2×C4—24no—
375C2×C4—216no—
376C2×C4—24no—
377C2×C4—48no—
378C2×C4—416no—
379C2×C4—44no—
380C2×C4—44no—
381C2×C4—48no—
382C2×C4—88no—
383C2×C4C2×C22⋊C4×C1914yes—
384C2×C4C2×C22⋊C4×C1914yes—
385C2×C4C2×C22⋊C4×C1912yes—
386C2×C4C2×C4⋊C4×C1914yes—
387C2×C4C19×#11714yes—
388C2×C4C19×#12112yes—
389C2×C4C19×#12114yes—
390C2×C4C19×C22⋊Q812yes—
391C2×C4C19×C22⋊Q814yes—
392C2×C4C23×C4×C1911yescharacteristic
393C2×C4C22×D4×C1911yescharacteristic
394C2×C4C22×D4×C1911yescharacteristic
395C2×C4C22×Q8×C1911yescharacteristic
396C2×C4C2×#41×C1911yescharacteristic
397C2×C4C2×#41×C1911yescharacteristic
398C8—44no—
399C22—24no—
400C22—24no—
401C22—24no—
402C22—24no—
403C22—44no—
404C22—44no—
405C22—44no—
406C22C19×#38014yes—
407C22C22×C22⋊C4×C1911yescharacteristic
408C22C2×C19×#12111yescharacteristic
409C22C2×C19×C22⋊Q811yescharacteristic
410C22C19×#57514yes—
411C4—24no—
412C4—24no—
413C4—24no—
414C4—44no—
415C4—84no—
416C4C19×#38014yes—
417C4C22×C4⋊C4×C1911yescharacteristic
418C4C2×C19×#11711yescharacteristic
419C4C2×C19×#12111yescharacteristic
420C4C2×C19×C22⋊Q811yescharacteristic
421C2—24no—
422C2—44no—
423C2C2×C19×#38011yescharacteristic
424C2C19×#289612yes—
425C2C19×#304012yes—
426C2C19×#308012yes—
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#423C2semidirect
4. C2×C19×#382C2semidirect
5. C19×#1805C2semidirect
6. C19×#1804C2semidirect
7. C19×#1736C2semidirect
11. C4×#41×C19C4semidirect
49. C4×Q8×C19C2×C4semidirect
52. C4×D4×C19C2×C4semidirect
138. #20649C19direct (N × H)
187. C2×#423C2×C19semidirect
189. C2×#382C2×C19semidirect
190. #1805C2×C19semidirect
191. #1804C2×C19semidirect
192. #1736C2×C19semidirect
218. C4×#41C4×C19semidirect
262. C4×Q8C2×C4×C19semidirect
265. C4×D4C2×C4×C19semidirect
290. C19#20649direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#41×C192
C2×C19×#4232
C2×C19×#4172
C2×C19×#3822
C19×#18052
C19×#18042
C19×#17362
#2064919