Finite Group Databasebeta

← C2×C7×5−1+2 #13182090

Subgroups — C2×C7×5−1+2 #13182090

Order 1750.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×5−1+2C211yesmaximal, characteristic, direct product factor, Hall
2C2×C52×C7C511yesmaximal, characteristic
3C2×C7×C25C515yesmaximal, complemented
4C2×5−1+2C711yesmaximal, characteristic, direct product factor, Hall
5C52×C7C2×C511yescharacteristic
6C7×C25C2×C515yescomplemented
75−1+2C2×C711yescharacteristic, direct product factor, Sylow
8C2×C5×C7—51no—
9C2×C5×C7C5211yescharacteristic
10C2×C52C5×C711yescharacteristic
11C2×C25C5×C715yescomplemented
12C5×C7—51no—
13C5×C7C2×C5211yescharacteristic
14C52C2×C5×C711yescharacteristic
15C25C2×C5×C715yescomplemented
16C2×C75−1+211yescharacteristic, direct product factor, Hall
17C2×C5—51no—
18C2×C5C52×C711yescharacteristic
19C7C2×5−1+211yescharacteristic, direct product factor, Sylow
20C5—51no—
21C5C2×C52×C711yescharacteristic
22C2C7×5−1+211yescharacteristic, direct product factor, Sylow
subgroupG/H
center, socleC2×C5×C7C52
commutator, Frattini, cosocleC5C2×C52×C7
prime radicalC2×C52×C7C5
LCSG ▷ C5 ▷ C1
UCSC1 ◁ C2×C5×C7 ◁ G

Complements

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

NH ≅ G/Ntype
1. C7×5−1+2C2direct (N × H)
3. C2×C7×C25C5semidirect
4. C2×5−1+2C7direct (N × H)
6. C7×C25C2×C5semidirect
7. 5−1+2C2×C7direct (N × H)
11. C2×C25C5×C7semidirect
15. C25C2×C5×C7semidirect
16. C2×C75−1+2direct (N × H)
19. C7C2×5−1+2direct (N × H)
22. C2C7×5−1+2direct (N × H)

Maximal subgroups

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

subgroupindex
C7×5−1+22
C2×C52×C75
C2×C7×C255
C2×5−1+27