Finite Group Databasebeta

← #1927×C257 #45660469

Subgroups — #1927×C257 #45660469

Order 32896.

254 conjugacy classes of subgroups.

The subgroup lattice has 212 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#106×C257C211yesmaximal, characteristic
2C2×#103×C257C211yesmaximal, characteristic
3C2×#103×C257C211yesmaximal, characteristic
4#391×C257C211yesmaximal, characteristic
5C4×C4⋊C4×C257C211yesmaximal, characteristic
6#340×C257C211yesmaximal, characteristic
7#336×C257C211yesmaximal, characteristic
8C22×Q8×C257C2211yescharacteristic
9C22×C8×C257C2211yescharacteristic
10C22×C8×C257C2211yescharacteristic
11C2×C4⋊C4×C257C2211yescharacteristic
12C2×C4⋊C4×C257C2211yescharacteristic
13C2×C4⋊C4×C257C2211yescharacteristic
14C2×C42×C257—21no—
15C2×C42×C257C2211yescharacteristic
16#106×C257—22no—
17#103×C257—22no—
18#103×C257C414yescomplemented
19#95×C257—21no—
20#95×C257—21no—
21#95×C257—21no—
22C2×Q8×C257—21no—
23C2×Q8×C257—21no—
24C2×Q8×C257—21no—
25C2×Q8×C257—21no—
26C2×Q8×C257—21no—
27C2×Q8×C257C2×C412yes—
28C22×C4×C257—21no—
29C22×C4×C257—21no—
30C22×C4×C257—21no—
31C22×C4×C257—21no—
32C22×C4×C257D411yescharacteristic
33C22×C4×C257D411yescharacteristic
34C22×C4×C257C2311yescharacteristic
35C2×C8×C257—21no—
36C2×C8×C257—21no—
37C2×C8×C257—21no—
38C2×C8×C257—21no—
39C2×C8×C257—21no—
40C2×C8×C257C2×C412yes—
41C4⋊C4×C257—21no—
42C4⋊C4×C257—21no—
43C4⋊C4×C257—21no—
44C4⋊C4×C257—21no—
45C4⋊C4×C257C2×C412yes—
46C4⋊C4×C257D412yes—
47C42×C257—21no—
48C42×C257—21no—
49C42×C257—42no—
50C23×C257C2×D411yescharacteristic
51Q8×C257—22no—
52Q8×C257—22no—
53Q8×C257—41no—
54Q8×C257—41no—
55C2×C4×C257—21no—
56C2×C4×C257—21no—
57C2×C4×C257—22no—
58C2×C4×C257—22no—
59C2×C4×C257—22no—
60C2×C4×C257—21no—
61C2×C4×C257—21no—
62C2×C4×C257—21no—
63C2×C4×C257—41no—
64C2×C4×C257—41no—
65C2×C4×C257—41no—
66C2×C4×C257—41no—
67C2×C4×C257—41no—
68C2×C4×C257—41no—
69C2×C4×C257—41no—
70C2×C4×C257—41no—
71C2×C4×C257—41no—
72C2×C4×C257SD1612yes—
73C2×C4×C257C22×C411yescharacteristic
74C2×C4×C257C2×D411yescharacteristic
75C2×C4×C257#4111yescharacteristic
76C2×C4×C257#4111yescharacteristic
77C2×C4×C257#4111yescharacteristic
78C2×C4×C257#4111yescharacteristic
79C8×C257—22no—
80C8×C257—41no—
81C22×C257C4×D411yescharacteristic
82C22×C257#12111yescharacteristic
83C22×C257#12311yescharacteristic
84C22×C257C2×SD1611yescharacteristic
85C22×C257#13511yescharacteristic
86C22×C257#13711yescharacteristic
87C22×C257#13711yescharacteristic
88C4×C257—22no—
89C4×C257—42no—
90C4×C257—42no—
91C4×C257—42no—
92C4×C257—41no—
93C4×C257—81no—
94C4×C257#11711yescharacteristic
95C4×C257C4×D411yescharacteristic
96C4×C257#12411yescharacteristic
97C4×C257#12611yescharacteristic
98C2×C257#38811yescharacteristic
99C2×C257C4×SD1611yescharacteristic
100C2×C257#44111yescharacteristic
101C2×C257#46111yescharacteristic
102C2×C257#46411yescharacteristic
103C2×C257#48311yescharacteristic
104C2×C257#48511yescharacteristic
105C257#192711yescharacteristic, direct product factor, Sylow
106#1927C25711yesmaximal, characteristic, direct product factor, Sylow
107C2×#106C2×C25711yescharacteristic
108C2×#103C2×C25711yescharacteristic
109C2×#103C2×C25711yescharacteristic
110#391C2×C25711yescharacteristic
111C4×C4⋊C4C2×C25711yescharacteristic
112#340C2×C25711yescharacteristic
113#336C2×C25711yescharacteristic
114C22×Q8C22×C25711yescharacteristic
115C22×C8C22×C25711yescharacteristic
116C22×C8C22×C25711yescharacteristic
117C2×C4⋊C4C22×C25711yescharacteristic
118C2×C4⋊C4C22×C25711yescharacteristic
119C2×C4⋊C4C22×C25711yescharacteristic
120C2×C42—21no—
121C2×C42C22×C25711yescharacteristic
122#106—22no—
123#103—22no—
124#103C4×C25714yescomplemented
125#95—21no—
126#95—21no—
127#95—21no—
128C2×Q8—21no—
129C2×Q8—21no—
130C2×Q8—21no—
131C2×Q8—21no—
132C2×Q8—21no—
133C2×Q8C2×C4×C25712yes—
134C22×C4—21no—
135C22×C4—21no—
136C22×C4—21no—
137C22×C4—21no—
138C22×C4D4×C25711yescharacteristic
139C22×C4D4×C25711yescharacteristic
140C22×C4C23×C25711yescharacteristic
141C2×C8—21no—
142C2×C8—21no—
143C2×C8—21no—
144C2×C8—21no—
145C2×C8—21no—
146C2×C8C2×C4×C25712yes—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4—21no—
150C4⋊C4—21no—
151C4⋊C4C2×C4×C25712yes—
152C4⋊C4D4×C25712yes—
153C42—21no—
154C42—21no—
155C42—42no—
156C23C2×D4×C25711yescharacteristic
157Q8—22no—
158Q8—22no—
159Q8—41no—
160Q8—41no—
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—21no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—41no—
170C2×C4—41no—
171C2×C4—41no—
172C2×C4—41no—
173C2×C4—41no—
174C2×C4—41no—
175C2×C4—41no—
176C2×C4—41no—
177C2×C4—41no—
178C2×C4SD16×C25712yes—
179C2×C4C22×C4×C25711yescharacteristic
180C2×C4C2×D4×C25711yescharacteristic
181C2×C4#41×C25711yescharacteristic
182C2×C4#41×C25711yescharacteristic
183C2×C4#41×C25711yescharacteristic
184C2×C4#41×C25711yescharacteristic
185C8—22no—
186C8—41no—
187C22C4×D4×C25711yescharacteristic
188C22#121×C25711yescharacteristic
189C22#123×C25711yescharacteristic
190C22C2×SD16×C25711yescharacteristic
191C22#135×C25711yescharacteristic
192C22#137×C25711yescharacteristic
193C22#137×C25711yescharacteristic
194C4—22no—
195C4—42no—
196C4—42no—
197C4—42no—
198C4—41no—
199C4—81no—
200C4#117×C25711yescharacteristic
201C4C4×D4×C25711yescharacteristic
202C4#124×C25711yescharacteristic
203C4#126×C25711yescharacteristic
204C2#388×C25711yescharacteristic
205C2C4×SD16×C25711yescharacteristic
206C2#441×C25711yescharacteristic
207C2#461×C25711yescharacteristic
208C2#464×C25711yescharacteristic
209C2#483×C25711yescharacteristic
210C2#485×C25711yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C257C2×D4
commutatorC2×C4C22×C4×C257
Frattini, cosocleC22×C4C23×C257
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C257 ◁ C2×C42×C257 ◁ G

Complements

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

NH ≅ G/Ntype
18. #103×C257C4semidirect
105. C257#1927direct (N × H)
106. #1927C257direct (N × H)
124. #103C4×C257semidirect

Maximal subgroups

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

subgroupindex
C2×#106×C2572
C2×#103×C2572
#391×C2572
C4×C4⋊C4×C2572
#340×C2572
#336×C2572
#1927257