Finite Group Databasebeta

← C2×Q16×C997 #44542196

Subgroups — C2×Q16×C997 #44542196

Order 31904.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q8×C997C212yesmaximal
2Q16×C997C214yesmaximal, direct product factor
3C2×C8×C997C211yesmaximal, characteristic
4Q8×C997—22no—
5Q8×C997C2214yes—
6C2×C4×C997—22no—
7C2×C4×C997C2211yescharacteristic
8C8×C997C2212yes—
9C22×C997D411yescharacteristic
10C4×C997—24no—
11C4×C997D411yescharacteristic
12C4×C997C2311yescharacteristic
13C2×C997Q1612yesdirect product factor
14C2×C997C2×D411yescharacteristic
15C997C2×Q1611yescharacteristic, direct product factor, Sylow
16C2×Q16C99711yesmaximal, characteristic, direct product factor, Sylow
17C2×Q8C2×C99712yes—
18Q16C2×C99714yesdirect product factor
19C2×C8C2×C99711yescharacteristic
20Q8—22no—
21Q8C22×C99714yes—
22C2×C4—22no—
23C2×C4C22×C99711yescharacteristic
24C8C22×C99712yes—
25C22D4×C99711yescharacteristic
26C4—24no—
27C4D4×C99711yescharacteristic
28C4C23×C99711yescharacteristic
29C2Q16×C99712yesdirect product factor
30C2C2×D4×C99711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C997D4
commutator, Frattini, cosocleC4C23×C997
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C997 ◁ C2×C4×C997 ◁ G

Complements

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

NH ≅ G/Ntype
2. Q16×C997C2direct (N × H)
13. C2×C997Q16direct (N × H)
15. C997C2×Q16direct (N × H)
16. C2×Q16C997direct (N × H)
18. Q16C2×C997direct (N × H)
29. C2Q16×C997direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×C9972
Q16×C9972
C2×C8×C9972
C2×Q16997