Finite Group Databasebeta

← C31×#25220 #21481979

Subgroups — C31×#25220 #21481979

Order 7936.

816 conjugacy classes of subgroups.

The subgroup lattice has 646 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#485C211yesmaximal, characteristic
2C2×C31×#470C211yesmaximal, characteristic
3C31×#2499C211yesmaximal, characteristic
4C31×#2360C211yesmaximal, characteristic
5C31×#2084C211yesmaximal, characteristic, complemented
6C31×#2074C211yesmaximal, characteristic, complemented
7C31×#2068C211yesmaximal, characteristic, complemented
8C31×#2056C211yesmaximal, characteristic, complemented
9C31×#1949C211yesmaximal, characteristic, complemented
10C31×#1927C211yesmaximal, characteristic, complemented
11C31×#1878C211yesmaximal, characteristic, complemented
12C31×#1872C211yesmaximal, characteristic
13C31×#1851C211yesmaximal, characteristic
14C31×#1803C211yesmaximal, characteristic, complemented
15C31×#1736C211yesmaximal, characteristic
16C22×Q16×C31C2211yescharacteristic
17C22×M16×C31C2211yescharacteristic
18C2×C31×C22⋊Q8C2211yescharacteristic
19C2×C31×C22⋊Q8C2211yescharacteristic
20C2×C4×Q8×C31C2211yescharacteristic
21C2×C31×#117C2211yescharacteristic
22C22×C4⋊C4×C31C2211yescharacteristic
23C31×#485—24no—
24C31×#470—24no—
25C2×C31×#107C2211yescharacteristic
26C2×C31×#106C2211yescharacteristic
27C2×C31×#106C2211yescharacteristic
28C2×C31×C4⋊C8C2211yescharacteristic
29C2×C31×C4⋊C8C2211yescharacteristic
30C2×C31×#103C2211yescharacteristic
31C2×C31×#103C2211yescharacteristic
32C2×C31×#103C2211yescharacteristic
33C2×C31×#103C2211yescharacteristic
34C2×C31×#103C2211yescharacteristic
35C2×C31×#103C2211yescharacteristic
36C2×C31×C22⋊C8C2211yescharacteristic
37C31×#397—21no—
38C31×#397—21no—
39C31×#391C2211yescharacteristic
40C31×#391C2211yescharacteristic
41C31×#391C2211yescharacteristic
42C31×#389—21no—
43C31×#389C2211yescharacteristic
44C31×#387—21no—
45C31×#387—21no—
46C31×#387—21no—
47C31×#385—21no—
48C31×#384C2211yescharacteristic
49C31×#382C2211yescharacteristic
50C4×C4⋊C4×C31C2211yescharacteristic
51C4×C22⋊C4×C31—21no—
52C4×C22⋊C4×C31C2211yescharacteristic
53C31×#340C2211yescharacteristic
54C31×#340C2211yescharacteristic
55C31×#340C2211yescharacteristic
56C31×#340C2211yescharacteristic
57C31×#340C2211yescharacteristic
58C31×#340C2211yescharacteristic
59C31×#336C2211yescharacteristic
60C31×#336C2211yescharacteristic
61C22×Q8×C31C2311yescharacteristic
62C22×Q8×C31C2311yescharacteristic
63C23×C4×C31—21no—
64C23×C4×C31C2311yescharacteristic
65C2×Q16×C31—22no—
66C2×Q16×C31—22no—
67C2×Q16×C31—41no—
68C2×M16×C31—22no—
69C2×M16×C31—22no—
70C2×M16×C31—41no—
71C22×C8×C31C2311yescharacteristic
72C22×C8×C31C2311yescharacteristic
73C22×C8×C31C2311yescharacteristic
74C22×C8×C31C2311yescharacteristic
75C31×C22⋊Q8—22no—
76C31×C22⋊Q8—22no—
77C31×C22⋊Q8—22no—
78C31×C22⋊Q8D414yes—
79C4×Q8×C31—22no—
80C4×Q8×C31—41no—
81C31×#117—22no—
82C31×#117—22no—
83C2×C4⋊C4×C31—21no—
84C2×C4⋊C4×C31—22no—
85C2×C4⋊C4×C31—21no—
86C2×C4⋊C4×C31—21no—
87C2×C4⋊C4×C31—21no—
88C2×C4⋊C4×C31—21no—
89C2×C4⋊C4×C31—21no—
90C2×C4⋊C4×C31—21no—
91C2×C4⋊C4×C31—41no—
92C2×C4⋊C4×C31C2311yescharacteristic
93C2×C4⋊C4×C31C2311yescharacteristic
94C2×C4⋊C4×C31C2311yescharacteristic
95C2×C4⋊C4×C31C2311yescharacteristic
96C2×C4⋊C4×C31C2311yescharacteristic
97C2×C4⋊C4×C31C2311yescharacteristic
98C2×C22⋊C4×C31—21no—
99C2×C22⋊C4×C31—21no—
100C2×C22⋊C4×C31—21no—
101C2×C22⋊C4×C31D411yescharacteristic
102C2×C22⋊C4×C31D411yescharacteristic
103C2×C42×C31—21no—
104C2×C42×C31—21no—
105C2×C42×C31—21no—
106C2×C42×C31C2311yescharacteristic
107C2×C42×C31C2311yescharacteristic
108C31×#107—22no—
109C31×#106—22no—
110C31×#106—22no—
111C31×C4⋊C8—22no—
112C31×C4⋊C8—41no—
113C31×#103—22no—
114C31×#103—22no—
115C31×#103—22no—
116C31×#103—22no—
117C31×#103—22no—
118C31×#103—41no—
119C31×C22⋊C8—22no—
120C31×#95—21no—
121C31×#95—21no—
122C31×#95—21no—
123C31×#95—21no—
124C31×#95—21no—
125C31×#95—21no—
126C31×#95—21no—
127C31×#95—21no—
128C31×#95—21no—
129C31×#95—21no—
130C31×#95D411yescharacteristic
131C31×#95D411yescharacteristic
132C24×C31C2×D411yescharacteristic
133C2×Q8×C31—21no—
134C2×Q8×C31—21no—
135C2×Q8×C31—21no—
136C2×Q8×C31—21no—
137C2×Q8×C31—21no—
138C2×Q8×C31—21no—
139C2×Q8×C31—21no—
140C2×Q8×C31—21no—
141C2×Q8×C31—21no—
142C2×Q8×C31—21no—
143C2×Q8×C31—21no—
144C2×Q8×C31C2×D412yes—
145C22×C4×C31—21no—
146C22×C4×C31—21no—
147C22×C4×C31—21no—
148C22×C4×C31—21no—
149C22×C4×C31—21no—
150C22×C4×C31—21no—
151C22×C4×C31—21no—
152C22×C4×C31—21no—
153C22×C4×C31—21no—
154C22×C4×C31—21no—
155C22×C4×C31—21no—
156C22×C4×C31—21no—
157C22×C4×C31—42no—
158C22×C4×C31—42no—
159C22×C4×C31—81no—
160C22×C4×C31C2×D411yescharacteristic
161C22×C4×C31C2×D411yescharacteristic
162C22×C4×C31C2×D411yescharacteristic
163C22×C4×C31C2×D411yescharacteristic
164C22×C4×C31C2×D412yes—
165C22×C4×C31C2×D411yescharacteristic
166C22×C4×C31#4112yes—
167C22×C4×C31C2411yescharacteristic
168Q16×C31—44no—
169M16×C31—44no—
170C2×C8×C31—21no—
171C2×C8×C31—21no—
172C2×C8×C31—21no—
173C2×C8×C31—21no—
174C2×C8×C31—21no—
175C2×C8×C31—21no—
176C2×C8×C31—21no—
177C2×C8×C31—21no—
178C2×C8×C31—21no—
179C2×C8×C31—21no—
180C2×C8×C31—21no—
181C2×C8×C31#4112yes—
182C4⋊C4×C31—24no—
183C4⋊C4×C31—21no—
184C4⋊C4×C31—21no—
185C4⋊C4×C31—21no—
186C4⋊C4×C31—21no—
187C4⋊C4×C31—21no—
188C4⋊C4×C31—21no—
189C4⋊C4×C31—21no—
190C4⋊C4×C31—21no—
191C4⋊C4×C31—21no—
192C4⋊C4×C31—21no—
193C4⋊C4×C31—42no—
194C4⋊C4×C31—42no—
195C4⋊C4×C31—42no—
196C4⋊C4×C31—42no—
197C4⋊C4×C31—42no—
198C4⋊C4×C31—81no—
199C4⋊C4×C31C2×D412yes—
200C4⋊C4×C31#4112yes—
201C22⋊C4×C31—24no—
202C22⋊C4×C31—22no—
203C22⋊C4×C31—41no—
204C22⋊C4×C31—42no—
205C22⋊C4×C31—42no—
206C42×C31—21no—
207C42×C31—21no—
208C42×C31—21no—
209C42×C31—21no—
210C42×C31—42no—
211C42×C31—42no—
212C42×C31—81no—
213#25220C3111yesmaximal, characteristic, direct product factor, Sylow
214C23×C31—21no—
215C23×C31—21no—
216C23×C31—21no—
217C23×C31—21no—
218C23×C31—21no—
219C23×C31—21no—
220C23×C31#12112yes—
221C23×C31C22×D411yescharacteristic
222Q8×C31—22no—
223Q8×C31—22no—
224Q8×C31—41no—
225Q8×C31—41no—
226Q8×C31—41no—
227Q8×C31—41no—
228Q8×C31—41no—
229Q8×C31—41no—
230C2×C4×C31—21no—
231C2×C4×C31—21no—
232C2×C4×C31—21no—
233C2×C4×C31—21no—
234C2×C4×C31—22no—
235C2×C4×C31—22no—
236C2×C4×C31—22no—
237C2×C4×C31—22no—
238C2×C4×C31—22no—
239C2×C4×C31—22no—
240C2×C4×C31—21no—
241C2×C4×C31—22no—
242C2×C4×C31—21no—
243C2×C4×C31—21no—
244C2×C4×C31—21no—
245C2×C4×C31—21no—
246C2×C4×C31—21no—
247C2×C4×C31—21no—
248C2×C4×C31—21no—
249C2×C4×C31—21no—
250C2×C4×C31—41no—
251C2×C4×C31—41no—
252C2×C4×C31—41no—
253C2×C4×C31—41no—
254C2×C4×C31—41no—
255C2×C4×C31—41no—
256C2×C4×C31—41no—
257C2×C4×C31—41no—
258C2×C4×C31—41no—
259C2×C4×C31—41no—
260C2×C4×C31—41no—
261C2×C4×C31—41no—
262C2×C4×C31—41no—
263C2×C4×C31—41no—
264C2×C4×C31—41no—
265C2×C4×C31—41no—
266C2×C4×C31—41no—
267C2×C4×C31—41no—
268C2×C4×C31—41no—
269C2×C4×C31—41no—
270C2×C4×C31—41no—
271C2×C4×C31—84no—
272C2×C4×C31#12112yes—
273C2×C4×C31#13712yes—
274C2×C4×C31C22×D411yescharacteristic
275C2×C4×C31C2×#4111yescharacteristic
276C2×C4×C31C2×#4111yescharacteristic
277C2×C4×C31C2×#4111yescharacteristic
278C2×C4×C31H(5,𝔽2)11yescharacteristic
279C2×C4×C312−1+411yescharacteristic
280C8×C31—22no—
281C8×C31—41no—
282C8×C31—41no—
283C8×C31—41no—
284C2×#485C2×C3111yescharacteristic
285C2×#470C2×C3111yescharacteristic
286#2499C2×C3111yescharacteristic
287#2360C2×C3111yescharacteristic
288#2084C2×C3111yescharacteristic, complemented
289#2074C2×C3111yescharacteristic, complemented
290#2068C2×C3111yescharacteristic, complemented
291#2056C2×C3111yescharacteristic, complemented
292#1949C2×C3111yescharacteristic, complemented
293#1927C2×C3111yescharacteristic, complemented
294#1878C2×C3111yescharacteristic, complemented
295#1872C2×C3111yescharacteristic
296#1851C2×C3111yescharacteristic
297#1803C2×C3111yescharacteristic, complemented
298#1736C2×C3111yescharacteristic
299C22×C31—22no—
300C22×C31—22no—
301C22×C31—22no—
302C22×C31—41no—
303C22×C31—41no—
304C22×C31—41no—
305C22×C31—41no—
306C22×C31C2×#12111yescharacteristic
307C22×C31#54611yescharacteristic
308C22×C31#54711yescharacteristic
309C22×C31C2×#13711yescharacteristic
310C22×C31#57511yescharacteristic
311C22×C31#57711yescharacteristic
312C22×C31#57811yescharacteristic
313C4×C31—22no—
314C4×C31—22no—
315C4×C31—41no—
316C4×C31—41no—
317C4×C31—42no—
318C4×C31—42no—
319C4×C31—41no—
320C4×C31—42no—
321C4×C31—81no—
322C4×C31—81no—
323C4×C31—81no—
324C4×C31—81no—
325C4×C31—81no—
326C4×C31#52911yescharacteristic
327C4×C31#53911yescharacteristic
328C4×C31#54611yescharacteristic
329C4×C31#54711yescharacteristic
330C22×Q16C22×C3111yescharacteristic
331C22×M16C22×C3111yescharacteristic
332C2×C22⋊Q8C22×C3111yescharacteristic
333C2×C22⋊Q8C22×C3111yescharacteristic
334C2×C4×Q8C22×C3111yescharacteristic
335C2×#117C22×C3111yescharacteristic
336C22×C4⋊C4C22×C3111yescharacteristic
337#485—24no—
338#470—24no—
339C2×#107C22×C3111yescharacteristic
340C2×#106C22×C3111yescharacteristic
341C2×#106C22×C3111yescharacteristic
342C2×C4⋊C8C22×C3111yescharacteristic
343C2×C4⋊C8C22×C3111yescharacteristic
344C2×#103C22×C3111yescharacteristic
345C2×#103C22×C3111yescharacteristic
346C2×#103C22×C3111yescharacteristic
347C2×#103C22×C3111yescharacteristic
348C2×#103C22×C3111yescharacteristic
349C2×#103C22×C3111yescharacteristic
350C2×C22⋊C8C22×C3111yescharacteristic
351#397—21no—
352#397—21no—
353#391C22×C3111yescharacteristic
354#391C22×C3111yescharacteristic
355#391C22×C3111yescharacteristic
356#389—21no—
357#389C22×C3111yescharacteristic
358#387—21no—
359#387—21no—
360#387—21no—
361#385—21no—
362#384C22×C3111yescharacteristic
363#382C22×C3111yescharacteristic
364C4×C4⋊C4C22×C3111yescharacteristic
365C4×C22⋊C4—21no—
366C4×C22⋊C4C22×C3111yescharacteristic
367#340C22×C3111yescharacteristic
368#340C22×C3111yescharacteristic
369#340C22×C3111yescharacteristic
370#340C22×C3111yescharacteristic
371#340C22×C3111yescharacteristic
372#340C22×C3111yescharacteristic
373#336C22×C3111yescharacteristic
374#336C22×C3111yescharacteristic
375C2×C31—42no—
376C2×C31#242511yescharacteristic
377C2×C31#303711yescharacteristic
378C2×C31#304611yescharacteristic
379C2×C31#331211yescharacteristic
380C2×C31#332311yescharacteristic
381C2×C31#334911yescharacteristic
382C2×C31#335611yescharacteristic
383C22×Q8C23×C3111yescharacteristic
384C22×Q8C23×C3111yescharacteristic
385C23×C4—21no—
386C23×C4C23×C3111yescharacteristic
387C2×Q16—22no—
388C2×Q16—22no—
389C2×Q16—41no—
390C2×M16—22no—
391C2×M16—22no—
392C2×M16—41no—
393C22×C8C23×C3111yescharacteristic
394C22×C8C23×C3111yescharacteristic
395C22×C8C23×C3111yescharacteristic
396C22×C8C23×C3111yescharacteristic
397C22⋊Q8—22no—
398C22⋊Q8—22no—
399C22⋊Q8—22no—
400C22⋊Q8D4×C3114yes—
401C4×Q8—22no—
402C4×Q8—41no—
403#117—22no—
404#117—22no—
405C2×C4⋊C4—21no—
406C2×C4⋊C4—22no—
407C2×C4⋊C4—21no—
408C2×C4⋊C4—21no—
409C2×C4⋊C4—21no—
410C2×C4⋊C4—21no—
411C2×C4⋊C4—21no—
412C2×C4⋊C4—21no—
413C2×C4⋊C4—41no—
414C2×C4⋊C4C23×C3111yescharacteristic
415C2×C4⋊C4C23×C3111yescharacteristic
416C2×C4⋊C4C23×C3111yescharacteristic
417C2×C4⋊C4C23×C3111yescharacteristic
418C2×C4⋊C4C23×C3111yescharacteristic
419C2×C4⋊C4C23×C3111yescharacteristic
420C2×C22⋊C4—21no—
421C2×C22⋊C4—21no—
422C2×C22⋊C4—21no—
423C2×C22⋊C4D4×C3111yescharacteristic
424C2×C22⋊C4D4×C3111yescharacteristic
425C2×C42—21no—
426C2×C42—21no—
427C2×C42—21no—
428C2×C42C23×C3111yescharacteristic
429C2×C42C23×C3111yescharacteristic
430#107—22no—
431#106—22no—
432#106—22no—
433C4⋊C8—22no—
434C4⋊C8—41no—
435#103—22no—
436#103—22no—
437#103—22no—
438#103—22no—
439#103—22no—
440#103—41no—
441C22⋊C8—22no—
442#95—21no—
443#95—21no—
444#95—21no—
445#95—21no—
446#95—21no—
447#95—21no—
448#95—21no—
449#95—21no—
450#95—21no—
451#95—21no—
452#95D4×C3111yescharacteristic
453#95D4×C3111yescharacteristic
454C31#2522011yescharacteristic, direct product factor, Sylow
455C24C2×D4×C3111yescharacteristic
456C2×Q8—21no—
457C2×Q8—21no—
458C2×Q8—21no—
459C2×Q8—21no—
460C2×Q8—21no—
461C2×Q8—21no—
462C2×Q8—21no—
463C2×Q8—21no—
464C2×Q8—21no—
465C2×Q8—21no—
466C2×Q8—21no—
467C2×Q8C2×D4×C3112yes—
468C22×C4—21no—
469C22×C4—21no—
470C22×C4—21no—
471C22×C4—21no—
472C22×C4—21no—
473C22×C4—21no—
474C22×C4—21no—
475C22×C4—21no—
476C22×C4—21no—
477C22×C4—21no—
478C22×C4—21no—
479C22×C4—21no—
480C22×C4—42no—
481C22×C4—42no—
482C22×C4—81no—
483C22×C4C2×D4×C3111yescharacteristic
484C22×C4C2×D4×C3111yescharacteristic
485C22×C4C2×D4×C3111yescharacteristic
486C22×C4C2×D4×C3111yescharacteristic
487C22×C4C2×D4×C3112yes—
488C22×C4C2×D4×C3111yescharacteristic
489C22×C4#41×C3112yes—
490C22×C4C24×C3111yescharacteristic
491Q16—44no—
492M16—44no—
493C2×C8—21no—
494C2×C8—21no—
495C2×C8—21no—
496C2×C8—21no—
497C2×C8—21no—
498C2×C8—21no—
499C2×C8—21no—
500C2×C8—21no—
501C2×C8—21no—
502C2×C8—21no—
503C2×C8—21no—
504C2×C8#41×C3112yes—
505C4⋊C4—24no—
506C4⋊C4—21no—
507C4⋊C4—21no—
508C4⋊C4—21no—
509C4⋊C4—21no—
510C4⋊C4—21no—
511C4⋊C4—21no—
512C4⋊C4—21no—
513C4⋊C4—21no—
514C4⋊C4—21no—
515C4⋊C4—21no—
516C4⋊C4—42no—
517C4⋊C4—42no—
518C4⋊C4—42no—
519C4⋊C4—42no—
520C4⋊C4—42no—
521C4⋊C4—81no—
522C4⋊C4C2×D4×C3112yes—
523C4⋊C4#41×C3112yes—
524C22⋊C4—24no—
525C22⋊C4—22no—
526C22⋊C4—41no—
527C22⋊C4—42no—
528C22⋊C4—42no—
529C42—21no—
530C42—21no—
531C42—21no—
532C42—21no—
533C42—42no—
534C42—42no—
535C42—81no—
536C23—21no—
537C23—21no—
538C23—21no—
539C23—21no—
540C23—21no—
541C23—21no—
542C23C31×#12112yes—
543C23C22×D4×C3111yescharacteristic
544Q8—22no—
545Q8—22no—
546Q8—41no—
547Q8—41no—
548Q8—41no—
549Q8—41no—
550Q8—41no—
551Q8—41no—
552C2×C4—21no—
553C2×C4—21no—
554C2×C4—21no—
555C2×C4—21no—
556C2×C4—22no—
557C2×C4—22no—
558C2×C4—22no—
559C2×C4—22no—
560C2×C4—22no—
561C2×C4—22no—
562C2×C4—21no—
563C2×C4—22no—
564C2×C4—21no—
565C2×C4—21no—
566C2×C4—21no—
567C2×C4—21no—
568C2×C4—21no—
569C2×C4—21no—
570C2×C4—21no—
571C2×C4—21no—
572C2×C4—41no—
573C2×C4—41no—
574C2×C4—41no—
575C2×C4—41no—
576C2×C4—41no—
577C2×C4—41no—
578C2×C4—41no—
579C2×C4—41no—
580C2×C4—41no—
581C2×C4—41no—
582C2×C4—41no—
583C2×C4—41no—
584C2×C4—41no—
585C2×C4—41no—
586C2×C4—41no—
587C2×C4—41no—
588C2×C4—41no—
589C2×C4—41no—
590C2×C4—41no—
591C2×C4—41no—
592C2×C4—41no—
593C2×C4—84no—
594C2×C4C31×#12112yes—
595C2×C4C31×#13712yes—
596C2×C4C22×D4×C3111yescharacteristic
597C2×C4C2×#41×C3111yescharacteristic
598C2×C4C2×#41×C3111yescharacteristic
599C2×C4C2×#41×C3111yescharacteristic
600C2×C4C31×H(5,𝔽2)11yescharacteristic
601C2×C4C31×2−1+411yescharacteristic
602C8—22no—
603C8—41no—
604C8—41no—
605C8—41no—
606C22—22no—
607C22—22no—
608C22—22no—
609C22—41no—
610C22—41no—
611C22—41no—
612C22—41no—
613C22C2×C31×#12111yescharacteristic
614C22C31×#54611yescharacteristic
615C22C31×#54711yescharacteristic
616C22C2×C31×#13711yescharacteristic
617C22C31×#57511yescharacteristic
618C22C31×#57711yescharacteristic
619C22C31×#57811yescharacteristic
620C4—22no—
621C4—22no—
622C4—41no—
623C4—41no—
624C4—42no—
625C4—42no—
626C4—41no—
627C4—42no—
628C4—81no—
629C4—81no—
630C4—81no—
631C4—81no—
632C4—81no—
633C4C31×#52911yescharacteristic
634C4C31×#53911yescharacteristic
635C4C31×#54611yescharacteristic
636C4C31×#54711yescharacteristic
637C2—42no—
638C2C31×#242511yescharacteristic
639C2C31×#303711yescharacteristic
640C2C31×#304611yescharacteristic
641C2C31×#331211yescharacteristic
642C2C31×#332311yescharacteristic
643C2C31×#334911yescharacteristic
644C2C31×#335611yescharacteristic
subgroupG/H
center, socleC23×C31C22×D4
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC24×C31C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C4×C22⋊C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
5. C31×#2084C2semidirect
6. C31×#2074C2semidirect
7. C31×#2068C2semidirect
8. C31×#2056C2semidirect
9. C31×#1949C2semidirect
10. C31×#1927C2semidirect
11. C31×#1878C2semidirect
14. C31×#1803C2semidirect
213. #25220C31direct (N × H)
288. #2084C2×C31semidirect
289. #2074C2×C31semidirect
290. #2068C2×C31semidirect
291. #2056C2×C31semidirect
292. #1949C2×C31semidirect
293. #1927C2×C31semidirect
294. #1878C2×C31semidirect
297. #1803C2×C31semidirect
454. C31#25220direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4852
C2×C31×#4702
C31×#24992
C31×#23602
C31×#20842
C31×#20742
C31×#20682
C31×#20562
C31×#19492
C31×#19272
C31×#18782
C31×#18722
C31×#18512
C31×#18032
C31×#17362
#2522031