Finite Group Databasebeta

← #137×C977 #44530564

Subgroups — #137×C977 #44530564

Order 31264.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×C977C211yesmaximal, characteristic
2C2×Q8×C977C211yesmaximal, characteristic, complemented
3Q16×C977C212yesmaximal, complemented
4SD16×C977C212yesmaximal, complemented
5M16×C977C211yesmaximal, characteristic, complemented
6Q8×C977—21no—
7Q8×C977C2212yes—
8Q8×C977C2211yescharacteristic
9D4×C977—21no—
10D4×C977C2211yescharacteristic
11C2×C4×C977—21no—
12C2×C4×C977—21no—
13C2×C4×C977C2211yescharacteristic
14C8×C977C2212yes—
15C22×C977—21no—
16C22×C977D411yescharacteristic
17C4×C977—21no—
18C4×C977—22no—
19C4×C977D411yescharacteristic
20C4×C977C2311yescharacteristic
21C2×C977—21no—
22C2×C977—41no—
23C2×C977C2×D411yescharacteristic
24C977#13711yescharacteristic, direct product factor, Sylow
25#137C97711yesmaximal, characteristic, direct product factor, Sylow
26#41C2×C97711yescharacteristic
27C2×Q8C2×C97711yescharacteristic, complemented
28Q16C2×C97712yescomplemented
29SD16C2×C97712yescomplemented
30M16C2×C97711yescharacteristic, complemented
31Q8—21no—
32Q8C22×C97712yes—
33Q8C22×C97711yescharacteristic
34D4—21no—
35D4C22×C97711yescharacteristic
36C2×C4—21no—
37C2×C4—21no—
38C2×C4C22×C97711yescharacteristic
39C8C22×C97712yes—
40C22—21no—
41C22D4×C97711yescharacteristic
42C4—21no—
43C4—22no—
44C4D4×C97711yescharacteristic
45C4C23×C97711yescharacteristic
46C2—21no—
47C2—41no—
48C2C2×D4×C97711yescharacteristic
subgroupG/H
center, socleC2×C977C2×D4
commutator, Frattini, cosocleC4C23×C977
prime radical#41×C977C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C977 ◁ C2×C4×C977 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×Q8×C977C2semidirect
3. Q16×C977C2semidirect
4. SD16×C977C2semidirect
5. M16×C977C2semidirect
24. C977#137direct (N × H)
25. #137C977direct (N × H)
27. C2×Q8C2×C977semidirect
28. Q16C2×C977semidirect
29. SD16C2×C977semidirect
30. M16C2×C977semidirect

Maximal subgroups

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

subgroupindex
#41×C9772
C2×Q8×C9772
Q16×C9772
SD16×C9772
M16×C9772
#137977