Finite Group Databasebeta

← C2×#14531999 #17200520

Subgroups — C2×#14531999 #17200520

Order 4352.

6238 conjugacy classes of subgroups.

The subgroup lattice has 668 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×#63252C211yesmaximal, characteristic, complemented
2C22×C4×C22⋊D17C212yesmaximal, complemented
3#14531999C2116yesmaximal, direct product factor
4C2×#11762729C211yesmaximal, characteristic, complemented
5C2×#11762726C211yesmaximal, characteristic, complemented
6C2×#11762724C212yesmaximal, complemented
7C2×#11762721C211yesmaximal, characteristic, complemented
8C2×#11762718C211yesmaximal, characteristic, complemented
9C2×#11762717C212yesmaximal, complemented
10C2×C4×#63227C212yesmaximal, complemented
11C2×C4×C22⋊Dic17C211yesmaximal, characteristic, complemented
12C22×C4×D4×C17C211yesmaximal, characteristic, complemented
13C22×#63252—28no—
14C22×#63252—216no—
15C22×#63252C2218yescomplemented
16C23×Dic34C2211yescharacteristic
17C23×D68C2211yescharacteristic
18C23×C22⋊D17C2212yes—
19C23×C22⋊D17C2212yes—
20C23×C4×D17C2212yes—
21C2×C4×C22⋊D17—216no—
22C2×C4×C22⋊D17C22116yescomplemented
23C22×#63225C2212yes—
24C22×C22⋊Dic17C2212yes—
25C22×C22⋊Dic17C2212yes—
26C22×#63227C2212yes—
27C22×#63227C2212yes—
28C22×#63227C2212yes—
29C22×C4×Dic17C2212yes—
30#11762729C2218yescomplemented
31#11762726C2218yescomplemented
32#11762724C22116yescomplemented
33#11762721C2218yescomplemented
34#11762718C2218yescomplemented
35#11762717C22116yescomplemented
36C4×#63227C22116yescomplemented
37C4×C22⋊Dic17C2218yescomplemented
38C2×#10587502C2211yescharacteristic
39C2×#10587502C2211yescharacteristic
40C2×#10587502C2212yes—
41C2×#10587502C2212yes—
42C23×D4×C17C2211yescharacteristic
43C24×C4×C17C2211yescharacteristic
44C24×C4×C17C2211yescharacteristic
45C2×C4×D4×C17—28no—
46C2×C4×D4×C17C2218yescomplemented
47C22×C4⋊C4×C17C2211yescharacteristic
48C22×C22⋊C4×C17C2211yescharacteristic
49C22×C22⋊C4×C17C2211yescharacteristic
50C22×C42×C17C2211yescharacteristic
51C25×C17C2311yescharacteristic
52C25×C17C2311yescharacteristic
53C24×D17C2312yes—
54C22×D4×C17—24no—
55C22×D4×C17—24no—
56C22×D4×C17—24no—
57C22×D4×C17C2314yes—
58C23×C4×C17—28no—
59C23×C4×C17—24no—
60C23×C4×C17—28no—
61C23×C4×C17D418yescomplemented
62C23×C4×C17C2311yescharacteristic
63C23×C4×C17C2311yescharacteristic
64C23×C4×C17C2314yes—
65C23×C4×C17C2311yescharacteristic
66C23×C4×C17C2314yes—
67C23×C4×C17C2311yescharacteristic
68C23×C4×C17C2311yescharacteristic
69C22×C22⋊D17—28no—
70C22×C22⋊D17—28no—
71C22×C22⋊D17—28no—
72C22×C22⋊D17—28no—
73C22×C22⋊D17—28no—
74C22×C22⋊D17—28no—
75C22×C22⋊D17C2318yes—
76C22×C22⋊D17C2318yes—
77C23×Dic17C2312yes—
78C23×Dic17C2312yes—
79C23×Dic17C2312yes—
80C2×#63252—2128no—
81C2×#63252—232no—
82C2×#63252—264no—
83C22×D68—28no—
84C22×D68—24no—
85C22×D68C2314yes—
86C22×C4×D17—28no—
87C22×C4×D17—28no—
88C22×C4×D17D4116yescomplemented
89C22×C4×D17C2318yes—
90C22×Dic34—24no—
91C22×Dic34—28no—
92C22×Dic34C2314yes—
93C4×D4×C17—232no—
94C2×C4⋊C4×C17—24no—
95C2×C4⋊C4×C17C2314yes—
96C2×C22⋊C4×C17—24no—
97C2×C22⋊C4×C17—24no—
98C2×C22⋊C4×C17C2314yes—
99C2×C22⋊C4×C17C2314yes—
100C2×C42×C17—24no—
101C2×C42×C17C2314yes—
102C2×C22⋊Dic17—28no—
103C2×C22⋊Dic17—28no—
104C2×C22⋊Dic17C2318yes—
105C2×C22⋊Dic17C2318yes—
106C4×C22⋊D17—264no—
107C2×#63227—28no—
108C2×#63227—28no—
109C2×#63227—28no—
110C2×#63227C2318yes—
111C2×#63227C2318yes—
112C2×#63227C2318yes—
113C2×#63225—28no—
114C2×#63225C2318yes—
115C2×C4×Dic17—28no—
116C2×C4×Dic17C2318yes—
117#10587502C2318yes—
118#10587502C2314yes—
119#10587502C2318yes—
120#10587502C2314yes—
121C24×C17—24no—
122C24×C17—24no—
123C24×C17—22no—
124C24×C17—24no—
125C24×C17—22no—
126C24×C17—22no—
127C24×C17—22no—
128C24×C17—24no—
129C24×C17C2×D414yes—
130C24×C17#4114yescomplemented
131C24×C17C2412yes—
132C24×C17C2412yes—
133C24×C17C2411yescharacteristic
134C23×D17—24no—
135C23×D17—24no—
136C23×D17—24no—
137C23×D17—24no—
138C23×D17—24no—
139C23×D17—24no—
140C23×D17C2×D418yes—
141C23×D17C2414yes—
142C2×D4×C17—232no—
143C2×D4×C17—28no—
144C2×D4×C17—28no—
145C2×D4×C17—28no—
146C22×C4×C17—24no—
147C22×C4×C17—22no—
148C22×C4×C17—22no—
149C22×C4×C17—232no—
150C22×C4×C17—216no—
151C22×C4×C17—24no—
152C22×C4×C17—22no—
153C22×C4×C17—22no—
154C22×C4×C17—24no—
155C22×C4×C17—216no—
156C22×C4×C17—28no—
157C22×C4×C17—416no—
158C22×C4×C17C2×D418yes—
159C22×C4×C17C2×D414yes—
160C22×C4×C17C2×D414yes—
161C22×C4×C17C2×D4116yescomplemented
162C22×C4×C17#4114yescomplemented
163C22×C4×C17C2412yes—
164C22×C4×C17C2412yes—
165C22×C4×C17C2412yes—
166C22×C4×C17C2412yes—
167C22×C4×C17C2412yes—
168C2×C22⋊D17—264no—
169C2×C22⋊D17—264no—
170C2×C22⋊D17—216no—
171C2×C22⋊D17—216no—
172C2×C22⋊D17—216no—
173C2×C22⋊D17—216no—
174C2×C22⋊D17—216no—
175C2×C22⋊D17—216no—
176C22×Dic17—24no—
177C22×Dic17—24no—
178C22×Dic17—24no—
179C22×Dic17—24no—
180C22×Dic17—24no—
181C22×Dic17—24no—
182C22×Dic17—24no—
183C22×Dic17C2×D418yes—
184C22×Dic17#4118yescomplemented
185C22×Dic17C2414yes—
186C22×Dic17C2414yes—
187C22×Dic17C2414yes—
188#63252—2256no—
189C2×D68—232no—
190C2×D68—216no—
191C2×D68—28no—
192C2×C4×D17—264no—
193C2×C4×D17—216no—
194C2×C4×D17—216no—
195C2×C4×D17C2×D4132yescomplemented
196C2×Dic34—232no—
197C2×Dic34—28no—
198C2×Dic34—216no—
199C4⋊C4×C17—28no—
200C22⋊C4×C17—28no—
201C22⋊C4×C17—28no—
202C42×C17—28no—
203C22⋊Dic17—216no—
204C22⋊Dic17—216no—
205#63227—216no—
206#63227—216no—
207#63227—216no—
208#63225—216no—
209C4×Dic17—216no—
210C2×#2388—171nomaximal, Sylow
211C23×C17—28no—
212C23×C17—216no—
213C23×C17—28no—
214C23×C17—28no—
215C23×C17—28no—
216C23×C17—24no—
217C23×C17—22no—
218C23×C17—24no—
219C23×C17—24no—
220C23×C17—24no—
221C23×C17—22no—
222C23×C17—22no—
223C23×C17—22no—
224C23×C17—44no—
225C23×C17—48no—
226C23×C17—44no—
227C23×C17—48no—
228C23×C17—48no—
229C23×C17C22×D414yes—
230C23×C17C22×D414yes—
231C23×C17C22×D412yes—
232C23×C17C2×#4112yes—
233C23×C17C2×#4112yes—
234C23×C17C2×#4114yes—
235C23×C17C2×#4114yescomplemented
236C23×C17C2511yescharacteristic
237C22×D17—216no—
238C22×D17—216no—
239C22×D17—216no—
240C22×D17—24no—
241C22×D17—24no—
242C22×D17—24no—
243C22×D17—24no—
244C22×D17—24no—
245C22×D17—24no—
246C22×D17—48no—
247C22×D17—48no—
248C22×D17—48no—
249C22×D17—48no—
250C22×D17C22×D418yes—
251D4×C17—232no—
252C2×C4×C17—28no—
253C2×C4×C17—28no—
254C2×C4×C17—22no—
255C2×C4×C17—24no—
256C2×C4×C17—22no—
257C2×C4×C17—232no—
258C2×C4×C17—22no—
259C2×C4×C17—22no—
260C2×C4×C17—24no—
261C2×C4×C17—24no—
262C2×C4×C17—44no—
263C2×C4×C17—44no—
264C2×C4×C17—416no—
265C2×C4×C17#120116yes—
266C2×C4×C17C22×D418yes—
267C2×C4×C17C22×D414yes—
268C2×C4×C17C22×D414yes—
269C2×C4×C17C2×#4114yescomplemented
270C22⋊D17—264no—
271C22⋊D17—264no—
272C2×Dic17—216no—
273C2×Dic17—216no—
274C2×Dic17—24no—
275C2×Dic17—24no—
276C2×Dic17—24no—
277C2×Dic17—24no—
278C2×Dic17—24no—
279C2×Dic17—24no—
280C2×Dic17—24no—
281C2×Dic17—48no—
282C2×Dic17C22×D418yes—
283C2×Dic17C2×#4118yescomplemented
284D68—232no—
285C4×D17—264no—
286Dic34—232no—
287C23×#41—171no—
288C22×C4×D4—172no—
289C22×C4×D4D1711yescharacteristic, complemented
290#2388—1716no—
291C2×#395—171no—
292C2×#394—171no—
293C2×#394—172no—
294C2×#393—171no—
295C2×#392—172no—
296C2×#392—171no—
297C2×C4×C22⋊C4—172no—
298C2×C4×C22⋊C4—171no—
299C22×C17—24no—
300C22×C17—28no—
301C22×C17—24no—
302C22×C17—24no—
303C22×C17—24no—
304C22×C17—416no—
305C22×C17—416no—
306C22×C17—42no—
307C22×C17—44no—
308C22×C17—42no—
309C22×C17—44no—
310C22×C17—44no—
311C22×C17C2×#12014yes—
312C22×C17#52518yes—
313C22×C17#52514yes—
314C22×C17#53214yes—
315C22×C17#53218yes—
316C22×C17C23×D412yes—
317C22×C17C23×D411yescharacteristic
318C22×C17C22×#4112yes—
319C22×C17C22×#4111yescharacteristic
320C22×C17C22×#4111yescharacteristic
321C2×D17—28no—
322C2×D17—28no—
323C2×D17—28no—
324C2×D17—432no—
325C2×D17—44no—
326C2×D17—44no—
327C2×D17—44no—
328C2×D17—44no—
329C4×C17—24no—
330C4×C17—24no—
331C4×C17—42no—
332C4×C17—42no—
333C4×C17C2×#12018yes—
334Dic17—28no—
335Dic17—28no—
336Dic17—44no—
337C22×#41—178no—
338C22×#41—3416no—
339C22×#41—348no—
340C23×Q8—171no—
341C23×D4—172no—
342C23×D4—172no—
343C23×D4—171no—
344C23×D4C2×D1711yescharacteristic
345C24×C4—172no—
346C24×C4C2×D1711yescharacteristic
347C24×C4C2×D1711yescharacteristic
348C2×C4×D4—28no—
349C2×C4×D4—1716no—
350C2×C4×D4—3416no—
351C2×C4×D4C2×D1718yescomplemented
352C22×C4⋊C4—172no—
353C22×C4⋊C4C2×D1711yescharacteristic
354C22×C22⋊C4—172no—
355C22×C22⋊C4—172no—
356C22×C22⋊C4—172no—
357C22×C22⋊C4—172no—
358C22×C22⋊C4—172no—
359C22×C22⋊C4C2×D1711yescharacteristic
360C22×C22⋊C4C2×D1711yescharacteristic
361C22×C42—172no—
362C22×C42C2×D1711yescharacteristic
363#395—178no—
364#394—178no—
365#394—1716no—
366#393—178no—
367#392—1716no—
368#392—178no—
369C4×C22⋊C4—178no—
370C4×C22⋊C4—1716no—
371C2×#95—171no—
372C2×#95—172no—
373C2×#95—172no—
374C2×#95—171no—
375C2×C17—44no—
376C2×C17—44no—
377C2×C17#238818yescomplemented
378C2×C17C22×#12011yescharacteristic
379C2×C17C2×#52512yes—
380C2×C17C2×#52511yescharacteristic
381C2×C17C2×#53211yescharacteristic
382C2×C17C2×#53212yes—
383D17—48no—
384C25—172no—
385C25C22×D1711yescharacteristic
386C25C22×D1711yescharacteristic
387C2×#41—3464no—
388C2×#41—34128no—
389C2×#41—3432no—
390C22×Q8—174no—
391C22×Q8—348no—
392C22×Q8—344no—
393C22×D4—24no—
394C22×D4—24no—
395C22×D4—24no—
396C22×D4—178no—
397C22×D4—178no—
398C22×D4—174no—
399C22×D4—348no—
400C22×D4—348no—
401C22×D4—348no—
402C22×D4—348no—
403C22×D4—348no—
404C22×D4—348no—
405C22×D4—348no—
406C22×D4—344no—
407C22×D4C22×D1714yes—
408C23×C4—28no—
409C23×C4—28no—
410C23×C4—24no—
411C23×C4—172no—
412C23×C4—172no—
413C23×C4—1716no—
414C23×C4—178no—
415C23×C4—172no—
416C23×C4—348no—
417C23×C4—348no—
418C23×C4C22⋊D1718yescomplemented
419C23×C4C22×D1711yescharacteristic
420C23×C4C22×D1711yescharacteristic
421C23×C4C22×D1714yes—
422C23×C4C22×D1711yescharacteristic
423C23×C4C22×D1711yescharacteristic
424C23×C4C22×D1714yes—
425C23×C4C22×D1711yescharacteristic
426C4×D4—232no—
427C4×D4—3464no—
428C2×C4⋊C4—24no—
429C2×C4⋊C4—178no—
430C2×C4⋊C4—348no—
431C2×C4⋊C4C22×D1714yes—
432C2×C22⋊C4—24no—
433C2×C22⋊C4—24no—
434C2×C22⋊C4—178no—
435C2×C22⋊C4—178no—
436C2×C22⋊C4—178no—
437C2×C22⋊C4—178no—
438C2×C22⋊C4—178no—
439C2×C22⋊C4—348no—
440C2×C22⋊C4—348no—
441C2×C22⋊C4—348no—
442C2×C22⋊C4—348no—
443C2×C22⋊C4—348no—
444C2×C22⋊C4C22×D1714yes—
445C2×C22⋊C4C22×D1714yes—
446C2×C42—24no—
447C2×C42—178no—
448C2×C42—348no—
449C2×C42C22×D1714yes—
450#95—174no—
451#95—178no—
452#95—178no—
453#95—174no—
454C17C2×#238811yescharacteristic, complemented, Sylow
455C24—22no—
456C24—22no—
457C24—22no—
458C24—24no—
459C24—24no—
460C24—24no—
461C24—24no—
462C24—22no—
463C24—178no—
464C24—174no—
465C24—344no—
466C24—344no—
467C24—344no—
468C24—344no—
469C24—344no—
470C24—344no—
471C24#6325214yescomplemented
472C24C2×C22⋊D1714yes—
473C24C23×D1712yes—
474C24C23×D1712yes—
475C24C23×D1711yescharacteristic
476#41—34256no—
477C2×Q8—3416no—
478C2×Q8—3432no—
479C2×Q8—348no—
480C2×D4—232no—
481C2×D4—28no—
482C2×D4—28no—
483C2×D4—28no—
484C2×D4—3416no—
485C2×D4—3432no—
486C2×D4—3416no—
487C2×D4—3416no—
488C2×D4—3416no—
489C2×D4—3416no—
490C2×D4—3464no—
491C2×D4—3464no—
492C2×D4—3416no—
493C2×D4—3416no—
494C2×D4—348no—
495C22×C4—22no—
496C22×C4—24no—
497C22×C4—22no—
498C22×C4—216no—
499C22×C4—232no—
500C22×C4—24no—
501C22×C4—24no—
502C22×C4—22no—
503C22×C4—22no—
504C22×C4—216no—
505C22×C4—28no—
506C22×C4—416no—
507C22×C4—178no—
508C22×C4—178no—
509C22×C4—174no—
510C22×C4—174no—
511C22×C4—1732no—
512C22×C4—174no—
513C22×C4—344no—
514C22×C4—344no—
515C22×C4—344no—
516C22×C4—344no—
517C22×C4—3416no—
518C22×C4—3416no—
519C22×C4—3464no—
520C22×C4—344no—
521C22×C4—344no—
522C22×C4—344no—
523C22×C4#6325214yescomplemented
524C22×C4D4×D1718yes—
525C22×C4C2×C22⋊D1714yes—
526C22×C4C2×C22⋊D1714yes—
527C22×C4C2×C22⋊D17116yescomplemented
528C22×C4C23×D1712yes—
529C22×C4C23×D1712yes—
530C22×C4C23×D1712yes—
531C22×C4C23×D1712yes—
532C22×C4C23×D1712yes—
533C4⋊C4—28no—
534C4⋊C4—3416no—
535C22⋊C4—28no—
536C22⋊C4—28no—
537C22⋊C4—3416no—
538C22⋊C4—3416no—
539C22⋊C4—3416no—
540C22⋊C4—3416no—
541C22⋊C4—3416no—
542C42—28no—
543C42—3416no—
544C23—28no—
545C23—216no—
546C23—28no—
547C23—28no—
548C23—28no—
549C23—24no—
550C23—24no—
551C23—22no—
552C23—24no—
553C23—24no—
554C23—22no—
555C23—22no—
556C23—22no—
557C23—44no—
558C23—48no—
559C23—44no—
560C23—48no—
561C23—48no—
562C23—178no—
563C23—3416no—
564C23—3416no—
565C23—3416no—
566C23—344no—
567C23—344no—
568C23—344no—
569C23—344no—
570C23—344no—
571C23—344no—
572C23—688no—
573C23—688no—
574C23—688no—
575C23—688no—
576C23C2×#6325212yes—
577C23C2×#6325212yes—
578C23C2×#6325214yescomplemented
579C23C2×D4×D1714yes—
580C23#41×D1714yes—
581C23C22×C22⋊D1714yes—
582C23C22×C22⋊D1712yes—
583C23C24×D1711yescharacteristic
584Q8—3432no—
585D4—232no—
586D4—3432no—
587D4—3464no—
588D4—3464no—
589C2×C4—28no—
590C2×C4—28no—
591C2×C4—24no—
592C2×C4—22no—
593C2×C4—22no—
594C2×C4—232no—
595C2×C4—24no—
596C2×C4—22no—
597C2×C4—22no—
598C2×C4—24no—
599C2×C4—44no—
600C2×C4—44no—
601C2×C4—416no—
602C2×C4—178no—
603C2×C4—178no—
604C2×C4—3416no—
605C2×C4—3416no—
606C2×C4—344no—
607C2×C4—344no—
608C2×C4—344no—
609C2×C4—344no—
610C2×C4—3464no—
611C2×C4—344no—
612C2×C4—344no—
613C2×C4—344no—
614C2×C4—688no—
615C2×C4#10587623116yes—
616C2×C4C2×#6325214yescomplemented
617C2×C4C2×D4×D1718yes—
618C2×C4C22×C22⋊D1714yes—
619C2×C4C22×C22⋊D1714yes—
620C22—24no—
621C22—28no—
622C22—24no—
623C22—24no—
624C22—24no—
625C22—416no—
626C22—416no—
627C22—42no—
628C22—44no—
629C22—42no—
630C22—44no—
631C22—44no—
632C22—348no—
633C22—348no—
634C22—348no—
635C22—6832no—
636C22—684no—
637C22—684no—
638C22—684no—
639C22—684no—
640C22C2×#1058762314yes—
641C22#1176331818yes—
642C22#1176332014yes—
643C22#1176335514yes—
644C22#1176335618yes—
645C22C22×D4×D1712yes—
646C22C23×C22⋊D1711yescharacteristic
647C22C2×#41×D1712yes—
648C22C22×#6325211yescharacteristic
649C22C22×#6325211yescharacteristic
650C4—24no—
651C4—24no—
652C4—42no—
653C4—42no—
654C4—348no—
655C4—348no—
656C4—684no—
657C4C2×#1058762318yes—
658C2—44no—
659C2—44no—
660C2—688no—
661C2#1453199918yesdirect product factor
662C2C22×#1058762311yescharacteristic
663C2C2×#1176331812yes—
664C2C2×#1176332011yescharacteristic
665C2C2×#1176335511yescharacteristic
666C2C2×#1176335612yes—
subgroupG/H
centerC23×C4C22×D17
commutator, cosocleC23×C17C25
FrattiniC23C24×D17
FittingC22×C4×D4×C17C2
socleC24×C17C24
hypercenterC22×C4×D4D17
hypocenterC17C2×#2388
LCSG ▷ C23×C17 ▷ C17
UCSC1 ◁ C23×C4 ◁ C22×C4×D4

Complements

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

NH ≅ G/Ntype
1. C23×#63252C2semidirect
2. C22×C4×C22⋊D17C2semidirect
3. #14531999C2direct (N × H)
4. C2×#11762729C2semidirect
5. C2×#11762726C2semidirect
6. C2×#11762724C2semidirect
7. C2×#11762721C2semidirect
8. C2×#11762718C2semidirect
9. C2×#11762717C2semidirect
10. C2×C4×#63227C2semidirect
11. C2×C4×C22⋊Dic17C2semidirect
12. C22×C4×D4×C17C2semidirect
15. C22×#63252C22semidirect
22. C2×C4×C22⋊D17C22semidirect
30. #11762729C22semidirect
31. #11762726C22semidirect
32. #11762724C22semidirect
33. #11762721C22semidirect
34. #11762718C22semidirect
35. #11762717C22semidirect
36. C4×#63227C22semidirect
37. C4×C22⋊Dic17C22semidirect
46. C2×C4×D4×C17C22semidirect
61. C23×C4×C17D4semidirect
88. C22×C4×D17D4semidirect
130. C24×C17#41semidirect
161. C22×C4×C17C2×D4semidirect
162. C22×C4×C17#41semidirect
184. C22×Dic17#41semidirect
195. C2×C4×D17C2×D4semidirect
235. C23×C17C2×#41semidirect
269. C2×C4×C17C2×#41semidirect
283. C2×Dic17C2×#41semidirect
289. C22×C4×D4D17semidirect
351. C2×C4×D4C2×D17semidirect
377. C2×C17#2388semidirect
418. C23×C4C22⋊D17semidirect
454. C17C2×#2388semidirect
471. C24#63252semidirect
523. C22×C4#63252semidirect
527. C22×C4C2×C22⋊D17semidirect
578. C23C2×#63252semidirect
616. C2×C4C2×#63252semidirect
661. C2#14531999direct (N × H)

Maximal subgroups

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

subgroupindex
C23×#632522
C22×C4×C22⋊D172
#145319992
C2×#117627292
C2×#117627262
C2×#117627242
C2×#117627212
C2×#117627182
C2×#117627172
C2×C4×#632272
C2×C4×C22⋊Dic172
C22×C4×D4×C172
C2×#238817