Finite Group Databasebeta

← #6559028

Subgroups — #6559028

Order 512.

1981 conjugacy classes of subgroups.

The subgroup lattice has 783 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3390C212yesmaximal, complemented
2C2×#3377C212yesmaximal
3#36560C211yesmaximal, characteristic, complemented
4#36508C211yesmaximal, characteristic
5#30285C211yesmaximal, characteristic
6#30284C211yesmaximal, characteristic, complemented
7#30282C211yesmaximal, characteristic
8#28546C212yesmaximal, complemented
9#28545C212yesmaximal
10#28535C212yesmaximal, complemented
11#28518C211yesmaximal, characteristic, complemented
12#28513C211yesmaximal, characteristic
13#28511C211yesmaximal, characteristic, complemented
14#28424C212yesmaximal
15#28423C212yesmaximal, complemented
16#28407C212yesmaximal
17#28380C211yesmaximal, characteristic
18#28377C211yesmaximal, characteristic
19#28373C211yesmaximal, characteristic, complemented
20#23807C211yesmaximal, characteristic
21#23805C211yesmaximal, characteristic, complemented
22#23801C211yesmaximal, characteristic, complemented
23#20573C211yesmaximal, characteristic, complemented
24C2×#557C2212yes—
25C2×#557C2211yescharacteristic
26C2×#556C2211yescharacteristic
27#3390—216no—
28#3377—216no—
29C2×#501C2212yes—
30C2×#501C2212yes—
31C2×#499C2212yes—
32C2×#491C2212yes—
33C2×#489C2212yes—
34C2×#488C2212yes—
35C2×#479C2212yes—
36C2×#479C2212yes—
37C2×#479C2212yes—
38C2×#479C2212yes—
39C2×#479C2212yes—
40C2×#477C2212yes—
41C2×#477C2212yes—
42C2×#477C2212yes—
43C2×#478C2212yes—
44C2×#464C2212yes—
45C2×#464C2212yes—
46C2×#462C2212yes—
47C2×#446C2212yes—
48C2×#441C2212yes—
49C2×#441C2212yes—
50C2×#441C2212yes—
51C2×#440C2212yes—
52C2×C4×Q16C2212yes—
53C2×C4×Q16C2212yes—
54#2868C2211yescharacteristic
55#2862C2211yescharacteristic
56#2861C2211yescharacteristic
57#2861C2211yescharacteristic
58#2859C2211yescharacteristic
59#2859C2211yescharacteristic
60#2568C2212yes—
61#2565C2212yes—
62#2565C2211yescharacteristic
63#2565C2212yes—
64#2565C2211yescharacteristic
65#2546—22no—
66#2546C2211yescharacteristic
67#2545C2211yescharacteristic
68#2545C2211yescharacteristic
69#2542C2211yescharacteristic
70#2519—22no—
71#2519—22no—
72#2506—22no—
73#2506—22no—
74#2429—22no—
75#2365—22no—
76#2362—22no—
77C4×C4⋊Q8C2211yescharacteristic
78C4×C4⋊Q8C2211yescharacteristic
79C4×C4⋊Q8C2211yescharacteristic
80C4×C4⋊Q8C2211yescharacteristic
81C4×C4⋊Q8C2211yescharacteristic
82C4×#124C2211yescharacteristic
83C42×Q8C2211yescharacteristic
84#2097C2212yes—
85#2097C2212yes—
86#2097C2212yes—
87#2097C2212yes—
88#2096C2212yes—
89#2096C2211yescharacteristic
90#2096C2211yescharacteristic
91#2096C2211yescharacteristic
92#2096C2212yes—
93#2095C2211yescharacteristic
94#2095C2211yescharacteristic
95#2095C2211yescharacteristic
96#2095C2211yescharacteristic
97#2095C2211yescharacteristic
98#2095C2211yescharacteristic
99#2095C2212yes—
100#2094C2211yescharacteristic
101#2094C2211yescharacteristic
102#2093C2211yescharacteristic
103#2093C2212yes—
104#2092C2212yes—
105#2016C2212yes—
106#2016C2212yes—
107#2016C2211yescharacteristic
108#2016C2211yescharacteristic
109#2016C2211yescharacteristic
110#2015C2212yes—
111#2013C2211yescharacteristic
112#1973C2212yes—
113#1971C2212yes—
114#1969C2212yes—
115#1969C2212yes—
116#1969C2212yes—
117#1968C2212yes—
118#1960C2212yes—
119#1958C2212yes—
120#1956C2212yes—
121#1847C2212yes—
122#1846C2212yes—
123#1845C2212yes—
124#1771C2212yes—
125#1771C2212yes—
126C8×C4⋊C4C2212yes—
127#1767C2211yescharacteristic
128C4×C4⋊C8C2211yescharacteristic
129C4×C4⋊C8C2211yescharacteristic
130#1745C2211yescharacteristic
131#1745C2211yescharacteristic
132#1744C2211yescharacteristic
133C22×Q16C2312yes—
134C22×Q16C2312yes—
135C22×Q16C2312yes—
136C22×SD16C2312yes—
137#557—28no—
138#557—28no—
139#557—28no—
140#556—28no—
141C2×C4⋊Q8—21no—
142C2×C4⋊Q8—22no—
143C2×C4⋊Q8—22no—
144C2×C4⋊Q8C2311yescharacteristic
145C2×C4⋊Q8C2311yescharacteristic
146C2×C4⋊Q8C2311yescharacteristic
147C2×C4⋊Q8C2311yescharacteristic
148C2×C4⋊Q8C2312yes—
149C2×C4⋊Q8C2311yescharacteristic
150C2×#126—21no—
151C2×#126—21no—
152C2×#125—22no—
153C2×#125—22no—
154C2×#125—21no—
155C2×#125—21no—
156C2×#125C2312yes—
157C2×#125C2312yes—
158C2×#125C2311yescharacteristic
159C2×#125C2311yescharacteristic
160C2×#124C2311yescharacteristic
161C2×#124C2311yescharacteristic
162C2×#124C2311yescharacteristic
163C2×C22⋊Q8—21no—
164C2×C22⋊Q8—22no—
165C2×C4×Q8—21no—
166C2×C4×Q8—22no—
167C2×C4×Q8D412yes—
168C2×C4×Q8C2311yescharacteristic
169C2×C4×Q8C2311yescharacteristic
170C2×C4×Q8C2312yes—
171C2×C4×Q8C2311yescharacteristic
172C2×C4×Q8C2311yescharacteristic
173C2×C4×Q8C2312yes—
174C2×C4×Q8C2312yes—
175C2×C4×Q8C2311yescharacteristic
176C2×C4×Q8C2311yescharacteristic
177C2×C4×D4C2311yescharacteristic
178C2×#117—21no—
179#501—28no—
180#501—28no—
181#499—28no—
182#491—28no—
183#489—28no—
184#488—28no—
185#479—28no—
186#479—28no—
187#479—28no—
188#479—28no—
189#479—28no—
190#478—28no—
191#477—28no—
192#477—28no—
193#477—28no—
194#464—28no—
195#464—28no—
196#462—28no—
197#446D4116yes—
198#441—28no—
199#441—28no—
200#441—28no—
201#440—28no—
202C4×Q16—28no—
203C4×Q16—28no—
204C2×#107C2312yes—
205C2×#107C2312yes—
206C2×#107C2312yes—
207C2×#107C2312yes—
208C2×#107C2312yes—
209C2×#107C2312yes—
210C2×#107C2312yes—
211C2×#106C2312yes—
212C2×#106C2312yes—
213C2×#106C2312yes—
214C2×#106C2312yes—
215C2×#106C2312yes—
216C2×C4⋊C8C2312yes—
217C2×C4⋊C8C2312yes—
218C2×C4⋊C8C2312yes—
219C2×#103C2312yes—
220C2×#103C2312yes—
221C2×#103C2312yes—
222C2×#103C2312yes—
223C2×#103C2312yes—
224C2×#103C2312yes—
225C2×#103C2312yes—
226C2×#103C2312yes—
227C2×#103C2312yes—
228C2×#103C2312yes—
229C2×#103C2312yes—
230C2×#103C2312yes—
231C2×#103C2312yes—
232C2×#102C2312yes—
233C2×#102C2312yes—
234C2×#102C2312yes—
235C2×#97C2312yes—
236C2×#97C2312yes—
237C2×#97C2312yes—
238C2×C4×C8C2312yes—
239C2×C4×C8C2312yes—
240C2×C4×C8C2312yes—
241#400—24no—
242#399—22no—
243#398—22no—
244#398—22no—
245#398—24no—
246#398—24no—
247#398—22no—
248#396—22no—
249#396—22no—
250#391—24no—
251#391—22no—
252#391C2311yescharacteristic
253#391C2312yes—
254#391C2312yes—
255#391C2312yes—
256#391C2311yescharacteristic
257#391C2311yescharacteristic
258#391C2311yescharacteristic
259#391C2311yescharacteristic
260#391C2311yescharacteristic
261#391C2311yescharacteristic
262#390C2311yescharacteristic
263#390C2311yescharacteristic
264#390C2311yescharacteristic
265#389—22no—
266#389—22no—
267#389—22no—
268#389—22no—
269#389—22no—
270#389—22no—
271#389—22no—
272#389—22no—
273#389—22no—
274#389—22no—
275#388—22no—
276#388—22no—
277#388—22no—
278#388—22no—
279#388—22no—
280#388—22no—
281#388—22no—
282#387—22no—
283#387—22no—
284#387—24no—
285#387—24no—
286#384—22no—
287#384C2311yescharacteristic
288#384C2311yescharacteristic
289#384C2311yescharacteristic
290#384C2311yescharacteristic
291#384C2311yescharacteristic
292#384C2312yes—
293#382—22no—
294#382C2311yescharacteristic
295#382C2312yes—
296#382C2312yes—
297C4×C4⋊C4—22no—
298C4×C4⋊C4—22no—
299C4×C4⋊C4—22no—
300C4×C4⋊C4—22no—
301C4×C4⋊C4—22no—
302C4×C4⋊C4D412yes—
303C4×C4⋊C4D412yes—
304C4×C4⋊C4D412yes—
305C4×C4⋊C4C2311yescharacteristic
306C4×C4⋊C4C2311yescharacteristic
307C4×C4⋊C4C2311yescharacteristic
308C4×C22⋊C4—22no—
309C43C2311yescharacteristic
310C43C2311yescharacteristic
311C43C2311yescharacteristic
312#336C2312yes—
313#336C2311yescharacteristic
314#336C2312yes—
315#336C2311yescharacteristic
316#336C2311yescharacteristic
317#336C2311yescharacteristic
318#336C2312yes—
319C22×Q8—21no—
320C22×Q8—22no—
321C22×Q8C2×D411yescharacteristic
322C22×Q8C2411yescharacteristic
323C22×Q8C2411yescharacteristic
324C22×Q8C2411yescharacteristic
325C22×Q8C2412yes—
326C22×D4C2411yescharacteristic
327C23×C4—21no—
328C2×Q16—24no—
329C2×Q16—24no—
330C2×Q16—24no—
331C2×Q16—24no—
332C2×Q16—24no—
333C2×Q16—24no—
334C2×Q16—24no—
335C2×Q16—42no—
336C2×Q16—42no—
337C2×SD16—24no—
338C2×SD16—24no—
339C2×SD16—42no—
340C22×C8C2412yes—
341C22×C8C2412yes—
342C22×C8C2412yes—
343C22×C8C2412yes—
344C4⋊Q8—24no—
345C4⋊Q8—22no—
346C4⋊Q8—22no—
347C4⋊Q8—24no—
348C4⋊Q8—24no—
349C4⋊Q8—24no—
350C4⋊Q8—24no—
351C4⋊Q8—41no—
352C4⋊Q8—41no—
353C4⋊Q8—48no—
354C4⋊Q8—44no—
355C4⋊Q8—48no—
356#126—44no—
357#126—44no—
358#125—24no—
359#125—24no—
360#125—24no—
361#125—24no—
362#125—24no—
363#125—24no—
364#125—48no—
365#125—44no—
366#125—48no—
367#125—44no—
368#124—22no—
369#124—24no—
370#124—24no—
371#124—41no—
372C22⋊Q8—48no—
373C22⋊Q8—44no—
374C4×Q8—24no—
375C4×Q8—24no—
376C4×Q8—24no—
377C4×Q8—24no—
378C4×Q8—24no—
379C4×Q8—24no—
380C4×Q8—24no—
381C4×Q8—24no—
382C4×Q8—24no—
383C4×Q8—24no—
384C4×Q8—24no—
385C4×Q8—44no—
386C4×Q8—44no—
387C4×Q8—48no—
388C4×Q8C2×D418yes—
389C4×D4—24no—
390#117—44no—
391C2×C4⋊C4—22no—
392C2×C4⋊C4—21no—
393C2×C4⋊C4—21no—
394C2×C4⋊C4—21no—
395C2×C4⋊C4—22no—
396C2×C4⋊C4—22no—
397C2×C4⋊C4—21no—
398C2×C4⋊C4—21no—
399C2×C4⋊C4—21no—
400C2×C4⋊C4—22no—
401C2×C4⋊C4—21no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4—22no—
404C2×C4⋊C4—22no—
405C2×C4⋊C4—22no—
406C2×C4⋊C4—22no—
407C2×C4⋊C4—21no—
408C2×C4⋊C4—22no—
409C2×C4⋊C4—21no—
410C2×C4⋊C4—21no—
411C2×C4⋊C4—22no—
412C2×C4⋊C4—22no—
413C2×C4⋊C4—21no—
414C2×C4⋊C4—22no—
415C2×C4⋊C4—22no—
416C2×C4⋊C4—24no—
417C2×C4⋊C4—22no—
418C2×C4⋊C4—22no—
419C2×C4⋊C4—22no—
420C2×C4⋊C4C2×D412yes—
421C2×C4⋊C4C2×D412yes—
422C2×C4⋊C4C2×D412yes—
423C2×C4⋊C4C2×D411yescharacteristic
424C2×C4⋊C4C2×D411yescharacteristic
425C2×C4⋊C4C2×D411yescharacteristic
426C2×C4⋊C4C2411yescharacteristic
427C2×C4⋊C4C2412yes—
428C2×C4⋊C4C2411yescharacteristic
429C2×C4⋊C4C2412yes—
430C2×C4⋊C4C2412yes—
431C2×C4⋊C4C2411yescharacteristic
432C2×C4⋊C4C2411yescharacteristic
433C2×C22⋊C4—21no—
434C2×C22⋊C4—21no—
435C2×C22⋊C4—21no—
436C2×C22⋊C4—21no—
437C2×C22⋊C4—21no—
438C2×C22⋊C4—22no—
439C2×C22⋊C4—22no—
440C2×C22⋊C4—22no—
441C2×C22⋊C4—22no—
442C2×C42—21no—
443C2×C42—21no—
444C2×C42—22no—
445C2×C42—22no—
446C2×C42—21no—
447C2×C42—21no—
448C2×C42—21no—
449C2×C42—22no—
450C2×C42C2×D412yes—
451C2×C42C2×D412yes—
452C2×C42C2×D412yes—
453C2×C42C2×D412yes—
454C2×C42C2×D412yes—
455C2×C42C2×D412yes—
456C2×C42C2411yescharacteristic
457C2×C42C2411yescharacteristic
458C2×C42C2411yescharacteristic
459C2×C42C2411yescharacteristic
460C2×C42C2411yescharacteristic
461C2×C42C2411yescharacteristic
462C2×C42C2411yescharacteristic
463#107—24no—
464#107—24no—
465#107—24no—
466#107—24no—
467#107—24no—
468#107—24no—
469#107—24no—
470#106—24no—
471#106—24no—
472#106—24no—
473#106—24no—
474#106—24no—
475C4⋊C8C2×D418yes—
476C4⋊C8C2×D418yes—
477C4⋊C8C2×D418yes—
478#103—24no—
479#103—24no—
480#103—24no—
481#103—24no—
482#103—24no—
483#103—24no—
484#103—24no—
485#103—24no—
486#103—24no—
487#103—24no—
488#103—24no—
489#103—24no—
490#103—24no—
491#102—24no—
492#102—24no—
493#102—24no—
494#97—42no—
495#97C2×D418yes—
496#97C2×D418yes—
497C4×C8—42no—
498C4×C8—42no—
499C4×C8C2×D418yes—
500#95—22no—
501#95—22no—
502#95—22no—
503#95—22no—
504#95—24no—
505#95—24no—
506#95—24no—
507#95—22no—
508#95—22no—
509#95—24no—
510#95—24no—
511#95—22no—
512#95—22no—
513#95C2×D412yes—
514#95C2×D412yes—
515#95C2×D412yes—
516C24—21no—
517C2×Q8—22no—
518C2×Q8—21no—
519C2×Q8—22no—
520C2×Q8—22no—
521C2×Q8—22no—
522C2×Q8—22no—
523C2×Q8—22no—
524C2×Q8—22no—
525C2×Q8—22no—
526C2×Q8—21no—
527C2×Q8—21no—
528C2×Q8—22no—
529C2×Q8—22no—
530C2×Q8—22no—
531C2×Q8—21no—
532C2×Q8—21no—
533C2×Q8—42no—
534C2×Q8—44no—
535C2×Q8—48no—
536C2×Q8—44no—
537C2×Q8—42no—
538C2×Q8#12714yes—
539C2×Q82−1+412yes—
540C2×Q82−1+414yes—
541C2×D4—22no—
542C2×D4—21no—
543C2×D4—22no—
544C2×D4—21no—
545C22×C4—22no—
546C22×C4—21no—
547C22×C4—21no—
548C22×C4—21no—
549C22×C4—21no—
550C22×C4—22no—
551C22×C4—21no—
552C22×C4—21no—
553C22×C4—21no—
554C22×C4—22no—
555C22×C4—22no—
556C22×C4—44no—
557C22×C4—42no—
558C22×C4C22×D412yes—
559C22×C4C22×D412yes—
560C22×C4C22×D411yescharacteristic
561C22×C4C22×D411yescharacteristic
562C22×C4C22×D411yescharacteristic
563C22×C4C22×D411yescharacteristic
564C22×C4C22×D411yescharacteristic
565C22×C4C22×D411yescharacteristic
566C22×C4C22×D412yes—
567C22×C4C22×D412yes—
568C22×C4C2511yescharacteristic
569Q16—216no—
570Q16—48no—
571Q16—48no—
572SD16—48no—
573C2×C8—22no—
574C2×C8—22no—
575C2×C8—22no—
576C2×C8—22no—
577C2×C8—22no—
578C2×C8—22no—
579C2×C8—22no—
580C2×C8—22no—
581C2×C8C22×D414yes—
582C2×C8C22×D414yes—
583C2×C8C22×D414yes—
584C2×C8C22×D414yes—
585C4⋊C4—28no—
586C4⋊C4—24no—
587C4⋊C4—24no—
588C4⋊C4—22no—
589C4⋊C4—22no—
590C4⋊C4—22no—
591C4⋊C4—22no—
592C4⋊C4—22no—
593C4⋊C4—22no—
594C4⋊C4—22no—
595C4⋊C4—22no—
596C4⋊C4—22no—
597C4⋊C4—22no—
598C4⋊C4—42no—
599C4⋊C4—44no—
600C4⋊C4—44no—
601C4⋊C4—44no—
602C4⋊C4—44no—
603C4⋊C4—44no—
604C4⋊C4—42no—
605C4⋊C4—42no—
606C4⋊C4—42no—
607C4⋊C4—42no—
608C4⋊C4—44no—
609C4⋊C4—42no—
610C4⋊C4—44no—
611C4⋊C4—42no—
612C4⋊C4—44no—
613C4⋊C4—42no—
614C4⋊C4—44no—
615C4⋊C4—42no—
616C4⋊C4—44no—
617C4⋊C4—42no—
618C4⋊C4—44no—
619C4⋊C4—42no—
620C4⋊C4—44no—
621C4⋊C4—42no—
622C4⋊C4—44no—
623C4⋊C4—42no—
624C4⋊C4—44no—
625C4⋊C4—48no—
626C4⋊C4—44no—
627C4⋊C4#12714yes—
628C4⋊C4#12714yes—
629C4⋊C4#12714yes—
630C22⋊C4—44no—
631C22⋊C4—44no—
632C22⋊C4—42no—
633C22⋊C4—42no—
634C22⋊C4—42no—
635C22⋊C4—42no—
636C22⋊C4—42no—
637C22⋊C4—44no—
638C22⋊C4—44no—
639C42—24no—
640C42—24no—
641C42—24no—
642C42—24no—
643C42—21no—
644C42—22no—
645C42—21no—
646C42—21no—
647C42—21no—
648C42—21no—
649C42—21no—
650C42—42no—
651C42—42no—
652C42—42no—
653C42—42no—
654C42—44no—
655C42—42no—
656C42—44no—
657C42—42no—
658C42—44no—
659C42—42no—
660C42C22×D414yes—
661C42C22×D414yes—
662C42C22×D414yes—
663C23—41no—
664C23—41no—
665C23—41no—
666C23—42no—
667C23—42no—
668C23C23×D411yescharacteristic
669Q8—24no—
670Q8—24no—
671Q8—24no—
672Q8—44no—
673Q8—42no—
674Q8—42no—
675Q8—42no—
676Q8—42no—
677Q8—42no—
678Q8—42no—
679Q8—42no—
680Q8—84no—
681Q8—88no—
682D4—42no—
683D4—42no—
684C2×C4—22no—
685C2×C4—22no—
686C2×C4—22no—
687C2×C4—22no—
688C2×C4—22no—
689C2×C4—22no—
690C2×C4—22no—
691C2×C4—22no—
692C2×C4—22no—
693C2×C4—22no—
694C2×C4—24no—
695C2×C4—22no—
696C2×C4—22no—
697C2×C4—22no—
698C2×C4—22no—
699C2×C4—22no—
700C2×C4—22no—
701C2×C4—22no—
702C2×C4—42no—
703C2×C4—41no—
704C2×C4—41no—
705C2×C4—42no—
706C2×C4—41no—
707C2×C4—41no—
708C2×C4—41no—
709C2×C4—42no—
710C2×C4—41no—
711C2×C4—42no—
712C2×C4—42no—
713C2×C4—41no—
714C2×C4—41no—
715C2×C4—41no—
716C2×C4—41no—
717C2×C4—41no—
718C2×C4—41no—
719C2×C4—42no—
720C2×C4—42no—
721C2×C4—42no—
722C2×C4—44no—
723C2×C4—44no—
724C2×C4—42no—
725C2×C4—44no—
726C2×C4—84no—
727C2×C4C2×#12712yes—
728C2×C4C2×#12712yes—
729C2×C4C2×#12712yes—
730C2×C4C2×#12712yes—
731C2×C4C2×#12712yes—
732C2×C4C2×#12712yes—
733C2×C4#57514yes—
734C2×C4#57814yes—
735C2×C4C23×D412yes—
736C2×C4C2×2−1+411yescharacteristic
737C2×C4C2×2−1+412yes—
738C2×C4#58511yescharacteristic
739C8—24no—
740C8—24no—
741C8—24no—
742C8—24no—
743C22—81no—
744C22—82no—
745C22—82no—
746C22—81no—
747C22—81no—
748C22C22×#12711yescharacteristic
749C22#348611yescharacteristic
750C22#348911yescharacteristic
751C22C2×#57512yes—
752C22C2×#57812yes—
753C4—24no—
754C4—24no—
755C4—22no—
756C4—22no—
757C4—22no—
758C4—22no—
759C4—22no—
760C4—22no—
761C4—44no—
762C4—42no—
763C4—42no—
764C4—42no—
765C4—81no—
766C4—81no—
767C4—81no—
768C4—81no—
769C4—81no—
770C4—82no—
771C4—82no—
772C4—81no—
773C4—82no—
774C4#348612yes—
775C4#348912yes—
776C2—161no—
777C2#3592711yescharacteristic
778C2#6063911yescharacteristic
779C2#6064811yescharacteristic
780C2#6184212yes—
781C2#6213012yes—
subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×D4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C42×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#3390C2semidirect
3. #36560C2semidirect
6. #30284C2semidirect
8. #28546C2semidirect
10. #28535C2semidirect
11. #28518C2semidirect
13. #28511C2semidirect
15. #28423C2semidirect
19. #28373C2semidirect
21. #23805C2semidirect
22. #23801C2semidirect
23. #20573C2semidirect

Maximal subgroups

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

subgroupindex
C2×#33902
C2×#33772
#365602
#365082
#302852
#302842
#302822
#285462
#285452
#285352
#285182
#285132
#285112
#284242
#284232
#284072
#283802
#283772
#283732
#238072
#238052
#238012
#205732