Finite Group Databasebeta

← #11021

Subgroups — #11021

Order 256.

639 conjugacy classes of subgroups.

The subgroup lattice has 378 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×#417C211yesmaximal, characteristic
3C22×#103C211yesmaximal, characteristic, complemented
4C22×#101C211yesmaximal, characteristic, complemented
5C2×#408C211yesmaximal, characteristic
6C2×#343C211yesmaximal, characteristic, complemented
7C2×#341C211yesmaximal, characteristic, complemented
8C22×#41C2211yescharacteristic
9C23×Q8C2211yescharacteristic
10C2×#137—22no—
11C2×#137—22no—
12C2×#137—22no—
13C2×#137—22no—
14C2×#137—22no—
15C2×#137C414yescomplemented
16C22×Q16—21no—
17C22×SD16—21no—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20C22×M16C2211yescharacteristic
21C23×C8C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23#417—22no—
24#417—22no—
25C2×#103—22no—
26C2×#103—21no—
27C2×#103—22no—
28C2×#103—22no—
29C2×#102—21no—
30C2×#101—22no—
31C2×#101—22no—
32C2×#101—22no—
33#408—22no—
34#408—22no—
35C2×C22⋊C8—22no—
36#343—22no—
37#341—22no—
38C2×#41—21no—
39C2×#41—21no—
40C2×#41—21no—
41C2×#41—21no—
42C2×#41—21no—
43C2×#41—21no—
44C2×#41—21no—
45C2×#41—21no—
46C2×#41—21no—
47C2×#41—21no—
48C2×#41C2×C412yes—
49C2×#41D412yes—
50C22×Q8—21no—
51C22×Q8—21no—
52C22×Q8—21no—
53C22×Q8—21no—
54C22×Q8—21no—
55C22×Q8—21no—
56C22×Q8—21no—
57C22×Q8—21no—
58C22×Q8—21no—
59C22×Q8—21no—
60C22×Q8—21no—
61C22×Q8C2×C412yes—
62C22×Q8D411yescharacteristic
63C22×Q8D412yes—
64C22×Q8D412yes—
65C22×D4—21no—
66C22×D4D411yescharacteristic
67C23×C4—21no—
68C23×C4—21no—
69C23×C4—21no—
70C23×C4C2311yescharacteristic
71#137—28no—
72#137—28no—
73#137—28no—
74#137—28no—
75C2×Q16—24no—
76C2×Q16—24no—
77C2×Q16—24no—
78C2×SD16—24no—
79C2×SD16—24no—
80C2×SD16—24no—
81C2×M16—21no—
82C2×M16—21no—
83C2×M16—21no—
84C2×M16—21no—
85C2×M16—21no—
86C2×M16—21no—
87C2×M16—21no—
88C2×M16—21no—
89C2×M16—21no—
90C2×M16—21no—
91C2×M16—21no—
92C2×M16—21no—
93C2×M16—21no—
94C2×M16C2×C412yes—
95C2×M16D412yes—
96C2×M16D412yes—
97C2×M16D412yes—
98C2×M16D412yes—
99C22×C8—21no—
100C22×C8—21no—
101C22×C8—21no—
102C22×C8—21no—
103C22×C8—21no—
104C22×C8—21no—
105C22×C8—21no—
106C22×C8—21no—
107C22×C8—21no—
108C22×C8D412yes—
109C2×C4⋊C4—21no—
110C2×C4⋊C4—21no—
111C2×C4⋊C4—21no—
112C2×C4⋊C4—21no—
113C2×C4⋊C4—21no—
114C2×C4⋊C4D412yes—
115#103—28no—
116#103—24no—
117#102—24no—
118#101—28no—
119C22⋊C8—28no—
120C24—21no—
121C24#4111yescharacteristic
122#41—22no—
123#41—22no—
124#41—22no—
125#41—22no—
126#41—22no—
127#41—22no—
128#41—22no—
129#41—22no—
130#41—41no—
131#41—41no—
132#41—41no—
133#41—41no—
134#41—41no—
135#41—41no—
136#41—41no—
137#41—41no—
138C2×Q8—22no—
139C2×Q8—22no—
140C2×Q8—22no—
141C2×Q8—21no—
142C2×Q8—22no—
143C2×Q8—22no—
144C2×Q8—22no—
145C2×Q8—22no—
146C2×Q8—22no—
147C2×Q8—21no—
148C2×Q8—22no—
149C2×Q8—22no—
150C2×Q8—21no—
151C2×Q8—21no—
152C2×Q8—22no—
153C2×Q8—22no—
154C2×Q8—22no—
155C2×Q8—22no—
156C2×Q8—22no—
157C2×Q8—21no—
158C2×Q8—41no—
159C2×Q8—41no—
160C2×Q8—41no—
161C2×Q8—41no—
162C2×Q8—41no—
163C2×Q8—41no—
164C2×Q8—41no—
165C2×Q8—41no—
166C2×Q8—41no—
167C2×Q8—41no—
168C2×Q8—41no—
169C2×Q8—41no—
170C2×Q8C22⋊C412yes—
171C2×Q8C22⋊C414yes—
172C2×D4—22no—
173C2×D4—22no—
174C2×D4—21no—
175C2×D4—21no—
176C2×D4—21no—
177C2×D4—21no—
178C2×D4—21no—
179C2×D4—41no—
180C2×D4—41no—
181C2×D4—41no—
182C2×D4—41no—
183C2×D4C22⋊C412yes—
184C22×C4—22no—
185C22×C4—22no—
186C22×C4—21no—
187C22×C4—22no—
188C22×C4—22no—
189C22×C4—22no—
190C22×C4—22no—
191C22×C4—41no—
192C22×C4—41no—
193C22×C4—41no—
194C22×C4—41no—
195C22×C4—41no—
196C22×C4—41no—
197C22×C4—41no—
198C22×C4—41no—
199C22×C4—41no—
200C22×C4—41no—
201C22×C4—82no—
202C22×C4C22×C411yescharacteristic
203C22×C4C2×D411yescharacteristic
204C22×C4C2×D411yescharacteristic
205C22×C4C2×D411yescharacteristic
206C22×C4C2×D411yescharacteristic
207C22×C4C2×D411yescharacteristic
208C22×C4C2×D411yescharacteristic
209C22×C4C2×D411yescharacteristic
210C22×C4C2×D411yescharacteristic
211C22×C4C2×D411yescharacteristic
212C22×C4C2×D411yescharacteristic
213C22×C4#4111yescharacteristic
214C22×C4#4111yescharacteristic
215C22×C4#4111yescharacteristic
216Q16—216no—
217SD16—216no—
218M16—22no—
219M16—22no—
220M16—22no—
221M16—22no—
222M16—22no—
223M16—22no—
224M16—22no—
225M16—41no—
226M16—41no—
227M16—41no—
228M16—41no—
229M16C22⋊C414yes—
230C2×C8—22no—
231C2×C8—22no—
232C2×C8—22no—
233C2×C8—22no—
234C2×C8—22no—
235C2×C8—22no—
236C2×C8—22no—
237C2×C8—22no—
238C2×C8—41no—
239C2×C8—41no—
240C2×C8—41no—
241C2×C8—41no—
242C2×C8—41no—
243C2×C8—41no—
244C2×C8—41no—
245C2×C8—41no—
246C4⋊C4—22no—
247C4⋊C4—22no—
248C4⋊C4—41no—
249C4⋊C4—41no—
250C23—22no—
251C23—22no—
252C23—22no—
253C23—41no—
254C23—41no—
255C23—42no—
256C23—42no—
257C23C4×D411yescharacteristic
258C23#12111yescharacteristic
259C23#12111yescharacteristic
260C23#12111yescharacteristic
261C23#12311yescharacteristic
262C23#12311yescharacteristic
263C23#12411yescharacteristic
264Q8—24no—
265Q8—22no—
266Q8—24no—
267Q8—22no—
268Q8—42no—
269Q8—42no—
270Q8—42no—
271Q8—42no—
272Q8—42no—
273Q8—41no—
274Q8—42no—
275Q8—41no—
276D4—22no—
277D4—22no—
278D4—42no—
279D4—42no—
280D4—42no—
281D4—42no—
282D4—41no—
283D4—41no—
284C2×C4—22no—
285C2×C4—24no—
286C2×C4—42no—
287C2×C4—42no—
288C2×C4—41no—
289C2×C4—42no—
290C2×C4—41no—
291C2×C4—42no—
292C2×C4—42no—
293C2×C4—42no—
294C2×C4—42no—
295C2×C4—42no—
296C2×C4—42no—
297C2×C4—42no—
298C2×C4—42no—
299C2×C4—82no—
300C2×C4—82no—
301C2×C4—82no—
302C2×C4C2×C22⋊C411yescharacteristic
303C2×C4C2×C22⋊C411yescharacteristic
304C2×C4C2×C22⋊C411yescharacteristic
305C2×C4C4×D411yescharacteristic
306C2×C4C4×D411yescharacteristic
307C2×C4C4×D411yescharacteristic
308C2×C4#12011yescharacteristic
309C2×C4#12011yescharacteristic
310C2×C4#12011yescharacteristic
311C2×C4#12011yescharacteristic
312C2×C4#12011yescharacteristic
313C2×C4#12011yescharacteristic
314C2×C4#12011yescharacteristic
315C2×C4#12011yescharacteristic
316C2×C4#12111yescharacteristic
317C2×C4#12111yescharacteristic
318C2×C4#12111yescharacteristic
319C2×C4#12111yescharacteristic
320C2×C4#12111yescharacteristic
321C2×C4#12111yescharacteristic
322C2×C4#12111yescharacteristic
323C2×C4#12111yescharacteristic
324C2×C4#12111yescharacteristic
325C2×C4#12311yescharacteristic
326C2×C4#12311yescharacteristic
327C2×C4#12411yescharacteristic
328C2×C4#12711yescharacteristic
329C2×C4#12711yescharacteristic
330C8—24no—
331C8—42no—
332C8—42no—
333C8—42no—
334C22—22no—
335C22—22no—
336C22—22no—
337C22—22no—
338C22—21no—
339C22—21no—
340C22—21no—
341C22—21no—
342C22—44no—
343C22—42no—
344C22—82no—
345C22—81no—
346C22—81no—
347C22#38611yescharacteristic
348C22#38611yescharacteristic
349C22#39011yescharacteristic
350C22#39211yescharacteristic
351C22#39411yescharacteristic
352C22#39411yescharacteristic
353C22#39411yescharacteristic
354C22#47112yes—
355C22#47312yes—
356C4—42no—
357C4—44no—
358C4—82no—
359C4#37911yescharacteristic
360C4#38611yescharacteristic
361C4#38611yescharacteristic
362C4#39011yescharacteristic
363C4#39211yescharacteristic
364C4#39211yescharacteristic
365C4#39211yescharacteristic
366C4#39411yescharacteristic
367C2—21no—
368C2—21no—
369C2—21no—
370C2—21no—
371C2—82no—
372C2#143811yescharacteristic
373C2#190812yes—
374C2#201911yescharacteristic
375C2#202011yescharacteristic
376C2#205212yes—
subgroupG/H
center, socleC23#121
commutatorC22×C4C22×C4
Frattini, cosocleC23×C4C23
prime radicalC22×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×#103C2semidirect
4. C22×#101C2semidirect
6. C2×#343C2semidirect
7. C2×#341C2semidirect
15. C2×#137C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1372
C2×#4172
C22×#1032
C22×#1012
C2×#4082
C2×#3432
C2×#3412