Finite Group Databasebeta

← #367×C257 #30656236

Subgroups — #367×C257 #30656236

Order 16448.

46 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C16×C257C211yesmaximal, characteristic
2#107×C257C212yesmaximal
3C2×C8×C257C2211yescharacteristic
4C4⋊C4×C257—22no—
5C16×C257C412yescomplemented
6C2×C4×C257—42no—
7C2×C4×C257D411yescharacteristic
8C8×C257C2×C411yescharacteristic
9C8×C257Q811yescharacteristic
10C22×C257D811yescharacteristic
11C4×C257—82no—
12C4×C257C4⋊C411yescharacteristic
13C4×C257Q1611yescharacteristic
14C2×C257#10711yescharacteristic
15C2×C257SD3212yes—
16C257#36711yescharacteristic, direct product factor, Sylow
17#367C25711yesmaximal, characteristic, direct product factor, Sylow
18C2×C16C2×C25711yescharacteristic
19#107C2×C25712yes—
20C2×C8C22×C25711yescharacteristic
21C4⋊C4—22no—
22C16C4×C25712yescomplemented
23C2×C4—42no—
24C2×C4D4×C25711yescharacteristic
25C8C2×C4×C25711yescharacteristic
26C8Q8×C25711yescharacteristic
27C22D8×C25711yescharacteristic
28C4—82no—
29C4C4⋊C4×C25711yescharacteristic
30C4Q16×C25711yescharacteristic
31C2#107×C25711yescharacteristic
32C2SD32×C25712yes—
subgroupG/H
center, socle, prime radicalC22×C257D8
commutatorC8C2×C4×C257
Frattini, cosocleC2×C8C22×C257
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C257 ◁ C2×C4×C257 ◁ C2×C8×C257 ◁ G

Complements

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

NH ≅ G/Ntype
5. C16×C257C4semidirect
16. C257#367direct (N × H)
17. #367C257direct (N × H)
22. C16C4×C257semidirect

Maximal subgroups

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

subgroupindex
C2×C16×C2572
#107×C2572
#367257