Finite Group Databasebeta

← C29×#24238 #20319138

Subgroups — C29×#24238 #20319138

Order 7424.

1574 conjugacy classes of subgroups.

The subgroup lattice has 666 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C29×#550C211yesmaximal, characteristic, complemented
2C2×C29×#459C211yesmaximal, characteristic, complemented
3C2×C29×#449C212yesmaximal, complemented
4C2×C4×SD16×C29C211yesmaximal, characteristic, complemented
5C29×#2537C211yesmaximal, characteristic, complemented
6C29×#2034C212yesmaximal, complemented
7C29×#1999C212yesmaximal, complemented
8C29×#1957C211yesmaximal, characteristic, complemented
9C29×#1954C211yesmaximal, characteristic, complemented
10C29×#1803C211yesmaximal, characteristic, complemented
11C29×#1788C212yesmaximal, complemented
12C22×#41×C29C2212yes—
13C22×SD16×C29C2211yescharacteristic
14C22×D8×C29C2212yes—
15C29×#550—24no—
16C29×#550—24no—
17C2×C29×#127—21no—
18C2×C29×#127C2211yescharacteristic
19C2×C29×#121—21no—
20C2×C29×#121—22no—
21C2×C29×#121C2212yes—
22C2×C29×#121C2212yes—
23C2×C4×Q8×C29C2211yescharacteristic
24C2×C4×D4×C29—21no—
25C2×C4×D4×C29C2211yescharacteristic
26C2×C4×D4×C29C2211yescharacteristic
27C29×#459—24no—
28C29×#449—28no—
29C4×SD16×C29—24no—
30C2×C29×#106C2211yescharacteristic
31C2×C29×C4⋊C8C2211yescharacteristic
32C2×C29×#103C2211yescharacteristic
33C2×C29×#103C2212yes—
34C2×C29×#102C2211yescharacteristic
35C2×C29×#102C2212yes—
36C2×C29×#102C2212yes—
37C2×C29×#102C2212yes—
38C2×C29×C22⋊C8C2212yes—
39C2×C29×C22⋊C8C2212yes—
40C2×C4×C8×C29C2211yescharacteristic
41C29×#394—22no—
42C29×#384C2211yescharacteristic
43C29×#380—21no—
44C29×#380C2212yes—
45C29×#340C2212yes—
46C2×#41×C29—24no—
47C2×#41×C29—24no—
48C2×#41×C29—24no—
49C2×#41×C29—24no—
50C2×#41×C29—42no—
51C2×#41×C29—42no—
52C22×Q8×C29C2311yescharacteristic
53C22×D4×C29—22no—
54C22×D4×C29—22no—
55C22×D4×C29—22no—
56C22×D4×C29—21no—
57C22×D4×C29—21no—
58C22×D4×C29D411yescharacteristic
59C22×D4×C29C2311yescharacteristic
60C22×D4×C29C2312yes—
61C23×C4×C29—22no—
62C23×C4×C29—21no—
63C23×C4×C29C2312yes—
64C2×SD16×C29—22no—
65C2×SD16×C29—22no—
66C2×SD16×C29D414yescomplemented
67C2×D8×C29—24no—
68C2×D8×C29—24no—
69C2×D8×C29—42no—
70C22×C8×C29C2312yes—
71C22×C8×C29C2311yescharacteristic
72C22×C8×C29C2311yescharacteristic
73C29×#127—28no—
74C29×#127—22no—
75C29×#127D414yescomplemented
76C29×#121—216no—
77C29×#121—24no—
78C29×#121—24no—
79C29×#121—24no—
80C29×#121—42no—
81C29×#121—44no—
82C4×Q8×C29—22no—
83C4×Q8×C29D414yescomplemented
84C4×D4×C29—28no—
85C4×D4×C29—22no—
86C4×D4×C29—22no—
87C4×D4×C29—22no—
88C4×D4×C29—22no—
89C2×C4⋊C4×C29—21no—
90C2×C4⋊C4×C29—21no—
91C2×C4⋊C4×C29—21no—
92C2×C4⋊C4×C29D411yescharacteristic
93C2×C4⋊C4×C29C2311yescharacteristic
94C2×C4⋊C4×C29C2312yes—
95C2×C4⋊C4×C29C2311yescharacteristic
96C2×C22⋊C4×C29—22no—
97C2×C22⋊C4×C29—22no—
98C2×C22⋊C4×C29—21no—
99C2×C22⋊C4×C29—22no—
100C2×C22⋊C4×C29D412yes—
101C2×C42×C29—21no—
102C2×C42×C29C2311yescharacteristic
103C29×#106—22no—
104C29×C4⋊C8—22no—
105C29×#103—22no—
106C29×#103—24no—
107C29×#102—24no—
108C29×#102—24no—
109C29×#102—22no—
110C29×#102—42no—
111C29×C22⋊C8—24no—
112C29×C22⋊C8—42no—
113C4×C8×C29—22no—
114C29×#95—22no—
115C24×C29—21no—
116C24×C29—22no—
117C24×C29C2×D412yes—
118#41×C29—48no—
119#41×C29—48no—
120#41×C29—48no—
121#41×C29—48no—
122C2×Q8×C29—21no—
123C2×Q8×C29—21no—
124C2×Q8×C29—21no—
125C2×Q8×C29C2×D412yes—
126C2×Q8×C29C2×D412yes—
127C2×Q8×C29#4112yes—
128C2×D4×C29—28no—
129C2×D4×C29—28no—
130C2×D4×C29—22no—
131C2×D4×C29—24no—
132C2×D4×C29—24no—
133C2×D4×C29—22no—
134C2×D4×C29—22no—
135C2×D4×C29—21no—
136C2×D4×C29—21no—
137C2×D4×C29—22no—
138C2×D4×C29—22no—
139C2×D4×C29—21no—
140C2×D4×C29—22no—
141C2×D4×C29—21no—
142C2×D4×C29—22no—
143C2×D4×C29—22no—
144C2×D4×C29—21no—
145C2×D4×C29—44no—
146C2×D4×C29—44no—
147C2×D4×C29—44no—
148C2×D4×C29—44no—
149C2×D4×C29—42no—
150C2×D4×C29—42no—
151C2×D4×C29—81no—
152C2×D4×C29—81no—
153C2×D4×C29—82no—
154C2×D4×C29—82no—
155C2×D4×C29—82no—
156C2×D4×C29C2×D412yes—
157C2×D4×C29C2×D414yes—
158C22×C4×C29—21no—
159C22×C4×C29—28no—
160C22×C4×C29—21no—
161C22×C4×C29—22no—
162C22×C4×C29—22no—
163C22×C4×C29—22no—
164C22×C4×C29—22no—
165C22×C4×C29—22no—
166C22×C4×C29—22no—
167C22×C4×C29—21no—
168C22×C4×C29—22no—
169C22×C4×C29—44no—
170C22×C4×C29—44no—
171C22×C4×C29—42no—
172C22×C4×C29—42no—
173C22×C4×C29—42no—
174C22×C4×C29C2×D412yes—
175C22×C4×C29C2×D411yescharacteristic
176C22×C4×C29C2×D411yescharacteristic
177C22×C4×C29C2411yescharacteristic
178SD16×C29—28no—
179D8×C29—48no—
180C2×C8×C29—21no—
181C2×C8×C29—21no—
182C2×C8×C29—22no—
183C2×C8×C29—22no—
184C2×C8×C29—21no—
185C2×C8×C29—22no—
186C2×C8×C29—21no—
187C2×C8×C29—21no—
188C2×C8×C29C2×D412yes—
189C4⋊C4×C29—24no—
190C4⋊C4×C29—22no—
191C4⋊C4×C29—21no—
192C4⋊C4×C29—21no—
193C4⋊C4×C29—21no—
194C4⋊C4×C29—22no—
195C4⋊C4×C29—22no—
196C4⋊C4×C29—42no—
197C4⋊C4×C29—81no—
198C4⋊C4×C29C2×D412yes—
199C22⋊C4×C29—28no—
200C22⋊C4×C29—24no—
201C22⋊C4×C29—44no—
202C22⋊C4×C29—44no—
203C22⋊C4×C29—42no—
204C42×C29—24no—
205C42×C29C2×D412yes—
206C42×C29C2×D412yes—
207#24238C2911yesmaximal, characteristic, direct product factor, Sylow
208C23×C29—22no—
209C23×C29—24no—
210C23×C29—22no—
211C23×C29—22no—
212C23×C29—22no—
213C23×C29—22no—
214C23×C29—22no—
215C23×C29—22no—
216C23×C29—22no—
217C23×C29—41no—
218C23×C29—42no—
219C23×C29—42no—
220C23×C29—41no—
221C23×C29—41no—
222C23×C29—42no—
223C23×C29—41no—
224C23×C29—42no—
225C23×C29—42no—
226C23×C29—41no—
227C23×C29—42no—
228C23×C29—41no—
229C23×C29C22×D411yescharacteristic
230Q8×C29—22no—
231Q8×C29—22no—
232Q8×C29—22no—
233Q8×C29#12114yescomplemented
234D4×C29—22no—
235D4×C29—22no—
236D4×C29—24no—
237D4×C29—24no—
238D4×C29—416no—
239D4×C29—42no—
240D4×C29—41no—
241D4×C29—42no—
242D4×C29—41no—
243D4×C29—44no—
244D4×C29—48no—
245D4×C29—84no—
246D4×C29—88no—
247D4×C29—88no—
248C2×C4×C29—22no—
249C2×C4×C29—22no—
250C2×C4×C29—22no—
251C2×C4×C29—21no—
252C2×C4×C29—21no—
253C2×C4×C29—22no—
254C2×C4×C29—22no—
255C2×C4×C29—22no—
256C2×C4×C29—22no—
257C2×C4×C29—416no—
258C2×C4×C29—41no—
259C2×C4×C29—41no—
260C2×C4×C29—42no—
261C2×C4×C29—42no—
262C2×C4×C29—42no—
263C2×C4×C29—42no—
264C2×C4×C29—41no—
265C2×C4×C29—42no—
266C2×C4×C29—41no—
267C2×C4×C29—41no—
268C2×C4×C29—42no—
269C2×C4×C29—42no—
270C2×C4×C29—84no—
271C2×C4×C29#12012yes—
272C2×C4×C29#12012yes—
273C2×C4×C29#13512yes—
274C2×C4×C29AGL(1,ℤ/8)12yes—
275C2×C4×C29C22×D411yescharacteristic
276C2×C4×C29C22×D411yescharacteristic
277C2×C4×C29C22×D411yescharacteristic
278C2×C4×C29C2×#4111yescharacteristic
279C2×C4×C29H(5,𝔽2)11yescharacteristic
280C2×C4×C29H(5,𝔽2)11yescharacteristic
281C8×C29—22no—
282C8×C29—41no—
283C8×C29—42no—
284C2×#550C2×C2911yescharacteristic, complemented
285C2×#459C2×C2911yescharacteristic, complemented
286C2×#449C2×C2912yescomplemented
287C2×C4×SD16C2×C2911yescharacteristic, complemented
288#2537C2×C2911yescharacteristic, complemented
289#2034C2×C2912yescomplemented
290#1999C2×C2912yescomplemented
291#1957C2×C2911yescharacteristic, complemented
292#1954C2×C2911yescharacteristic, complemented
293#1803C2×C2911yescharacteristic, complemented
294#1788C2×C2912yescomplemented
295C22×C29—42no—
296C22×C29—44no—
297C22×C29—42no—
298C22×C29—42no—
299C22×C29—42no—
300C22×C29—44no—
301C22×C29—42no—
302C22×C29—44no—
303C22×C29—42no—
304C22×C29—42no—
305C22×C29—42no—
306C22×C29—42no—
307C22×C29—42no—
308C22×C29—82no—
309C22×C29—81no—
310C22×C29—81no—
311C22×C29—81no—
312C22×C29—82no—
313C22×C29—82no—
314C22×C29—82no—
315C22×C29—81no—
316C22×C29C2×#12011yescharacteristic
317C22×C29D4211yescharacteristic
318C22×C29#54611yescharacteristic
319C22×C29C2×#13511yescharacteristic
320C22×C29C2×AGL(1,ℤ/8)11yescharacteristic
321C22×C29#57611yescharacteristic
322C22×C29#57711yescharacteristic
323C4×C29—24no—
324C4×C29—22no—
325C4×C29—42no—
326C4×C29—42no—
327C4×C29—81no—
328C4×C29—82no—
329C4×C29#44914yescomplemented
330C4×C29C2×#12111yescharacteristic
331C4×C29#53511yescharacteristic
332C4×C29D4211yescharacteristic
333C4×C29#54611yescharacteristic
334C22×#41C22×C2912yes—
335C22×SD16C22×C2911yescharacteristic
336C22×D8C22×C2912yes—
337#550—24no—
338#550—24no—
339C2×#127—21no—
340C2×#127C22×C2911yescharacteristic
341C2×#121—21no—
342C2×#121—22no—
343C2×#121C22×C2912yes—
344C2×#121C22×C2912yes—
345C2×C4×Q8C22×C2911yescharacteristic
346C2×C4×D4—21no—
347C2×C4×D4C22×C2911yescharacteristic
348C2×C4×D4C22×C2911yescharacteristic
349#459—24no—
350#449—28no—
351C4×SD16—24no—
352C2×#106C22×C2911yescharacteristic
353C2×C4⋊C8C22×C2911yescharacteristic
354C2×#103C22×C2912yes—
355C2×#103C22×C2911yescharacteristic
356C2×#102C22×C2911yescharacteristic
357C2×#102C22×C2912yes—
358C2×#102C22×C2912yes—
359C2×#102C22×C2912yes—
360C2×C22⋊C8C22×C2912yes—
361C2×C22⋊C8C22×C2912yes—
362C2×C4×C8C22×C2911yescharacteristic
363#394—22no—
364#384C22×C2911yescharacteristic
365#380—21no—
366#380C22×C2912yes—
367#340C22×C2912yes—
368C2×C29—82no—
369C2×C29—84no—
370C2×C29—82no—
371C2×C29#240811yescharacteristic
372C2×C29C2×#44911yescharacteristic
373C2×C29#301211yescharacteristic
374C2×C29#327411yescharacteristic
375C2×C29#328411yescharacteristic
376C2×C29#330511yescharacteristic
377C2×C29#333211yescharacteristic
378C2×#41—24no—
379C2×#41—24no—
380C2×#41—24no—
381C2×#41—24no—
382C2×#41—42no—
383C2×#41—42no—
384C22×Q8C23×C2911yescharacteristic
385C22×D4—22no—
386C22×D4—22no—
387C22×D4—22no—
388C22×D4—21no—
389C22×D4—21no—
390C22×D4D4×C2911yescharacteristic
391C22×D4C23×C2911yescharacteristic
392C22×D4C23×C2912yes—
393C23×C4—22no—
394C23×C4—21no—
395C23×C4C23×C2912yes—
396C2×SD16—22no—
397C2×SD16—22no—
398C2×SD16D4×C2914yescomplemented
399C2×D8—24no—
400C2×D8—24no—
401C2×D8—42no—
402C22×C8C23×C2912yes—
403C22×C8C23×C2911yescharacteristic
404C22×C8C23×C2911yescharacteristic
405#127—28no—
406#127—22no—
407#127D4×C2914yescomplemented
408#121—216no—
409#121—24no—
410#121—24no—
411#121—24no—
412#121—42no—
413#121—44no—
414C4×Q8—22no—
415C4×Q8D4×C2914yescomplemented
416C4×D4—28no—
417C4×D4—22no—
418C4×D4—22no—
419C4×D4—22no—
420C4×D4—22no—
421C2×C4⋊C4—21no—
422C2×C4⋊C4—21no—
423C2×C4⋊C4—21no—
424C2×C4⋊C4D4×C2911yescharacteristic
425C2×C4⋊C4C23×C2911yescharacteristic
426C2×C4⋊C4C23×C2912yes—
427C2×C4⋊C4C23×C2911yescharacteristic
428C2×C22⋊C4—22no—
429C2×C22⋊C4—22no—
430C2×C22⋊C4—21no—
431C2×C22⋊C4—22no—
432C2×C22⋊C4D4×C2912yes—
433C2×C42—21no—
434C2×C42C23×C2911yescharacteristic
435#106—22no—
436C4⋊C8—22no—
437#103—22no—
438#103—24no—
439#102—24no—
440#102—24no—
441#102—22no—
442#102—42no—
443C22⋊C8—24no—
444C22⋊C8—42no—
445C4×C8—22no—
446#95—22no—
447C29#2423811yescharacteristic, direct product factor, Sylow
448C24—21no—
449C24—22no—
450C24C2×D4×C2912yes—
451#41—48no—
452#41—48no—
453#41—48no—
454#41—48no—
455C2×Q8—21no—
456C2×Q8—21no—
457C2×Q8—21no—
458C2×Q8C2×D4×C2912yes—
459C2×Q8C2×D4×C2912yes—
460C2×Q8#41×C2912yes—
461C2×D4—28no—
462C2×D4—28no—
463C2×D4—22no—
464C2×D4—24no—
465C2×D4—24no—
466C2×D4—22no—
467C2×D4—22no—
468C2×D4—21no—
469C2×D4—22no—
470C2×D4—21no—
471C2×D4—22no—
472C2×D4—21no—
473C2×D4—22no—
474C2×D4—22no—
475C2×D4—21no—
476C2×D4—22no—
477C2×D4—21no—
478C2×D4—44no—
479C2×D4—44no—
480C2×D4—44no—
481C2×D4—44no—
482C2×D4—42no—
483C2×D4—42no—
484C2×D4—81no—
485C2×D4—81no—
486C2×D4—82no—
487C2×D4—82no—
488C2×D4—82no—
489C2×D4C2×D4×C2914yes—
490C2×D4C2×D4×C2912yes—
491C22×C4—21no—
492C22×C4—28no—
493C22×C4—21no—
494C22×C4—22no—
495C22×C4—22no—
496C22×C4—22no—
497C22×C4—22no—
498C22×C4—22no—
499C22×C4—22no—
500C22×C4—21no—
501C22×C4—22no—
502C22×C4—44no—
503C22×C4—44no—
504C22×C4—42no—
505C22×C4—42no—
506C22×C4—42no—
507C22×C4C2×D4×C2912yes—
508C22×C4C2×D4×C2911yescharacteristic
509C22×C4C2×D4×C2911yescharacteristic
510C22×C4C24×C2911yescharacteristic
511SD16—28no—
512D8—48no—
513C2×C8—21no—
514C2×C8—21no—
515C2×C8—21no—
516C2×C8—22no—
517C2×C8—22no—
518C2×C8—21no—
519C2×C8—22no—
520C2×C8—21no—
521C2×C8C2×D4×C2912yes—
522C4⋊C4—24no—
523C4⋊C4—22no—
524C4⋊C4—21no—
525C4⋊C4—21no—
526C4⋊C4—22no—
527C4⋊C4—21no—
528C4⋊C4—22no—
529C4⋊C4—42no—
530C4⋊C4—81no—
531C4⋊C4C2×D4×C2912yes—
532C22⋊C4—28no—
533C22⋊C4—24no—
534C22⋊C4—44no—
535C22⋊C4—44no—
536C22⋊C4—42no—
537C42—24no—
538C42C2×D4×C2912yes—
539C42C2×D4×C2912yes—
540C23—22no—
541C23—24no—
542C23—22no—
543C23—22no—
544C23—22no—
545C23—22no—
546C23—22no—
547C23—22no—
548C23—22no—
549C23—41no—
550C23—42no—
551C23—42no—
552C23—41no—
553C23—41no—
554C23—42no—
555C23—41no—
556C23—42no—
557C23—42no—
558C23—41no—
559C23—42no—
560C23—41no—
561C23C22×D4×C2911yescharacteristic
562Q8—22no—
563Q8—22no—
564Q8—22no—
565Q8C29×#12114yescomplemented
566D4—22no—
567D4—22no—
568D4—24no—
569D4—24no—
570D4—416no—
571D4—44no—
572D4—48no—
573D4—42no—
574D4—42no—
575D4—41no—
576D4—41no—
577D4—84no—
578D4—88no—
579D4—88no—
580C2×C4—22no—
581C2×C4—22no—
582C2×C4—22no—
583C2×C4—21no—
584C2×C4—21no—
585C2×C4—22no—
586C2×C4—22no—
587C2×C4—22no—
588C2×C4—22no—
589C2×C4—416no—
590C2×C4—41no—
591C2×C4—41no—
592C2×C4—42no—
593C2×C4—42no—
594C2×C4—42no—
595C2×C4—42no—
596C2×C4—41no—
597C2×C4—42no—
598C2×C4—41no—
599C2×C4—41no—
600C2×C4—42no—
601C2×C4—42no—
602C2×C4—84no—
603C2×C4C29×#12012yes—
604C2×C4C29×#12012yes—
605C2×C4C29×#13512yes—
606C2×C4C29×AGL(1,ℤ/8)12yes—
607C2×C4C22×D4×C2911yescharacteristic
608C2×C4C22×D4×C2911yescharacteristic
609C2×C4C22×D4×C2911yescharacteristic
610C2×C4C2×#41×C2911yescharacteristic
611C2×C4C29×H(5,𝔽2)11yescharacteristic
612C2×C4C29×H(5,𝔽2)11yescharacteristic
613C8—22no—
614C8—41no—
615C8—42no—
616C22—42no—
617C22—44no—
618C22—42no—
619C22—44no—
620C22—42no—
621C22—42no—
622C22—42no—
623C22—42no—
624C22—42no—
625C22—42no—
626C22—44no—
627C22—42no—
628C22—42no—
629C22—81no—
630C22—81no—
631C22—82no—
632C22—82no—
633C22—82no—
634C22—81no—
635C22—82no—
636C22—81no—
637C22C2×C29×#12011yescharacteristic
638C22D42×C2911yescharacteristic
639C22C29×#54611yescharacteristic
640C22C2×C29×#13511yescharacteristic
641C22C2×C29×AGL(1,ℤ/8)11yescharacteristic
642C22C29×#57611yescharacteristic
643C22C29×#57711yescharacteristic
644C4—22no—
645C4—24no—
646C4—42no—
647C4—42no—
648C4—81no—
649C4—82no—
650C4C29×#44914yescomplemented
651C4C2×C29×#12111yescharacteristic
652C4C29×#53511yescharacteristic
653C4D42×C2911yescharacteristic
654C4C29×#54611yescharacteristic
655C2—82no—
656C2—84no—
657C2—82no—
658C2C29×#240811yescharacteristic
659C2C2×C29×#44911yescharacteristic
660C2C29×#301211yescharacteristic
661C2C29×#327411yescharacteristic
662C2C29×#328411yescharacteristic
663C2C29×#330511yescharacteristic
664C2C29×#333211yescharacteristic
subgroupG/H
center, socleC23×C29C22×D4
commutator, Frattini, cosocleC22×C4C24×C29
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C29 ◁ C2×C4×D4×C29 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C29×#550C2semidirect
2. C2×C29×#459C2semidirect
3. C2×C29×#449C2semidirect
4. C2×C4×SD16×C29C2semidirect
5. C29×#2537C2semidirect
6. C29×#2034C2semidirect
7. C29×#1999C2semidirect
8. C29×#1957C2semidirect
9. C29×#1954C2semidirect
10. C29×#1803C2semidirect
11. C29×#1788C2semidirect
66. C2×SD16×C29D4semidirect
75. C29×#127D4semidirect
83. C4×Q8×C29D4semidirect
207. #24238C29direct (N × H)
233. Q8×C29#121semidirect
284. C2×#550C2×C29semidirect
285. C2×#459C2×C29semidirect
286. C2×#449C2×C29semidirect
287. C2×C4×SD16C2×C29semidirect
288. #2537C2×C29semidirect
289. #2034C2×C29semidirect
290. #1999C2×C29semidirect
291. #1957C2×C29semidirect
292. #1954C2×C29semidirect
293. #1803C2×C29semidirect
294. #1788C2×C29semidirect
329. C4×C29#449semidirect
398. C2×SD16D4×C29semidirect
407. #127D4×C29semidirect
415. C4×Q8D4×C29semidirect
447. C29#24238direct (N × H)
565. Q8C29×#121semidirect
650. C4C29×#449semidirect

Maximal subgroups

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

subgroupindex
C2×C29×#5502
C2×C29×#4592
C2×C29×#4492
C2×C4×SD16×C292
C29×#25372
C29×#20342
C29×#19992
C29×#19572
C29×#19542
C29×#18032
C29×#17882
#2423829