Finite Group Databasebeta

← C151×#14840 #50319765

Subgroups — C151×#14840 #50319765

Order 38656.

1622 conjugacy classes of subgroups.

The subgroup lattice has 672 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#398×C151C211yesmaximal, characteristic, complemented
2C2×#385×C151C211yesmaximal, characteristic
3C2×#380×C151C211yesmaximal, characteristic
4C2×C4×C22⋊C4×C151C211yesmaximal, characteristic
5#1445×C151C211yesmaximal, characteristic, complemented
6#1444×C151C211yesmaximal, characteristic, complemented
7#1441×C151C211yesmaximal, characteristic, complemented
8#1439×C151C212yesmaximal
9#1439×C151C212yesmaximal
10#1436×C151C212yesmaximal, complemented
11C4⋊#95×C151C212yesmaximal, complemented
12C24×C4×C151C2211yescharacteristic
13C22×C4⋊C4×C151C2211yescharacteristic
14C22×C4⋊C4×C151C2211yescharacteristic
15C22×C4⋊C4×C151C2211yescharacteristic
16C22×C4⋊C4×C151C2212yes—
17C22×C4⋊C4×C151C2212yes—
18C22×C4⋊C4×C151C2211yescharacteristic
19C22×C22⋊C4×C151C2211yescharacteristic
20C22×C22⋊C4×C151C2212yes—
21C22×C22⋊C4×C151C2212yes—
22C22×C22⋊C4×C151C2211yescharacteristic
23C22×C42×C151C2212yes—
24#398×C151—24no—
25#385×C151—24no—
26#380×C151—24no—
27C4×C22⋊C4×C151—24no—
28C2×#95×C151C2212yes—
29C2×#95×C151C2211yescharacteristic
30C2×#95×C151C2212yes—
31C2×#95×C151C2212yes—
32C2×#95×C151C2212yes—
33C2×#95×C151C2211yescharacteristic
34C2×#95×C151C2211yescharacteristic
35C2×#95×C151C2212yes—
36C2×#95×C151C2212yes—
37C2×#95×C151C2212yes—
38C2×#95×C151C2211yescharacteristic
39C25×C151C2311yescharacteristic
40C23×C4×C151—22no—
41C23×C4×C151—22no—
42C23×C4×C151—24no—
43C23×C4×C151—42no—
44C23×C4×C151D414yes—
45C23×C4×C151C2311yescharacteristic
46C23×C4×C151C2311yescharacteristic
47C23×C4×C151C2312yes—
48C23×C4×C151C2312yes—
49C23×C4×C151C2312yes—
50C23×C4×C151C2311yescharacteristic
51C23×C4×C151C2311yescharacteristic
52C23×C4×C151C2311yescharacteristic
53C23×C4×C151C2312yes—
54C23×C4×C151C2311yescharacteristic
55C2×C4⋊C4×C151—22no—
56C2×C4⋊C4×C151—22no—
57C2×C4⋊C4×C151—22no—
58C2×C4⋊C4×C151—22no—
59C2×C4⋊C4×C151—24no—
60C2×C4⋊C4×C151—22no—
61C2×C4⋊C4×C151—22no—
62C2×C4⋊C4×C151—24no—
63C2×C4⋊C4×C151—24no—
64C2×C4⋊C4×C151—22no—
65C2×C4⋊C4×C151—22no—
66C2×C4⋊C4×C151—24no—
67C2×C4⋊C4×C151—42no—
68C2×C4⋊C4×C151—42no—
69C2×C4⋊C4×C151—42no—
70C2×C4⋊C4×C151—42no—
71C2×C22⋊C4×C151—24no—
72C2×C22⋊C4×C151—22no—
73C2×C22⋊C4×C151—22no—
74C2×C22⋊C4×C151—24no—
75C2×C22⋊C4×C151—22no—
76C2×C22⋊C4×C151—24no—
77C2×C22⋊C4×C151—22no—
78C2×C22⋊C4×C151—42no—
79C2×C22⋊C4×C151—42no—
80C2×C22⋊C4×C151—42no—
81C2×C22⋊C4×C151Q818yes—
82C2×C42×C151—24no—
83C2×C42×C151—24no—
84C2×C42×C151—42no—
85#95×C151—22no—
86#95×C151—24no—
87#95×C151—22no—
88#95×C151—22no—
89#95×C151—24no—
90#95×C151—24no—
91#95×C151—24no—
92#95×C151—42no—
93#95×C151—42no—
94#95×C151—42no—
95#95×C151D414yes—
96C24×C151—21no—
97C24×C151—22no—
98C24×C151—21no—
99C24×C151—21no—
100C24×C151—21no—
101C24×C151—22no—
102C24×C151—21no—
103C24×C151—21no—
104C24×C151—22no—
105C24×C151C2×D412yes—
106C24×C151C2×Q814yes—
107C24×C151C2411yescharacteristic
108C22×C4×C151—21no—
109C22×C4×C151—22no—
110C22×C4×C151—22no—
111C22×C4×C151—21no—
112C22×C4×C151—22no—
113C22×C4×C151—22no—
114C22×C4×C151—22no—
115C22×C4×C151—22no—
116C22×C4×C151—22no—
117C22×C4×C151—22no—
118C22×C4×C151—21no—
119C22×C4×C151—21no—
120C22×C4×C151—21no—
121C22×C4×C151—22no—
122C22×C4×C151—22no—
123C22×C4×C151—22no—
124C22×C4×C151—22no—
125C22×C4×C151—21no—
126C22×C4×C151—21no—
127C22×C4×C151—22no—
128C22×C4×C151—21no—
129C22×C4×C151—21no—
130C22×C4×C151—22no—
131C22×C4×C151—22no—
132C22×C4×C151—21no—
133C22×C4×C151—28no—
134C22×C4×C151—28no—
135C22×C4×C151—21no—
136C22×C4×C151—21no—
137C22×C4×C151—22no—
138C22×C4×C151—22no—
139C22×C4×C151—22no—
140C22×C4×C151—21no—
141C22×C4×C151—22no—
142C22×C4×C151—22no—
143C22×C4×C151—21no—
144C22×C4×C151—22no—
145C22×C4×C151—22no—
146C22×C4×C151—22no—
147C22×C4×C151—22no—
148C22×C4×C151—22no—
149C22×C4×C151—21no—
150C22×C4×C151—22no—
151C22×C4×C151—22no—
152C22×C4×C151—22no—
153C22×C4×C151—22no—
154C22×C4×C151—22no—
155C22×C4×C151—22no—
156C22×C4×C151—22no—
157C22×C4×C151—22no—
158C22×C4×C151—21no—
159C22×C4×C151—44no—
160C22×C4×C151—48no—
161C22×C4×C151—48no—
162C22×C4×C151C2×D412yes—
163C22×C4×C151C2×D412yes—
164C22×C4×C151C2×D414yes—
165C22×C4×C151C2×D412yes—
166C22×C4×C151C2×Q814yes—
167C22×C4×C151C2×Q814yes—
168C22×C4×C151#4112yes—
169C22×C4×C151#4112yes—
170C22×C4×C151#4112yes—
171C22×C4×C151#4114yes—
172C22×C4×C151#4114yes—
173C4⋊C4×C151—48no—
174C4⋊C4×C151—44no—
175C4⋊C4×C151—48no—
176C4⋊C4×C151—44no—
177C4⋊C4×C151—44no—
178C4⋊C4×C151—44no—
179C22⋊C4×C151—28no—
180C22⋊C4×C151—216no—
181C22⋊C4×C151—44no—
182C22⋊C4×C151—48no—
183C42×C151—48no—
184C23×C151—22no—
185C23×C151—24no—
186C23×C151—22no—
187C23×C151—22no—
188C23×C151—22no—
189C23×C151—24no—
190C23×C151—22no—
191C23×C151—22no—
192C23×C151—24no—
193C23×C151—24no—
194C23×C151—24no—
195C23×C151—24no—
196C23×C151—42no—
197C23×C151—42no—
198C23×C151—42no—
199C23×C151—42no—
200C23×C151—41no—
201C23×C151—42no—
202C23×C151—41no—
203C23×C151—42no—
204C23×C151—41no—
205C23×C151—41no—
206C23×C151C4⋊Q814yes—
207C23×C151C22×D411yescharacteristic
208C23×C151C22×D411yescharacteristic
209C23×C151C22×Q812yes—
210C23×C151C2×#4111yescharacteristic
211C23×C151C2×#4112yes—
212C23×C151C2×#4112yes—
213C23×C151C2×#4111yescharacteristic
214C23×C151C2×#4111yescharacteristic
215C23×C151H(5,𝔽2)12yes—
216C23×C151H(5,𝔽2)11yescharacteristic
217C23×C151H(5,𝔽2)11yescharacteristic
218C2×C4×C151—22no—
219C2×C4×C151—22no—
220C2×C4×C151—24no—
221C2×C4×C151—22no—
222C2×C4×C151—22no—
223C2×C4×C151—24no—
224C2×C4×C151—24no—
225C2×C4×C151—24no—
226C2×C4×C151—24no—
227C2×C4×C151—24no—
228C2×C4×C151—24no—
229C2×C4×C151—24no—
230C2×C4×C151—24no—
231C2×C4×C151—24no—
232C2×C4×C151—24no—
233C2×C4×C151—22no—
234C2×C4×C151—22no—
235C2×C4×C151—24no—
236C2×C4×C151—22no—
237C2×C4×C151—22no—
238C2×C4×C151—24no—
239C2×C4×C151—24no—
240C2×C4×C151—416no—
241C2×C4×C151—41no—
242C2×C4×C151—41no—
243C2×C4×C151—42no—
244C2×C4×C151—42no—
245C2×C4×C151—41no—
246C2×C4×C151—41no—
247C2×C4×C151—42no—
248C2×C4×C151—42no—
249C2×C4×C151—41no—
250C2×C4×C151—42no—
251C2×C4×C151—41no—
252C2×C4×C151—41no—
253C2×C4×C151—42no—
254C2×C4×C151—41no—
255C2×C4×C151—42no—
256C2×C4×C151—41no—
257C2×C4×C151—42no—
258C2×C4×C151—41no—
259C2×C4×C151—41no—
260C2×C4×C151—42no—
261C2×C4×C151—42no—
262C2×C4×C151—42no—
263C2×C4×C151—41no—
264C2×C4×C151—42no—
265C2×C4×C151—42no—
266C2×C4×C151—42no—
267C2×C4×C151—42no—
268C2×C4×C151—42no—
269C2×C4×C151—42no—
270C2×C4×C151—42no—
271C2×C4×C151—42no—
272C2×C4×C151—42no—
273C2×C4×C151—42no—
274C2×C4×C151—42no—
275C2×C4×C151—42no—
276C2×C4×C151#12114yes—
277C2×C4×C151C22⋊Q818yes—
278C2×C4×C151#12314yes—
279C22×C151—24no—
280C22×C151—24no—
281C22×C151—24no—
282C22×C151—44no—
283C22×C151—42no—
284C22×C151—42no—
285C22×C151—42no—
286C22×C151—42no—
287C22×C151—44no—
288C22×C151—44no—
289C22×C151—44no—
290C22×C151C2×#12111yescharacteristic
291C22×C151C2×C22⋊Q812yes—
292C22×C151C2×#12311yescharacteristic
293C22×C151#52511yescharacteristic
294C22×C151#52912yes—
295C22×C151#52912yes—
296C22×C151C2×C4⋊Q811yescharacteristic
297C22×C151#53211yescharacteristic
298C22×C151#53312yes—
299C22×C151#53411yescharacteristic
300C22×C151#53511yescharacteristic
301C22×C151#53812yes—
302C22×C151#54012yes—
303C22×C151#54612yes—
304C22×C151#54611yescharacteristic
305C22×C151#55011yescharacteristic
306C22×C151#55112yes—
307C22×C151#55311yescharacteristic
308C22×C151#55412yes—
309C22×C151#55412yes—
310C22×C151#55412yes—
311C22×C151#55412yes—
312C22×C151#55511yescharacteristic
313C4×C151—24no—
314C4×C151—24no—
315C4×C151—28no—
316C4×C151—42no—
317C4×C151—42no—
318C4×C151—44no—
319C4×C151—81no—
320C4×C151—82no—
321C4×C151—81no—
322C4×C151—82no—
323C2×C151—44no—
324C2×C151#239511yescharacteristic
325C2×C151#241211yescharacteristic
326C2×C151#241411yescharacteristic
327C2×C151#245012yes—
328C2×C151#245412yes—
329C2×C151#250211yescharacteristic
330C2×C151#252212yes—
331C2×C151#257412yes—
332C2×C151#258311yescharacteristic
333C2×C151#266111yescharacteristic
334C2×C151#285711yescharacteristic
335#14840C15111yesmaximal, characteristic, direct product factor, Sylow
336C151#1484011yescharacteristic, direct product factor, Sylow
337C2×#398C2×C15111yescharacteristic, complemented
338C2×#385C2×C15111yescharacteristic
339C2×#380C2×C15111yescharacteristic
340C2×C4×C22⋊C4C2×C15111yescharacteristic
341#1445C2×C15111yescharacteristic, complemented
342#1444C2×C15111yescharacteristic, complemented
343#1441C2×C15111yescharacteristic, complemented
344#1439C2×C15112yes—
345#1439C2×C15112yes—
346#1436C2×C15112yescomplemented
347C4⋊#95C2×C15112yescomplemented
348C24×C4C22×C15111yescharacteristic
349C22×C4⋊C4C22×C15111yescharacteristic
350C22×C4⋊C4C22×C15111yescharacteristic
351C22×C4⋊C4C22×C15111yescharacteristic
352C22×C4⋊C4C22×C15112yes—
353C22×C4⋊C4C22×C15112yes—
354C22×C4⋊C4C22×C15111yescharacteristic
355C22×C22⋊C4C22×C15111yescharacteristic
356C22×C22⋊C4C22×C15112yes—
357C22×C22⋊C4C22×C15112yes—
358C22×C22⋊C4C22×C15111yescharacteristic
359C22×C42C22×C15112yes—
360#398—24no—
361#385—24no—
362#380—24no—
363C4×C22⋊C4—24no—
364C2×#95C22×C15112yes—
365C2×#95C22×C15111yescharacteristic
366C2×#95C22×C15112yes—
367C2×#95C22×C15112yes—
368C2×#95C22×C15112yes—
369C2×#95C22×C15111yescharacteristic
370C2×#95C22×C15111yescharacteristic
371C2×#95C22×C15112yes—
372C2×#95C22×C15112yes—
373C2×#95C22×C15112yes—
374C2×#95C22×C15111yescharacteristic
375C25C23×C15111yescharacteristic
376C23×C4—22no—
377C23×C4—24no—
378C23×C4—22no—
379C23×C4—42no—
380C23×C4D4×C15114yes—
381C23×C4C23×C15111yescharacteristic
382C23×C4C23×C15111yescharacteristic
383C23×C4C23×C15112yes—
384C23×C4C23×C15112yes—
385C23×C4C23×C15112yes—
386C23×C4C23×C15111yescharacteristic
387C23×C4C23×C15111yescharacteristic
388C23×C4C23×C15112yes—
389C23×C4C23×C15111yescharacteristic
390C23×C4C23×C15111yescharacteristic
391C2×C4⋊C4—24no—
392C2×C4⋊C4—24no—
393C2×C4⋊C4—22no—
394C2×C4⋊C4—22no—
395C2×C4⋊C4—24no—
396C2×C4⋊C4—22no—
397C2×C4⋊C4—22no—
398C2×C4⋊C4—22no—
399C2×C4⋊C4—22no—
400C2×C4⋊C4—24no—
401C2×C4⋊C4—22no—
402C2×C4⋊C4—22no—
403C2×C4⋊C4—42no—
404C2×C4⋊C4—42no—
405C2×C4⋊C4—42no—
406C2×C4⋊C4—42no—
407C2×C22⋊C4—22no—
408C2×C22⋊C4—22no—
409C2×C22⋊C4—22no—
410C2×C22⋊C4—24no—
411C2×C22⋊C4—24no—
412C2×C22⋊C4—24no—
413C2×C22⋊C4—22no—
414C2×C22⋊C4—42no—
415C2×C22⋊C4—42no—
416C2×C22⋊C4—42no—
417C2×C22⋊C4Q8×C15118yes—
418C2×C42—24no—
419C2×C42—24no—
420C2×C42—42no—
421#95—24no—
422#95—24no—
423#95—22no—
424#95—24no—
425#95—22no—
426#95—22no—
427#95—24no—
428#95—42no—
429#95—42no—
430#95—42no—
431#95D4×C15114yes—
432C24—21no—
433C24—22no—
434C24—21no—
435C24—21no—
436C24—21no—
437C24—22no—
438C24—21no—
439C24—21no—
440C24—22no—
441C24C2×D4×C15112yes—
442C24C2×Q8×C15114yes—
443C24C24×C15111yescharacteristic
444C22×C4—21no—
445C22×C4—22no—
446C22×C4—22no—
447C22×C4—21no—
448C22×C4—22no—
449C22×C4—22no—
450C22×C4—22no—
451C22×C4—22no—
452C22×C4—22no—
453C22×C4—22no—
454C22×C4—21no—
455C22×C4—21no—
456C22×C4—21no—
457C22×C4—22no—
458C22×C4—22no—
459C22×C4—22no—
460C22×C4—22no—
461C22×C4—21no—
462C22×C4—21no—
463C22×C4—22no—
464C22×C4—21no—
465C22×C4—21no—
466C22×C4—22no—
467C22×C4—22no—
468C22×C4—21no—
469C22×C4—28no—
470C22×C4—28no—
471C22×C4—21no—
472C22×C4—21no—
473C22×C4—22no—
474C22×C4—22no—
475C22×C4—22no—
476C22×C4—21no—
477C22×C4—22no—
478C22×C4—22no—
479C22×C4—21no—
480C22×C4—22no—
481C22×C4—22no—
482C22×C4—22no—
483C22×C4—22no—
484C22×C4—22no—
485C22×C4—21no—
486C22×C4—22no—
487C22×C4—22no—
488C22×C4—22no—
489C22×C4—22no—
490C22×C4—22no—
491C22×C4—22no—
492C22×C4—22no—
493C22×C4—22no—
494C22×C4—21no—
495C22×C4—44no—
496C22×C4—48no—
497C22×C4—48no—
498C22×C4C2×D4×C15112yes—
499C22×C4C2×D4×C15112yes—
500C22×C4C2×D4×C15114yes—
501C22×C4C2×D4×C15112yes—
502C22×C4C2×Q8×C15114yes—
503C22×C4C2×Q8×C15114yes—
504C22×C4#41×C15112yes—
505C22×C4#41×C15112yes—
506C22×C4#41×C15112yes—
507C22×C4#41×C15114yes—
508C22×C4#41×C15114yes—
509C4⋊C4—48no—
510C4⋊C4—44no—
511C4⋊C4—48no—
512C4⋊C4—44no—
513C4⋊C4—44no—
514C4⋊C4—44no—
515C22⋊C4—28no—
516C22⋊C4—216no—
517C22⋊C4—44no—
518C22⋊C4—48no—
519C42—48no—
520C23—22no—
521C23—24no—
522C23—22no—
523C23—22no—
524C23—22no—
525C23—24no—
526C23—22no—
527C23—22no—
528C23—24no—
529C23—24no—
530C23—24no—
531C23—24no—
532C23—42no—
533C23—42no—
534C23—42no—
535C23—42no—
536C23—42no—
537C23—41no—
538C23—41no—
539C23—42no—
540C23—41no—
541C23—41no—
542C23C4⋊Q8×C15114yes—
543C23C22×D4×C15111yescharacteristic
544C23C22×D4×C15111yescharacteristic
545C23C22×Q8×C15112yes—
546C23C2×#41×C15111yescharacteristic
547C23C2×#41×C15112yes—
548C23C2×#41×C15112yes—
549C23C2×#41×C15111yescharacteristic
550C23C2×#41×C15111yescharacteristic
551C23H(5,𝔽2)×C15112yes—
552C23H(5,𝔽2)×C15111yescharacteristic
553C23H(5,𝔽2)×C15111yescharacteristic
554C2×C4—22no—
555C2×C4—22no—
556C2×C4—24no—
557C2×C4—22no—
558C2×C4—22no—
559C2×C4—24no—
560C2×C4—24no—
561C2×C4—24no—
562C2×C4—24no—
563C2×C4—24no—
564C2×C4—24no—
565C2×C4—24no—
566C2×C4—24no—
567C2×C4—24no—
568C2×C4—24no—
569C2×C4—22no—
570C2×C4—22no—
571C2×C4—24no—
572C2×C4—22no—
573C2×C4—22no—
574C2×C4—24no—
575C2×C4—24no—
576C2×C4—416no—
577C2×C4—41no—
578C2×C4—41no—
579C2×C4—42no—
580C2×C4—42no—
581C2×C4—41no—
582C2×C4—41no—
583C2×C4—42no—
584C2×C4—42no—
585C2×C4—41no—
586C2×C4—42no—
587C2×C4—41no—
588C2×C4—41no—
589C2×C4—42no—
590C2×C4—41no—
591C2×C4—42no—
592C2×C4—41no—
593C2×C4—42no—
594C2×C4—41no—
595C2×C4—41no—
596C2×C4—42no—
597C2×C4—42no—
598C2×C4—42no—
599C2×C4—41no—
600C2×C4—42no—
601C2×C4—42no—
602C2×C4—42no—
603C2×C4—42no—
604C2×C4—42no—
605C2×C4—42no—
606C2×C4—42no—
607C2×C4—42no—
608C2×C4—42no—
609C2×C4—42no—
610C2×C4—42no—
611C2×C4—42no—
612C2×C4#121×C15114yes—
613C2×C4C22⋊Q8×C15118yes—
614C2×C4#123×C15114yes—
615C22—24no—
616C22—24no—
617C22—24no—
618C22—42no—
619C22—42no—
620C22—42no—
621C22—42no—
622C22—44no—
623C22—44no—
624C22—44no—
625C22—44no—
626C22C2×#121×C15111yescharacteristic
627C22C2×C22⋊Q8×C15112yes—
628C22C2×#123×C15111yescharacteristic
629C22#525×C15111yescharacteristic
630C22#529×C15112yes—
631C22#529×C15112yes—
632C22C2×C4⋊Q8×C15111yescharacteristic
633C22#532×C15111yescharacteristic
634C22#533×C15112yes—
635C22#534×C15111yescharacteristic
636C22#535×C15111yescharacteristic
637C22#538×C15112yes—
638C22#540×C15112yes—
639C22#546×C15112yes—
640C22#546×C15111yescharacteristic
641C22#550×C15111yescharacteristic
642C22#551×C15112yes—
643C22#553×C15111yescharacteristic
644C22#554×C15112yes—
645C22#554×C15112yes—
646C22#554×C15112yes—
647C22#554×C15112yes—
648C22#555×C15111yescharacteristic
649C4—24no—
650C4—24no—
651C4—28no—
652C4—42no—
653C4—42no—
654C4—44no—
655C4—81no—
656C4—82no—
657C4—81no—
658C4—82no—
659C2—44no—
660C2#2395×C15111yescharacteristic
661C2#2412×C15111yescharacteristic
662C2#2414×C15111yescharacteristic
663C2#2450×C15112yes—
664C2#2454×C15112yes—
665C2#2502×C15111yescharacteristic
666C2#2522×C15112yes—
667C2#2574×C15112yes—
668C2#2583×C15111yescharacteristic
669C2#2661×C15111yescharacteristic
670C2#2857×C15111yescharacteristic
subgroupG/H
center, socleC24×C151C24
commutator, Frattini, cosocleC24C24×C151
prime radicalC25×C151C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24×C151 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×#398×C151C2semidirect
5. #1445×C151C2semidirect
6. #1444×C151C2semidirect
7. #1441×C151C2semidirect
10. #1436×C151C2semidirect
11. C4⋊#95×C151C2semidirect
335. #14840C151direct (N × H)
336. C151#14840direct (N × H)
337. C2×#398C2×C151semidirect
341. #1445C2×C151semidirect
342. #1444C2×C151semidirect
343. #1441C2×C151semidirect
346. #1436C2×C151semidirect
347. C4⋊#95C2×C151semidirect

Maximal subgroups

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

subgroupindex
C2×#398×C1512
C2×#385×C1512
C2×#380×C1512
C2×C4×C22⋊C4×C1512
#1445×C1512
#1444×C1512
#1441×C1512
#1439×C1512
#1436×C1512
C4⋊#95×C1512
#14840151