Finite Group Databasebeta

← C2×#1843 #20790

Subgroups — C2×#1843 #20790

Order 256.

615 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊C8C216yesmaximal
2C2×#376C211yesmaximal, characteristic
3#1843C218yesmaximal, direct product factor
4C23×C8C2214yes—
5C22×C42C2213yes—
6C2×C4⋊C8—224no—
7C2×C4⋊C8C22124yes—
8#376C414yes—
9#376C2214yes—
10C2×#95C414yes—
11C23×C4C2×C416yes—
12C23×C4C2311yescharacteristic
13C22×C8—224no—
14C22×C8C2318yes—
15C2×C42C2×C416yes—
16C2×C42D4112yes—
17C2×C42Q8112yes—
18C2×C42C2316yes—
19C4⋊C8—248no—
20#95C2×C4116yes—
21C24C22×C411yescharacteristic
22C22×C4—224no—
23C22×C4C4⋊C4124yes—
24C22×C4C22×C4112yes—
25C22×C4C22×C411yescharacteristic
26C22×C4C2×D416yes—
27C22×C4C2×Q816yes—
28C22×C4C2411yescharacteristic
29C2×C8—224no—
30C2×C8—416no—
31C42C4⋊C4124yes—
32C42C2×D4112yes—
33C42C2×Q8112yes—
34C23C2×C4⋊C416yes—
35C23#13118yes—
36C23C23×C411yescharacteristic
37C2×C4—224no—
38C2×C4—248no—
39C2×C4C2×C4⋊C4124yes—
40C2×C4C2×C4⋊C416yes—
41C2×C4#12714yes—
42C2×C4C4⋊Q8112yes—
43C2×C4C22×D413yes—
44C2×C4C22×Q813yes—
45C8—48no—
46C22#38414yes—
47C22#424124yes—
48C22C22×C4⋊C413yes—
49C22C2×#13114yes—
50C4—224no—
51C4#38414yes—
52C4C2×#12711yescharacteristic
53C4C2×C4⋊Q813yes—
54C2#184318yesdirect product factor
55C2C2×#38411yescharacteristic
56C2C2×#42416yes—
subgroupG/H
centerC23×C4C23
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
socle, prime radicalC24C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1843C2direct (N × H)
54. C2#1843direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C82
C2×#3762
#18432