Finite Group Databasebeta

← C2×C4⋊Q8×C421 #41002503

Subgroups — C2×C4⋊Q8×C421 #41002503

Order 26944.

290 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q8×C421C212yesmaximal
2C4⋊Q8×C421C218yesmaximal, direct product factor
3C2×C4⋊C4×C421C214yesmaximal
4C2×C42×C421C211yesmaximal, characteristic
5C2×Q8×C421—28no—
6C2×Q8×C421C2218yes—
7C22×C4×C421C2214yes—
8C22×C4×C421C2211yescharacteristic
9C22×C4×C421C2212yes—
10C4⋊C4×C421C22116yes—
11C42×C421C2214yes—
12C23×C421C2311yescharacteristic
13Q8×C421—216no—
14C2×C4×C421—28no—
15C2×C4×C421D414yes—
16C2×C4×C421Q818yescomplemented
17C2×C4×C421C2318yes—
18C2×C4×C421C2312yes—
19C2×C4×C421C2314yes—
20C22×C421C2×D412yes—
21C22×C421C2×Q814yes—
22C22×C421C2411yescharacteristic
23C4×C421—28no—
24C4×C421C2×D414yes—
25C4×C421C2×Q818yescomplemented
26C2×C421C4⋊Q814yesdirect product factor
27C2×C421C22×D411yescharacteristic
28C2×C421C22×Q812yes—
29C421C2×C4⋊Q811yescharacteristic, direct product factor, Sylow
30C2×C4⋊Q8C42111yesmaximal, characteristic, direct product factor, Sylow
31C22×Q8C2×C42112yes—
32C4⋊Q8C2×C42118yesdirect product factor
33C2×C4⋊C4C2×C42114yes—
34C2×C42C2×C42111yescharacteristic
35C2×Q8—28no—
36C2×Q8C22×C42118yes—
37C22×C4C22×C42114yes—
38C22×C4C22×C42111yescharacteristic
39C22×C4C22×C42112yes—
40C4⋊C4C22×C421116yes—
41C42C22×C42114yes—
42C23C23×C42111yescharacteristic
43Q8—216no—
44C2×C4—28no—
45C2×C4D4×C42114yes—
46C2×C4Q8×C42118yescomplemented
47C2×C4C23×C42118yes—
48C2×C4C23×C42112yes—
49C2×C4C23×C42114yes—
50C22C2×D4×C42112yes—
51C22C2×Q8×C42114yes—
52C22C24×C42111yescharacteristic
53C4—28no—
54C4C2×D4×C42114yes—
55C4C2×Q8×C42118yescomplemented
56C2C4⋊Q8×C42114yesdirect product factor
57C2C22×D4×C42111yescharacteristic
58C2C22×Q8×C42112yes—
subgroupG/H
center, socle, prime radicalC23×C421C23
commutator, Frattini, cosocleC22C24×C421
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C421 ◁ G

Complements

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

NH ≅ G/Ntype
2. C4⋊Q8×C421C2direct (N × H)
16. C2×C4×C421Q8semidirect
25. C4×C421C2×Q8semidirect
26. C2×C421C4⋊Q8direct (N × H)
29. C421C2×C4⋊Q8direct (N × H)
30. C2×C4⋊Q8C421direct (N × H)
32. C4⋊Q8C2×C421direct (N × H)
46. C2×C4Q8×C421semidirect
55. C4C2×Q8×C421semidirect
56. C2C4⋊Q8×C421direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q8×C4212
C4⋊Q8×C4212
C2×C4⋊C4×C4212
C2×C42×C4212
C2×C4⋊Q8421