Finite Group Databasebeta

← #332×C257 #30656201

Subgroups — #332×C257 #30656201

Order 16448.

64 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊Q8×C257C211yesmaximal, characteristic
2C4⋊C8×C257C211yesmaximal, characteristic
3C4⋊C8×C257C211yesmaximal, characteristic
4C2×Q8×C257—21no—
5C2×C8×C257—21no—
6C2×C8×C257—21no—
7C4⋊C4×C257—21no—
8C4⋊C4×C257C412yes—
9C42×C257C2211yescharacteristic
10Q8×C257—41no—
11Q8×C257—41no—
12C2×C4×C257—22no—
13C2×C4×C257C2×C411yescharacteristic
14C2×C4×C257D411yescharacteristic
15C2×C4×C257D411yescharacteristic
16C8×C257—41no—
17C8×C257—41no—
18C22×C257C22⋊C411yescharacteristic
19C4×C257—21no—
20C4×C257—42no—
21C4×C257D811yescharacteristic
22C4×C257SD1611yescharacteristic
23C4×C257SD1611yescharacteristic
24C4×C257Q1611yescharacteristic
25C2×C257#10111yescharacteristic
26C2×C257#10211yescharacteristic
27C2×C257#10311yescharacteristic
28C257#33211yescharacteristic, direct product factor, Sylow
29#332C25711yesmaximal, characteristic, direct product factor, Sylow
30C4⋊Q8C2×C25711yescharacteristic
31C4⋊C8C2×C25711yescharacteristic
32C4⋊C8C2×C25711yescharacteristic
33C2×Q8—21no—
34C2×C8—21no—
35C2×C8—21no—
36C4⋊C4—21no—
37C4⋊C4C4×C25712yes—
38C42C22×C25711yescharacteristic
39Q8—41no—
40Q8—41no—
41C2×C4—22no—
42C2×C4C2×C4×C25711yescharacteristic
43C2×C4D4×C25711yescharacteristic
44C2×C4D4×C25711yescharacteristic
45C8—41no—
46C8—41no—
47C22C22⋊C4×C25711yescharacteristic
48C4—21no—
49C4—42no—
50C4D8×C25711yescharacteristic
51C4SD16×C25711yescharacteristic
52C4SD16×C25711yescharacteristic
53C4Q16×C25711yescharacteristic
54C2#101×C25711yescharacteristic
55C2#102×C25711yescharacteristic
56C2#103×C25711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C257C22⋊C4
commutatorC2×C4C2×C4×C257
Frattini, cosocleC42C22×C257
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C257 ◁ C42×C257 ◁ G

Complements

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

NH ≅ G/Ntype
28. C257#332direct (N × H)
29. #332C257direct (N × H)

Maximal subgroups

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

subgroupindex
C4⋊Q8×C2572
C4⋊C8×C2572
#332257