Finite Group Databasebeta

← #2166×C257 #45660708

Subgroups — #2166×C257 #45660708

Order 32896.

122 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#405×C257C211yesmaximal, characteristic
2#364×C257C212yesmaximal, complemented
3#349×C257C212yesmaximal
4#347×C257C212yesmaximal, complemented
5C2×M16×C257C2211yescharacteristic
6C22×C8×C257C411yescharacteristic
7#117×C257C411yescharacteristic
8M32×C257C2214yes—
9#97×C257C411yescharacteristic
10#97×C257C2211yescharacteristic
11C4×C8×C257C411yescharacteristic
12C4×C8×C257C2211yescharacteristic
13C22×C4×C257C2×C411yescharacteristic
14M16×C257—22no—
15C2×C8×C257—22no—
16C2×C8×C257C2×C411yescharacteristic
17C2×C8×C257C2×C411yescharacteristic
18C2×C8×C257C2×C411yescharacteristic
19C2×C8×C257C2311yescharacteristic
20C4⋊C4×C257—21no—
21C22⋊C4×C257—21no—
22C42×C257C2×C411yescharacteristic
23C42×C257C2×C411yescharacteristic
24C16×C257—24no—
25C23×C257M1611yescharacteristic
26C2×C4×C257—21no—
27C2×C4×C257—21no—
28C2×C4×C257—21no—
29C2×C4×C257—21no—
30C2×C4×C257M1611yescharacteristic
31C2×C4×C257C22×C411yescharacteristic
32C8×C257—21no—
33C8×C257—21no—
34C8×C257M1612yes—
35C8×C257#4112yes—
36C22×C257—21no—
37C22×C257—41no—
38C22×C257C2×M1611yescharacteristic
39C4×C257—21no—
40C4×C257—41no—
41C4×C257—41no—
42C4×C257#11711yescharacteristic
43C4×C257C2×M1611yescharacteristic
44C2×C257—21no—
45C2×C257—41no—
46C2×C257#43211yescharacteristic
47C257#216611yescharacteristic, direct product factor, Sylow
48#2166C25711yesmaximal, characteristic, direct product factor, Sylow
49#405C2×C25711yescharacteristic
50#364C2×C25712yescomplemented
51#349C2×C25712yes—
52#347C2×C25712yescomplemented
53C2×M16C22×C25711yescharacteristic
54C22×C8C4×C25711yescharacteristic
55#117C4×C25711yescharacteristic
56M32C22×C25714yes—
57#97C4×C25711yescharacteristic
58#97C22×C25711yescharacteristic
59C4×C8C4×C25711yescharacteristic
60C4×C8C22×C25711yescharacteristic
61C22×C4C2×C4×C25711yescharacteristic
62M16—22no—
63C2×C8—22no—
64C2×C8C2×C4×C25711yescharacteristic
65C2×C8C2×C4×C25711yescharacteristic
66C2×C8C2×C4×C25711yescharacteristic
67C2×C8C23×C25711yescharacteristic
68C4⋊C4—21no—
69C22⋊C4—21no—
70C42C2×C4×C25711yescharacteristic
71C42C2×C4×C25711yescharacteristic
72C16—24no—
73C23M16×C25711yescharacteristic
74C2×C4—21no—
75C2×C4—21no—
76C2×C4—21no—
77C2×C4—21no—
78C2×C4M16×C25711yescharacteristic
79C2×C4C22×C4×C25711yescharacteristic
80C8—21no—
81C8—21no—
82C8M16×C25712yes—
83C8#41×C25712yes—
84C22—21no—
85C22—41no—
86C22C2×M16×C25711yescharacteristic
87C4—21no—
88C4—41no—
89C4—41no—
90C4#117×C25711yescharacteristic
91C4C2×M16×C25711yescharacteristic
92C2—21no—
93C2—41no—
94C2#432×C25711yescharacteristic
subgroupG/H
centerC4×C257#117
commutatorC2×C4C22×C4×C257
Frattini, cosocleC2×C8C23×C257
socleC2×C257#432
prime radicalC23×C257M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C257 ◁ #97×C257 ◁ G

Complements

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

NH ≅ G/Ntype
2. #364×C257C2semidirect
4. #347×C257C2semidirect
47. C257#2166direct (N × H)
48. #2166C257direct (N × H)
50. #364C2×C257semidirect
52. #347C2×C257semidirect

Maximal subgroups

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

subgroupindex
#405×C2572
#364×C2572
#349×C2572
#347×C2572
#2166257