Finite Group Databasebeta

← #6687090

Subgroups — #6687090

Order 512.

2088 conjugacy classes of subgroups.

The subgroup lattice has 773 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3354C211yesmaximal, characteristic, complemented
2C2×#3325C211yesmaximal, characteristic, complemented
3#38953C211yesmaximal, characteristic, complemented
4#36415C211yesmaximal, characteristic, complemented
5#33030C211yesmaximal, characteristic, complemented
6#30574C214yesmaximal, complemented
7#30416C214yesmaximal, complemented
8#30278C211yesmaximal, characteristic, complemented
9#29865C211yesmaximal, characteristic, complemented
10#28713C211yesmaximal, characteristic, complemented
11#28605C211yesmaximal, characteristic, complemented
12#26156C214yesmaximal, complemented
13#25885C211yesmaximal, characteristic, complemented
14#25704C211yesmaximal, characteristic, complemented
15#25704C211yesmaximal, characteristic, complemented
16#25567C211yesmaximal, characteristic, complemented
17#24878C214yesmaximal, complemented
18#22264C211yesmaximal, characteristic, complemented
19#21113C211yesmaximal, characteristic, complemented
20C2×#555C2211yescharacteristic
21C2×#555C2211yescharacteristic
22C2×#547C2211yescharacteristic, complemented
23C2×D42C2211yescharacteristic
24#3354—28no—
25#3325—28no—
26C2×#500C2211yescharacteristic, complemented
27C2×#498C2211yescharacteristic, complemented
28C2×#486C2211yescharacteristic
29C2×#486C2211yescharacteristic
30C2×#481C2212yes—
31C2×#482C2212yes—
32C2×#482C2212yescomplemented
33C2×#476C2211yescharacteristic
34C2×#476C2211yescharacteristic, complemented
35C2×#474C2211yescharacteristic
36C2×#469C2212yes—
37C2×#469C2212yes—
38C2×#459C2211yescharacteristic
39C2×#447C2212yes—
40C2×C4×D8C2211yescharacteristic
41C2×#436C2211yescharacteristic
42C2×#436C2211yescharacteristic, complemented
43C2×#428C2212yescomplemented
44C2×#418C2212yes—
45#2862C2211yescharacteristic, complemented
46#2858C2211yescharacteristic
47#2850—21no—
48#2670—24no—
49#2619—21no—
50#2563C2211yescharacteristic
51#2563C2211yescharacteristic, complemented
52#2557—24no—
53#2547C2211yescharacteristic
54#2541C2211yescharacteristic
55#2535C2214yescomplemented
56#2500—21no—
57#2499—21no—
58#2433—21no—
59#2431—21no—
60#2414C2214yes—
61#2408C2214yes—
62#2352C2214yescomplemented
63#2309—21no—
64C4×#127C2211yescharacteristic
65#2297—21no—
66#2293C2211yescharacteristic
67C42×D4C2211yescharacteristic, complemented
68#2092C2214yescomplemented
69#2092C2214yescomplemented
70#2085C2214yescomplemented
71#2077C2214yescomplemented
72#2073C2214yes—
73#2033C2214yes—
74#2033C2214yes—
75#2033C2214yescomplemented
76#2033C2214yescomplemented
77#1999C2214yescomplemented
78#1988C2211yescharacteristic, complemented
79#1987C2211yescharacteristic, complemented
80#1987C2211yescharacteristic, complemented
81#1982C2211yescharacteristic
82#1954C2211yescharacteristic
83#1954C2211yescharacteristic, complemented
84#1926C2214yescomplemented
85#1925C2212yes—
86#1918C2212yescomplemented
87#1895C2214yescomplemented
88#1879C2212yes—
89#1879C2214yescomplemented
90#1874C2214yescomplemented
91#1870C2214yescomplemented
92#1870C2214yescomplemented
93#1862C2212yescomplemented
94#1854C2214yescomplemented
95#1854C2214yescomplemented
96#1831C2211yescharacteristic, complemented
97#1809C2214yescomplemented
98#1786C2214yes—
99C4×#107C2211yescharacteristic, complemented
100C4×#102C2211yescharacteristic
101C4×#102C2211yescharacteristic, complemented
102#1744C2211yescharacteristic, complemented
103C22×#41—21no—
104C23×D4—21no—
105C23×D4C2312yes—
106C22×D8C2312yes—
107C22×D8C2311yescharacteristic
108C22×M16C2312yes—
109C22×M16C2312yes—
110#555—24no—
111#555—24no—
112#555—42no—
113#555—42no—
114#547—24no—
115#547—42no—
116D42—24no—
117D42—42no—
118C2×C4⋊Q8C2311yescharacteristic
119C2×C4⋊Q8C2311yescharacteristic
120C2×C4⋊Q8C2311yescharacteristic
121C2×#127—21no—
122C2×#127D411yescharacteristic
123C2×#127C2311yescharacteristic
124C2×#124—21no—
125C2×#124—22no—
126C2×#124—22no—
127C2×#124—22no—
128C2×#123—22no—
129C2×C22⋊Q8—21no—
130C2×#121—21no—
131C2×#121—21no—
132C2×#121—21no—
133C2×#121C2312yes—
134C2×#121C2312yes—
135C2×#121C2312yes—
136C2×#121C2312yes—
137C2×#121C2314yes—
138C2×#120—24no—
139C2×#120—22no—
140C2×C4×D4C2311yescharacteristic
141C2×C4×D4C2311yescharacteristic
142C2×C4×D4C2312yes—
143C2×C4×D4C2311yescharacteristic
144C2×C4×D4C2311yescharacteristic
145C2×C4×D4C2314yes—
146C2×#117—21no—
147C2×#117—21no—
148C2×#117—21no—
149C2×#117C2312yes—
150C2×#117C2312yes—
151C22×C4⋊C4C2312yes—
152C22×C42—21no—
153#500—42no—
154#498—24no—
155#486—24no—
156#486—42no—
157#482—28no—
158#482—28no—
159#481—28no—
160#476—24no—
161#476—24no—
162#474—24no—
163#469—28no—
164#469—28no—
165#459—24no—
166#447—28no—
167C4×D8D418yescomplemented
168#436—24no—
169#436—24no—
170#428—28no—
171C2×#107C2312yes—
172C2×#107C2312yes—
173C2×#107C2314yes—
174C2×#107C2311yescharacteristic
175C2×#106C2312yes—
176C2×#106C2312yes—
177C2×#106C2312yes—
178C2×#106C2312yes—
179C2×C4⋊C8C2311yescharacteristic
180C2×C4⋊C8C2311yescharacteristic
181#418—28no—
182C2×#102C2312yes—
183C2×#102C2312yes—
184C2×#102C2312yes—
185C2×#102C2312yes—
186C2×#102C2312yes—
187C2×#102C2312yes—
188C2×#102C2314yes—
189C2×#102C2312yes—
190C2×#102C2312yes—
191C2×#102C2314yes—
192C2×#102C2311yescharacteristic
193C2×#102C2311yescharacteristic
194C2×C22⋊C8C2312yes—
195C2×C22⋊C8C2312yes—
196C2×C22⋊C8C2314yes—
197C2×C22⋊C8C2314yes—
198C2×C4×C8C2311yescharacteristic
199C2×C4×C8C2311yescharacteristic
200#397—24no—
201#397—22no—
202#394—24no—
203#394—24no—
204#393—22no—
205#393—22no—
206#392—24no—
207#392—24no—
208#392—24no—
209#392—22no—
210#391—21no—
211#391—21no—
212#391—21no—
213#391—22no—
214#390—21no—
215#390—21no—
216#390—21no—
217#390—24no—
218#390—21no—
219#390—21no—
220#390D411yescharacteristic
221#390D411yescharacteristic
222#390D414yes—
223#390C2312yes—
224#390C2314yes—
225#389C2312yes—
226#388—24no—
227#388—24no—
228#388—22no—
229#387—24no—
230#386—24no—
231#386—24no—
232#386—24no—
233#384D411yescharacteristic
234#382—21no—
235#382—21no—
236#382C2314yes—
237#380C2314yes—
238#380C2314yes—
239#380C2314yes—
240#379—24no—
241C4×C4⋊C4C2311yescharacteristic
242C4×C4⋊C4C2311yescharacteristic
243C4×C4⋊C4C2312yes—
244C4×C22⋊C4—24no—
245C4×C22⋊C4—21no—
246C4×C22⋊C4—21no—
247C4×C22⋊C4—22no—
248C43C2311yescharacteristic
249#340C2314yes—
250#340C2314yes—
251#340C2314yes—
252#340C2312yes—
253#340C2312yes—
254#340C2312yes—
255#336C2314yes—
256#336C2312yes—
257#336C2312yes—
258C25—22no—
259C2×#41—44no—
260C2×#41—44no—
261C2×#41—82no—
262C22×Q8—21no—
263C22×Q8—21no—
264C22×Q8—21no—
265C22×D4—24no—
266C22×D4—22no—
267C22×D4—22no—
268C22×D4—22no—
269C22×D4—22no—
270C22×D4—24no—
271C22×D4—21no—
272C22×D4—21no—
273C22×D4—22no—
274C22×D4—44no—
275C22×D4—42no—
276C22×D4—44no—
277C22×D4—44no—
278C22×D4—44no—
279C22×D4—82no—
280C22×D4C2×D411yescharacteristic
281C22×D4C2×D411yescharacteristic
282C22×D4C2×D414yes—
283C22×D4C2412yes—
284C22×D4C2411yescharacteristic
285C22×D4C2411yescharacteristic
286C23×C4—21no—
287C23×C4—21no—
288C23×C4—22no—
289C23×C4—22no—
290C23×C4C2412yes—
291C23×C4C2412yes—
292C2×D8—24no—
293C2×D8—42no—
294C2×D8—44no—
295C2×D8C2×D414yes—
296C2×M16—24no—
297C2×M16—24no—
298C2×M16—44no—
299C2×M16—44no—
300C22×C8C2412yes—
301C22×C8C2412yes—
302C22×C8C2412yes—
303C22×C8C2411yescharacteristic
304C22×C8C2411yescharacteristic
305C4⋊Q8—22no—
306C4⋊Q8—22no—
307C4⋊Q8—22no—
308C4⋊Q8—22no—
309C4⋊Q8—22no—
310C4⋊Q8—22no—
311#127—22no—
312#127—22no—
313#127—42no—
314#127—82no—
315#124—48no—
316#124—48no—
317#124—84no—
318#124—82no—
319#123—48no—
320C22⋊Q8—44no—
321#121—24no—
322#121—24no—
323#121—24no—
324#121—24no—
325#121—42no—
326#121—42no—
327#121—42no—
328#121—42no—
329#121—44no—
330#121—44no—
331#121—44no—
332#121—44no—
333#121—44no—
334#120—48no—
335#120—88no—
336C4×D4—22no—
337C4×D4—22no—
338C4×D4—22no—
339C4×D4—22no—
340C4×D4—22no—
341C4×D4—22no—
342C4×D4—42no—
343C4×D4—42no—
344C4×D4—44no—
345C4×D4—44no—
346C4×D4C2×D414yes—
347C4×D4C2×D414yes—
348#117—24no—
349#117—24no—
350#117—42no—
351#117—42no—
352#117—44no—
353#117—44no—
354#117—82no—
355C2×C4⋊C4—24no—
356C2×C4⋊C4—22no—
357C2×C4⋊C4—21no—
358C2×C4⋊C4—21no—
359C2×C4⋊C4—21no—
360C2×C4⋊C4—22no—
361C2×C4⋊C4—42no—
362C2×C4⋊C4C2×D411yescharacteristic
363C2×C4⋊C4C2×D411yescharacteristic
364C2×C4⋊C4C2×D414yes—
365C2×C4⋊C4C2412yes—
366C2×C4⋊C4C2412yes—
367C2×C4⋊C4C2412yes—
368C2×C4⋊C4C2412yes—
369C2×C4⋊C4C2412yes—
370C2×C4⋊C4C2411yescharacteristic
371C2×C4⋊C4C2411yescharacteristic
372C2×C22⋊C4—21no—
373C2×C22⋊C4—21no—
374C2×C22⋊C4—22no—
375C2×C22⋊C4—22no—
376C2×C22⋊C4—22no—
377C2×C22⋊C4—22no—
378C2×C22⋊C4—22no—
379C2×C22⋊C4—22no—
380C2×C22⋊C4—22no—
381C2×C22⋊C4—24no—
382C2×C22⋊C4—22no—
383C2×C22⋊C4—24no—
384C2×C22⋊C4—24no—
385C2×C22⋊C4—24no—
386C2×C22⋊C4—22no—
387C2×C22⋊C4—24no—
388C2×C22⋊C4—24no—
389C2×C22⋊C4C2×D412yes—
390C2×C22⋊C4C2×D412yes—
391C2×C22⋊C4C2×D414yes—
392C2×C22⋊C4C2×D414yes—
393C2×C42—22no—
394C2×C42—22no—
395C2×C42—21no—
396C2×C42—21no—
397C2×C42—22no—
398C2×C42—82no—
399C2×C42C2×D411yescharacteristic
400C2×C42C2×D411yescharacteristic
401C2×C42C2×D412yes—
402C2×C42C2412yes—
403C2×C42C2411yescharacteristic
404#107—24no—
405#107—42no—
406#107—44no—
407#107C2×D414yes—
408#106—24no—
409#106—24no—
410#106—24no—
411#106—24no—
412C4⋊C8—22no—
413C4⋊C8—22no—
414#102—24no—
415#102—24no—
416#102—24no—
417#102—24no—
418#102—24no—
419#102—24no—
420#102—44no—
421#102—42no—
422#102—42no—
423#102—44no—
424#102C2×D414yes—
425#102C2×D414yes—
426C22⋊C8—24no—
427C22⋊C8—24no—
428C22⋊C8—44no—
429C22⋊C8—44no—
430C4×C8—22no—
431C4×C8C2×D414yes—
432#95—22no—
433#95—21no—
434#95—24no—
435#95—24no—
436#95—22no—
437#95—21no—
438#95—24no—
439#95—24no—
440#95—24no—
441C24—21no—
442C24—21no—
443C24—22no—
444C24—44no—
445C24—44no—
446C24—84no—
447C24—82no—
448C24—84no—
449C24C22×D412yes—
450C24C22×D412yes—
451#41—816no—
452C2×Q8—42no—
453C2×Q8—42no—
454C2×Q8—42no—
455C2×Q8—42no—
456C2×Q8—42no—
457C2×Q8—82no—
458C2×Q8—82no—
459C2×D4—22no—
460C2×D4—22no—
461C2×D4—22no—
462C2×D4—22no—
463C2×D4—22no—
464C2×D4—22no—
465C2×D4—22no—
466C2×D4—21no—
467C2×D4—21no—
468C2×D4—22no—
469C2×D4—22no—
470C2×D4—22no—
471C2×D4—22no—
472C2×D4—22no—
473C2×D4—24no—
474C2×D4—24no—
475C2×D4—44no—
476C2×D4—44no—
477C2×D4—44no—
478C2×D4—44no—
479C2×D4—44no—
480C2×D4—48no—
481C2×D4—44no—
482C2×D4—44no—
483C2×D4—44no—
484C2×D4—44no—
485C2×D4—44no—
486C2×D4—42no—
487C2×D4—42no—
488C2×D4—42no—
489C2×D4—42no—
490C2×D4—84no—
491C2×D4—82no—
492C2×D4—84no—
493C2×D4—88no—
494C2×D4—816no—
495C2×D4—82no—
496C2×D4—82no—
497C2×D4—84no—
498C2×D4—84no—
499C2×D4—84no—
500C2×D4—84no—
501C2×D4—84no—
502C2×D4C22×D412yes—
503C2×D4C22×D412yes—
504C22×C4—21no—
505C22×C4—21no—
506C22×C4—24no—
507C22×C4—24no—
508C22×C4—22no—
509C22×C4—22no—
510C22×C4—22no—
511C22×C4—22no—
512C22×C4—24no—
513C22×C4—24no—
514C22×C4—24no—
515C22×C4—24no—
516C22×C4—22no—
517C22×C4—22no—
518C22×C4—22no—
519C22×C4—22no—
520C22×C4—22no—
521C22×C4—44no—
522C22×C4—44no—
523C22×C4—42no—
524C22×C4—42no—
525C22×C4—42no—
526C22×C4—42no—
527C22×C4—44no—
528C22×C4—82no—
529C22×C4—82no—
530C22×C4—82no—
531C22×C4C22×D412yes—
532C22×C4C22×D412yes—
533C22×C4C22×D412yes—
534C22×C4C22×D412yes—
535C22×C4C22×D411yescharacteristic
536C22×C4C22×D411yescharacteristic
537C22×C4C2511yescharacteristic
538D8—44no—
539D8—84no—
540M16—48no—
541M16—84no—
542C2×C8—22no—
543C2×C8—22no—
544C2×C8—22no—
545C2×C8—22no—
546C2×C8—22no—
547C2×C8—22no—
548C2×C8—22no—
549C2×C8—24no—
550C2×C8—24no—
551C2×C8C22×D412yes—
552C2×C8C22×D412yes—
553C4⋊C4—22no—
554C4⋊C4—22no—
555C4⋊C4—21no—
556C4⋊C4—21no—
557C4⋊C4—22no—
558C4⋊C4—22no—
559C4⋊C4—22no—
560C4⋊C4—22no—
561C4⋊C4—22no—
562C4⋊C4—22no—
563C4⋊C4—22no—
564C4⋊C4—22no—
565C4⋊C4—22no—
566C4⋊C4—22no—
567C4⋊C4—44no—
568C4⋊C4—44no—
569C4⋊C4—42no—
570C4⋊C4—42no—
571C4⋊C4—42no—
572C4⋊C4—82no—
573C4⋊C4C22×D412yes—
574C4⋊C4C22×D412yes—
575C22⋊C4—24no—
576C22⋊C4—24no—
577C22⋊C4—24no—
578C22⋊C4—24no—
579C22⋊C4—44no—
580C22⋊C4—44no—
581C22⋊C4—44no—
582C22⋊C4—44no—
583C22⋊C4—44no—
584C22⋊C4—44no—
585C22⋊C4—44no—
586C22⋊C4—44no—
587C22⋊C4—44no—
588C22⋊C4—44no—
589C22⋊C4—48no—
590C22⋊C4—82no—
591C22⋊C4—84no—
592C22⋊C4—84no—
593C22⋊C4—84no—
594C22⋊C4—84no—
595C22⋊C4—84no—
596C42—22no—
597C42—22no—
598C42—22no—
599C42—22no—
600C42—42no—
601C42—44no—
602C42—44no—
603C42—42no—
604C42—42no—
605C42—82no—
606C42C22×D412yes—
607C42H(5,𝔽2)12yes—
608C23—24no—
609C23—24no—
610C23—22no—
611C23—22no—
612C23—22no—
613C23—22no—
614C23—24no—
615C23—24no—
616C23—22no—
617C23—22no—
618C23—22no—
619C23—22no—
620C23—42no—
621C23—42no—
622C23—42no—
623C23—42no—
624C23—41no—
625C23—41no—
626C23—41no—
627C23—41no—
628C23—44no—
629C23—42no—
630C23—44no—
631C23—42no—
632C23—42no—
633C23—88no—
634C23—88no—
635C23—164no—
636C23—168no—
637C23—168no—
638C23C23×D411yescharacteristic
639Q8—84no—
640Q8—162no—
641Q8—162no—
642D4—22no—
643D4—22no—
644D4—22no—
645D4—22no—
646D4—42no—
647D4—42no—
648D4—44no—
649D4—44no—
650D4—42no—
651D4—42no—
652D4—44no—
653D4—88no—
654D4—88no—
655D4—88no—
656D4—88no—
657D4—84no—
658D4—162no—
659D4—164no—
660D4—164no—
661D4—168no—
662C2×C4—22no—
663C2×C4—22no—
664C2×C4—22no—
665C2×C4—22no—
666C2×C4—22no—
667C2×C4—22no—
668C2×C4—22no—
669C2×C4—22no—
670C2×C4—22no—
671C2×C4—24no—
672C2×C4—24no—
673C2×C4—22no—
674C2×C4—22no—
675C2×C4—41no—
676C2×C4—41no—
677C2×C4—41no—
678C2×C4—41no—
679C2×C4—42no—
680C2×C4—42no—
681C2×C4—42no—
682C2×C4—42no—
683C2×C4—48no—
684C2×C4—48no—
685C2×C4—44no—
686C2×C4—44no—
687C2×C4—42no—
688C2×C4—44no—
689C2×C4—42no—
690C2×C4—44no—
691C2×C4—42no—
692C2×C4—42no—
693C2×C4—42no—
694C2×C4—42no—
695C2×C4—42no—
696C2×C4—42no—
697C2×C4—42no—
698C2×C4—42no—
699C2×C4—42no—
700C2×C4—88no—
701C2×C4—88no—
702C2×C4D4212yes—
703C2×C4D4212yes—
704C2×C4#57512yes—
705C2×C4#57612yes—
706C2×C4C23×D411yescharacteristic
707C2×C4C2×H(5,𝔽2)11yescharacteristic
708C2×C4#58512yes—
709C2×C4#58512yes—
710C8—22no—
711C8—22no—
712C8—42no—
713C8—42no—
714C8—42no—
715C22—44no—
716C22—44no—
717C22—42no—
718C22—42no—
719C22—42no—
720C22—42no—
721C22—42no—
722C22—42no—
723C22—42no—
724C22—42no—
725C22—44no—
726C22—44no—
727C22—42no—
728C22—42no—
729C22—42no—
730C22—42no—
731C22—82no—
732C22—82no—
733C22—82no—
734C22—82no—
735C22—84no—
736C22—82no—
737C22—82no—
738C22—84no—
739C22—82no—
740C22—1616no—
741C22C2×D4211yescharacteristic
742C22#348512yes—
743C22C2×#57511yescharacteristic
744C22C2×#57611yescharacteristic
745C22#358512yes—
746C4—22no—
747C4—42no—
748C4—42no—
749C4—42no—
750C4—42no—
751C4—42no—
752C4—42no—
753C4—82no—
754C4—82no—
755C4—82no—
756C4—82no—
757C4—82no—
758C4#327314yes—
759C4#344911yescharacteristic
760C4#350011yescharacteristic
761C4#356212yes—
762C2—82no—
763C2—82no—
764C2—82no—
765C2—82no—
766C2—162no—
767C2#3768211yescharacteristic
768C2C2×#327311yescharacteristic
769C2#6108211yescharacteristic
770C2#6172512yes—
771C2#6180212yes—
subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#127 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#3354C2semidirect
2. C2×#3325C2semidirect
3. #38953C2semidirect
4. #36415C2semidirect
5. #33030C2semidirect
6. #30574C2semidirect
7. #30416C2semidirect
8. #30278C2semidirect
9. #29865C2semidirect
10. #28713C2semidirect
11. #28605C2semidirect
12. #26156C2semidirect
13. #25885C2semidirect
14. #25704C2semidirect
15. #25704C2semidirect
16. #25567C2semidirect
17. #24878C2semidirect
18. #22264C2semidirect
19. #21113C2semidirect
22. C2×#547C22semidirect
26. C2×#500C22semidirect
27. C2×#498C22semidirect
32. C2×#482C22semidirect
34. C2×#476C22semidirect
42. C2×#436C22semidirect
43. C2×#428C22semidirect
45. #2862C22semidirect
51. #2563C22semidirect
55. #2535C22semidirect
62. #2352C22semidirect
67. C42×D4C22semidirect
68. #2092C22semidirect
69. #2092C22semidirect
70. #2085C22semidirect
71. #2077C22semidirect
75. #2033C22semidirect
76. #2033C22semidirect
77. #1999C22semidirect
78. #1988C22semidirect
79. #1987C22semidirect
80. #1987C22semidirect
83. #1954C22semidirect
84. #1926C22semidirect
86. #1918C22semidirect
87. #1895C22semidirect
89. #1879C22semidirect
90. #1874C22semidirect
91. #1870C22semidirect
92. #1870C22semidirect
93. #1862C22semidirect
94. #1854C22semidirect
95. #1854C22semidirect
96. #1831C22semidirect
97. #1809C22semidirect
99. C4×#107C22semidirect
101. C4×#102C22semidirect
102. #1744C22semidirect
167. C4×D8D4semidirect

Maximal subgroups

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

subgroupindex
C2×#33542
C2×#33252
#389532
#364152
#330302
#305742
#304162
#302782
#298652
#287132
#286052
#261562
#258852
#257042
#255672
#248782
#222642
#211132